Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Hefei, Anhui, China

Plongez dans des détails sur la qualité de l'air avec des données historiques, des tendances mensuelles et annuelles à portée de main !

Bon
050
Modéré
100
Pauvre
150
Non sain
200
Sévère
300
Dangereux
301+

Analyse de la qualité de l'air de Août

Hefei, Anhui, China

2021
2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
29th Aug 2021
118AQI
AQI le plus bas enregistré le
1st Aug 2024
37AQI

Analyse du même jour (19th August ):
Ce jour-là, l'AQI au cours des 5 années a varié de manière significative : 2025 se classe 4th le plus élevé AQI à 57 de Modéré qualité de l'air, montrant une amélioration par rapport à 2024, 2023 et 2021 le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 19th Aug - 20th Aug 2025

Hefei, Anhui, China

AQI
Jour
Nuit
.

5 AM19th Aug 2025

7 PM

4 AM20th Aug 2025

Heure du jour
Heure moyenne la plus haute
8AM19th Aug

64AQI

Heure moyenne la plus basse
4PM19th Aug

54AQI

Heure de la nuit
Heure moyenne la plus haute
9PM19th Aug

58AQI

Heure moyenne la plus basse
2AM20th Aug

54AQI

Au cours des 24 dernières heures,

L'AQI de Hefei a atteint son point le plus élevé de 64 à 8 AM pendant le Jour, tandis que le point le plus bas, 54, a été enregistré à 2 AM pendant le Nuit entre 19th Aug et 20th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Hefei, Anhui, China

JulAug
21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 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
Jour
Nuit
21st Jul 2025595 AMAQI
21st Jul 2025596 AMAQI
21st Jul 2025597 AMAQI
21st Jul 2025358 AMAQI
21st Jul 2025299 AMAQI
21st Jul 20252910 AMAQI
21st Jul 20253011 AMAQI
21st Jul 20253012 PMAQI
21st Jul 2025301 PMAQI
21st Jul 2025302 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025284 PMAQI
21st Jul 2025295 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025407 PMAQI
21st Jul 2025538 PMAQI
21st Jul 2025559 PMAQI
21st Jul 20255410 PMAQI
21st Jul 20255311 PMAQI
22nd Jul 20255512 AMAQI
22nd Jul 2025591 AMAQI
22nd Jul 2025602 AMAQI
22nd Jul 2025583 AMAQI
22nd Jul 2025564 AMAQI

30°C26/34°C

22nd Jul 2025565 AMAQI
22nd Jul 2025566 AMAQI
22nd Jul 2025567 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025219 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252712 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025283 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025306 PMAQI
22nd Jul 2025337 PMAQI
22nd Jul 2025458 PMAQI
22nd Jul 2025519 PMAQI
22nd Jul 20255210 PMAQI
22nd Jul 20255211 PMAQI
23rd Jul 20255312 AMAQI
23rd Jul 2025571 AMAQI
23rd Jul 2025572 AMAQI
23rd Jul 2025563 AMAQI
23rd Jul 2025544 AMAQI

29°C26/33°C

23rd Jul 2025545 AMAQI
23rd Jul 2025546 AMAQI
23rd Jul 2025537 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025359 AMAQI
23rd Jul 20253810 AMAQI
23rd Jul 20254311 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025411 PMAQI
23rd Jul 2025432 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025344 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025498 PMAQI
23rd Jul 2025519 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255311 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025531 AMAQI
24th Jul 2025542 AMAQI
24th Jul 2025543 AMAQI
24th Jul 2025534 AMAQI

29°C26/34°C

24th Jul 2025535 AMAQI
24th Jul 2025536 AMAQI
24th Jul 2025537 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025399 AMAQI
24th Jul 20253810 AMAQI
24th Jul 20253911 AMAQI
24th Jul 20254012 PMAQI
24th Jul 2025391 PMAQI
24th Jul 2025402 PMAQI
24th Jul 2025383 PMAQI
24th Jul 2025354 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025366 PMAQI
24th Jul 2025437 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025524 AMAQI

30°C25/35°C

25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025478 AMAQI
25th Jul 2025499 AMAQI
25th Jul 20255710 AMAQI
25th Jul 20256111 AMAQI
25th Jul 20256112 PMAQI
25th Jul 2025611 PMAQI
25th Jul 2025602 PMAQI
25th Jul 2025583 PMAQI
25th Jul 2025554 PMAQI
25th Jul 2025555 PMAQI
25th Jul 2025576 PMAQI
25th Jul 2025587 PMAQI
25th Jul 2025598 PMAQI
25th Jul 2025599 PMAQI
25th Jul 20255910 PMAQI
25th Jul 20255711 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025544 AMAQI

