Sofia, Sofia Grad, Bulgaria 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+
August Air Quality Analysis
Sofia, Sofia Grad, Bulgaria
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
89AQILowest AQI recorded on
8th Aug 2023
13AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Sofia, Sofia Grad, Bulgaria
AQI
Day
Night
.
6 AM2nd Aug 2025
9 PM
5 AM3rd Aug 2025
Day time
Avg. Highest Time
9AM2nd Aug
40AQI
Avg. Lowest Time
6PM2nd Aug
36AQI
Night time
Avg. Highest Time
12AM3rd Aug
38AQI
Avg. Lowest Time
5AM3rd Aug
36AQI
In the last 24 hours,
Sofia's AQI reached its highest point of 40 at 9 AM during the Day, while the lowest point, 36, was recorded at 5 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sofia, Sofia Grad, Bulgaria
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025446 AMAQI
4th Jul 2025447 AMAQI
4th Jul 2025468 AMAQI
4th Jul 2025499 AMAQI
4th Jul 20254610 AMAQI
4th Jul 20254611 AMAQI
4th Jul 20254212 PMAQI
4th Jul 2025431 PMAQI
4th Jul 2025402 PMAQI
4th Jul 2025403 PMAQI
4th Jul 2025434 PMAQI
4th Jul 2025425 PMAQI
4th Jul 2025426 PMAQI
4th Jul 2025417 PMAQI
4th Jul 2025458 PMAQI
4th Jul 2025439 PMAQI
4th Jul 20254610 PMAQI
4th Jul 20254511 PMAQI
5th Jul 20254612 AMAQI
5th Jul 2025461 AMAQI
5th Jul 2025452 AMAQI
5th Jul 2025443 AMAQI
5th Jul 2025454 AMAQI
5th Jul 2025455 AMAQI
24°C14/33°C
5th Jul 2025456 AMAQI
5th Jul 2025447 AMAQI
5th Jul 2025458 AMAQI
5th Jul 2025499 AMAQI
5th Jul 20255110 AMAQI
5th Jul 20255111 AMAQI
5th Jul 20254812 PMAQI
5th Jul 2025491 PMAQI
5th Jul 2025482 PMAQI
5th Jul 2025483 PMAQI
5th Jul 2025494 PMAQI
5th Jul 2025465 PMAQI
5th Jul 2025476 PMAQI
5th Jul 2025487 PMAQI
5th Jul 2025458 PMAQI
5th Jul 2025489 PMAQI
5th Jul 20254710 PMAQI
5th Jul 20254911 PMAQI
6th Jul 20254812 AMAQI
6th Jul 2025491 AMAQI
6th Jul 2025512 AMAQI
6th Jul 2025513 AMAQI
6th Jul 2025504 AMAQI
6th Jul 2025495 AMAQI
25°C16/34°C
6th Jul 2025486 AMAQI
6th Jul 2025507 AMAQI
6th Jul 2025518 AMAQI
6th Jul 2025529 AMAQI
6th Jul 20254910 AMAQI
6th Jul 20254811 AMAQI
6th Jul 20254512 PMAQI
6th Jul 2025471 PMAQI
6th Jul 2025502 PMAQI
6th Jul 2025513 PMAQI
6th Jul 2025504 PMAQI
6th Jul 2025505 PMAQI
6th Jul 2025506 PMAQI
6th Jul 2025517 PMAQI
6th Jul 2025518 PMAQI
6th Jul 2025479 PMAQI
6th Jul 20255110 PMAQI
6th Jul 20255111 PMAQI
7th Jul 20255112 AMAQI
7th Jul 2025521 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025513 AMAQI
7th Jul 2025524 AMAQI
7th Jul 2025525 AMAQI
25°C18/34°C
7th Jul 2025546 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025529 AMAQI
7th Jul 20255110 AMAQI
7th Jul 20254911 AMAQI
7th Jul 20254812 PMAQI
7th Jul 2025491 PMAQI
7th Jul 2025522 PMAQI
7th Jul 2025533 PMAQI
7th Jul 2025534 PMAQI
7th Jul 2025535 PMAQI
7th Jul 2025526 PMAQI
7th Jul 2025537 PMAQI
7th Jul 2025528 PMAQI
7th Jul 2025529 PMAQI
7th Jul 20255210 PMAQI
7th Jul 20255311 PMAQI
8th Jul 20255312 AMAQI
8th Jul 2025531 AMAQI
8th Jul 2025532 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025524 AMAQI
8th Jul 2025525 AMAQI
26°C17/36°C
8th Jul 2025536 AMAQI
8th Jul 2025537 AMAQI
8th Jul 2025538 AMAQI
8th Jul 2025549 AMAQI
8th Jul 20255410 AMAQI
8th Jul 20255311 AMAQI
