Bucharest, Bucuresti, Romania Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
September Air Quality Analysis
Bucharest, Bucuresti, Romania
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Sep 2022
62AQILowest AQI recorded on
30th Sep 2024
9AQISame Day Analysis (24th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 45 of Good air quality on the same day.
Day & Night AQI Trend: 23rd Sep - 24th Sep 2026
Bucharest, Bucuresti, Romania
AQI
Day
Night
.
6 AM23rd Sep 2026
7 PM
5 AM24th Sep 2026
Day time
Avg. Highest Time
5PM23rd Sep
42AQI
Avg. Lowest Time
1PM23rd Sep
29AQI
Night time
Avg. Highest Time
2AM24th Sep
53AQI
Avg. Lowest Time
6AM23rd Sep
33AQI
In the last 24 hours,
Bucharest's AQI reached its highest point of 53 at 2 AM during the Night, while the lowest point, 29, was recorded at 1 PM during the Day between 23rd Sep and 24th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Bucharest, Bucuresti, Romania
AugSep
26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th
Day
Night
26th Aug 2026506 AMAQI
26th Aug 2026477 AMAQI
26th Aug 2026458 AMAQI
26th Aug 2026519 AMAQI
26th Aug 20264710 AMAQI
26th Aug 20264711 AMAQI
26th Aug 20265012 PMAQI
26th Aug 2026531 PMAQI
26th Aug 2026552 PMAQI
26th Aug 2026593 PMAQI
26th Aug 2026634 PMAQI
26th Aug 2026575 PMAQI
26th Aug 2026536 PMAQI
26th Aug 2026517 PMAQI
26th Aug 2026508 PMAQI
26th Aug 2026519 PMAQI
26th Aug 20265010 PMAQI
26th Aug 20265011 PMAQI
27th Aug 20265212 AMAQI
27th Aug 2026541 AMAQI
27th Aug 2026462 AMAQI
27th Aug 2026493 AMAQI
27th Aug 2026514 AMAQI
27th Aug 2026495 AMAQI
25°C22/30°C
27th Aug 2026486 AMAQI
27th Aug 2026477 AMAQI
27th Aug 2026468 AMAQI
27th Aug 2026489 AMAQI
27th Aug 20265010 AMAQI
27th Aug 20265111 AMAQI
27th Aug 20265212 PMAQI
27th Aug 2026501 PMAQI
27th Aug 2026462 PMAQI
27th Aug 2026453 PMAQI
27th Aug 2026414 PMAQI
27th Aug 2026405 PMAQI
27th Aug 2026446 PMAQI
27th Aug 2026457 PMAQI
27th Aug 2026448 PMAQI
27th Aug 2026419 PMAQI
27th Aug 20263810 PMAQI
27th Aug 20264511 PMAQI
28th Aug 20265112 AMAQI
28th Aug 2026471 AMAQI
28th Aug 2026462 AMAQI
28th Aug 2026443 AMAQI
28th Aug 2026434 AMAQI
28th Aug 2026485 AMAQI
23°C18/29°C
28th Aug 2026466 AMAQI
28th Aug 2026467 AMAQI
28th Aug 2026498 AMAQI
28th Aug 2026479 AMAQI
28th Aug 20264710 AMAQI
28th Aug 20264711 AMAQI
28th Aug 20264712 PMAQI
28th Aug 2026461 PMAQI
28th Aug 2026432 PMAQI
28th Aug 2026433 PMAQI
28th Aug 2026434 PMAQI
28th Aug 2026435 PMAQI
28th Aug 2026446 PMAQI
28th Aug 2026437 PMAQI
28th Aug 2026418 PMAQI
28th Aug 2026419 PMAQI
28th Aug 20263810 PMAQI
28th Aug 20264911 PMAQI
29th Aug 20264912 AMAQI
29th Aug 2026471 AMAQI
29th Aug 2026462 AMAQI
29th Aug 2026483 AMAQI
29th Aug 2026484 AMAQI
29th Aug 2026495 AMAQI
21°C17/27°C
29th Aug 2026476 AMAQI
29th Aug 2026487 AMAQI
29th Aug 2026478 AMAQI
29th Aug 2026469 AMAQI
29th Aug 20264610 AMAQI
29th Aug 20264711 AMAQI
29th Aug 20264912 PMAQI
29th Aug 2026481 PMAQI
29th Aug 2026462 PMAQI
29th Aug 2026463 PMAQI
29th Aug 2026454 PMAQI
29th Aug 2026455 PMAQI
29th Aug 2026456 PMAQI
29th Aug 2026467 PMAQI
29th Aug 2026468 PMAQI
29th Aug 2026489 PMAQI
29th Aug 20265210 PMAQI
29th Aug 20264811 PMAQI
30th Aug 20265412 AMAQI
30th Aug 2026641 AMAQI
30th Aug 2026692 AMAQI
30th Aug 2026663 AMAQI
30th Aug 2026664 AMAQI
30th Aug 2026665 AMAQI
23°C17/29°C
30th Aug 2026666 AMAQI
30th Aug 2026707 AMAQI
30th Aug 2026598 AMAQI
30th Aug 2026739 AMAQI
30th Aug 20267710 AMAQI
30th Aug 20267511 AMAQI
30th Aug 20267012 PMAQI
30th Aug 2026661 PMAQI
30th Aug 2026652 PMAQI
30th Aug 2026613 PMAQI
30th Aug 2026754 PMAQI
30th Aug 2026755 PMAQI
30th Aug 2026766 PMAQI
30th Aug 2026517 PMAQI
30th Aug 2026498 PMAQI
