Pha10 Prumyslova, Prague, Praha, Czechia 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
Pha10 Prumyslova, Prague, Praha, Czechia
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2025
61AQILowest AQI recorded on
24th Aug 2025
18AQISame Day Analysis (8th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 45 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Pha10 Prumyslova, Prague, Praha, Czechia
AQI
Day
Night
.
5 AM8th Aug 2026
8 PM
4 AM9th Aug 2026
Day time
Avg. Highest Time
12PM8th Aug
51AQI
Avg. Lowest Time
8AM8th Aug
31AQI
Night time
Avg. Highest Time
1AM9th Aug
52AQI
Avg. Lowest Time
4AM9th Aug
40AQI
In the last 24 hours,
Pha10 Prumyslova's AQI reached its highest point of 52 at 1 AM during the Night, while the lowest point, 31, was recorded at 8 AM during the Day between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Pha10 Prumyslova, Prague, Praha, Czechia
JulAug
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
11th Jul 2026125 AMAQI
11th Jul 2026126 AMAQI
11th Jul 2026127 AMAQI
11th Jul 2026128 AMAQI
11th Jul 2026349 AMAQI
11th Jul 20265710 AMAQI
11th Jul 20264611 AMAQI
11th Jul 20263112 PMAQI
11th Jul 2026291 PMAQI
11th Jul 2026232 PMAQI
11th Jul 2026193 PMAQI
11th Jul 2026214 PMAQI
11th Jul 2026255 PMAQI
11th Jul 2026256 PMAQI
11th Jul 2026197 PMAQI
11th Jul 2026178 PMAQI
11th Jul 2026179 PMAQI
11th Jul 20261410 PMAQI
11th Jul 20261911 PMAQI
12th Jul 20262512 AMAQI
12th Jul 2026251 AMAQI
12th Jul 2026252 AMAQI
12th Jul 2026363 AMAQI
12th Jul 2026384 AMAQI
19°C14/25°C
12th Jul 2026405 AMAQI
12th Jul 2026346 AMAQI
12th Jul 2026257 AMAQI
12th Jul 2026258 AMAQI
12th Jul 2026279 AMAQI
12th Jul 20262510 AMAQI
12th Jul 20261911 AMAQI
12th Jul 20261912 PMAQI
12th Jul 2026251 PMAQI
12th Jul 2026342 PMAQI
12th Jul 2026403 PMAQI
12th Jul 2026314 PMAQI
12th Jul 2026275 PMAQI
12th Jul 2026236 PMAQI
12th Jul 2026197 PMAQI
12th Jul 2026178 PMAQI
12th Jul 2026179 PMAQI
12th Jul 20262310 PMAQI
12th Jul 20263411 PMAQI
13th Jul 20263812 AMAQI
13th Jul 2026421 AMAQI
13th Jul 2026312 AMAQI
13th Jul 2026223 AMAQI
13th Jul 2026194 AMAQI
21°C14/26°C
13th Jul 2026255 AMAQI
13th Jul 2026276 AMAQI
13th Jul 2026227 AMAQI
13th Jul 2026238 AMAQI
13th Jul 2026409 AMAQI
13th Jul 20265610 AMAQI
13th Jul 20264611 AMAQI
13th Jul 20263812 PMAQI
13th Jul 2026361 PMAQI
13th Jul 2026312 PMAQI
13th Jul 2026383 PMAQI
13th Jul 2026404 PMAQI
13th Jul 2026295 PMAQI
13th Jul 2026296 PMAQI
13th Jul 2026257 PMAQI
13th Jul 2026218 PMAQI
13th Jul 2026239 PMAQI
13th Jul 20262710 PMAQI
13th Jul 20264211 PMAQI
14th Jul 20265412 AMAQI
14th Jul 2026421 AMAQI
14th Jul 2026332 AMAQI
14th Jul 2026253 AMAQI
14th Jul 2026214 AMAQI
23°C16/30°C
14th Jul 2026235 AMAQI
14th Jul 2026216 AMAQI
14th Jul 2026427 AMAQI
14th Jul 2026428 AMAQI
14th Jul 2026389 AMAQI
14th Jul 20264710 AMAQI
14th Jul 20265111 AMAQI
14th Jul 20265012 PMAQI
14th Jul 2026621 PMAQI
14th Jul 2026512 PMAQI
14th Jul 2026293 PMAQI
14th Jul 2026474 PMAQI
14th Jul 2026495 PMAQI
14th Jul 2026386 PMAQI
14th Jul 2026277 PMAQI
14th Jul 2026288 PMAQI
14th Jul 2026239 PMAQI
14th Jul 20262510 PMAQI
14th Jul 20262711 PMAQI
15th Jul 20261912 AMAQI
15th Jul 2026341 AMAQI
15th Jul 2026272 AMAQI
15th Jul 2026273 AMAQI
15th Jul 2026444 AMAQI
21°C17/29°C
15th Jul 2026495 AMAQI
15th Jul 2026406 AMAQI
15th Jul 2026327 AMAQI
15th Jul 2026298 AMAQI
15th Jul 2026429 AMAQI
15th Jul 20264010 AMAQI
15th Jul 20264911 AMAQI
15th Jul 20264612 PMAQI
15th Jul 2026401 PMAQI
15th Jul 2026452 PMAQI
15th Jul 2026473 PMAQI
15th Jul 2026404 PMAQI
15th Jul 2026365 PMAQI
15th Jul 2026346 PMAQI
15th Jul 2026367 PMAQI