8th Jul 20255312 PMAQI
8th Jul 2025531 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025523 PMAQI
8th Jul 2025534 PMAQI
8th Jul 2025525 PMAQI
8th Jul 2025536 PMAQI
8th Jul 2025537 PMAQI
8th Jul 2025518 PMAQI
8th Jul 2025539 PMAQI
8th Jul 20255210 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025503 AMAQI
9th Jul 2025504 AMAQI
9th Jul 2025495 AMAQI
26°C17/35°C
9th Jul 2025506 AMAQI
9th Jul 2025537 AMAQI
9th Jul 2025548 AMAQI
9th Jul 2025559 AMAQI
9th Jul 20255210 AMAQI
9th Jul 20255011 AMAQI
9th Jul 20254612 PMAQI
9th Jul 2025491 PMAQI
9th Jul 2025512 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025534 PMAQI
9th Jul 2025515 PMAQI
9th Jul 2025516 PMAQI
9th Jul 2025497 PMAQI
9th Jul 2025498 PMAQI
9th Jul 2025489 PMAQI
9th Jul 20255010 PMAQI
9th Jul 20255311 PMAQI
10th Jul 20255312 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025443 AMAQI
10th Jul 2025434 AMAQI
10th Jul 2025445 AMAQI
20°C11/30°C
10th Jul 2025426 AMAQI
10th Jul 2025427 AMAQI
10th Jul 2025448 AMAQI
10th Jul 2025429 AMAQI
10th Jul 20254610 AMAQI
10th Jul 20254511 AMAQI
10th Jul 20254812 PMAQI
10th Jul 2025451 PMAQI
10th Jul 2025432 PMAQI
10th Jul 2025413 PMAQI
10th Jul 2025414 PMAQI
10th Jul 2025415 PMAQI
10th Jul 2025416 PMAQI
10th Jul 2025437 PMAQI
10th Jul 2025438 PMAQI
10th Jul 2025419 PMAQI
10th Jul 20254410 PMAQI
10th Jul 20254611 PMAQI
11th Jul 20254712 AMAQI
11th Jul 2025471 AMAQI
11th Jul 2025482 AMAQI
11th Jul 2025413 AMAQI
11th Jul 2025394 AMAQI
11th Jul 2025405 AMAQI
17°C11/21°C
11th Jul 2025406 AMAQI
11th Jul 2025397 AMAQI
11th Jul 2025428 AMAQI
11th Jul 2025429 AMAQI
11th Jul 20254110 AMAQI
11th Jul 20254211 AMAQI
11th Jul 20253912 PMAQI
11th Jul 2025401 PMAQI
11th Jul 2025392 PMAQI
11th Jul 2025383 PMAQI
11th Jul 2025394 PMAQI
11th Jul 2025405 PMAQI
11th Jul 2025396 PMAQI
11th Jul 2025387 PMAQI
11th Jul 2025368 PMAQI
11th Jul 2025369 PMAQI
11th Jul 20253510 PMAQI
11th Jul 20253611 PMAQI
12th Jul 20253912 AMAQI
12th Jul 2025381 AMAQI
12th Jul 2025362 AMAQI
12th Jul 2025373 AMAQI
12th Jul 2025404 AMAQI
12th Jul 2025385 AMAQI
17°C9/24°C
12th Jul 2025386 AMAQI
12th Jul 2025397 AMAQI
12th Jul 2025398 AMAQI
12th Jul 2025429 AMAQI
12th Jul 20254110 AMAQI
12th Jul 20254311 AMAQI
12th Jul 20253812 PMAQI
12th Jul 2025361 PMAQI
12th Jul 2025382 PMAQI
12th Jul 2025363 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025345 PMAQI
12th Jul 2025376 PMAQI
12th Jul 2025367 PMAQI
12th Jul 2025368 PMAQI
12th Jul 2025389 PMAQI
12th Jul 20253910 PMAQI
12th Jul 20253911 PMAQI
13th Jul 20254012 AMAQI
13th Jul 2025381 AMAQI
13th Jul 2025402 AMAQI
13th Jul 2025403 AMAQI
13th Jul 2025424 AMAQI
13th Jul 2025415 AMAQI
20°C10/30°C
13th Jul 2025396 AMAQI
13th Jul 2025407 AMAQI
13th Jul 2025418 AMAQI
13th Jul 2025419 AMAQI
13th Jul 20254010 AMAQI
13th Jul 20254211 AMAQI
13th Jul 20254112 PMAQI
13th Jul 2025421 PMAQI
13th Jul 2025432 PMAQI
13th Jul 2025373 PMAQI
13th Jul 2025364 PMAQI
13th Jul 2025385 PMAQI
13th Jul 2025376 PMAQI
13th Jul 2025407 PMAQI
13th Jul 2025378 PMAQI
13th Jul 2025389 PMAQI
13th Jul 20253810 PMAQI
13th Jul 20253911 PMAQI
14th Jul 20253712 AMAQI
14th Jul 2025381 AMAQI
14th Jul 2025372 AMAQI
