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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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+

September Air Quality Analysis

Prague, Praha, Czechia

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
18th Sep 2024
62AQI
Lowest AQI recorded on
15th Sep 2025
18AQI

Same Day Analysis (29th 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: 28th Sep - 29th Sep 2026

Prague, Praha, Czechia

AQI
Day
Night
.

6 AM28th Sep 2026

7 PM

5 AM29th Sep 2026

Day time
Avg. Highest Time
1PM28th Sep

61AQI

Avg. Lowest Time
8AM28th Sep

27AQI

Night time
Avg. Highest Time
5AM29th Sep

50AQI

Avg. Lowest Time
4AM29th Sep

35AQI

In the last 24 hours,

Prague's AQI reached its highest point of 61 at 1 PM during the Day, while the lowest point, 27, was recorded at 8 AM during the Day between 28th Sep and 29th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Prague, Praha, Czechia

AugSep
31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 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
Day
Night
31st Aug 2026426 AMAQI
31st Aug 2026427 AMAQI
31st Aug 2026418 AMAQI
31st Aug 2026389 AMAQI
31st Aug 20263210 AMAQI
31st Aug 20264411 AMAQI
31st Aug 20263812 PMAQI
31st Aug 2026371 PMAQI
31st Aug 2026462 PMAQI
31st Aug 2026333 PMAQI
31st Aug 2026254 PMAQI
31st Aug 2026475 PMAQI
31st Aug 2026456 PMAQI
31st Aug 2026407 PMAQI
31st Aug 2026488 PMAQI
31st Aug 2026469 PMAQI
31st Aug 20264110 PMAQI
31st Aug 20263711 PMAQI
1st Sep 20264312 AMAQI
1st Sep 2026421 AMAQI
1st Sep 2026462 AMAQI
1st Sep 2026473 AMAQI
1st Sep 2026354 AMAQI
1st Sep 2026335 AMAQI

20°C16/24°C

1st Sep 2026386 AMAQI
1st Sep 2026387 AMAQI
1st Sep 2026388 AMAQI
1st Sep 2026409 AMAQI
1st Sep 20264010 AMAQI
1st Sep 20264011 AMAQI
1st Sep 20262512 PMAQI
1st Sep 2026411 PMAQI
1st Sep 2026472 PMAQI
1st Sep 2026473 PMAQI
1st Sep 2026434 PMAQI
1st Sep 2026425 PMAQI
1st Sep 2026366 PMAQI
1st Sep 2026337 PMAQI
1st Sep 2026408 PMAQI
1st Sep 2026259 PMAQI
1st Sep 20264210 PMAQI
1st Sep 20263011 PMAQI
2nd Sep 20263912 AMAQI
2nd Sep 2026451 AMAQI
2nd Sep 2026522 AMAQI
2nd Sep 2026523 AMAQI
2nd Sep 2026444 AMAQI
2nd Sep 2026475 AMAQI

18°C13/22°C

2nd Sep 2026436 AMAQI
2nd Sep 2026407 AMAQI
2nd Sep 2026388 AMAQI
2nd Sep 2026329 AMAQI
2nd Sep 20264710 AMAQI
2nd Sep 20264211 AMAQI
2nd Sep 20264212 PMAQI
2nd Sep 2026621 PMAQI
2nd Sep 2026512 PMAQI
2nd Sep 2026473 PMAQI
2nd Sep 2026354 PMAQI
2nd Sep 2026305 PMAQI
2nd Sep 2026416 PMAQI
2nd Sep 2026367 PMAQI
2nd Sep 2026558 PMAQI
2nd Sep 2026539 PMAQI
2nd Sep 20264610 PMAQI
2nd Sep 20263211 PMAQI
3rd Sep 20263912 AMAQI
3rd Sep 2026371 AMAQI
3rd Sep 2026272 AMAQI
3rd Sep 2026403 AMAQI
3rd Sep 2026404 AMAQI
3rd Sep 2026465 AMAQI

20°C16/24°C

3rd Sep 2026336 AMAQI
3rd Sep 2026437 AMAQI
3rd Sep 2026458 AMAQI
3rd Sep 2026459 AMAQI
3rd Sep 20263010 AMAQI
3rd Sep 20263311 AMAQI
3rd Sep 20264312 PMAQI
3rd Sep 2026411 PMAQI
3rd Sep 2026342 PMAQI
3rd Sep 2026363 PMAQI
3rd Sep 2026364 PMAQI
3rd Sep 2026335 PMAQI
3rd Sep 2026426 PMAQI
3rd Sep 2026327 PMAQI
3rd Sep 2026308 PMAQI
3rd Sep 2026329 PMAQI
3rd Sep 20263410 PMAQI
3rd Sep 20263811 PMAQI
4th Sep 20263312 AMAQI
4th Sep 2026371 AMAQI
4th Sep 2026402 AMAQI
4th Sep 2026393 AMAQI
4th Sep 2026374 AMAQI
4th Sep 2026395 AMAQI