30th Aug 2026449 PMAQI
30th Aug 20265210 PMAQI
30th Aug 20264011 PMAQI
31st Aug 20265312 AMAQI
31st Aug 2026551 AMAQI
31st Aug 2026512 AMAQI
31st Aug 2026593 AMAQI
31st Aug 2026604 AMAQI
31st Aug 2026605 AMAQI
26°C21/31°C
31st Aug 2026486 AMAQI
31st Aug 2026487 AMAQI
31st Aug 2026498 AMAQI
31st Aug 2026489 AMAQI
31st Aug 20264910 AMAQI
31st Aug 20265011 AMAQI
31st Aug 20265112 PMAQI
31st Aug 2026501 PMAQI
31st Aug 2026502 PMAQI
31st Aug 2026463 PMAQI
31st Aug 2026514 PMAQI
31st Aug 2026555 PMAQI
31st Aug 2026516 PMAQI
31st Aug 2026507 PMAQI
31st Aug 2026488 PMAQI
31st Aug 2026469 PMAQI
31st Aug 20264810 PMAQI
31st Aug 20265111 PMAQI
1st Sep 20265112 AMAQI
1st Sep 2026491 AMAQI
1st Sep 2026482 AMAQI
1st Sep 2026453 AMAQI
1st Sep 2026464 AMAQI
1st Sep 2026495 AMAQI
27°C21/33°C
1st Sep 2026506 AMAQI
1st Sep 2026487 AMAQI
1st Sep 2026468 AMAQI
1st Sep 2026479 AMAQI
1st Sep 20264410 AMAQI
1st Sep 20264411 AMAQI
1st Sep 20264712 PMAQI
1st Sep 2026481 PMAQI
1st Sep 2026482 PMAQI
1st Sep 2026483 PMAQI
1st Sep 2026484 PMAQI
1st Sep 2026515 PMAQI
1st Sep 2026536 PMAQI
1st Sep 2026527 PMAQI
1st Sep 2026608 PMAQI
1st Sep 2026499 PMAQI
1st Sep 20266710 PMAQI
1st Sep 20265511 PMAQI
2nd Sep 20265512 AMAQI
2nd Sep 2026581 AMAQI
2nd Sep 2026622 AMAQI
2nd Sep 2026593 AMAQI
2nd Sep 2026594 AMAQI
2nd Sep 2026595 AMAQI
27°C20/33°C
2nd Sep 2026466 AMAQI
2nd Sep 2026467 AMAQI
2nd Sep 2026438 AMAQI
2nd Sep 2026449 AMAQI
2nd Sep 20264510 AMAQI
2nd Sep 20265111 AMAQI
2nd Sep 20265212 PMAQI
2nd Sep 2026521 PMAQI
2nd Sep 2026492 PMAQI
2nd Sep 2026523 PMAQI
2nd Sep 2026474 PMAQI
2nd Sep 2026485 PMAQI
2nd Sep 2026616 PMAQI
2nd Sep 2026517 PMAQI
2nd Sep 2026608 PMAQI
2nd Sep 2026499 PMAQI
2nd Sep 20264910 PMAQI
2nd Sep 20264911 PMAQI
3rd Sep 20264912 AMAQI
3rd Sep 2026431 AMAQI
3rd Sep 2026432 AMAQI
3rd Sep 2026433 AMAQI
3rd Sep 2026444 AMAQI
3rd Sep 2026475 AMAQI
27°C23/32°C
3rd Sep 2026386 AMAQI
3rd Sep 2026417 AMAQI
3rd Sep 2026428 AMAQI
3rd Sep 2026539 AMAQI
3rd Sep 20263910 AMAQI
3rd Sep 20264511 AMAQI
3rd Sep 20265812 PMAQI
3rd Sep 2026481 PMAQI
3rd Sep 2026502 PMAQI
3rd Sep 2026483 PMAQI
3rd Sep 2026484 PMAQI
3rd Sep 2026485 PMAQI
3rd Sep 2026546 PMAQI
3rd Sep 2026587 PMAQI
3rd Sep 2026568 PMAQI
3rd Sep 2026509 PMAQI
3rd Sep 20264310 PMAQI
3rd Sep 20264711 PMAQI
4th Sep 20264912 AMAQI
4th Sep 2026521 AMAQI
4th Sep 2026522 AMAQI
4th Sep 2026523 AMAQI
4th Sep 2026524 AMAQI
4th Sep 2026525 AMAQI
26°C22/31°C
4th Sep 2026516 AMAQI
4th Sep 2026387 AMAQI
4th Sep 2026488 AMAQI
4th Sep 2026289 AMAQI
4th Sep 20263610 AMAQI
4th Sep 20264311 AMAQI
4th Sep 20264512 PMAQI
4th Sep 2026481 PMAQI
4th Sep 2026502 PMAQI
4th Sep 2026463 PMAQI
4th Sep 2026474 PMAQI
4th Sep 2026525 PMAQI
4th Sep 2026476 PMAQI
4th Sep 2026557 PMAQI
4th Sep 2026558 PMAQI
4th Sep 2026499 PMAQI
4th Sep 20264210 PMAQI
4th Sep 20265311 PMAQI
5th Sep 20265312 AMAQI
5th Sep 2026551 AMAQI
5th Sep 2026522 AMAQI
5th Sep 2026513 AMAQI
5th Sep 2026514 AMAQI
5th Sep 2026515 AMAQI
26°C21/31°C
5th Sep 2026476 AMAQI
5th Sep 2026457 AMAQI
5th Sep 2026478 AMAQI
5th Sep 2026479 AMAQI
5th Sep 20265010 AMAQI
5th Sep 20264911 AMAQI
5th Sep 20265312 PMAQI
5th Sep 2026521 PMAQI
5th Sep 2026562 PMAQI
5th Sep 2026513 PMAQI
5th Sep 2026534 PMAQI
5th Sep 2026525 PMAQI
5th Sep 2026506 PMAQI
5th Sep 2026497 PMAQI
5th Sep 2026438 PMAQI
5th Sep 2026489 PMAQI
5th Sep 20265010 PMAQI
5th Sep 20265511 PMAQI
6th Sep 20266612 AMAQI
6th Sep 2026681 AMAQI
6th Sep 2026732 AMAQI
6th Sep 2026663 AMAQI
6th Sep 2026674 AMAQI
6th Sep 2026675 AMAQI
28°C22/34°C
6th Sep 2026486 AMAQI
6th Sep 2026297 AMAQI
6th Sep 2026368 AMAQI
6th Sep 2026289 AMAQI
6th Sep 20262510 AMAQI
6th Sep 20262511 AMAQI