14th Jul 2025413 AMAQI
14th Jul 2025434 AMAQI
14th Jul 2025455 AMAQI
23°C13/32°C
14th Jul 2025446 AMAQI
14th Jul 2025437 AMAQI
14th Jul 2025448 AMAQI
14th Jul 2025449 AMAQI
14th Jul 20254510 AMAQI
14th Jul 20254411 AMAQI
14th Jul 20254312 PMAQI
14th Jul 2025441 PMAQI
14th Jul 2025412 PMAQI
14th Jul 2025423 PMAQI
14th Jul 2025474 PMAQI
14th Jul 2025455 PMAQI
14th Jul 2025456 PMAQI
14th Jul 2025457 PMAQI
14th Jul 2025448 PMAQI
14th Jul 2025439 PMAQI
14th Jul 20254010 PMAQI
14th Jul 20254211 PMAQI
15th Jul 20254212 AMAQI
15th Jul 2025421 AMAQI
15th Jul 2025422 AMAQI
15th Jul 2025423 AMAQI
15th Jul 2025414 AMAQI
15th Jul 2025395 AMAQI
25°C15/34°C
15th Jul 2025406 AMAQI
15th Jul 2025417 AMAQI
15th Jul 2025428 AMAQI
15th Jul 2025429 AMAQI
15th Jul 20254510 AMAQI
15th Jul 20254311 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025411 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025413 PMAQI
15th Jul 2025404 PMAQI
15th Jul 2025405 PMAQI
15th Jul 2025416 PMAQI
15th Jul 2025407 PMAQI
15th Jul 2025418 PMAQI
15th Jul 2025419 PMAQI
15th Jul 20254110 PMAQI
15th Jul 20254311 PMAQI
16th Jul 20254212 AMAQI
16th Jul 2025421 AMAQI
16th Jul 2025422 AMAQI
16th Jul 2025403 AMAQI
16th Jul 2025404 AMAQI
16th Jul 2025395 AMAQI
22°C15/31°C
16th Jul 2025406 AMAQI
16th Jul 2025417 AMAQI
16th Jul 2025408 AMAQI
16th Jul 2025429 AMAQI
16th Jul 20254110 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025391 PMAQI
16th Jul 2025412 PMAQI
16th Jul 2025413 PMAQI
16th Jul 2025404 PMAQI
16th Jul 2025405 PMAQI
16th Jul 2025396 PMAQI
16th Jul 2025407 PMAQI
16th Jul 2025418 PMAQI
16th Jul 2025429 PMAQI
16th Jul 20254110 PMAQI
16th Jul 20254111 PMAQI
17th Jul 20254312 AMAQI
17th Jul 2025411 AMAQI
17th Jul 2025412 AMAQI
17th Jul 2025423 AMAQI
17th Jul 2025424 AMAQI
17th Jul 2025425 AMAQI
22°C15/30°C
17th Jul 2025436 AMAQI
17th Jul 2025417 AMAQI
17th Jul 2025428 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20254211 AMAQI
17th Jul 20254112 PMAQI
17th Jul 2025391 PMAQI
17th Jul 2025422 PMAQI
17th Jul 2025433 PMAQI
17th Jul 2025444 PMAQI
17th Jul 2025435 PMAQI
17th Jul 2025426 PMAQI
17th Jul 2025437 PMAQI
17th Jul 2025408 PMAQI
17th Jul 2025399 PMAQI
17th Jul 20254110 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254112 AMAQI
18th Jul 2025421 AMAQI
18th Jul 2025412 AMAQI
18th Jul 2025403 AMAQI
18th Jul 2025374 AMAQI
18th Jul 2025365 AMAQI
21°C14/32°C
18th Jul 2025356 AMAQI
18th Jul 2025367 AMAQI
18th Jul 2025368 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20253610 AMAQI
18th Jul 20253711 AMAQI
18th Jul 20253912 PMAQI
18th Jul 2025361 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025344 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025366 PMAQI
18th Jul 2025367 PMAQI
18th Jul 2025368 PMAQI
18th Jul 2025359 PMAQI
18th Jul 20253810 PMAQI
18th Jul 20253811 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025371 AMAQI
19th Jul 2025382 AMAQI
19th Jul 2025383 AMAQI
19th Jul 2025384 AMAQI
19th Jul 2025365 AMAQI
19°C12/28°C
19th Jul 2025376 AMAQI
19th Jul 2025367 AMAQI
19th Jul 2025368 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20253710 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20253612 PMAQI