19°C16/23°C

4th Sep 2026386 AMAQI
4th Sep 2026397 AMAQI
4th Sep 2026308 AMAQI
4th Sep 2026349 AMAQI
4th Sep 20264510 AMAQI
4th Sep 20264711 AMAQI
4th Sep 20263812 PMAQI
4th Sep 2026281 PMAQI
4th Sep 2026322 PMAQI
4th Sep 2026443 PMAQI
4th Sep 2026334 PMAQI
4th Sep 2026455 PMAQI
4th Sep 2026336 PMAQI
4th Sep 2026407 PMAQI
4th Sep 2026448 PMAQI
4th Sep 2026529 PMAQI
4th Sep 20264510 PMAQI
4th Sep 20264611 PMAQI
5th Sep 20264912 AMAQI
5th Sep 2026351 AMAQI
5th Sep 2026422 AMAQI
5th Sep 2026523 AMAQI
5th Sep 2026424 AMAQI
5th Sep 2026365 AMAQI

21°C15/27°C

5th Sep 2026326 AMAQI
5th Sep 2026237 AMAQI
5th Sep 2026278 AMAQI
5th Sep 2026379 AMAQI
5th Sep 20263710 AMAQI
5th Sep 20264211 AMAQI
5th Sep 20264512 PMAQI
5th Sep 2026441 PMAQI
5th Sep 2026452 PMAQI
5th Sep 2026373 PMAQI
5th Sep 2026364 PMAQI
5th Sep 2026455 PMAQI
5th Sep 2026366 PMAQI
5th Sep 2026327 PMAQI
5th Sep 2026198 PMAQI
5th Sep 2026369 PMAQI
5th Sep 20263310 PMAQI
5th Sep 20264011 PMAQI
6th Sep 20263712 AMAQI
6th Sep 2026371 AMAQI
6th Sep 2026542 AMAQI
6th Sep 2026553 AMAQI
6th Sep 2026394 AMAQI
6th Sep 2026245 AMAQI

18°C13/22°C

6th Sep 2026326 AMAQI
6th Sep 2026377 AMAQI
6th Sep 2026518 AMAQI
6th Sep 2026429 AMAQI
6th Sep 20264510 AMAQI
6th Sep 20264211 AMAQI
6th Sep 20264412 PMAQI
6th Sep 2026491 PMAQI
6th Sep 2026362 PMAQI
6th Sep 2026433 PMAQI
6th Sep 2026344 PMAQI
6th Sep 2026345 PMAQI
6th Sep 2026286 PMAQI
6th Sep 2026287 PMAQI
6th Sep 2026418 PMAQI
6th Sep 2026399 PMAQI
6th Sep 20263910 PMAQI
6th Sep 20264211 PMAQI
7th Sep 20263712 AMAQI
7th Sep 2026401 AMAQI
7th Sep 2026522 AMAQI
7th Sep 2026453 AMAQI
7th Sep 2026474 AMAQI
7th Sep 2026485 AMAQI

16°C11/20°C

7th Sep 2026516 AMAQI
7th Sep 2026477 AMAQI
7th Sep 2026478 AMAQI
7th Sep 2026499 AMAQI
7th Sep 20264310 AMAQI
7th Sep 20264311 AMAQI
7th Sep 20264612 PMAQI
7th Sep 2026521 PMAQI
7th Sep 2026562 PMAQI
7th Sep 2026503 PMAQI
7th Sep 2026594 PMAQI
7th Sep 2026515 PMAQI
7th Sep 2026336 PMAQI
7th Sep 2026427 PMAQI
7th Sep 2026318 PMAQI
7th Sep 2026389 PMAQI
7th Sep 20263210 PMAQI
7th Sep 20263411 PMAQI
8th Sep 20264412 AMAQI
8th Sep 2026451 AMAQI
8th Sep 2026382 AMAQI
8th Sep 2026333 AMAQI
8th Sep 2026354 AMAQI
8th Sep 2026355 AMAQI

18°C13/23°C

8th Sep 2026346 AMAQI
8th Sep 2026287 AMAQI
8th Sep 2026298 AMAQI
8th Sep 2026319 AMAQI
8th Sep 20262810 AMAQI
8th Sep 20262911 AMAQI
8th Sep 20262812 PMAQI
8th Sep 2026401 PMAQI
8th Sep 2026442 PMAQI
8th Sep 2026363 PMAQI
8th Sep 2026314 PMAQI
8th Sep 2026295 PMAQI
8th Sep 2026256 PMAQI
8th Sep 2026287 PMAQI
8th Sep 2026338 PMAQI
8th Sep 2026359 PMAQI
8th Sep 20264510 PMAQI
8th Sep 20265811 PMAQI
9th Sep 20265812 AMAQI
9th Sep 2026571 AMAQI
9th Sep 2026532 AMAQI
9th Sep 2026523 AMAQI
9th Sep 2026514 AMAQI
9th Sep 2026475 AMAQI

23°C17/30°C

9th Sep 2026546 AMAQI
9th Sep 2026577 AMAQI
9th Sep 2026588 AMAQI
9th Sep 2026519 AMAQI
9th Sep 20264710 AMAQI
9th Sep 20265311 AMAQI
9th Sep 20264812 PMAQI
9th Sep 2026511 PMAQI
9th Sep 2026492 PMAQI
9th Sep 2026323 PMAQI
9th Sep 2026334 PMAQI
9th Sep 2026305 PMAQI
9th Sep 2026346 PMAQI
9th Sep 2026297 PMAQI
9th Sep 2026368 PMAQI
9th Sep 2026349 PMAQI
9th Sep 20263410 PMAQI
9th Sep 20263311 PMAQI
10th Sep 20264212 AMAQI
10th Sep 2026431 AMAQI
10th Sep 2026422 AMAQI
10th Sep 2026413 AMAQI
10th Sep 2026384 AMAQI
10th Sep 2026375 AMAQI