6th Sep 20262212 PMAQI
6th Sep 2026231 PMAQI
6th Sep 2026272 PMAQI
6th Sep 2026263 PMAQI
6th Sep 2026294 PMAQI
6th Sep 2026445 PMAQI
6th Sep 2026406 PMAQI
6th Sep 2026227 PMAQI
6th Sep 2026228 PMAQI
6th Sep 2026239 PMAQI
6th Sep 20261710 PMAQI
6th Sep 20261711 PMAQI
7th Sep 2026512 AMAQI
7th Sep 202681 AMAQI
7th Sep 2026302 AMAQI
7th Sep 2026293 AMAQI
7th Sep 2026284 AMAQI
7th Sep 2026325 AMAQI
25°C20/31°C
7th Sep 2026306 AMAQI
7th Sep 2026257 AMAQI
7th Sep 2026278 AMAQI
7th Sep 2026259 AMAQI
7th Sep 20263010 AMAQI
7th Sep 20263111 AMAQI
7th Sep 20261312 PMAQI
7th Sep 2026111 PMAQI
7th Sep 2026162 PMAQI
7th Sep 2026243 PMAQI
7th Sep 2026404 PMAQI
7th Sep 2026485 PMAQI
7th Sep 2026466 PMAQI
7th Sep 2026467 PMAQI
7th Sep 2026408 PMAQI
7th Sep 2026409 PMAQI
7th Sep 20264010 PMAQI
7th Sep 20264011 PMAQI
8th Sep 20265912 AMAQI
8th Sep 2026571 AMAQI
8th Sep 2026522 AMAQI
8th Sep 2026513 AMAQI
8th Sep 2026524 AMAQI
8th Sep 2026515 AMAQI
22°C17/27°C
8th Sep 2026506 AMAQI
8th Sep 2026477 AMAQI
8th Sep 2026508 AMAQI
8th Sep 2026529 AMAQI
8th Sep 20264810 AMAQI
8th Sep 20264811 AMAQI
8th Sep 20264812 PMAQI
8th Sep 2026481 PMAQI
8th Sep 2026502 PMAQI
8th Sep 2026583 PMAQI
8th Sep 2026604 PMAQI
8th Sep 2026575 PMAQI
8th Sep 2026556 PMAQI
8th Sep 2026487 PMAQI
8th Sep 2026498 PMAQI
8th Sep 2026499 PMAQI
8th Sep 20265610 PMAQI
8th Sep 20264811 PMAQI
9th Sep 20265112 AMAQI
9th Sep 2026511 AMAQI
9th Sep 2026492 AMAQI
9th Sep 2026503 AMAQI
9th Sep 2026514 AMAQI
9th Sep 2026505 AMAQI
23°C18/28°C
9th Sep 2026426 AMAQI
9th Sep 2026447 AMAQI
9th Sep 2026388 AMAQI
9th Sep 2026449 AMAQI
9th Sep 20264810 AMAQI
9th Sep 20265511 AMAQI
9th Sep 20264612 PMAQI
9th Sep 2026471 PMAQI
9th Sep 2026532 PMAQI
9th Sep 2026533 PMAQI
9th Sep 2026584 PMAQI
9th Sep 2026575 PMAQI
9th Sep 2026566 PMAQI
9th Sep 2026567 PMAQI
9th Sep 2026538 PMAQI
9th Sep 2026509 PMAQI
9th Sep 20264910 PMAQI
9th Sep 20265611 PMAQI
10th Sep 20264812 AMAQI
10th Sep 2026501 AMAQI
10th Sep 2026512 AMAQI
10th Sep 2026523 AMAQI
10th Sep 2026514 AMAQI
10th Sep 2026505 AMAQI
24°C17/31°C
10th Sep 2026296 AMAQI
10th Sep 2026317 AMAQI
10th Sep 2026338 AMAQI
10th Sep 2026219 AMAQI
10th Sep 20264010 AMAQI
10th Sep 20264611 AMAQI
10th Sep 20264612 PMAQI
10th Sep 2026481 PMAQI
10th Sep 2026572 PMAQI
10th Sep 2026573 PMAQI
10th Sep 2026534 PMAQI
10th Sep 2026515 PMAQI
10th Sep 2026546 PMAQI
10th Sep 2026537 PMAQI
10th Sep 2026598 PMAQI
10th Sep 2026609 PMAQI
10th Sep 20265410 PMAQI
10th Sep 20265611 PMAQI
11th Sep 20266312 AMAQI
11th Sep 2026671 AMAQI
11th Sep 2026672 AMAQI
11th Sep 2026643 AMAQI
11th Sep 2026654 AMAQI
11th Sep 2026655 AMAQI
24°C17/31°C
11th Sep 2026526 AMAQI
11th Sep 2026487 AMAQI
11th Sep 2026498 AMAQI
11th Sep 2026489 AMAQI
11th Sep 20265110 AMAQI
11th Sep 20264411 AMAQI
11th Sep 20265112 PMAQI
11th Sep 2026481 PMAQI
11th Sep 2026482 PMAQI
11th Sep 2026483 PMAQI
11th Sep 2026484 PMAQI
11th Sep 2026495 PMAQI
11th Sep 2026546 PMAQI
11th Sep 2026547 PMAQI
11th Sep 2026548 PMAQI
11th Sep 2026559 PMAQI
11th Sep 20265410 PMAQI
11th Sep 20265211 PMAQI
12th Sep 20265112 AMAQI
12th Sep 2026521 AMAQI
12th Sep 2026532 AMAQI
12th Sep 2026503 AMAQI
12th Sep 2026514 AMAQI
12th Sep 2026505 AMAQI
26°C20/33°C
12th Sep 2026586 AMAQI
12th Sep 2026487 AMAQI
12th Sep 2026268 AMAQI
12th Sep 2026299 AMAQI
12th Sep 20264410 AMAQI
12th Sep 20263611 AMAQI
12th Sep 20264012 PMAQI
12th Sep 2026441 PMAQI
12th Sep 2026442 PMAQI
12th Sep 2026473 PMAQI
12th Sep 2026504 PMAQI
12th Sep 2026515 PMAQI
12th Sep 2026496 PMAQI
12th Sep 2026497 PMAQI
12th Sep 2026498 PMAQI
12th Sep 2026479 PMAQI
12th Sep 20264810 PMAQI
13th Sep 20264912 AMAQI
13th Sep 2026501 AMAQI