30°C25/35°C

26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025518 AMAQI
26th Jul 2025469 AMAQI
26th Jul 20255310 AMAQI
26th Jul 20254511 AMAQI
26th Jul 20254312 PMAQI
26th Jul 2025441 PMAQI
26th Jul 2025412 PMAQI
26th Jul 2025373 PMAQI
26th Jul 2025384 PMAQI
26th Jul 2025395 PMAQI
26th Jul 2025396 PMAQI
26th Jul 2025437 PMAQI
26th Jul 2025498 PMAQI
26th Jul 2025519 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20255011 PMAQI
27th Jul 20255012 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025534 AMAQI

29°C25/33°C

27th Jul 2025535 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025498 AMAQI
27th Jul 2025489 AMAQI
27th Jul 20255210 AMAQI
27th Jul 20255611 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025551 PMAQI
27th Jul 2025532 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025494 PMAQI
27th Jul 2025445 PMAQI
27th Jul 2025366 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025478 PMAQI
27th Jul 2025519 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255111 PMAQI
28th Jul 20255212 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025534 AMAQI

29°C25/33°C

28th Jul 2025545 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025537 AMAQI
28th Jul 2025458 AMAQI
28th Jul 2025439 AMAQI
28th Jul 20254310 AMAQI
28th Jul 20254611 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025441 PMAQI
28th Jul 2025412 PMAQI
28th Jul 2025333 PMAQI
28th Jul 2025314 PMAQI
28th Jul 2025295 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025448 PMAQI
28th Jul 2025459 PMAQI
28th Jul 20254810 PMAQI
28th Jul 20254911 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025533 AMAQI
29th Jul 2025524 AMAQI

28°C25/33°C

29th Jul 2025525 AMAQI
29th Jul 2025526 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025528 AMAQI
29th Jul 2025569 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255711 AMAQI
29th Jul 20255712 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025562 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025534 PMAQI
29th Jul 2025555 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025537 PMAQI
29th Jul 2025518 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255611 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025532 AMAQI
30th Jul 2025533 AMAQI
30th Jul 2025534 AMAQI

29°C25/34°C

30th Jul 2025535 AMAQI
30th Jul 2025536 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025518 AMAQI
30th Jul 2025489 AMAQI
30th Jul 20253910 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20253612 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025333 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025375 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025407 PMAQI
30th Jul 2025478 PMAQI
30th Jul 2025469 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20254711 PMAQI
31st Jul 20254712 AMAQI
31st Jul 2025531 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025544 AMAQI

27°C23/32°C

31st Jul 2025545 AMAQI
31st Jul 2025546 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255110 AMAQI
31st Jul 20254811 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025591 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025624 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025496 PMAQI
31st Jul 2025487 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI

24°C22/27°C

1st Aug 2025535 AMAQI
1st Aug 2025536 AMAQI
1st Aug 2025537 AMAQI
1st Aug 2025628 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20256010 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025482 PMAQI
1st Aug 2025413 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025355 PMAQI
1st Aug 2025436 PMAQI
1st Aug 2025437 PMAQI
1st Aug 2025488 PMAQI
1st Aug 2025489 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20255011 PMAQI
2nd Aug 20254712 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025543 AMAQI
2nd Aug 2025544 AMAQI

25°C24/27°C

2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025488 AMAQI
2nd Aug 2025449 AMAQI
2nd Aug 20254810 AMAQI
2nd Aug 20254611 AMAQI
2nd Aug 20254112 PMAQI
2nd Aug 2025481 PMAQI
2nd Aug 2025442 PMAQI
2nd Aug 2025483 PMAQI
2nd Aug 2025454 PMAQI
2nd Aug 2025435 PMAQI
2nd Aug 2025486 PMAQI
2nd Aug 2025517 PMAQI
2nd Aug 2025538 PMAQI
2nd Aug 2025559 PMAQI
2nd Aug 20255510 PMAQI
2nd Aug 20255511 PMAQI
3rd Aug 20255412 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025533 AMAQI
3rd Aug 2025534 AMAQI