19°C13/23°C

10th Sep 2026406 AMAQI
10th Sep 2026407 AMAQI
10th Sep 2026388 AMAQI
10th Sep 2026379 AMAQI
10th Sep 20263910 AMAQI
10th Sep 20263411 AMAQI
10th Sep 20263412 PMAQI
10th Sep 2026351 PMAQI
10th Sep 2026322 PMAQI
10th Sep 2026343 PMAQI
10th Sep 2026374 PMAQI
10th Sep 2026375 PMAQI
10th Sep 2026376 PMAQI
10th Sep 2026337 PMAQI
10th Sep 2026388 PMAQI
10th Sep 2026299 PMAQI
10th Sep 20263810 PMAQI
10th Sep 20264311 PMAQI
11th Sep 20263512 AMAQI
11th Sep 2026411 AMAQI
11th Sep 2026342 AMAQI
11th Sep 2026333 AMAQI
11th Sep 2026294 AMAQI
11th Sep 2026335 AMAQI

14°C11/18°C

11th Sep 2026426 AMAQI
11th Sep 2026447 AMAQI
11th Sep 2026278 AMAQI
11th Sep 2026499 AMAQI
11th Sep 20263910 AMAQI
11th Sep 20263411 AMAQI
11th Sep 20265612 PMAQI
11th Sep 2026491 PMAQI
11th Sep 2026552 PMAQI
11th Sep 2026503 PMAQI
11th Sep 2026494 PMAQI
11th Sep 2026455 PMAQI
11th Sep 2026426 PMAQI
11th Sep 2026347 PMAQI
11th Sep 2026328 PMAQI
11th Sep 2026349 PMAQI
11th Sep 20263310 PMAQI
11th Sep 20263811 PMAQI
12th Sep 20263912 AMAQI
12th Sep 2026361 AMAQI
12th Sep 2026432 AMAQI
12th Sep 2026493 AMAQI
12th Sep 2026444 AMAQI
12th Sep 2026425 AMAQI

15°C12/20°C

12th Sep 2026506 AMAQI
12th Sep 2026427 AMAQI
12th Sep 2026388 AMAQI
12th Sep 2026399 AMAQI
12th Sep 20264610 AMAQI
12th Sep 20265011 AMAQI
12th Sep 20265012 PMAQI
12th Sep 2026481 PMAQI
12th Sep 2026442 PMAQI
12th Sep 2026463 PMAQI
12th Sep 2026354 PMAQI
12th Sep 2026335 PMAQI
12th Sep 2026336 PMAQI
12th Sep 2026457 PMAQI
12th Sep 2026488 PMAQI
12th Sep 2026479 PMAQI
12th Sep 20264911 PMAQI
13th Sep 20265512 AMAQI
13th Sep 2026531 AMAQI
13th Sep 2026532 AMAQI
13th Sep 2026473 AMAQI
13th Sep 2026374 AMAQI
13th Sep 2026265 AMAQI

17°C14/20°C

13th Sep 2026286 AMAQI
13th Sep 2026307 AMAQI
13th Sep 2026388 AMAQI
13th Sep 2026409 AMAQI
13th Sep 20263010 AMAQI
13th Sep 20263511 AMAQI
13th Sep 20263112 PMAQI
13th Sep 2026311 PMAQI
13th Sep 2026312 PMAQI
13th Sep 2026333 PMAQI
13th Sep 2026444 PMAQI
13th Sep 2026385 PMAQI
13th Sep 2026426 PMAQI
13th Sep 2026367 PMAQI
13th Sep 2026328 PMAQI
13th Sep 2026339 PMAQI
13th Sep 20262910 PMAQI
13th Sep 20263611 PMAQI
14th Sep 20263612 AMAQI
14th Sep 2026361 AMAQI
14th Sep 2026312 AMAQI
14th Sep 2026393 AMAQI
14th Sep 2026394 AMAQI
14th Sep 2026285 AMAQI

15°C14/17°C

14th Sep 2026346 AMAQI
14th Sep 2026407 AMAQI
14th Sep 2026388 AMAQI
14th Sep 2026339 AMAQI
14th Sep 20263710 AMAQI
14th Sep 20263111 AMAQI
14th Sep 20263112 PMAQI
14th Sep 2026341 PMAQI
14th Sep 2026412 PMAQI
14th Sep 2026333 PMAQI
14th Sep 2026354 PMAQI
14th Sep 2026425 PMAQI
14th Sep 2026436 PMAQI
14th Sep 2026407 PMAQI
14th Sep 2026388 PMAQI
14th Sep 2026339 PMAQI
14th Sep 20264010 PMAQI
14th Sep 20264311 PMAQI
15th Sep 20264012 AMAQI
15th Sep 2026411 AMAQI
15th Sep 2026382 AMAQI
15th Sep 2026373 AMAQI
15th Sep 2026374 AMAQI
15th Sep 2026535 AMAQI

16°C14/19°C

15th Sep 2026416 AMAQI
15th Sep 2026377 AMAQI
15th Sep 2026448 AMAQI
15th Sep 2026439 AMAQI
15th Sep 20263810 AMAQI
15th Sep 20264211 AMAQI
15th Sep 20264212 PMAQI
15th Sep 2026531 PMAQI
15th Sep 2026472 PMAQI
15th Sep 2026483 PMAQI
15th Sep 2026394 PMAQI
15th Sep 2026485 PMAQI
15th Sep 2026446 PMAQI
15th Sep 2026397 PMAQI
15th Sep 2026368 PMAQI
15th Sep 2026379 PMAQI
15th Sep 20264210 PMAQI
15th Sep 20265111 PMAQI
16th Sep 20263512 AMAQI
16th Sep 2026401 AMAQI
16th Sep 2026292 AMAQI
16th Sep 2026323 AMAQI
16th Sep 2026334 AMAQI
16th Sep 2026405 AMAQI