13th Sep 2026502 AMAQI
13th Sep 2026463 AMAQI
13th Sep 2026464 AMAQI
13th Sep 2026485 AMAQI
24°C19/31°C
13th Sep 2026376 AMAQI
13th Sep 2026667 AMAQI
13th Sep 2026658 AMAQI
13th Sep 2026659 AMAQI
13th Sep 20266710 AMAQI
13th Sep 20265911 AMAQI
13th Sep 20266012 PMAQI
13th Sep 2026491 PMAQI
13th Sep 2026252 PMAQI
13th Sep 2026463 PMAQI
13th Sep 2026574 PMAQI
13th Sep 2026365 PMAQI
13th Sep 2026546 PMAQI
13th Sep 2026507 PMAQI
13th Sep 2026558 PMAQI
13th Sep 2026379 PMAQI
13th Sep 20265410 PMAQI
13th Sep 20264711 PMAQI
14th Sep 20262912 AMAQI
14th Sep 2026281 AMAQI
14th Sep 2026252 AMAQI
14th Sep 2026243 AMAQI
14th Sep 2026234 AMAQI
14th Sep 2026265 AMAQI
18°C16/20°C
14th Sep 2026256 AMAQI
14th Sep 2026337 AMAQI
14th Sep 2026488 AMAQI
14th Sep 2026489 AMAQI
14th Sep 20265010 AMAQI
14th Sep 20264111 AMAQI
14th Sep 20264212 PMAQI
14th Sep 2026361 PMAQI
14th Sep 2026352 PMAQI
14th Sep 2026363 PMAQI
14th Sep 2026354 PMAQI
14th Sep 2026395 PMAQI
14th Sep 2026306 PMAQI
14th Sep 2026187 PMAQI
14th Sep 2026198 PMAQI
14th Sep 2026259 PMAQI
14th Sep 20262110 PMAQI
14th Sep 20262711 PMAQI
15th Sep 20263812 AMAQI
15th Sep 2026501 AMAQI
15th Sep 2026512 AMAQI
15th Sep 2026493 AMAQI
15th Sep 2026494 AMAQI
15th Sep 2026495 AMAQI
19°C14/24°C
15th Sep 2026476 AMAQI
15th Sep 2026497 AMAQI
15th Sep 2026488 AMAQI
15th Sep 2026419 AMAQI
15th Sep 20264110 AMAQI
15th Sep 20264111 AMAQI
15th Sep 20264712 PMAQI
15th Sep 2026481 PMAQI
15th Sep 2026422 PMAQI
15th Sep 2026253 PMAQI
15th Sep 2026264 PMAQI
15th Sep 2026255 PMAQI
15th Sep 2026256 PMAQI
15th Sep 2026257 PMAQI
15th Sep 2026258 PMAQI
15th Sep 2026259 PMAQI
15th Sep 20262510 PMAQI
15th Sep 20264511 PMAQI
16th Sep 20265112 AMAQI
16th Sep 2026501 AMAQI
16th Sep 2026512 AMAQI
16th Sep 2026503 AMAQI
16th Sep 2026514 AMAQI
16th Sep 2026515 AMAQI
21°C17/26°C
16th Sep 2026506 AMAQI
16th Sep 2026507 AMAQI
16th Sep 2026528 AMAQI
16th Sep 2026499 AMAQI
16th Sep 20264710 AMAQI
16th Sep 20264911 AMAQI
16th Sep 20264612 PMAQI
16th Sep 2026441 PMAQI
16th Sep 2026422 PMAQI
16th Sep 2026423 PMAQI
16th Sep 2026474 PMAQI
16th Sep 2026485 PMAQI
16th Sep 2026486 PMAQI
16th Sep 2026457 PMAQI
16th Sep 2026488 PMAQI
16th Sep 2026529 PMAQI
16th Sep 20265310 PMAQI
16th Sep 20264811 PMAQI
17th Sep 20265012 AMAQI
17th Sep 2026501 AMAQI
17th Sep 2026502 AMAQI
17th Sep 2026493 AMAQI
17th Sep 2026504 AMAQI
17th Sep 2026505 AMAQI
22°C18/26°C
17th Sep 2026516 AMAQI
17th Sep 2026507 AMAQI
17th Sep 2026528 AMAQI
17th Sep 2026499 AMAQI
17th Sep 20264810 AMAQI
17th Sep 20265011 AMAQI
17th Sep 20265212 PMAQI
17th Sep 2026521 PMAQI
17th Sep 2026492 PMAQI
17th Sep 2026473 PMAQI
17th Sep 2026524 PMAQI
17th Sep 2026505 PMAQI
17th Sep 2026486 PMAQI
17th Sep 2026467 PMAQI
17th Sep 2026448 PMAQI
17th Sep 2026449 PMAQI
17th Sep 20264910 PMAQI
17th Sep 20264911 PMAQI
18th Sep 20265212 AMAQI
18th Sep 2026541 AMAQI
18th Sep 2026522 AMAQI
18th Sep 2026513 AMAQI
18th Sep 2026514 AMAQI
18th Sep 2026515 AMAQI
22°C17/28°C
18th Sep 2026526 AMAQI
18th Sep 2026527 AMAQI
18th Sep 2026498 AMAQI
18th Sep 2026479 AMAQI
18th Sep 20265010 AMAQI
18th Sep 20264911 AMAQI
18th Sep 20265012 PMAQI
18th Sep 2026481 PMAQI
18th Sep 2026482 PMAQI
18th Sep 2026513 PMAQI
18th Sep 2026514 PMAQI
18th Sep 2026465 PMAQI
18th Sep 2026526 PMAQI
18th Sep 2026487 PMAQI
18th Sep 2026478 PMAQI
18th Sep 2026489 PMAQI
18th Sep 20265010 PMAQI
18th Sep 20265111 PMAQI
19th Sep 20265412 AMAQI
19th Sep 2026571 AMAQI
19th Sep 2026562 AMAQI
19th Sep 2026543 AMAQI
19th Sep 2026544 AMAQI
19th Sep 2026545 AMAQI
23°C17/29°C
19th Sep 2026496 AMAQI
19th Sep 2026517 AMAQI
19th Sep 2026488 AMAQI
19th Sep 2026479 AMAQI
19th Sep 20264710 AMAQI
19th Sep 20264711 AMAQI