19th Jul 2025351 PMAQI
19th Jul 2025342 PMAQI
19th Jul 2025373 PMAQI
19th Jul 2025364 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025378 PMAQI
19th Jul 2025379 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025381 AMAQI
20th Jul 2025372 AMAQI
20th Jul 2025363 AMAQI
20th Jul 2025364 AMAQI
20th Jul 2025385 AMAQI
20°C11/29°C
20th Jul 2025366 AMAQI
20th Jul 2025377 AMAQI
20th Jul 2025378 AMAQI
20th Jul 2025379 AMAQI
20th Jul 20253710 AMAQI
20th Jul 20253911 AMAQI
20th Jul 20253612 PMAQI
20th Jul 2025361 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025354 PMAQI
20th Jul 2025355 PMAQI
20th Jul 2025356 PMAQI
20th Jul 2025357 PMAQI
20th Jul 2025358 PMAQI
20th Jul 2025359 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20253812 AMAQI
21st Jul 2025371 AMAQI
21st Jul 2025372 AMAQI
21st Jul 2025393 AMAQI
21st Jul 2025404 AMAQI
21st Jul 2025385 AMAQI
23°C14/32°C
21st Jul 2025406 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025399 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20253911 AMAQI
21st Jul 20253912 PMAQI
21st Jul 2025391 PMAQI
21st Jul 2025392 PMAQI
21st Jul 2025393 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025375 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025377 PMAQI
21st Jul 2025378 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253810 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20254012 AMAQI
22nd Jul 2025391 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025464 AMAQI
22nd Jul 2025465 AMAQI
26°C16/36°C
22nd Jul 2025456 AMAQI
22nd Jul 2025467 AMAQI
22nd Jul 2025508 AMAQI
22nd Jul 2025479 AMAQI
22nd Jul 20254810 AMAQI
22nd Jul 20254911 AMAQI
22nd Jul 20254412 PMAQI
22nd Jul 2025441 PMAQI
22nd Jul 2025442 PMAQI
22nd Jul 2025463 PMAQI
22nd Jul 2025454 PMAQI
22nd Jul 2025445 PMAQI
22nd Jul 2025446 PMAQI
22nd Jul 2025437 PMAQI
22nd Jul 2025428 PMAQI
22nd Jul 2025419 PMAQI
22nd Jul 20254210 PMAQI
22nd Jul 20254611 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025461 AMAQI
23rd Jul 2025462 AMAQI
23rd Jul 2025453 AMAQI
23rd Jul 2025424 AMAQI
23rd Jul 2025395 AMAQI
28°C18/38°C
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025419 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20254011 AMAQI
23rd Jul 20254112 PMAQI
23rd Jul 2025401 PMAQI
23rd Jul 2025422 PMAQI
23rd Jul 2025433 PMAQI
23rd Jul 2025444 PMAQI
23rd Jul 2025415 PMAQI
23rd Jul 2025446 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025438 PMAQI
23rd Jul 2025439 PMAQI
23rd Jul 20254310 PMAQI
23rd Jul 20254311 PMAQI
24th Jul 20254312 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025453 AMAQI
24th Jul 2025444 AMAQI
24th Jul 2025435 AMAQI
26°C18/36°C
24th Jul 2025456 AMAQI
24th Jul 2025457 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025419 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254011 AMAQI
24th Jul 20254112 PMAQI
24th Jul 2025441 PMAQI
24th Jul 2025412 PMAQI
24th Jul 2025433 PMAQI
24th Jul 2025454 PMAQI
24th Jul 2025445 PMAQI
24th Jul 2025446 PMAQI
24th Jul 2025447 PMAQI
24th Jul 2025438 PMAQI
24th Jul 2025449 PMAQI
24th Jul 20254410 PMAQI
24th Jul 20254511 PMAQI