18°C13/23°C

16th Sep 2026376 AMAQI
16th Sep 2026427 AMAQI
16th Sep 2026388 AMAQI
16th Sep 2026429 AMAQI
16th Sep 20263410 AMAQI
16th Sep 20264311 AMAQI
16th Sep 20264412 PMAQI
16th Sep 2026511 PMAQI
16th Sep 2026582 PMAQI
16th Sep 2026483 PMAQI
16th Sep 2026364 PMAQI
16th Sep 2026335 PMAQI
16th Sep 2026406 PMAQI
16th Sep 2026347 PMAQI
16th Sep 2026438 PMAQI
16th Sep 2026449 PMAQI
16th Sep 20263910 PMAQI
16th Sep 20263011 PMAQI
17th Sep 20264412 AMAQI
17th Sep 2026391 AMAQI
17th Sep 2026292 AMAQI
17th Sep 2026263 AMAQI
17th Sep 2026274 AMAQI
17th Sep 2026305 AMAQI

19°C15/25°C

17th Sep 2026266 AMAQI
17th Sep 2026317 AMAQI
17th Sep 2026378 AMAQI
17th Sep 2026359 AMAQI
17th Sep 20263110 AMAQI
17th Sep 20263211 AMAQI
17th Sep 20263412 PMAQI
17th Sep 2026271 PMAQI
17th Sep 2026322 PMAQI
17th Sep 2026403 PMAQI
17th Sep 2026254 PMAQI
17th Sep 2026345 PMAQI
17th Sep 2026326 PMAQI
17th Sep 2026307 PMAQI
17th Sep 2026308 PMAQI
17th Sep 2026329 PMAQI
17th Sep 20263310 PMAQI
17th Sep 20262711 PMAQI
18th Sep 20262512 AMAQI
18th Sep 2026271 AMAQI
18th Sep 2026262 AMAQI
18th Sep 2026303 AMAQI
18th Sep 2026364 AMAQI
18th Sep 2026355 AMAQI

16°C13/20°C

18th Sep 2026356 AMAQI
18th Sep 2026397 AMAQI
18th Sep 2026368 AMAQI
18th Sep 2026279 AMAQI
18th Sep 20263310 AMAQI
18th Sep 20263011 AMAQI
18th Sep 20263812 PMAQI
18th Sep 2026441 PMAQI
18th Sep 2026522 PMAQI
18th Sep 2026543 PMAQI
18th Sep 2026494 PMAQI
18th Sep 2026475 PMAQI
18th Sep 2026406 PMAQI
18th Sep 2026317 PMAQI
18th Sep 2026248 PMAQI
18th Sep 2026289 PMAQI
18th Sep 20262310 PMAQI
18th Sep 20262211 PMAQI
19th Sep 20262712 AMAQI
19th Sep 2026381 AMAQI
19th Sep 2026362 AMAQI
19th Sep 2026373 AMAQI
19th Sep 2026334 AMAQI
19th Sep 2026345 AMAQI

16°C13/20°C

19th Sep 2026376 AMAQI
19th Sep 2026417 AMAQI
19th Sep 2026478 AMAQI
19th Sep 2026469 AMAQI
19th Sep 20263410 AMAQI
19th Sep 20263211 AMAQI
19th Sep 20263512 PMAQI
19th Sep 2026431 PMAQI
19th Sep 2026462 PMAQI
19th Sep 2026383 PMAQI
19th Sep 2026404 PMAQI
19th Sep 2026485 PMAQI
19th Sep 2026386 PMAQI
19th Sep 2026297 PMAQI
19th Sep 2026308 PMAQI
19th Sep 2026359 PMAQI
19th Sep 20265310 PMAQI
19th Sep 20264411 PMAQI
20th Sep 20264712 AMAQI
20th Sep 2026391 AMAQI
20th Sep 2026402 AMAQI
20th Sep 2026403 AMAQI
20th Sep 2026334 AMAQI
20th Sep 2026345 AMAQI

17°C13/21°C

20th Sep 2026296 AMAQI
20th Sep 2026317 AMAQI
20th Sep 2026298 AMAQI
20th Sep 2026289 AMAQI
20th Sep 20263110 AMAQI
20th Sep 20263211 AMAQI
20th Sep 20263212 PMAQI
20th Sep 2026401 PMAQI
20th Sep 2026482 PMAQI
20th Sep 2026433 PMAQI
20th Sep 2026364 PMAQI
20th Sep 2026325 PMAQI
20th Sep 2026356 PMAQI
20th Sep 2026347 PMAQI
20th Sep 2026318 PMAQI
20th Sep 2026289 PMAQI
20th Sep 20263110 PMAQI
20th Sep 20263111 PMAQI
21st Sep 20264012 AMAQI
21st Sep 2026421 AMAQI
21st Sep 2026412 AMAQI
21st Sep 2026403 AMAQI
21st Sep 2026334 AMAQI
21st Sep 2026405 AMAQI