15th Jul 2026348 PMAQI
15th Jul 2026319 PMAQI
15th Jul 20264010 PMAQI
15th Jul 20264411 PMAQI
16th Jul 20263812 AMAQI
16th Jul 2026271 AMAQI
16th Jul 2026222 AMAQI
16th Jul 2026293 AMAQI
16th Jul 2026294 AMAQI
20°C16/25°C
16th Jul 2026315 AMAQI
16th Jul 2026316 AMAQI
16th Jul 2026347 AMAQI
16th Jul 2026278 AMAQI
16th Jul 2026279 AMAQI
16th Jul 20262910 AMAQI
16th Jul 20263411 AMAQI
16th Jul 20264212 PMAQI
16th Jul 2026481 PMAQI
16th Jul 2026442 PMAQI
16th Jul 2026403 PMAQI
16th Jul 2026294 PMAQI
16th Jul 2026215 PMAQI
16th Jul 2026256 PMAQI
16th Jul 2026237 PMAQI
16th Jul 2026178 PMAQI
16th Jul 2026239 PMAQI
16th Jul 20262910 PMAQI
16th Jul 20262111 PMAQI
17th Jul 20262312 AMAQI
17th Jul 2026291 AMAQI
17th Jul 2026542 AMAQI
17th Jul 2026493 AMAQI
17th Jul 2026404 AMAQI
22°C16/29°C
17th Jul 2026405 AMAQI
17th Jul 2026506 AMAQI
17th Jul 2026467 AMAQI
17th Jul 2026368 AMAQI
17th Jul 2026429 AMAQI
17th Jul 20265210 AMAQI
17th Jul 20265411 AMAQI
17th Jul 20265212 PMAQI
17th Jul 2026501 PMAQI
17th Jul 2026442 PMAQI
17th Jul 2026383 PMAQI
17th Jul 2026334 PMAQI
17th Jul 2026295 PMAQI
17th Jul 2026336 PMAQI
17th Jul 2026427 PMAQI
17th Jul 2026408 PMAQI
17th Jul 2026339 PMAQI
17th Jul 20264010 PMAQI
17th Jul 20264811 PMAQI
18th Jul 20264912 AMAQI
18th Jul 2026491 AMAQI
18th Jul 2026462 AMAQI
18th Jul 2026503 AMAQI
18th Jul 2026404 AMAQI
22°C18/29°C
18th Jul 2026405 AMAQI
18th Jul 2026446 AMAQI
18th Jul 2026387 AMAQI
18th Jul 2026428 AMAQI
18th Jul 2026469 AMAQI
18th Jul 20264810 AMAQI
18th Jul 20264411 AMAQI
18th Jul 20264912 PMAQI
18th Jul 2026541 PMAQI
18th Jul 2026522 PMAQI
18th Jul 2026483 PMAQI
18th Jul 2026464 PMAQI
18th Jul 2026425 PMAQI
18th Jul 2026486 PMAQI
18th Jul 2026447 PMAQI
18th Jul 2026488 PMAQI
18th Jul 2026509 PMAQI
18th Jul 20265010 PMAQI
18th Jul 20265011 PMAQI
19th Jul 20264812 AMAQI
19th Jul 2026531 AMAQI
19th Jul 2026492 AMAQI
19th Jul 2026483 AMAQI
19th Jul 2026464 AMAQI
21°C16/27°C
19th Jul 2026455 AMAQI
19th Jul 2026516 AMAQI
19th Jul 2026507 AMAQI
19th Jul 2026488 AMAQI
19th Jul 2026519 AMAQI
19th Jul 20264810 AMAQI
19th Jul 20265111 AMAQI
19th Jul 20265212 PMAQI
19th Jul 2026541 PMAQI
19th Jul 2026522 PMAQI
19th Jul 2026483 PMAQI
19th Jul 2026494 PMAQI
19th Jul 2026485 PMAQI
19th Jul 2026526 PMAQI
19th Jul 2026497 PMAQI
19th Jul 2026538 PMAQI
19th Jul 2026499 PMAQI
19th Jul 20264210 PMAQI
19th Jul 20264011 PMAQI
20th Jul 20264412 AMAQI
20th Jul 2026501 AMAQI
20th Jul 2026482 AMAQI
20th Jul 2026463 AMAQI
20th Jul 2026404 AMAQI
18°C14/22°C
20th Jul 2026315 AMAQI
20th Jul 2026406 AMAQI
20th Jul 2026507 AMAQI
20th Jul 2026468 AMAQI
20th Jul 2026429 AMAQI
20th Jul 20265110 AMAQI
20th Jul 20265011 AMAQI
20th Jul 20265112 PMAQI
20th Jul 2026521 PMAQI
20th Jul 2026512 PMAQI
20th Jul 2026523 PMAQI
20th Jul 2026484 PMAQI
20th Jul 2026465 PMAQI
20th Jul 2026466 PMAQI
20th Jul 2026487 PMAQI
20th Jul 2026528 PMAQI
20th Jul 2026499 PMAQI
20th Jul 20265110 PMAQI
20th Jul 20264911 PMAQI
21st Jul 20265112 AMAQI
21st Jul 2026501 AMAQI
21st Jul 2026502 AMAQI
21st Jul 2026513 AMAQI
21st Jul 2026384 AMAQI
16°C11/22°C
21st Jul 2026336 AMAQI
21st Jul 2026367 AMAQI
21st Jul 2026428 AMAQI
21st Jul 2026449 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20265111 AMAQI
21st Jul 20263812 PMAQI
21st Jul 2026491 PMAQI
21st Jul 2026542 PMAQI
21st Jul 2026483 PMAQI
21st Jul 2026484 PMAQI
21st Jul 2026535 PMAQI
21st Jul 2026516 PMAQI
21st Jul 2026517 PMAQI
21st Jul 2026518 PMAQI
21st Jul 2026429 PMAQI
21st Jul 20263310 PMAQI
21st Jul 20264811 PMAQI
22nd Jul 20264412 AMAQI
22nd Jul 2026441 AMAQI
22nd Jul 2026402 AMAQI
22nd Jul 2026383 AMAQI