25th Jul 20254412 AMAQI
25th Jul 2025441 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025474 AMAQI
25th Jul 2025465 AMAQI
26°C17/37°C
25th Jul 2025446 AMAQI
25th Jul 2025447 AMAQI
25th Jul 2025438 AMAQI
25th Jul 2025479 AMAQI
25th Jul 20254710 AMAQI
25th Jul 20254711 AMAQI
25th Jul 20254512 PMAQI
25th Jul 2025491 PMAQI
25th Jul 2025482 PMAQI
25th Jul 2025483 PMAQI
25th Jul 2025464 PMAQI
25th Jul 2025465 PMAQI
25th Jul 2025436 PMAQI
25th Jul 2025447 PMAQI
25th Jul 2025458 PMAQI
25th Jul 2025459 PMAQI
25th Jul 20254710 PMAQI
25th Jul 20254711 PMAQI
26th Jul 20254712 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025473 AMAQI
26th Jul 2025474 AMAQI
26th Jul 2025455 AMAQI
28°C18/37°C
26th Jul 2025466 AMAQI
26th Jul 2025457 AMAQI
26th Jul 2025468 AMAQI
26th Jul 2025449 AMAQI
26th Jul 20254410 AMAQI
26th Jul 20254511 AMAQI
26th Jul 20254512 PMAQI
26th Jul 2025461 PMAQI
26th Jul 2025472 PMAQI
26th Jul 2025473 PMAQI
26th Jul 2025484 PMAQI
26th Jul 2025465 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025487 PMAQI
26th Jul 2025488 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20254810 PMAQI
26th Jul 20254811 PMAQI
27th Jul 20254812 AMAQI
27th Jul 2025491 AMAQI
27th Jul 2025482 AMAQI
27th Jul 2025473 AMAQI
27th Jul 2025464 AMAQI
27th Jul 2025475 AMAQI
29°C19/38°C
27th Jul 2025456 AMAQI
27th Jul 2025467 AMAQI
27th Jul 2025438 AMAQI
27th Jul 2025449 AMAQI
27th Jul 20254410 AMAQI
27th Jul 20254111 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025421 PMAQI
27th Jul 2025452 PMAQI
27th Jul 2025453 PMAQI
27th Jul 2025454 PMAQI
27th Jul 2025475 PMAQI
27th Jul 2025466 PMAQI
27th Jul 2025467 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025499 PMAQI
27th Jul 20254710 PMAQI
27th Jul 20254711 PMAQI
28th Jul 20254712 AMAQI
28th Jul 2025471 AMAQI
28th Jul 2025472 AMAQI
28th Jul 2025473 AMAQI
28th Jul 2025484 AMAQI
28th Jul 2025455 AMAQI
27°C18/36°C
28th Jul 2025456 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025448 AMAQI
28th Jul 2025439 AMAQI
28th Jul 20254410 AMAQI
28th Jul 20254211 AMAQI
28th Jul 20254312 PMAQI
28th Jul 2025421 PMAQI
28th Jul 2025442 PMAQI
28th Jul 2025453 PMAQI
28th Jul 2025444 PMAQI
28th Jul 2025445 PMAQI
28th Jul 2025446 PMAQI
28th Jul 2025457 PMAQI
28th Jul 2025458 PMAQI
28th Jul 2025449 PMAQI
28th Jul 20254510 PMAQI
28th Jul 20254711 PMAQI
29th Jul 20254612 AMAQI
29th Jul 2025461 AMAQI
29th Jul 2025462 AMAQI
29th Jul 2025423 AMAQI
29th Jul 2025424 AMAQI
29th Jul 2025425 AMAQI
22°C16/30°C
29th Jul 2025436 AMAQI
29th Jul 2025427 AMAQI
29th Jul 2025438 AMAQI
29th Jul 2025429 AMAQI
29th Jul 20254110 AMAQI
29th Jul 20254011 AMAQI
29th Jul 20254112 PMAQI
29th Jul 2025401 PMAQI
29th Jul 2025412 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025414 PMAQI
29th Jul 2025405 PMAQI
29th Jul 2025426 PMAQI
29th Jul 2025417 PMAQI
29th Jul 2025418 PMAQI
29th Jul 2025419 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025431 AMAQI
30th Jul 2025422 AMAQI
30th Jul 2025403 AMAQI
30th Jul 2025384 AMAQI
30th Jul 2025375 AMAQI
20°C14/28°C
30th Jul 2025386 AMAQI
30th Jul 2025397 AMAQI
30th Jul 2025418 AMAQI
30th Jul 2025409 AMAQI
30th Jul 20253910 AMAQI