17°C13/21°C

21st Sep 2026366 AMAQI
21st Sep 2026397 AMAQI
21st Sep 2026338 AMAQI
21st Sep 2026349 AMAQI
21st Sep 20263610 AMAQI
21st Sep 20264811 AMAQI
21st Sep 20264212 PMAQI
21st Sep 2026451 PMAQI
21st Sep 2026352 PMAQI
21st Sep 2026443 PMAQI
21st Sep 2026524 PMAQI
21st Sep 2026455 PMAQI
21st Sep 2026476 PMAQI
21st Sep 2026437 PMAQI
21st Sep 2026338 PMAQI
21st Sep 2026339 PMAQI
21st Sep 20262610 PMAQI
21st Sep 20264111 PMAQI
22nd Sep 20263812 AMAQI
22nd Sep 2026291 AMAQI
22nd Sep 2026352 AMAQI
22nd Sep 2026333 AMAQI
22nd Sep 2026354 AMAQI
22nd Sep 2026455 AMAQI

12°C8/15°C

22nd Sep 2026436 AMAQI
22nd Sep 2026337 AMAQI
22nd Sep 2026398 AMAQI
22nd Sep 2026409 AMAQI
22nd Sep 20263910 AMAQI
22nd Sep 20264311 AMAQI
22nd Sep 20263912 PMAQI
22nd Sep 2026431 PMAQI
22nd Sep 2026412 PMAQI
22nd Sep 2026353 PMAQI
22nd Sep 2026354 PMAQI
22nd Sep 2026485 PMAQI
22nd Sep 2026436 PMAQI
22nd Sep 2026457 PMAQI
22nd Sep 2026508 PMAQI
22nd Sep 2026399 PMAQI
22nd Sep 20263610 PMAQI
22nd Sep 20263611 PMAQI
23rd Sep 20263512 AMAQI
23rd Sep 2026471 AMAQI
23rd Sep 2026452 AMAQI
23rd Sep 2026503 AMAQI
23rd Sep 2026454 AMAQI
23rd Sep 2026495 AMAQI

11°C8/14°C

23rd Sep 2026456 AMAQI
23rd Sep 2026397 AMAQI
23rd Sep 2026318 AMAQI
23rd Sep 2026449 AMAQI
23rd Sep 20265010 AMAQI
23rd Sep 20263911 AMAQI
23rd Sep 20265212 PMAQI
23rd Sep 2026561 PMAQI
23rd Sep 2026522 PMAQI
23rd Sep 2026533 PMAQI
23rd Sep 2026424 PMAQI
23rd Sep 2026565 PMAQI
23rd Sep 2026516 PMAQI
23rd Sep 2026447 PMAQI
23rd Sep 2026368 PMAQI
23rd Sep 2026419 PMAQI
23rd Sep 20263910 PMAQI
23rd Sep 20263111 PMAQI
24th Sep 20263412 AMAQI
24th Sep 2026321 AMAQI
24th Sep 2026442 AMAQI
24th Sep 2026473 AMAQI
24th Sep 2026424 AMAQI
24th Sep 2026325 AMAQI

14°C10/17°C

24th Sep 2026326 AMAQI
24th Sep 2026357 AMAQI
24th Sep 2026338 AMAQI
24th Sep 2026289 AMAQI
24th Sep 20264010 AMAQI
24th Sep 20264311 AMAQI
24th Sep 20264612 PMAQI
24th Sep 2026401 PMAQI
24th Sep 2026352 PMAQI
24th Sep 2026373 PMAQI
24th Sep 2026384 PMAQI
24th Sep 2026305 PMAQI
24th Sep 2026386 PMAQI
24th Sep 2026377 PMAQI
24th Sep 2026428 PMAQI
24th Sep 2026379 PMAQI
24th Sep 20263210 PMAQI
24th Sep 20262611 PMAQI
25th Sep 20264512 AMAQI
25th Sep 2026261 AMAQI
25th Sep 2026462 AMAQI
25th Sep 2026463 AMAQI
25th Sep 2026414 AMAQI
25th Sep 2026445 AMAQI

12°C10/14°C

25th Sep 2026526 AMAQI
25th Sep 2026417 AMAQI
25th Sep 2026338 AMAQI
25th Sep 2026429 AMAQI
25th Sep 20263710 AMAQI
25th Sep 20263911 AMAQI
25th Sep 20263312 PMAQI
25th Sep 2026411 PMAQI
25th Sep 2026422 PMAQI
25th Sep 2026433 PMAQI
25th Sep 2026364 PMAQI
25th Sep 2026515 PMAQI
25th Sep 2026486 PMAQI
25th Sep 2026447 PMAQI
25th Sep 2026348 PMAQI
25th Sep 2026299 PMAQI
25th Sep 20264010 PMAQI
25th Sep 20263911 PMAQI
26th Sep 20264012 AMAQI
26th Sep 2026471 AMAQI
26th Sep 2026522 AMAQI
26th Sep 2026533 AMAQI
26th Sep 2026484 AMAQI
26th Sep 2026555 AMAQI

13°C9/17°C

26th Sep 2026486 AMAQI
26th Sep 2026517 AMAQI
26th Sep 2026438 AMAQI
26th Sep 2026479 AMAQI
26th Sep 20264710 AMAQI
26th Sep 20264511 AMAQI
26th Sep 20264912 PMAQI
26th Sep 2026501 PMAQI
26th Sep 2026492 PMAQI
26th Sep 2026473 PMAQI
26th Sep 2026554 PMAQI
26th Sep 2026515 PMAQI
26th Sep 2026376 PMAQI
26th Sep 2026287 PMAQI
26th Sep 2026278 PMAQI
26th Sep 2026269 PMAQI
26th Sep 20263110 PMAQI
26th Sep 20262511 PMAQI
27th Sep 20262312 AMAQI
27th Sep 2026301 AMAQI
27th Sep 2026412 AMAQI
27th Sep 2026433 AMAQI
27th Sep 2026554 AMAQI
27th Sep 2026625 AMAQI