28°C24/32°C

3rd Aug 2025535 AMAQI
3rd Aug 2025536 AMAQI
3rd Aug 2025537 AMAQI
3rd Aug 2025568 AMAQI
3rd Aug 2025609 AMAQI
3rd Aug 20256410 AMAQI
3rd Aug 20256111 AMAQI
3rd Aug 20256012 PMAQI
3rd Aug 2025531 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025595 PMAQI
3rd Aug 2025596 PMAQI
3rd Aug 2025577 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255910 PMAQI
3rd Aug 20255711 PMAQI
4th Aug 20255712 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025542 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025554 AMAQI

30°C26/34°C

4th Aug 2025545 AMAQI
4th Aug 2025556 AMAQI
4th Aug 2025547 AMAQI
4th Aug 2025688 AMAQI
4th Aug 2025679 AMAQI
4th Aug 20256810 AMAQI
4th Aug 20256611 AMAQI
4th Aug 20256912 PMAQI
4th Aug 2025601 PMAQI
4th Aug 2025592 PMAQI
4th Aug 2025593 PMAQI
4th Aug 2025584 PMAQI
4th Aug 2025605 PMAQI
4th Aug 2025616 PMAQI
4th Aug 2025617 PMAQI
4th Aug 2025608 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20256110 PMAQI
4th Aug 20255911 PMAQI
5th Aug 20255712 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025552 AMAQI
5th Aug 2025573 AMAQI
5th Aug 2025574 AMAQI

31°C27/35°C

5th Aug 2025585 AMAQI
5th Aug 2025586 AMAQI
5th Aug 2025577 AMAQI
5th Aug 2025738 AMAQI
5th Aug 2025799 AMAQI
5th Aug 20258110 AMAQI
5th Aug 20258011 AMAQI
5th Aug 20257512 PMAQI
5th Aug 2025731 PMAQI
5th Aug 2025672 PMAQI
5th Aug 2025673 PMAQI
5th Aug 2025654 PMAQI
5th Aug 2025655 PMAQI
5th Aug 2025636 PMAQI
5th Aug 2025617 PMAQI
5th Aug 2025648 PMAQI
5th Aug 2025639 PMAQI
5th Aug 20256510 PMAQI
5th Aug 20256611 PMAQI
6th Aug 20256212 AMAQI
6th Aug 2025571 AMAQI
6th Aug 2025572 AMAQI
6th Aug 2025593 AMAQI
6th Aug 2025604 AMAQI

31°C27/35°C

6th Aug 2025615 AMAQI
6th Aug 2025616 AMAQI
6th Aug 2025617 AMAQI
6th Aug 2025648 AMAQI
6th Aug 2025629 AMAQI
6th Aug 20256310 AMAQI
6th Aug 20256011 AMAQI
6th Aug 20255612 PMAQI
6th Aug 2025561 PMAQI
6th Aug 2025542 PMAQI
6th Aug 2025623 PMAQI
6th Aug 2025504 PMAQI
6th Aug 2025485 PMAQI
6th Aug 2025476 PMAQI
6th Aug 2025487 PMAQI
6th Aug 2025528 PMAQI
6th Aug 2025549 PMAQI
6th Aug 20255410 PMAQI
6th Aug 20255611 PMAQI
7th Aug 20255812 AMAQI
7th Aug 2025601 AMAQI
7th Aug 2025602 AMAQI
7th Aug 2025603 AMAQI
7th Aug 2025624 AMAQI

31°C28/36°C

7th Aug 2025625 AMAQI
7th Aug 2025596 AMAQI
7th Aug 2025617 AMAQI
7th Aug 2025468 AMAQI
7th Aug 2025439 AMAQI
7th Aug 20254910 AMAQI
7th Aug 20255111 AMAQI
7th Aug 20255112 PMAQI
7th Aug 2025491 PMAQI
7th Aug 2025462 PMAQI
7th Aug 2025443 PMAQI
7th Aug 2025404 PMAQI
7th Aug 2025435 PMAQI
7th Aug 2025446 PMAQI
7th Aug 2025477 PMAQI
7th Aug 2025558 PMAQI
7th Aug 2025559 PMAQI
7th Aug 20255510 PMAQI
7th Aug 20255411 PMAQI
8th Aug 20255512 AMAQI
8th Aug 2025601 AMAQI
8th Aug 2025602 AMAQI
8th Aug 2025593 AMAQI
8th Aug 2025584 AMAQI