22nd Jul 2026364 AMAQI
16°C11/21°C
22nd Jul 2026405 AMAQI
22nd Jul 2026316 AMAQI
22nd Jul 2026337 AMAQI
22nd Jul 2026338 AMAQI
22nd Jul 2026319 AMAQI
22nd Jul 20263110 AMAQI
22nd Jul 20263411 AMAQI
22nd Jul 20264812 PMAQI
22nd Jul 2026461 PMAQI
22nd Jul 2026482 PMAQI
22nd Jul 2026333 PMAQI
22nd Jul 2026384 PMAQI
22nd Jul 2026385 PMAQI
22nd Jul 2026366 PMAQI
22nd Jul 2026487 PMAQI
22nd Jul 2026388 PMAQI
22nd Jul 2026369 PMAQI
22nd Jul 20264610 PMAQI
22nd Jul 20263811 PMAQI
23rd Jul 20264612 AMAQI
23rd Jul 2026401 AMAQI
23rd Jul 2026332 AMAQI
23rd Jul 2026333 AMAQI
23rd Jul 2026314 AMAQI
17°C12/23°C
23rd Jul 2026315 AMAQI
23rd Jul 2026406 AMAQI
23rd Jul 2026407 AMAQI
23rd Jul 2026318 AMAQI
23rd Jul 2026339 AMAQI
23rd Jul 20264010 AMAQI
23rd Jul 20264811 AMAQI
23rd Jul 20264612 PMAQI
23rd Jul 2026401 PMAQI
23rd Jul 2026342 PMAQI
23rd Jul 2026363 PMAQI
23rd Jul 2026404 PMAQI
23rd Jul 2026335 PMAQI
23rd Jul 2026336 PMAQI
23rd Jul 2026467 PMAQI
23rd Jul 2026518 PMAQI
23rd Jul 2026519 PMAQI
23rd Jul 20263810 PMAQI
23rd Jul 20263111 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026231 AMAQI
24th Jul 2026312 AMAQI
24th Jul 2026383 AMAQI
24th Jul 2026294 AMAQI
15°C11/18°C
24th Jul 2026385 AMAQI
24th Jul 2026386 AMAQI
24th Jul 2026497 AMAQI
24th Jul 2026468 AMAQI
24th Jul 2026489 AMAQI
24th Jul 20265110 AMAQI
24th Jul 20265111 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026531 PMAQI
24th Jul 2026522 PMAQI
24th Jul 2026503 PMAQI
24th Jul 2026424 PMAQI
24th Jul 2026425 PMAQI
24th Jul 2026366 PMAQI
24th Jul 2026337 PMAQI
24th Jul 2026388 PMAQI
24th Jul 2026389 PMAQI
24th Jul 20264210 PMAQI
24th Jul 20264711 PMAQI
25th Jul 20265512 AMAQI
25th Jul 2026571 AMAQI
25th Jul 2026512 AMAQI
25th Jul 2026513 AMAQI
25th Jul 2026534 AMAQI
17°C10/23°C
25th Jul 2026575 AMAQI
25th Jul 2026556 AMAQI
25th Jul 2026507 AMAQI
25th Jul 2026548 AMAQI
25th Jul 2026529 AMAQI
25th Jul 20265010 AMAQI
25th Jul 20265111 AMAQI
25th Jul 20265512 PMAQI
25th Jul 2026511 PMAQI
25th Jul 2026522 PMAQI
25th Jul 2026513 PMAQI
25th Jul 2026504 PMAQI
25th Jul 2026465 PMAQI
25th Jul 2026366 PMAQI
25th Jul 2026487 PMAQI
25th Jul 2026488 PMAQI
25th Jul 2026369 PMAQI
25th Jul 20264210 PMAQI
25th Jul 20264811 PMAQI
26th Jul 20264012 AMAQI
26th Jul 2026541 AMAQI
26th Jul 2026542 AMAQI
26th Jul 2026533 AMAQI
26th Jul 2026494 AMAQI
21°C12/29°C
26th Jul 2026505 AMAQI
26th Jul 2026446 AMAQI
26th Jul 2026467 AMAQI
26th Jul 2026388 AMAQI
26th Jul 2026369 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20265111 AMAQI
26th Jul 20265012 PMAQI
26th Jul 2026511 PMAQI
26th Jul 2026512 PMAQI
26th Jul 2026443 PMAQI
26th Jul 2026464 PMAQI
26th Jul 2026505 PMAQI
26th Jul 2026506 PMAQI
26th Jul 2026557 PMAQI
26th Jul 2026518 PMAQI
26th Jul 2026519 PMAQI
26th Jul 20265210 PMAQI
26th Jul 20265111 PMAQI
27th Jul 20265212 AMAQI
27th Jul 2026521 AMAQI
27th Jul 2026532 AMAQI
27th Jul 2026533 AMAQI
27th Jul 2026534 AMAQI
23°C16/31°C
27th Jul 2026545 AMAQI
27th Jul 2026536 AMAQI
27th Jul 2026497 AMAQI
27th Jul 2026448 AMAQI
27th Jul 2026409 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20263311 AMAQI
27th Jul 20263312 PMAQI
27th Jul 2026401 PMAQI
27th Jul 2026382 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026384 PMAQI
27th Jul 2026405 PMAQI
27th Jul 2026446 PMAQI
27th Jul 2026447 PMAQI
27th Jul 2026448 PMAQI
27th Jul 2026389 PMAQI
27th Jul 20263610 PMAQI
27th Jul 20263311 PMAQI
28th Jul 20263812 AMAQI
28th Jul 2026311 AMAQI
28th Jul 2026362 AMAQI
28th Jul 2026343 AMAQI
28th Jul 2026274 AMAQI
20°C18/24°C
28th Jul 2026255 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026327 AMAQI