15°C10/21°C

27th Sep 2026626 AMAQI
27th Sep 2026647 AMAQI
27th Sep 2026588 AMAQI
27th Sep 2026689 AMAQI
27th Sep 20267110 AMAQI
27th Sep 20265811 AMAQI
27th Sep 20266112 PMAQI
27th Sep 2026721 PMAQI
27th Sep 2026632 PMAQI
27th Sep 2026453 PMAQI
27th Sep 2026444 PMAQI
27th Sep 2026465 PMAQI
27th Sep 2026356 PMAQI
27th Sep 2026297 PMAQI
27th Sep 2026338 PMAQI
27th Sep 2026289 PMAQI
27th Sep 20262910 PMAQI
27th Sep 20262411 PMAQI
28th Sep 20262312 AMAQI
28th Sep 2026251 AMAQI
28th Sep 2026212 AMAQI
28th Sep 2026253 AMAQI
28th Sep 2026274 AMAQI
28th Sep 2026405 AMAQI

16°C12/21°C

28th Sep 2026496 AMAQI
28th Sep 2026387 AMAQI
28th Sep 2026278 AMAQI
28th Sep 2026309 AMAQI
28th Sep 20263210 AMAQI
28th Sep 20264811 AMAQI
28th Sep 20265612 PMAQI
28th Sep 2026611 PMAQI
28th Sep 2026572 PMAQI
28th Sep 2026483 PMAQI
28th Sep 2026414 PMAQI
28th Sep 2026475 PMAQI
28th Sep 2026386 PMAQI
28th Sep 2026427 PMAQI
28th Sep 2026388 PMAQI
28th Sep 2026459 PMAQI
28th Sep 20263710 PMAQI
28th Sep 20263511 PMAQI
29th Sep 20263712 AMAQI
29th Sep 2026421 AMAQI
29th Sep 2026392 AMAQI
29th Sep 2026433 AMAQI
29th Sep 2026354 AMAQI
29th Sep 2026505 AMAQI

16°C12/22°C

29th Sep 2026386 AMAQI
6 AM
29th Sep 2026377 AMAQI
29th Sep 2026358 AMAQI
29th Sep 2026469 AMAQI
29th Sep 20264610 AMAQI
29th Sep 20265311 AMAQI
29th Sep 20265712 PMAQI
12 PM
29th Sep 2026641 PMAQI
29th Sep 2026622 PMAQI
29th Sep 2026603 PMAQI
29th Sep 2026584 PMAQI
29th Sep 2026555 PMAQI
29th Sep 2026426 PMAQI
29th Sep 2026337 PMAQI
7 PM
29th Sep 2026308 PMAQI
29th Sep 2026389 PMAQI
29th Sep 20263610 PMAQI
29th Sep 20264711 PMAQI
12 AM
5 AM

17°C12/22°C

Day time
Avg. Highest Time
1 PM - 2 PM

46AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM

36AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 2 PM (Avg. 46), while the lowest AQI was between 7 PM to 7 PM (Avg. 36).
Night time
Avg. Highest Time
2 AM - 3 AM

42AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM - 11 PM

36AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 42), while the lowest AQI was between 8 PM to 11 PM (Avg. 36).

2026 Days Vs Air Quality

Prague, Praha, Czechia

2026

78%

210

20%

53

2%

6

Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)

Good
210 Days
Moderate
53 Days
Poor
6 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 78%

Health Risk Level:

Low

In 2026, 78% of 272 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

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
28AQI (US)
2nd January 2026
19AQI (US)
3rd January 2026
26AQI (US)
4th January 2026
28AQI (US)
5th January 2026
42AQI (US)
6th January 2026
56AQI (US)
7th January 2026
75AQI (US)
8th January 2026
91AQI (US)
9th January 2026
82AQI (US)
10th January 2026
83AQI (US)
11th January 2026
41AQI (US)
12th January 2026
43AQI (US)
13th January 2026
116AQI (US)
14th January 2026
83AQI (US)
15th January 2026
86AQI (US)
16th January 2026
74AQI (US)
17th January 2026
64AQI (US)
18th January 2026
49AQI (US)
19th January 2026
48AQI (US)
20th January 2026
71AQI (US)
21st January 2026
84AQI (US)
22nd January 2026
108AQI (US)
23rd January 2026
94AQI (US)
24th January 2026
128AQI (US)
25th January 2026
139AQI (US)
26th January 2026
45AQI (US)
27th January 2026
32AQI (US)
28th January 2026
72AQI (US)
29th January 2026
73AQI (US)
30th January 2026
75AQI (US)
31st January 2026
75AQI (US)
1st February 2026
80AQI (US)
2nd February 2026
99AQI (US)
3rd February 2026
67AQI (US)
4th February 2026
55AQI (US)
5th February 2026
59AQI (US)
6th February 2026
55AQI (US)
7th February 2026
50AQI (US)
8th February 2026
47AQI (US)
9th February 2026
59AQI (US)
10th February 2026
50AQI (US)
11th February 2026
34AQI (US)
12th February 2026
14AQI (US)
13th February 2026
24AQI (US)
14th February 2026
40AQI (US)
15th February 2026
21AQI (US)
16th February 2026
35AQI (US)
17th February 2026
57AQI (US)
18th February 2026
18AQI (US)
19th February 2026
49AQI (US)
20th February 2026
69AQI (US)
21st February 2026
41AQI (US)
22nd February 2026
15AQI (US)
23rd February 2026
19AQI (US)
24th February 2026
26AQI (US)
25th February 2026
46AQI (US)
26th February 2026
55AQI (US)
27th February 2026
72AQI (US)
28th February 2026
59AQI (US)
1st March 2026
58AQI (US)
2nd March 2026
44AQI (US)
3rd March 2026
45AQI (US)
4th March 2026
84AQI (US)
5th March 2026
103AQI (US)
6th March 2026
101AQI (US)
7th March 2026
80AQI (US)
8th March 2026
83AQI (US)
9th March 2026
80AQI (US)
10th March 2026
74AQI (US)
11th March 2026
71AQI (US)
12th March 2026
30AQI (US)
13th March 2026
30AQI (US)
14th March 2026
43AQI (US)
15th March 2026
28AQI (US)
16th March 2026
26AQI (US)
17th March 2026
25AQI (US)
18th March 2026
52AQI (US)
19th March 2026
83AQI (US)
20th March 2026
87AQI (US)
21st March 2026
54AQI (US)
22nd March 2026
47AQI (US)
23rd March 2026
62AQI (US)
24th March 2026
64AQI (US)
25th March 2026
41AQI (US)
26th March 2026
20AQI (US)
27th March 2026
23AQI (US)
28th March 2026
27AQI (US)
29th March 2026
28AQI (US)
30th March 2026
20AQI (US)
31st March 2026
26AQI (US)
1st April 2026
32AQI (US)
2nd April 2026
32AQI (US)
3rd April 2026
45AQI (US)
4th April 2026
20AQI (US)
5th April 2026
19AQI (US)
6th April 2026
23AQI (US)
7th April 2026
27AQI (US)
8th April 2026
29AQI (US)
9th April 2026
30AQI (US)
10th April 2026
30AQI (US)
11th April 2026
47AQI (US)
12th April 2026
55AQI (US)
13th April 2026
48AQI (US)
14th April 2026
45AQI (US)
15th April 2026
51AQI (US)
16th April 2026
60AQI (US)
17th April 2026
18th April 2026
48AQI (US)
19th April 2026
37AQI (US)
20th April 2026
16AQI (US)
21st April 2026
23AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
24th April 2026
34AQI (US)
25th April 2026
32AQI (US)
26th April 2026
32AQI (US)
27th April 2026
31AQI (US)
28th April 2026
39AQI (US)
29th April 2026
35AQI (US)
30th April 2026
39AQI (US)
1st May 2026
57AQI (US)
2nd May 2026
39AQI (US)
3rd May 2026
39AQI (US)
4th May 2026
47AQI (US)
5th May 2026
50AQI (US)
6th May 2026
27AQI (US)
7th May 2026
22AQI (US)
8th May 2026
16AQI (US)
9th May 2026
10th May 2026
25AQI (US)
11th May 2026
23AQI (US)
12th May 2026
24AQI (US)
13th May 2026
26AQI (US)
14th May 2026
21AQI (US)
15th May 2026
28AQI (US)
16th May 2026
38AQI (US)
17th May 2026
43AQI (US)
18th May 2026
31AQI (US)
19th May 2026
32AQI (US)
20th May 2026
33AQI (US)
21st May 2026
40AQI (US)
22nd May 2026
36AQI (US)
23rd May 2026
35AQI (US)
24th May 2026
47AQI (US)
25th May 2026
48AQI (US)
26th May 2026
46AQI (US)
27th May 2026
57AQI (US)
28th May 2026
27AQI (US)
29th May 2026
25AQI (US)
30th May 2026
38AQI (US)
31st May 2026
24AQI (US)
1st June 2026
16AQI (US)
2nd June 2026
28AQI (US)
3rd June 2026
18AQI (US)
4th June 2026
13AQI (US)
5th June 2026
13AQI (US)
6th June 2026
13AQI (US)
7th June 2026
11AQI (US)
8th June 2026
14AQI (US)
9th June 2026
19AQI (US)
10th June 2026
12AQI (US)
11th June 2026
10AQI (US)
12th June 2026
11AQI (US)
13th June 2026
11AQI (US)
14th June 2026
12AQI (US)
15th June 2026
13AQI (US)
16th June 2026
14AQI (US)
17th June 2026
28AQI (US)
18th June 2026
31AQI (US)
19th June 2026
25AQI (US)
20th June 2026
38AQI (US)
21st June 2026
41AQI (US)
22nd June 2026
46AQI (US)
23rd June 2026
36AQI (US)
24th June 2026
36AQI (US)
25th June 2026
42AQI (US)
26th June 2026
57AQI (US)
27th June 2026
51AQI (US)
28th June 2026
49AQI (US)
29th June 2026
57AQI (US)
30th June 2026
40AQI (US)
1st July 2026
43AQI (US)
2nd July 2026
20AQI (US)
3rd July 2026
18AQI (US)
4th July 2026
17AQI (US)
5th July 2026
14AQI (US)
6th July 2026
13AQI (US)
7th July 2026
20AQI (US)
8th July 2026
19AQI (US)
9th July 2026
15AQI (US)
10th July 2026
16AQI (US)
11th July 2026
21AQI (US)
12th July 2026
22AQI (US)
13th July 2026
28AQI (US)
14th July 2026
36AQI (US)
15th July 2026
35AQI (US)
16th July 2026
26AQI (US)
17th July 2026
36AQI (US)
18th July 2026
38AQI (US)
19th July 2026
44AQI (US)
20th July 2026
34AQI (US)
21st July 2026
39AQI (US)
22nd July 2026
33AQI (US)
23rd July 2026
32AQI (US)
24th July 2026
37AQI (US)
25th July 2026
43AQI (US)
26th July 2026
42AQI (US)
27th July 2026
38AQI (US)
28th July 2026
28AQI (US)
29th July 2026
40AQI (US)
30th July 2026
45AQI (US)
31st July 2026
64AQI (US)
1st August 2026
59AQI (US)
2nd August 2026
32AQI (US)
3rd August 2026
43AQI (US)
4th August 2026
58AQI (US)
5th August 2026
46AQI (US)
6th August 2026
44AQI (US)
7th August 2026
40AQI (US)
8th August 2026
38AQI (US)
9th August 2026
38AQI (US)
10th August 2026
50AQI (US)
11th August 2026
45AQI (US)
12th August 2026
39AQI (US)
13th August 2026
38AQI (US)
14th August 2026
38AQI (US)
15th August 2026
47AQI (US)
16th August 2026
52AQI (US)
17th August 2026
38AQI (US)
18th August 2026
30AQI (US)
19th August 2026
37AQI (US)
20th August 2026
40AQI (US)
21st August 2026
42AQI (US)
22nd August 2026
38AQI (US)
23rd August 2026
38AQI (US)
24th August 2026
42AQI (US)
25th August 2026
40AQI (US)
26th August 2026
43AQI (US)
27th August 2026
46AQI (US)
28th August 2026
47AQI (US)
29th August 2026
31AQI (US)
30th August 2026
31AQI (US)
31st August 2026
42AQI (US)
1st September 2026
39AQI (US)
2nd September 2026
44AQI (US)
3rd September 2026
37AQI (US)
4th September 2026
39AQI (US)
5th September 2026
38AQI (US)
6th September 2026
40AQI (US)
7th September 2026
45AQI (US)
8th September 2026
35AQI (US)
9th September 2026
45AQI (US)
10th September 2026
37AQI (US)
11th September 2026
40AQI (US)
12th September 2026
43AQI (US)
13th September 2026
37AQI (US)
14th September 2026
37AQI (US)
15th September 2026
42AQI (US)
16th September 2026
39AQI (US)
17th September 2026
32AQI (US)
18th September 2026
35AQI (US)
19th September 2026
38AQI (US)
20th September 2026
35AQI (US)
21st September 2026
40AQI (US)
22nd September 2026
39AQI (US)
23rd September 2026
45AQI (US)
24th September 2026
37AQI (US)
25th September 2026
41AQI (US)
26th September 2026
43AQI (US)
27th September 2026
48AQI (US)
28th September 2026
39AQI (US)
29th September 2026
45AQI (US)
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