30th Jul 20253811 AMAQI
30th Jul 20253812 PMAQI
30th Jul 2025361 PMAQI
30th Jul 2025372 PMAQI
30th Jul 2025383 PMAQI
30th Jul 2025384 PMAQI
30th Jul 2025375 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025387 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025379 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253911 PMAQI
31st Jul 20253912 AMAQI
31st Jul 2025391 AMAQI
31st Jul 2025392 AMAQI
31st Jul 2025393 AMAQI
31st Jul 2025394 AMAQI
31st Jul 2025445 AMAQI
20°C13/26°C
31st Jul 2025396 AMAQI
31st Jul 2025377 AMAQI
31st Jul 2025378 AMAQI
31st Jul 2025419 AMAQI
31st Jul 20254110 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20254012 PMAQI
31st Jul 2025411 PMAQI
31st Jul 2025372 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025394 PMAQI
31st Jul 2025385 PMAQI
31st Jul 2025386 PMAQI
31st Jul 2025377 PMAQI
31st Jul 2025398 PMAQI
31st Jul 2025399 PMAQI
31st Jul 20253910 PMAQI
31st Jul 20253911 PMAQI
1st Aug 20254012 AMAQI
1st Aug 2025391 AMAQI
1st Aug 2025382 AMAQI
1st Aug 2025433 AMAQI
1st Aug 2025404 AMAQI
1st Aug 2025395 AMAQI
18°C15/22°C
1st Aug 2025396 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025428 AMAQI
1st Aug 2025409 AMAQI
1st Aug 20253910 AMAQI
1st Aug 20253811 AMAQI
1st Aug 20253812 PMAQI
1st Aug 2025371 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025403 PMAQI
1st Aug 2025374 PMAQI
1st Aug 2025385 PMAQI
1st Aug 2025376 PMAQI
1st Aug 2025387 PMAQI
1st Aug 2025388 PMAQI
1st Aug 2025399 PMAQI
1st Aug 20253910 PMAQI
1st Aug 20253911 PMAQI
2nd Aug 20253912 AMAQI
2nd Aug 2025371 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025383 AMAQI
2nd Aug 2025394 AMAQI
2nd Aug 2025385 AMAQI
19°C13/26°C
2nd Aug 2025366 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025398 AMAQI
2nd Aug 2025409 AMAQI
2nd Aug 20253910 AMAQI
2nd Aug 20253611 AMAQI
2nd Aug 20253612 PMAQI
2nd Aug 2025371 PMAQI
2nd Aug 2025382 PMAQI
2nd Aug 2025373 PMAQI
2nd Aug 2025384 PMAQI
2nd Aug 2025375 PMAQI
2nd Aug 2025366 PMAQI
2nd Aug 2025377 PMAQI
2nd Aug 2025388 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253710 PMAQI
2nd Aug 20253711 PMAQI
3rd Aug 20253812 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025373 AMAQI
3rd Aug 2025374 AMAQI
3rd Aug 2025365 AMAQI
21°C14/28°C
3rd Aug 2025386 AMAQI
6 AM1 PM
9 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 9 PM
43AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
6 AM - 9 PM
43AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 9 PM (Avg. 43), while the lowest AQI was between 6 AM to 9 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 11 PM
43AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
43AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 43), while the lowest AQI was between 12 AM to 11 PM (Avg. 43).
2025 Days Vs Air Quality
Sofia, Sofia Grad, Bulgaria
2025
49%
104
51%
109
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
104 DaysModerate
109 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2025, 49% of 215 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Sofia, Sofia Grad, Bulgaria
AQI levels in 2025
AQI
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.