28th Jul 2026388 AMAQI
28th Jul 2026469 AMAQI
28th Jul 20264010 AMAQI
28th Jul 20264011 AMAQI
28th Jul 20264412 PMAQI
28th Jul 2026381 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026423 PMAQI
28th Jul 2026364 PMAQI
28th Jul 2026405 PMAQI
28th Jul 2026426 PMAQI
28th Jul 2026387 PMAQI
28th Jul 2026388 PMAQI
28th Jul 2026319 PMAQI
28th Jul 20263610 PMAQI
28th Jul 20263811 PMAQI
29th Jul 20264812 AMAQI
29th Jul 2026511 AMAQI
29th Jul 2026562 AMAQI
29th Jul 2026503 AMAQI
29th Jul 2026364 AMAQI
21°C14/27°C
29th Jul 2026365 AMAQI
29th Jul 2026316 AMAQI
29th Jul 2026347 AMAQI
29th Jul 2026278 AMAQI
29th Jul 2026429 AMAQI
29th Jul 20264810 AMAQI
29th Jul 20265311 AMAQI
29th Jul 20265312 PMAQI
29th Jul 2026511 PMAQI
29th Jul 2026512 PMAQI
29th Jul 2026503 PMAQI
29th Jul 2026534 PMAQI
29th Jul 2026515 PMAQI
29th Jul 2026486 PMAQI
29th Jul 2026527 PMAQI
29th Jul 2026498 PMAQI
29th Jul 2026489 PMAQI
29th Jul 20264410 PMAQI
29th Jul 20264811 PMAQI
30th Jul 20265212 AMAQI
30th Jul 2026551 AMAQI
30th Jul 2026582 AMAQI
30th Jul 2026543 AMAQI
30th Jul 2026534 AMAQI
24°C16/32°C
30th Jul 2026535 AMAQI
30th Jul 2026546 AMAQI
30th Jul 2026547 AMAQI
30th Jul 2026508 AMAQI
30th Jul 2026519 AMAQI
30th Jul 20265510 AMAQI
30th Jul 20265811 AMAQI
30th Jul 20265812 PMAQI
30th Jul 2026531 PMAQI
30th Jul 2026482 PMAQI
30th Jul 2026443 PMAQI
30th Jul 2026404 PMAQI
30th Jul 2026385 PMAQI
30th Jul 2026366 PMAQI
30th Jul 2026367 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026429 PMAQI
30th Jul 20264710 PMAQI
30th Jul 20265411 PMAQI
31st Jul 20265812 AMAQI
31st Jul 2026581 AMAQI
31st Jul 2026602 AMAQI
31st Jul 2026623 AMAQI
31st Jul 2026664 AMAQI
28°C19/37°C
31st Jul 2026745 AMAQI
31st Jul 2026686 AMAQI
31st Jul 2026607 AMAQI
31st Jul 2026628 AMAQI
31st Jul 2026649 AMAQI
31st Jul 20266210 AMAQI
31st Jul 20266211 AMAQI
31st Jul 20266412 PMAQI
31st Jul 2026621 PMAQI
31st Jul 2026542 PMAQI
31st Jul 2026523 PMAQI
31st Jul 2026514 PMAQI
31st Jul 2026545 PMAQI
31st Jul 2026546 PMAQI
31st Jul 2026547 PMAQI
31st Jul 2026568 PMAQI
31st Jul 2026559 PMAQI
31st Jul 20265510 PMAQI
31st Jul 20266011 PMAQI
1st Aug 20266412 AMAQI
1st Aug 2026601 AMAQI
1st Aug 2026592 AMAQI
1st Aug 2026603 AMAQI
1st Aug 2026534 AMAQI
28°C20/36°C
1st Aug 2026535 AMAQI
1st Aug 2026556 AMAQI
1st Aug 2026557 AMAQI
1st Aug 2026508 AMAQI
1st Aug 2026489 AMAQI
1st Aug 20265010 AMAQI
1st Aug 20265111 AMAQI
1st Aug 20265312 PMAQI
1st Aug 2026511 PMAQI
1st Aug 2026512 PMAQI
1st Aug 2026553 PMAQI
1st Aug 2026584 PMAQI
1st Aug 2026625 PMAQI
1st Aug 2026626 PMAQI
1st Aug 2026597 PMAQI
1st Aug 2026608 PMAQI
1st Aug 2026599 PMAQI
1st Aug 20265610 PMAQI
1st Aug 20264811 PMAQI
2nd Aug 20264812 AMAQI
2nd Aug 2026441 AMAQI
2nd Aug 2026362 AMAQI
2nd Aug 2026403 AMAQI
2nd Aug 2026314 AMAQI
23°C17/29°C
2nd Aug 2026335 AMAQI
2nd Aug 2026336 AMAQI
2nd Aug 2026367 AMAQI
2nd Aug 2026408 AMAQI
2nd Aug 2026449 AMAQI
2nd Aug 20264410 AMAQI
2nd Aug 20264211 AMAQI
2nd Aug 20264412 PMAQI
2nd Aug 2026481 PMAQI
2nd Aug 2026382 PMAQI
2nd Aug 2026403 PMAQI
2nd Aug 2026484 PMAQI
2nd Aug 2026485 PMAQI
2nd Aug 2026386 PMAQI
2nd Aug 2026367 PMAQI
2nd Aug 2026318 PMAQI
2nd Aug 2026299 PMAQI
2nd Aug 20263610 PMAQI
2nd Aug 20263811 PMAQI
3rd Aug 20263812 AMAQI
3rd Aug 2026401 AMAQI
3rd Aug 2026362 AMAQI
3rd Aug 2026383 AMAQI
3rd Aug 2026364 AMAQI
21°C15/28°C
3rd Aug 2026445 AMAQI
3rd Aug 2026386 AMAQI
3rd Aug 2026407 AMAQI
3rd Aug 2026448 AMAQI
3rd Aug 2026469 AMAQI
3rd Aug 20265210 AMAQI
3rd Aug 20265211 AMAQI
3rd Aug 20265012 PMAQI
3rd Aug 2026521 PMAQI
3rd Aug 2026502 PMAQI
3rd Aug 2026563 PMAQI