69AQI (US)

47AQI (US)

53AQI (US)

35AQI (US)

35AQI (US)

27AQI (US)

31AQI (US)

42AQI (US)

40AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202642AQI (US)

11
16
4
16
12
16
13
2
25
3
28
2
27
3
30
1
28
3
29
210
53
6

Highest AQI (US) recorded in

January

69AQI (US)

Lowest AQI (US) recorded in

June

27AQI (US)

202549AQI (US)

12
19
1
24
3
1
26
4
24
6
28
3
29
1
31
26
5
30
11
20
5
25
7
23
1
205
152
8

Highest AQI (US) recorded in

February

82AQI (US)

Lowest AQI (US) recorded in

September

29AQI (US)

202442AQI (US)

22
9
25
4
21
9
1
28
2
31
30
28
3
27
4
21
9
27
4
15
15
16
15
291
74
1

Highest AQI (US) recorded in

November

55AQI (US)

Lowest AQI (US) recorded in

February

36AQI (US)

202336AQI (US)

29
2
19
9
26
5
27
3
30
1
30
31
31
30
29
2
29
27
4
338
26

Highest AQI (US) recorded in

February

42AQI (US)

Lowest AQI (US) recorded in

November

28AQI (US)

202241AQI (US)

30
1
21
14
17
29
1
29
2
30
22
2
1
28
24
7
23
7
17
14
268
51

Highest AQI (US) recorded in

March

54AQI (US)

Lowest AQI (US) recorded in

August

31AQI (US)

202137AQI (US)

2
1
22
9
30
31
28
2
31
30
1
27
3
25
6
24
6
25
6
275
34

Highest AQI (US) recorded in

February

42AQI (US)

Lowest AQI (US) recorded in

May

32AQI (US)

202033AQI (US)

7
6
11
18
30
31
28
3
28
2
28
1
28
2
1
1
210
15

Highest AQI (US) recorded in

December

51AQI (US)

Lowest AQI (US) recorded in

October

25AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
49AQI (US)
Least Polluted Year Recorded
2020(Avg.)
33AQI (US)

Prague's annual 2026 AQI (US) (42) shows an average percentage change of 7.6% (worsened AQI (US)) compared to previous years: 2020 (33), 2021 (37), 2022 (41), 2023 (36), 2024 (42), 2025 (49).