1st January 2025
92AQI
92AQI
2nd January 2025
102AQI
102AQI
3rd January 2025
87AQI
87AQI
4th January 2025
77AQI
77AQI
5th January 2025
75AQI
75AQI
6th January 2025
80AQI
80AQI
7th January 2025
87AQI
87AQI
8th January 2025
86AQI
86AQI
9th January 2025
78AQI
78AQI
10th January 2025
74AQI
74AQI
11th January 2025
70AQI
70AQI
12th January 2025
66AQI
66AQI
13th January 2025
64AQI
64AQI
14th January 2025
62AQI
62AQI
15th January 2025
61AQI
61AQI
16th January 2025
64AQI
64AQI
17th January 2025
68AQI
68AQI
18th January 2025
68AQI
68AQI
19th January 2025
73AQI
73AQI
20th January 2025
83AQI
83AQI
21st January 2025
92AQI
92AQI
22nd January 2025
89AQI
89AQI
23rd January 2025
86AQI
86AQI
24th January 2025
82AQI
82AQI
25th January 2025
78AQI
78AQI
26th January 2025
78AQI
78AQI
27th January 2025
78AQI
78AQI
28th January 2025
77AQI
77AQI
29th January 2025
76AQI
76AQI
30th January 2025
75AQI
75AQI
31st January 2025
76AQI
76AQI
1st February 2025
74AQI
74AQI
2nd February 2025
74AQI
74AQI
3rd February 2025
72AQI
72AQI
4th February 2025
69AQI
69AQI
5th February 2025
68AQI
68AQI
6th February 2025
68AQI
68AQI
7th February 2025
67AQI
67AQI
8th February 2025
67AQI
67AQI
9th February 2025
66AQI
66AQI
10th February 2025
67AQI
67AQI
11th February 2025
67AQI
67AQI
12th February 2025
66AQI
66AQI
13th February 2025
65AQI
65AQI
14th February 2025
64AQI
64AQI
15th February 2025
65AQI
65AQI
16th February 2025
63AQI
63AQI
17th February 2025
61AQI
61AQI
18th February 2025
59AQI
59AQI
19th February 2025
57AQI
57AQI
20th February 2025
58AQI
58AQI
21st February 2025
59AQI
59AQI
22nd February 2025
57AQI
57AQI
23rd February 2025
57AQI
57AQI
24th February 2025
61AQI
61AQI
25th February 2025
66AQI
66AQI
26th February 2025
65AQI
65AQI
27th February 2025
63AQI
63AQI
28th February 2025
61AQI
61AQI
1st March 2025
60AQI
60AQI
2nd March 2025
56AQI
56AQI
3rd March 2025
54AQI
54AQI
4th March 2025
56AQI
56AQI
5th March 2025
56AQI
56AQI
6th March 2025
56AQI
56AQI
7th March 2025
56AQI
56AQI
8th March 2025
55AQI
55AQI
9th March 2025
55AQI
55AQI
10th March 2025
56AQI
56AQI
11th March 2025
56AQI
56AQI
12th March 2025
55AQI
55AQI
13th March 2025
54AQI
54AQI
14th March 2025
55AQI
55AQI
15th March 2025
56AQI
56AQI
16th March 2025
57AQI
57AQI
17th March 2025
54AQI
54AQI
18th March 2025
51AQI
51AQI
19th March 2025
49AQI
49AQI
20th March 2025
51AQI
51AQI
21st March 2025
53AQI
53AQI
22nd March 2025
55AQI
55AQI
23rd March 2025
55AQI
55AQI
24th March 2025
56AQI
56AQI
25th March 2025
55AQI
55AQI
26th March 2025
56AQI
56AQI
27th March 2025
56AQI
56AQI
28th March 2025
55AQI
55AQI
29th March 2025
54AQI
54AQI
30th March 2025
53AQI
53AQI
31st March 2025
53AQI
53AQI
1st April 2025
52AQI
52AQI
2nd April 2025
49AQI
49AQI
3rd April 2025
49AQI
49AQI
4th April 2025
49AQI
49AQI
5th April 2025
48AQI
48AQI
6th April 2025
46AQI
46AQI
7th April 2025
44AQI
44AQI
8th April 2025
43AQI
43AQI
9th April 2025
43AQI
43AQI
10th April 2025
44AQI
44AQI
11th April 2025
41AQI
41AQI
12th April 2025
40AQI
40AQI
13th April 2025
41AQI
41AQI
14th April 2025
42AQI
42AQI
15th April 2025
43AQI
43AQI
16th April 2025
44AQI
44AQI
17th April 2025
44AQI
44AQI
18th April 2025
42AQI
42AQI
19th April 2025
41AQI
41AQI
20th April 2025
39AQI
39AQI
21st April 2025
40AQI
40AQI
22nd April 2025
41AQI
41AQI
23rd April 2025
42AQI
42AQI
24th April 2025
41AQI
41AQI
25th April 2025
42AQI
42AQI
26th April 2025
42AQI
42AQI
27th April 2025
43AQI
43AQI
28th April 2025
39AQI
39AQI
29th April 2025
37AQI
37AQI
30th April 2025
36AQI
36AQI
1st May 2025
38AQI
38AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
41AQI
41AQI
4th May 2025