3rd Aug 2026584 PMAQI
3rd Aug 2026555 PMAQI
3rd Aug 2026536 PMAQI
3rd Aug 2026507 PMAQI
3rd Aug 2026468 PMAQI
3rd Aug 2026529 PMAQI
3rd Aug 20265310 PMAQI
3rd Aug 20265511 PMAQI
4th Aug 20265412 AMAQI
4th Aug 2026621 AMAQI
4th Aug 2026622 AMAQI
4th Aug 2026583 AMAQI
4th Aug 2026534 AMAQI
25°C17/34°C
4th Aug 2026535 AMAQI
4th Aug 2026486 AMAQI
4th Aug 2026527 AMAQI
4th Aug 2026578 AMAQI
4th Aug 2026569 AMAQI
4th Aug 20265510 AMAQI
4th Aug 20265811 AMAQI
4th Aug 20266212 PMAQI
4th Aug 2026571 PMAQI
4th Aug 2026572 PMAQI
4th Aug 2026573 PMAQI
4th Aug 2026584 PMAQI
4th Aug 2026555 PMAQI
4th Aug 2026496 PMAQI
4th Aug 2026507 PMAQI
4th Aug 2026528 PMAQI
4th Aug 2026529 PMAQI
4th Aug 20265510 PMAQI
4th Aug 20265411 PMAQI
5th Aug 20265612 AMAQI
5th Aug 2026531 AMAQI
5th Aug 2026512 AMAQI
5th Aug 2026543 AMAQI
5th Aug 2026564 AMAQI
27°C21/38°C
5th Aug 2026555 AMAQI
5th Aug 2026546 AMAQI
5th Aug 2026527 AMAQI
5th Aug 2026488 AMAQI
5th Aug 2026519 AMAQI
5th Aug 20265210 AMAQI
5th Aug 20265411 AMAQI
5th Aug 20265812 PMAQI
5th Aug 2026601 PMAQI
5th Aug 2026552 PMAQI
5th Aug 2026503 PMAQI
5th Aug 2026444 PMAQI
5th Aug 2026405 PMAQI
5th Aug 2026366 PMAQI
5th Aug 2026317 PMAQI
5th Aug 2026338 PMAQI
5th Aug 2026389 PMAQI
5th Aug 20264410 PMAQI
5th Aug 20265211 PMAQI
6th Aug 20265612 AMAQI
6th Aug 2026581 AMAQI
6th Aug 2026632 AMAQI
6th Aug 2026603 AMAQI
6th Aug 2026524 AMAQI
27°C21/35°C
6th Aug 2026535 AMAQI
6th Aug 2026526 AMAQI
6th Aug 2026517 AMAQI
6th Aug 2026508 AMAQI
6th Aug 2026429 AMAQI
6th Aug 20264410 AMAQI
6th Aug 20264611 AMAQI
6th Aug 20265212 PMAQI
6th Aug 2026531 PMAQI
6th Aug 2026462 PMAQI
6th Aug 2026483 PMAQI
6th Aug 2026444 PMAQI
6th Aug 2026385 PMAQI
6th Aug 2026426 PMAQI
6th Aug 2026447 PMAQI
6th Aug 2026388 PMAQI
6th Aug 2026369 PMAQI
6th Aug 20263810 PMAQI
6th Aug 20264211 PMAQI
7th Aug 20264212 AMAQI
7th Aug 2026501 AMAQI
7th Aug 2026462 AMAQI
7th Aug 2026483 AMAQI
7th Aug 2026464 AMAQI
24°C20/31°C
7th Aug 2026535 AMAQI
7th Aug 2026496 AMAQI
7th Aug 2026427 AMAQI
7th Aug 2026428 AMAQI
7th Aug 2026469 AMAQI
7th Aug 20264410 AMAQI
7th Aug 20265211 AMAQI
7th Aug 20265312 PMAQI
7th Aug 2026481 PMAQI
7th Aug 2026382 PMAQI
7th Aug 2026463 PMAQI
7th Aug 2026464 PMAQI
7th Aug 2026465 PMAQI
7th Aug 2026466 PMAQI
7th Aug 2026447 PMAQI
7th Aug 2026388 PMAQI
7th Aug 2026429 PMAQI
7th Aug 20264810 PMAQI
7th Aug 20264611 PMAQI
8th Aug 20265012 AMAQI
8th Aug 2026501 AMAQI
8th Aug 2026512 AMAQI
8th Aug 2026533 AMAQI
8th Aug 2026474 AMAQI
22°C17/27°C
8th Aug 2026465 AMAQI
8th Aug 2026486 AMAQI
8th Aug 2026407 AMAQI
8th Aug 2026318 AMAQI
8th Aug 2026369 AMAQI
8th Aug 20264210 AMAQI
8th Aug 20264911 AMAQI
8th Aug 20265112 PMAQI
8th Aug 2026461 PMAQI
8th Aug 2026422 PMAQI
8th Aug 2026463 PMAQI
8th Aug 2026424 PMAQI
8th Aug 2026335 PMAQI
8th Aug 2026366 PMAQI
8th Aug 2026467 PMAQI
8th Aug 2026498 PMAQI
8th Aug 2026409 PMAQI
8th Aug 20265010 PMAQI
8th Aug 20264611 PMAQI
9th Aug 20264812 AMAQI
9th Aug 2026521 AMAQI
9th Aug 2026442 AMAQI
9th Aug 2026483 AMAQI
9th Aug 2026404 AMAQI
20°C14/27°C
9th Aug 2026385 AMAQI
5 AM9th Aug 2026386 AMAQI
9th Aug 2026297 AMAQI
9th Aug 2026338 AMAQI
9th Aug 2026389 AMAQI
9th Aug 20264210 AMAQI
9th Aug 20264711 AMAQI
9th Aug 20265512 PMAQI
12 PM9th Aug 2026541 PMAQI
9th Aug 2026482 PMAQI
9th Aug 2026503 PMAQI
9th Aug 2026494 PMAQI
9th Aug 2026465 PMAQI
9th Aug 2026446 PMAQI
9th Aug 2026317 PMAQI
9th Aug 2026408 PMAQI
8 PM9th Aug 2026339 PMAQI
9th Aug 20265010 PMAQI
9th Aug 20264811 PMAQI
12 AM
4 AM
23°C15/32°C
Day time
Avg. Highest Time
11 AM - 1 PM
48AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