19th Sep 20264912 PMAQI
19th Sep 2026491 PMAQI
19th Sep 2026462 PMAQI
19th Sep 2026483 PMAQI
19th Sep 2026474 PMAQI
19th Sep 2026485 PMAQI
19th Sep 2026506 PMAQI
19th Sep 2026457 PMAQI
19th Sep 2026478 PMAQI
19th Sep 2026489 PMAQI
19th Sep 20264610 PMAQI
19th Sep 20265511 PMAQI
20th Sep 20265812 AMAQI
20th Sep 2026531 AMAQI
20th Sep 2026512 AMAQI
20th Sep 2026483 AMAQI
20th Sep 2026494 AMAQI
20th Sep 2026475 AMAQI
23°C18/29°C
20th Sep 2026506 AMAQI
20th Sep 2026367 AMAQI
20th Sep 2026558 AMAQI
20th Sep 2026609 AMAQI
20th Sep 20263610 AMAQI
20th Sep 20264511 AMAQI
20th Sep 20262212 PMAQI
20th Sep 2026271 PMAQI
20th Sep 2026222 PMAQI
20th Sep 2026373 PMAQI
20th Sep 2026434 PMAQI
20th Sep 2026425 PMAQI
20th Sep 2026426 PMAQI
20th Sep 2026357 PMAQI
20th Sep 2026358 PMAQI
20th Sep 2026339 PMAQI
20th Sep 20262710 PMAQI
20th Sep 20262811 PMAQI
21st Sep 20263912 AMAQI
21st Sep 2026681 AMAQI
21st Sep 2026632 AMAQI
21st Sep 2026573 AMAQI
21st Sep 2026574 AMAQI
21st Sep 2026575 AMAQI
24°C19/29°C
21st Sep 2026546 AMAQI
21st Sep 2026547 AMAQI
21st Sep 2026568 AMAQI
21st Sep 2026619 AMAQI
21st Sep 20266510 AMAQI
21st Sep 20266811 AMAQI
21st Sep 20266612 PMAQI
21st Sep 2026601 PMAQI
21st Sep 2026572 PMAQI
21st Sep 2026583 PMAQI
21st Sep 2026574 PMAQI
21st Sep 2026525 PMAQI
21st Sep 2026516 PMAQI
21st Sep 2026527 PMAQI
21st Sep 2026448 PMAQI
21st Sep 2026509 PMAQI
21st Sep 20264910 PMAQI
21st Sep 20265611 PMAQI
22nd Sep 20265512 AMAQI
22nd Sep 2026321 AMAQI
22nd Sep 2026272 AMAQI
22nd Sep 2026273 AMAQI
22nd Sep 2026244 AMAQI
22nd Sep 2026245 AMAQI
23°C17/29°C
22nd Sep 2026256 AMAQI
22nd Sep 2026267 AMAQI
22nd Sep 2026298 AMAQI
22nd Sep 2026389 AMAQI
22nd Sep 20262510 AMAQI
22nd Sep 20263811 AMAQI
22nd Sep 20264812 PMAQI
22nd Sep 2026561 PMAQI
22nd Sep 2026332 PMAQI
22nd Sep 2026403 PMAQI
22nd Sep 2026464 PMAQI
22nd Sep 2026425 PMAQI
22nd Sep 2026406 PMAQI
22nd Sep 2026477 PMAQI
22nd Sep 2026158 PMAQI
22nd Sep 2026279 PMAQI
22nd Sep 20262410 PMAQI
22nd Sep 20263611 PMAQI
23rd Sep 20263212 AMAQI
23rd Sep 2026251 AMAQI
23rd Sep 2026332 AMAQI
23rd Sep 2026373 AMAQI
23rd Sep 2026374 AMAQI
23rd Sep 2026215 AMAQI
17°C13/21°C
23rd Sep 2026336 AMAQI
23rd Sep 2026337 AMAQI
23rd Sep 2026308 AMAQI
23rd Sep 2026339 AMAQI
23rd Sep 20264010 AMAQI
23rd Sep 20263111 AMAQI
23rd Sep 20262912 PMAQI
23rd Sep 2026291 PMAQI
23rd Sep 2026302 PMAQI
23rd Sep 2026323 PMAQI
23rd Sep 2026404 PMAQI
23rd Sep 2026425 PMAQI
23rd Sep 2026416 PMAQI
23rd Sep 2026387 PMAQI
23rd Sep 2026398 PMAQI
23rd Sep 2026359 PMAQI
23rd Sep 20263810 PMAQI
23rd Sep 20263511 PMAQI
24th Sep 20263812 AMAQI
24th Sep 2026381 AMAQI
24th Sep 2026532 AMAQI
24th Sep 2026493 AMAQI
24th Sep 2026464 AMAQI
24th Sep 2026465 AMAQI
16°C12/20°C
24th Sep 2026516 AMAQI
6 AM24th Sep 2026587 AMAQI
24th Sep 2026418 AMAQI
24th Sep 2026389 AMAQI
24th Sep 20264110 AMAQI
24th Sep 20264011 AMAQI
24th Sep 20264312 PMAQI
12 PM24th Sep 2026451 PMAQI
24th Sep 2026442 PMAQI
24th Sep 2026473 PMAQI
24th Sep 2026524 PMAQI
24th Sep 2026485 PMAQI
24th Sep 2026446 PMAQI
24th Sep 2026507 PMAQI
7 PM24th Sep 2026468 PMAQI
24th Sep 2026419 PMAQI
24th Sep 20263910 PMAQI
24th Sep 20264311 PMAQI
12 AM
5 AM
17°C12/21°C
Day time
Avg. Highest Time
4 PM - 6 PM
48AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
2 PM
44AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 6 PM (Avg. 48), while the lowest AQI was between 2 PM to 2 PM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 5 AM
49AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
8 PM - 10 PM
44AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 49), while the lowest AQI was between 8 PM to 10 PM (Avg. 44).