43AQI
43AQI
5th May 2025
44AQI
44AQI
6th May 2025
45AQI
45AQI
7th May 2025
46AQI
46AQI
8th May 2025
43AQI
43AQI
9th May 2025
40AQI
40AQI
10th May 2025
40AQI
40AQI
11th May 2025
42AQI
42AQI
12th May 2025
43AQI
43AQI
13th May 2025
40AQI
40AQI
14th May 2025
40AQI
40AQI
15th May 2025
42AQI
42AQI
16th May 2025
44AQI
44AQI
17th May 2025
44AQI
44AQI
18th May 2025
43AQI
43AQI
19th May 2025
38AQI
38AQI
20th May 2025
35AQI
35AQI
21st May 2025
36AQI
36AQI
22nd May 2025
36AQI
36AQI
23rd May 2025
35AQI
35AQI
24th May 2025
35AQI
35AQI
25th May 2025
36AQI
36AQI
26th May 2025
36AQI
36AQI
27th May 2025
37AQI
37AQI
28th May 2025
38AQI
38AQI
29th May 2025
40AQI
40AQI
30th May 2025
38AQI
38AQI
31st May 2025
36AQI
36AQI
1st June 2025
36AQI
36AQI
2nd June 2025
39AQI
39AQI
3rd June 2025
41AQI
41AQI
4th June 2025
41AQI
41AQI
5th June 2025
44AQI
44AQI
6th June 2025
48AQI
48AQI
7th June 2025
50AQI
50AQI
8th June 2025
51AQI
51AQI
9th June 2025
52AQI
52AQI
10th June 2025
53AQI
53AQI
11th June 2025
54AQI
54AQI
12th June 2025
53AQI
53AQI
13th June 2025
53AQI
53AQI
14th June 2025
51AQI
51AQI
15th June 2025
51AQI
51AQI
16th June 2025
52AQI
52AQI
17th June 2025
52AQI
52AQI
18th June 2025
52AQI
52AQI
19th June 2025
54AQI
54AQI
20th June 2025
55AQI
55AQI
21st June 2025
51AQI
51AQI
22nd June 2025
50AQI
50AQI
23rd June 2025
47AQI
47AQI
24th June 2025
48AQI
48AQI
25th June 2025
50AQI
50AQI
26th June 2025
53AQI
53AQI
27th June 2025
56AQI
56AQI
28th June 2025
53AQI
53AQI
29th June 2025
49AQI
49AQI
30th June 2025
46AQI
46AQI
1st July 2025
46AQI
46AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
43AQI
43AQI
4th July 2025
44AQI
44AQI
5th July 2025
47AQI
47AQI
6th July 2025
50AQI
50AQI
7th July 2025
52AQI
52AQI
8th July 2025
53AQI
53AQI
9th July 2025
51AQI
51AQI
10th July 2025
45AQI
45AQI
11th July 2025
40AQI
40AQI
12th July 2025
38AQI
38AQI
13th July 2025
39AQI
39AQI
14th July 2025
43AQI
43AQI
15th July 2025
41AQI
41AQI
16th July 2025
41AQI
41AQI
17th July 2025
42AQI
42AQI
18th July 2025
37AQI
37AQI
19th July 2025
37AQI
37AQI
20th July 2025
36AQI
36AQI
21st July 2025
38AQI
38AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
42AQI
42AQI
24th July 2025
43AQI
43AQI
25th July 2025
46AQI
46AQI
26th July 2025
46AQI
46AQI
27th July 2025
46AQI
46AQI
28th July 2025
45AQI
45AQI
29th July 2025
42AQI
42AQI
30th July 2025
39AQI
39AQI
31st July 2025
39AQI
39AQI
1st August 2025
39AQI
39AQI
2nd August 2025
38AQI
38AQI
78AQI
65AQI
55AQI
43AQI
40AQI
50AQI
43AQI
39AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202553AQI
30
1
28
1
30
29
1
31
13
17
28
3
2
104
109
1
Highest AQI recorded in
January78AQI
Lowest AQI recorded in
August39AQI
202435AQI
28
3
20
30
28
1
31
29
1
31
31
30
26
5
4
20
6
31
288
61
6
Highest AQI recorded in
November77AQI
Lowest AQI recorded in
May20AQI
202325AQI
28
3
28
30
30
31
28
31
29
6
30
1
27
27
3
325
7
Highest AQI recorded in
December29AQI
Lowest AQI recorded in
April20AQI
202228AQI
31
23
31
28
1
30
1
30
24
1
28
30
28
2
26
4
310
8
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
September23AQI
202129AQI
29
2
24
4
31
30
31
29
1
31
26
5
26
2
28
3
30
31
346
17
Highest AQI recorded in
August38AQI
Lowest AQI recorded in
December23AQI
202024AQI
10
3
21
17
1
29
31
29
2
30
31
24
6
29
2
251
14
Highest AQI recorded in
November34AQI
Lowest AQI recorded in
June17AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
53AQILeast Polluted Year Recorded
2020(Avg.)
24AQISofia's annual 2025 AQI (53) shows an average percentage change of 91.07% (worsened AQI) compared to previous years: 2020 (24), 2021 (29), 2022 (28), 2023 (25), 2024 (35).