5 AM - 8 AM
41AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 1 PM (Avg. 48), while the lowest AQI was between 5 AM to 8 AM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 3 AM
44AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM - 9 PM
40AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 44), while the lowest AQI was between 4 AM to 9 PM (Avg. 40).
2026 Days Vs Air Quality
Pha10 Prumyslova, Prague, Praha, Czechia
2026
71%
153
28%
60
2%
4
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
153 DaysModerate
60 DaysPoor
4 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2026, 71% of 221 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Pha10 Prumyslova, Prague, Praha, Czechia
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
34AQI (US)
34AQI (US)
2nd January 2026
22AQI (US)
22AQI (US)
3rd January 2026
30AQI (US)
30AQI (US)
4th January 2026
32AQI (US)
32AQI (US)
5th January 2026
49AQI (US)
49AQI (US)
6th January 2026
64AQI (US)
64AQI (US)
7th January 2026
81AQI (US)
81AQI (US)
8th January 2026
95AQI (US)
95AQI (US)
9th January 2026
90AQI (US)
90AQI (US)
10th January 2026
88AQI (US)
88AQI (US)
11th January 2026
46AQI (US)
46AQI (US)
12th January 2026
51AQI (US)
51AQI (US)
13th January 2026
117AQI (US)
117AQI (US)
14th January 2026
77AQI (US)
77AQI (US)
15th January 2026
89AQI (US)
89AQI (US)
16th January 2026
82AQI (US)
82AQI (US)
17th January 2026
71AQI (US)
71AQI (US)
18th January 2026
54AQI (US)
54AQI (US)
19th January 2026
52AQI (US)
52AQI (US)
20th January 2026
79AQI (US)
79AQI (US)
21st January 2026
89AQI (US)
89AQI (US)
22nd January 2026
110AQI (US)
110AQI (US)
23rd January 2026
92AQI (US)
92AQI (US)
24th January 2026
129AQI (US)
129AQI (US)
25th January 2026
141AQI (US)
141AQI (US)
26th January 2026
44AQI (US)
44AQI (US)
27th January 2026
34AQI (US)
34AQI (US)
28th January 2026
71AQI (US)
71AQI (US)
29th January 2026
74AQI (US)
74AQI (US)
30th January 2026
75AQI (US)
75AQI (US)
31st January 2026
77AQI (US)
77AQI (US)
1st February 2026
80AQI (US)
80AQI (US)
2nd February 2026
99AQI (US)
99AQI (US)
3rd February 2026
68AQI (US)
68AQI (US)
4th February 2026
57AQI (US)
57AQI (US)
5th February 2026
59AQI (US)
59AQI (US)
6th February 2026
56AQI (US)
56AQI (US)
7th February 2026
53AQI (US)
53AQI (US)
8th February 2026
50AQI (US)
50AQI (US)
9th February 2026
61AQI (US)
61AQI (US)
10th February 2026
51AQI (US)
51AQI (US)
11th February 2026
37AQI (US)
37AQI (US)
12th February 2026
18AQI (US)
18AQI (US)
13th February 2026
27AQI (US)
27AQI (US)
14th February 2026
40AQI (US)
40AQI (US)
15th February 2026
24AQI (US)
24AQI (US)
16th February 2026
35AQI (US)
35AQI (US)
17th February 2026
55AQI (US)
55AQI (US)
18th February 2026
22AQI (US)
22AQI (US)
19th February 2026
52AQI (US)
52AQI (US)
20th February 2026
70AQI (US)
70AQI (US)
21st February 2026
44AQI (US)
44AQI (US)
22nd February 2026
19AQI (US)
19AQI (US)
23rd February 2026
23AQI (US)
23AQI (US)
24th February 2026
29AQI (US)
29AQI (US)
25th February 2026
44AQI (US)
44AQI (US)
26th February 2026
52AQI (US)
52AQI (US)
27th February 2026
69AQI (US)
69AQI (US)
28th February 2026
62AQI (US)
62AQI (US)
1st March 2026
62AQI (US)
62AQI (US)
2nd March 2026
47AQI (US)
47AQI (US)
3rd March 2026
44AQI (US)
44AQI (US)
4th March 2026
82AQI (US)
82AQI (US)
5th March 2026
98AQI (US)
98AQI (US)
6th March 2026
98AQI (US)
98AQI (US)
7th March 2026
69AQI (US)
69AQI (US)
8th March 2026
78AQI (US)
78AQI (US)
9th March 2026
78AQI (US)
78AQI (US)
10th March 2026
70AQI (US)
70AQI (US)
11th March 2026
67AQI (US)
67AQI (US)
12th March 2026
32AQI (US)
32AQI (US)