2026 Days Vs Air Quality
Bucharest, Bucuresti, Romania
2026
55%
146
42%
111
3%
7
Total number of days with different AQI categories in last 267 days in 2026 (98 days remaining)
Good
146 DaysModerate
111 DaysPoor
7 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 55%
Health Risk Level:
Considerable
In 2026, 55% of 267 days were within WHO’s safe air quality limits, and 45% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Bucharest, Bucuresti, Romania
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
67AQI (US)
67AQI (US)
2nd January 2026
50AQI (US)
50AQI (US)
3rd January 2026
81AQI (US)
81AQI (US)
4th January 2026
67AQI (US)
67AQI (US)
5th January 2026
42AQI (US)
42AQI (US)
6th January 2026
41AQI (US)
41AQI (US)
7th January 2026
68AQI (US)
68AQI (US)
8th January 2026
58AQI (US)
58AQI (US)
9th January 2026
54AQI (US)
54AQI (US)
10th January 2026
72AQI (US)
72AQI (US)
11th January 2026
73AQI (US)
73AQI (US)
12th January 2026
78AQI (US)
78AQI (US)
13th January 2026
71AQI (US)
71AQI (US)
14th January 2026
102AQI (US)
102AQI (US)
15th January 2026
116AQI (US)
116AQI (US)
16th January 2026
84AQI (US)
84AQI (US)
17th January 2026
81AQI (US)
81AQI (US)
18th January 2026
85AQI (US)
85AQI (US)
19th January 2026
79AQI (US)
79AQI (US)
20th January 2026
120AQI (US)
120AQI (US)
21st January 2026
120AQI (US)
120AQI (US)
22nd January 2026
79AQI (US)
79AQI (US)
23rd January 2026
68AQI (US)
68AQI (US)
24th January 2026
54AQI (US)
54AQI (US)
25th January 2026
51AQI (US)
51AQI (US)
26th January 2026
83AQI (US)
83AQI (US)
27th January 2026
49AQI (US)
49AQI (US)
28th January 2026
93AQI (US)
93AQI (US)
29th January 2026
91AQI (US)
91AQI (US)
30th January 2026
69AQI (US)
69AQI (US)
31st January 2026
56AQI (US)
56AQI (US)
1st February 2026
39AQI (US)
39AQI (US)
2nd February 2026
26AQI (US)
26AQI (US)
3rd February 2026
74AQI (US)
74AQI (US)
4th February 2026
78AQI (US)
78AQI (US)
5th February 2026
70AQI (US)
70AQI (US)
6th February 2026
39AQI (US)
39AQI (US)
7th February 2026
52AQI (US)
52AQI (US)
8th February 2026
68AQI (US)
68AQI (US)
9th February 2026
71AQI (US)
71AQI (US)
10th February 2026
40AQI (US)
40AQI (US)
11th February 2026
74AQI (US)
74AQI (US)
12th February 2026
95AQI (US)
95AQI (US)
13th February 2026
105AQI (US)
105AQI (US)
14th February 2026
77AQI (US)
77AQI (US)
15th February 2026
86AQI (US)
86AQI (US)
16th February 2026
53AQI (US)
53AQI (US)
17th February 2026
67AQI (US)
67AQI (US)
18th February 2026
30AQI (US)
30AQI (US)
19th February 2026
62AQI (US)
62AQI (US)
20th February 2026
82AQI (US)
82AQI (US)
21st February 2026
61AQI (US)
61AQI (US)
22nd February 2026
56AQI (US)
56AQI (US)
23rd February 2026
94AQI (US)
94AQI (US)
24th February 2026
111AQI (US)
111AQI (US)
25th February 2026
81AQI (US)
81AQI (US)
26th February 2026
50AQI (US)
50AQI (US)
27th February 2026
80AQI (US)
80AQI (US)
28th February 2026
76AQI (US)
76AQI (US)
1st March 2026
93AQI (US)
93AQI (US)
2nd March 2026
59AQI (US)
59AQI (US)
3rd March 2026
77AQI (US)
77AQI (US)
4th March 2026
99AQI (US)
99AQI (US)
5th March 2026
117AQI (US)
117AQI (US)
6th March 2026
87AQI (US)
87AQI (US)
7th March 2026
62AQI (US)
62AQI (US)
8th March 2026
53AQI (US)
53AQI (US)
9th March 2026
82AQI (US)
82AQI (US)
10th March 2026
54AQI (US)
54AQI (US)
11th March 2026
38AQI (US)
38AQI (US)
12th March 2026
52AQI (US)
52AQI (US)
13th March 2026
70AQI (US)
70AQI (US)
14th March 2026
90AQI (US)
90AQI (US)
15th March 2026
86AQI (US)
86AQI (US)
16th March 2026
88AQI (US)
88AQI (US)
17th March 2026
98AQI (US)
98AQI (US)
18th March 2026
58AQI (US)
58AQI (US)
19th March 2026
43AQI (US)
43AQI (US)
20th March 2026
57AQI (US)
57AQI (US)
21st March 2026
68AQI (US)
68AQI (US)
22nd March 2026
62AQI (US)
62AQI (US)
23rd March 2026
57AQI (US)
57AQI (US)
24th March 2026
72AQI (US)
72AQI (US)
25th March 2026
90AQI (US)
90AQI (US)
26th March 2026
83AQI (US)
83AQI (US)
27th March 2026
48AQI (US)
48AQI (US)
28th March 2026
45AQI (US)
45AQI (US)
29th March 2026
27AQI (US)
27AQI (US)
30th March 2026
31AQI (US)
31AQI (US)
31st March 2026
75AQI (US)
75AQI (US)
1st April 2026
68AQI (US)
68AQI (US)
2nd April 2026