13th March 2026
31AQI (US)
31AQI (US)
14th March 2026
45AQI (US)
45AQI (US)
15th March 2026
32AQI (US)
32AQI (US)
16th March 2026
29AQI (US)
29AQI (US)
17th March 2026
29AQI (US)
29AQI (US)
18th March 2026
50AQI (US)
50AQI (US)
19th March 2026
80AQI (US)
80AQI (US)
20th March 2026
88AQI (US)
88AQI (US)
21st March 2026
57AQI (US)
57AQI (US)
22nd March 2026
50AQI (US)
50AQI (US)
23rd March 2026
64AQI (US)
64AQI (US)
24th March 2026
63AQI (US)
63AQI (US)
25th March 2026
43AQI (US)
43AQI (US)
26th March 2026
25AQI (US)
25AQI (US)
27th March 2026
26AQI (US)
26AQI (US)
28th March 2026
29AQI (US)
29AQI (US)
29th March 2026
32AQI (US)
32AQI (US)
30th March 2026
23AQI (US)
23AQI (US)
31st March 2026
26AQI (US)
26AQI (US)
1st April 2026
35AQI (US)
35AQI (US)
2nd April 2026
36AQI (US)
36AQI (US)
3rd April 2026
47AQI (US)
47AQI (US)
4th April 2026
25AQI (US)
25AQI (US)
5th April 2026
23AQI (US)
23AQI (US)
6th April 2026
24AQI (US)
24AQI (US)
7th April 2026
30AQI (US)
30AQI (US)
8th April 2026
31AQI (US)
31AQI (US)
9th April 2026
32AQI (US)
32AQI (US)
10th April 2026
34AQI (US)
34AQI (US)
11th April 2026
49AQI (US)
49AQI (US)
12th April 2026
57AQI (US)
57AQI (US)
13th April 2026
51AQI (US)
51AQI (US)
14th April 2026
50AQI (US)
50AQI (US)
15th April 2026
55AQI (US)
55AQI (US)
16th April 2026
59AQI (US)
59AQI (US)
17th April 2026
18th April 2026
48AQI (US)
48AQI (US)
19th April 2026
39AQI (US)
39AQI (US)
20th April 2026
18AQI (US)
18AQI (US)
21st April 2026
25AQI (US)
25AQI (US)
22nd April 2026
23rd April 2026
26AQI (US)
26AQI (US)
24th April 2026
36AQI (US)
36AQI (US)
25th April 2026
36AQI (US)
36AQI (US)
26th April 2026
34AQI (US)
34AQI (US)
27th April 2026
33AQI (US)
33AQI (US)
28th April 2026
41AQI (US)
41AQI (US)
29th April 2026
38AQI (US)
38AQI (US)
30th April 2026
41AQI (US)
41AQI (US)
1st May 2026
57AQI (US)
57AQI (US)
2nd May 2026
40AQI (US)
40AQI (US)
3rd May 2026
41AQI (US)
41AQI (US)
4th May 2026
48AQI (US)
48AQI (US)
5th May 2026
50AQI (US)
50AQI (US)
6th May 2026
31AQI (US)
31AQI (US)
7th May 2026
25AQI (US)
25AQI (US)
8th May 2026
18AQI (US)
18AQI (US)
9th May 2026
10th May 2026
27AQI (US)
27AQI (US)
11th May 2026
26AQI (US)
26AQI (US)
12th May 2026
27AQI (US)
27AQI (US)
13th May 2026
30AQI (US)
30AQI (US)
14th May 2026
25AQI (US)
25AQI (US)
15th May 2026
29AQI (US)
29AQI (US)
16th May 2026
37AQI (US)
37AQI (US)
17th May 2026
43AQI (US)
43AQI (US)
18th May 2026
31AQI (US)
31AQI (US)
19th May 2026
33AQI (US)
33AQI (US)
20th May 2026
32AQI (US)
32AQI (US)
21st May 2026
40AQI (US)
40AQI (US)
22nd May 2026
35AQI (US)
35AQI (US)
23rd May 2026
34AQI (US)
34AQI (US)
24th May 2026
46AQI (US)
46AQI (US)
25th May 2026
48AQI (US)
48AQI (US)
26th May 2026
47AQI (US)
47AQI (US)
27th May 2026
54AQI (US)
54AQI (US)
28th May 2026
28AQI (US)
28AQI (US)
29th May 2026
28AQI (US)
28AQI (US)
30th May 2026
35AQI (US)
35AQI (US)
31st May 2026
23AQI (US)
23AQI (US)
1st June 2026
16AQI (US)
16AQI (US)
2nd June 2026
30AQI (US)
30AQI (US)
3rd June 2026
20AQI (US)
20AQI (US)
4th June 2026
16AQI (US)
16AQI (US)
5th June 2026
16AQI (US)
16AQI (US)
6th June 2026
15AQI (US)
15AQI (US)
7th June 2026
13AQI (US)
13AQI (US)
8th June 2026
17AQI (US)
17AQI (US)
9th June 2026
24AQI (US)
24AQI (US)
10th June 2026
16AQI (US)
16AQI (US)
11th June 2026
12AQI (US)
12AQI (US)
12th June 2026
10AQI (US)
10AQI (US)
13th June 2026
11AQI (US)
11AQI (US)
14th June 2026
14AQI (US)
14AQI (US)
15th June 2026
15AQI (US)
15AQI (US)
16th June 2026
17AQI (US)
17AQI (US)
17th June 2026
30AQI (US)
30AQI (US)
18th June 2026
33AQI (US)
33AQI (US)
19th June 2026
28AQI (US)
28AQI (US)
20th June 2026
40AQI (US)
40AQI (US)
21st June 2026
44AQI (US)
44AQI (US)
22nd June 2026
47AQI (US)
47AQI (US)
23rd June 2026
38AQI (US)
38AQI (US)
24th June 2026
38AQI (US)
38AQI (US)
25th June 2026
43AQI (US)
43AQI (US)
26th June 2026
56AQI (US)
56AQI (US)
27th June 2026
52AQI (US)
52AQI (US)
28th June 2026
50AQI (US)
50AQI (US)
29th June 2026
55AQI (US)
55AQI (US)
30th June 2026
39AQI (US)
39AQI (US)
1st July 2026
44AQI (US)
44AQI (US)
2nd July 2026
20AQI (US)
20AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
14AQI (US)
14AQI (US)
5th July 2026
11AQI (US)
11AQI (US)
6th July 2026
12AQI (US)
12AQI (US)
7th July 2026
17AQI (US)
17AQI (US)
8th July 2026
13AQI (US)
13AQI (US)
9th July 2026
12AQI (US)
12AQI (US)
10th July 2026
12AQI (US)
12AQI (US)
11th July 2026
21AQI (US)
21AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
32AQI (US)
32AQI (US)
14th July 2026
37AQI (US)
37AQI (US)
15th July 2026
38AQI (US)
38AQI (US)
16th July 2026
30AQI (US)
30AQI (US)
17th July 2026
42AQI (US)
42AQI (US)
18th July 2026
47AQI (US)
47AQI (US)
19th July 2026
49AQI (US)
49AQI (US)
20th July 2026
47AQI (US)
47AQI (US)
21st July 2026
46AQI (US)
46AQI (US)
22nd July 2026
39AQI (US)
39AQI (US)
23rd July 2026
39AQI (US)
39AQI (US)
24th July 2026
41AQI (US)
41AQI (US)
25th July 2026
50AQI (US)
50AQI (US)
26th July 2026
48AQI (US)
48AQI (US)
27th July 2026
43AQI (US)
43AQI (US)
28th July 2026
36AQI (US)
36AQI (US)
29th July 2026
46AQI (US)
46AQI (US)
30th July 2026
49AQI (US)
49AQI (US)
31st July 2026
59AQI (US)
59AQI (US)
1st August 2026
56AQI (US)
56AQI (US)
2nd August 2026
39AQI (US)
39AQI (US)
3rd August 2026
47AQI (US)
47AQI (US)
4th August 2026
55AQI (US)
55AQI (US)
5th August 2026
49AQI (US)
49AQI (US)
6th August 2026
48AQI (US)
48AQI (US)
7th August 2026
46AQI (US)
46AQI (US)
8th August 2026
45AQI (US)
45AQI (US)
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
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
72AQI (US)
48AQI (US)
53AQI (US)
38AQI (US)
36AQI (US)
29AQI (US)
34AQI (US)
48AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202644AQI (US)
8
19
4
13
15
17
14
24
4
28
2
27
3
30
1
6
2
153
60
4
Highest AQI (US) recorded in
January72AQI (US)
Lowest AQI (US) recorded in
June29AQI (US)
202551AQI (US)
3
28
28
31
19
11
29
2
28
2
30
1
26
5
29
1
9
22
3
27
6
24
1
182
182
1
Highest AQI (US) recorded in
February73AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202451AQI (US)
18
12
17
12
12
19
19
11
18
13
12
18
20
11
16
15
16
14
18
13
9
21
9
22
184
181
Highest AQI (US) recorded in
November60AQI (US)
Lowest AQI (US) recorded in
October47AQI (US)
202349AQI (US)
16
14
4
20
15
16
9
21
13
18
15
15
13
18
23
8
22
8
16
15
21
8
22
9
189
170
Highest AQI (US) recorded in
February55AQI (US)
Lowest AQI (US) recorded in
December43AQI (US)
202251AQI (US)
15
15
11
10
7
24
13
15
10
21
10
20
4
18
1
14
14
10
20
11
19
14
17
120
193
Highest AQI (US) recorded in
March54AQI (US)
Lowest AQI (US) recorded in
August46AQI (US)
202142AQI (US)
2
1
31
30
17
14
16
14
27
4
14
17
16
14
5
26
9
21
13
18
180
129
Highest AQI (US) recorded in
October53AQI (US)
Lowest AQI (US) recorded in
April19AQI (US)
202021AQI (US)
10
3
11
18
30
31
31
30
28
1
30
1
1
220
5
Highest AQI (US) recorded in
December43AQI (US)
Lowest AQI (US) recorded in
July16AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
51AQI (US)Least Polluted Year Recorded
2020(Avg.)
21AQI (US)Pha10 Prumyslova's annual 2026 AQI (US) (44) shows an average percentage change of 10.4% (worsened AQI (US)) compared to previous years: 2020 (21), 2021 (42), 2022 (51), 2023 (49), 2024 (51), 2025 (51).