67AQI (US)
67AQI (US)
3rd April 2026
38AQI (US)
38AQI (US)
4th April 2026
64AQI (US)
64AQI (US)
5th April 2026
66AQI (US)
66AQI (US)
6th April 2026
62AQI (US)
62AQI (US)
7th April 2026
18AQI (US)
18AQI (US)
8th April 2026
26AQI (US)
26AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
35AQI (US)
35AQI (US)
11th April 2026
35AQI (US)
35AQI (US)
12th April 2026
56AQI (US)
56AQI (US)
13th April 2026
41AQI (US)
41AQI (US)
14th April 2026
16AQI (US)
16AQI (US)
15th April 2026
37AQI (US)
37AQI (US)
16th April 2026
41AQI (US)
41AQI (US)
17th April 2026
18th April 2026
57AQI (US)
57AQI (US)
19th April 2026
31AQI (US)
31AQI (US)
20th April 2026
37AQI (US)
37AQI (US)
21st April 2026
26AQI (US)
26AQI (US)
22nd April 2026
23rd April 2026
34AQI (US)
34AQI (US)
24th April 2026
30AQI (US)
30AQI (US)
25th April 2026
12AQI (US)
12AQI (US)
26th April 2026
26AQI (US)
26AQI (US)
27th April 2026
18AQI (US)
18AQI (US)
28th April 2026
28AQI (US)
28AQI (US)
29th April 2026
19AQI (US)
19AQI (US)
30th April 2026
17AQI (US)
17AQI (US)
1st May 2026
29AQI (US)
29AQI (US)
2nd May 2026
42AQI (US)
42AQI (US)
3rd May 2026
30AQI (US)
30AQI (US)
4th May 2026
34AQI (US)
34AQI (US)
5th May 2026
70AQI (US)
70AQI (US)
6th May 2026
39AQI (US)
39AQI (US)
7th May 2026
25AQI (US)
25AQI (US)
8th May 2026
27AQI (US)
27AQI (US)
9th May 2026
10th May 2026
39AQI (US)
39AQI (US)
11th May 2026
30AQI (US)
30AQI (US)
12th May 2026
29AQI (US)
29AQI (US)
13th May 2026
20AQI (US)
20AQI (US)
14th May 2026
28AQI (US)
28AQI (US)
15th May 2026
30AQI (US)
30AQI (US)
16th May 2026
42AQI (US)
42AQI (US)
17th May 2026
51AQI (US)
51AQI (US)
18th May 2026
38AQI (US)
38AQI (US)
19th May 2026
35AQI (US)
35AQI (US)
20th May 2026
45AQI (US)
45AQI (US)
21st May 2026
60AQI (US)
60AQI (US)
22nd May 2026
61AQI (US)
61AQI (US)
23rd May 2026
40AQI (US)
40AQI (US)
24th May 2026
41AQI (US)
41AQI (US)
25th May 2026
42AQI (US)
42AQI (US)
26th May 2026
37AQI (US)
37AQI (US)
27th May 2026
27AQI (US)
27AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
21AQI (US)
21AQI (US)
30th May 2026
19AQI (US)
19AQI (US)
31st May 2026
25AQI (US)
25AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
26AQI (US)
26AQI (US)
3rd June 2026
32AQI (US)
32AQI (US)
4th June 2026
50AQI (US)
50AQI (US)
5th June 2026
61AQI (US)
61AQI (US)
6th June 2026
58AQI (US)
58AQI (US)
7th June 2026
38AQI (US)
38AQI (US)
8th June 2026
18AQI (US)
18AQI (US)
9th June 2026
25AQI (US)
25AQI (US)
10th June 2026
37AQI (US)
37AQI (US)
11th June 2026
47AQI (US)
47AQI (US)
12th June 2026
47AQI (US)
47AQI (US)
13th June 2026
17AQI (US)
17AQI (US)
14th June 2026
29AQI (US)
29AQI (US)
15th June 2026
13AQI (US)
13AQI (US)
16th June 2026
18AQI (US)
18AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
24AQI (US)
24AQI (US)
19th June 2026
23AQI (US)
23AQI (US)
20th June 2026
29AQI (US)
29AQI (US)
21st June 2026
51AQI (US)
51AQI (US)
22nd June 2026
30AQI (US)
30AQI (US)
23rd June 2026
51AQI (US)
51AQI (US)
24th June 2026
55AQI (US)
55AQI (US)
25th June 2026
55AQI (US)
55AQI (US)
26th June 2026
46AQI (US)
46AQI (US)
27th June 2026
33AQI (US)
33AQI (US)
28th June 2026
43AQI (US)
43AQI (US)
29th June 2026
58AQI (US)
58AQI (US)
30th June 2026
77AQI (US)
77AQI (US)
1st July 2026
53AQI (US)
53AQI (US)
2nd July 2026
43AQI (US)
43AQI (US)
3rd July 2026
59AQI (US)
59AQI (US)
4th July 2026
43AQI (US)
43AQI (US)
5th July 2026
18AQI (US)
18AQI (US)
6th July 2026
23AQI (US)
23AQI (US)
7th July 2026
21AQI (US)
21AQI (US)
8th July 2026
27AQI (US)
27AQI (US)
9th July 2026
21AQI (US)
21AQI (US)
10th July 2026
16AQI (US)
16AQI (US)
11th July 2026
26AQI (US)
26AQI (US)
12th July 2026
28AQI (US)
28AQI (US)
13th July 2026
23AQI (US)
23AQI (US)
14th July 2026
24AQI (US)
24AQI (US)
15th July 2026
28AQI (US)
28AQI (US)
16th July 2026
57AQI (US)
57AQI (US)
17th July 2026
46AQI (US)
46AQI (US)
18th July 2026
53AQI (US)
53AQI (US)
19th July 2026
54AQI (US)
54AQI (US)
20th July 2026
53AQI (US)
53AQI (US)
21st July 2026
46AQI (US)
46AQI (US)
22nd July 2026
34AQI (US)
34AQI (US)
23rd July 2026
41AQI (US)
41AQI (US)
24th July 2026
38AQI (US)
38AQI (US)
25th July 2026
37AQI (US)
37AQI (US)
26th July 2026
42AQI (US)
42AQI (US)
27th July 2026
52AQI (US)
52AQI (US)
28th July 2026
44AQI (US)
44AQI (US)
29th July 2026
43AQI (US)
43AQI (US)
30th July 2026
51AQI (US)
51AQI (US)
31st July 2026
49AQI (US)
49AQI (US)
1st August 2026
45AQI (US)
45AQI (US)
2nd August 2026
49AQI (US)
49AQI (US)
3rd August 2026
50AQI (US)
50AQI (US)
4th August 2026
56AQI (US)
56AQI (US)
5th August 2026
55AQI (US)
55AQI (US)
6th August 2026
57AQI (US)
57AQI (US)
7th August 2026
55AQI (US)
55AQI (US)
8th August 2026
53AQI (US)
53AQI (US)
9th August 2026
35AQI (US)
35AQI (US)
10th August 2026
39AQI (US)
39AQI (US)
11th August 2026
55AQI (US)
55AQI (US)
12th August 2026
55AQI (US)
55AQI (US)
13th August 2026
45AQI (US)
45AQI (US)
14th August 2026
39AQI (US)
39AQI (US)
15th August 2026
28AQI (US)
28AQI (US)
16th August 2026
32AQI (US)
32AQI (US)
17th August 2026
45AQI (US)
45AQI (US)
18th August 2026
54AQI (US)
54AQI (US)
19th August 2026
45AQI (US)
45AQI (US)
20th August 2026
53AQI (US)
53AQI (US)
21st August 2026
53AQI (US)
53AQI (US)
22nd August 2026
49AQI (US)
49AQI (US)
23rd August 2026
47AQI (US)
47AQI (US)
24th August 2026
45AQI (US)
45AQI (US)
25th August 2026
49AQI (US)
49AQI (US)
26th August 2026
50AQI (US)
50AQI (US)
27th August 2026
47AQI (US)
47AQI (US)
28th August 2026
45AQI (US)
45AQI (US)
29th August 2026
47AQI (US)
47AQI (US)
30th August 2026
64AQI (US)
64AQI (US)
31st August 2026
51AQI (US)
51AQI (US)
1st September 2026
50AQI (US)
50AQI (US)
2nd September 2026
52AQI (US)
52AQI (US)
3rd September 2026
47AQI (US)
47AQI (US)
4th September 2026
48AQI (US)
48AQI (US)
5th September 2026
50AQI (US)
50AQI (US)
6th September 2026
38AQI (US)
38AQI (US)
7th September 2026
29AQI (US)
29AQI (US)
8th September 2026
52AQI (US)
52AQI (US)
9th September 2026
50AQI (US)
50AQI (US)
10th September 2026
48AQI (US)
48AQI (US)
11th September 2026
54AQI (US)
54AQI (US)
12th September 2026
46AQI (US)
46AQI (US)
13th September 2026
51AQI (US)
51AQI (US)
14th September 2026
32AQI (US)
32AQI (US)
15th September 2026
39AQI (US)
39AQI (US)
16th September 2026
49AQI (US)
49AQI (US)
17th September 2026
49AQI (US)
49AQI (US)
18th September 2026
50AQI (US)
50AQI (US)
19th September 2026
50AQI (US)
50AQI (US)
20th September 2026
41AQI (US)
41AQI (US)
21st September 2026
56AQI (US)
56AQI (US)
22nd September 2026
34AQI (US)
34AQI (US)
23rd September 2026
34AQI (US)
34AQI (US)
24th September 2026
45AQI (US)
45AQI (US)
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
74AQI (US)
68AQI (US)
68AQI (US)
37AQI (US)
36AQI (US)
38AQI (US)
38AQI (US)
48AQI (US)
46AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202651AQI (US)
4
23
4
6
20
2
6
24
1
21
7
26
4
22
8
23
8
19
12
19
5
146
111
7
Highest AQI (US) recorded in
January74AQI (US)
Lowest AQI (US) recorded in
May36AQI (US)
202554AQI (US)
31
28
3
28
28
2
27
4
20
10
31
31
28
2
9
21
1
1
28
1
2
26
3
180
180
5
Highest AQI (US) recorded in
December74AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
202444AQI (US)
5
25
1
10
19
14
17
29
1
31
30
29
2
31
30
19
12
3
26
1
31
231
133
2
Highest AQI (US) recorded in
November69AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202348AQI (US)
8
20
3
6
16
6
15
16
14
16
31
29
1
31
30
1
29
1
23
8
20
9
5
23
3
241
111
12
Highest AQI (US) recorded in
December73AQI (US)
Lowest AQI (US) recorded in
June33AQI (US)
202243AQI (US)
25
5
16
7
24
7
27
3
28
3
30
25
3
28
1
21
9
1
2
26
2
1
24
6
230
85
9
Highest AQI (US) recorded in
December81AQI (US)
Lowest AQI (US) recorded in
June28AQI (US)
202137AQI (US)
24
7
20
8
26
5
29
1
30
1
29
1
31
28
3
28
2
25
6
20
10
27
4
317
48
Highest AQI (US) recorded in
November47AQI (US)
Lowest AQI (US) recorded in
May26AQI (US)
202025AQI (US)
11
1
1
21
18
30
31
31
30
26
26
4
28
3
252
8
1
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
August16AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
54AQI (US)Least Polluted Year Recorded
2020(Avg.)
25AQI (US)Bucharest's annual 2026 AQI (US) (51) shows an average percentage change of 29.5% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (37), 2022 (43), 2023 (48), 2024 (44), 2025 (54).