30°C27/34°C

8th Aug 2025585 AMAQI
8th Aug 2025586 AMAQI
8th Aug 2025597 AMAQI
8th Aug 2025508 AMAQI
8th Aug 2025469 AMAQI
8th Aug 20255110 AMAQI
8th Aug 20254811 AMAQI
8th Aug 20254912 PMAQI
8th Aug 2025441 PMAQI
8th Aug 2025422 PMAQI
8th Aug 2025453 PMAQI
8th Aug 2025474 PMAQI
8th Aug 2025525 PMAQI
8th Aug 2025426 PMAQI
8th Aug 2025447 PMAQI
8th Aug 2025538 PMAQI
8th Aug 2025549 PMAQI
8th Aug 20255410 PMAQI
8th Aug 20255511 PMAQI
9th Aug 20255512 AMAQI
9th Aug 2025581 AMAQI
9th Aug 2025582 AMAQI
9th Aug 2025573 AMAQI
9th Aug 2025564 AMAQI

30°C26/34°C

9th Aug 2025565 AMAQI
9th Aug 2025566 AMAQI
9th Aug 2025567 AMAQI
9th Aug 2025518 AMAQI
9th Aug 2025519 AMAQI
9th Aug 20255310 AMAQI
9th Aug 20254611 AMAQI
9th Aug 20254612 PMAQI
9th Aug 2025441 PMAQI
9th Aug 2025512 PMAQI
9th Aug 2025493 PMAQI
9th Aug 2025544 PMAQI
9th Aug 2025605 PMAQI
9th Aug 2025626 PMAQI
9th Aug 2025637 PMAQI
9th Aug 2025608 PMAQI
9th Aug 2025609 PMAQI
9th Aug 20255910 PMAQI
9th Aug 20255911 PMAQI
10th Aug 20255812 AMAQI
10th Aug 2025571 AMAQI
10th Aug 2025562 AMAQI
10th Aug 2025563 AMAQI
10th Aug 2025554 AMAQI

30°C27/35°C

10th Aug 2025555 AMAQI
10th Aug 2025566 AMAQI
10th Aug 2025557 AMAQI
10th Aug 2025398 AMAQI
10th Aug 2025189 AMAQI
10th Aug 20252310 AMAQI
10th Aug 20252211 AMAQI
10th Aug 20252812 PMAQI
10th Aug 2025291 PMAQI
10th Aug 2025292 PMAQI
10th Aug 2025273 PMAQI
10th Aug 2025264 PMAQI
10th Aug 2025265 PMAQI
10th Aug 2025306 PMAQI
10th Aug 2025397 PMAQI
10th Aug 2025528 PMAQI
10th Aug 2025539 PMAQI
10th Aug 20255410 PMAQI
10th Aug 20255411 PMAQI
11th Aug 20255312 AMAQI
11th Aug 2025561 AMAQI
11th Aug 2025562 AMAQI
11th Aug 2025553 AMAQI
11th Aug 2025534 AMAQI

26°C25/28°C

11th Aug 2025545 AMAQI
11th Aug 2025536 AMAQI
11th Aug 2025547 AMAQI
11th Aug 2025288 AMAQI
11th Aug 2025219 AMAQI
11th Aug 20252010 AMAQI
11th Aug 20252111 AMAQI
11th Aug 20252312 PMAQI
11th Aug 2025231 PMAQI
11th Aug 2025272 PMAQI
11th Aug 2025343 PMAQI
11th Aug 2025334 PMAQI
11th Aug 2025285 PMAQI
11th Aug 2025336 PMAQI
11th Aug 2025387 PMAQI
11th Aug 2025498 PMAQI
11th Aug 2025489 PMAQI
11th Aug 20254110 PMAQI
11th Aug 20254711 PMAQI
12th Aug 20254912 AMAQI
12th Aug 2025551 AMAQI
12th Aug 2025552 AMAQI
12th Aug 2025543 AMAQI
12th Aug 2025524 AMAQI

24°C22/25°C

12th Aug 2025525 AMAQI
12th Aug 2025526 AMAQI
12th Aug 2025527 AMAQI
12th Aug 2025418 AMAQI
12th Aug 2025449 AMAQI
12th Aug 20255310 AMAQI
12th Aug 20254911 AMAQI
12th Aug 20254212 PMAQI
12th Aug 2025451 PMAQI
12th Aug 2025532 PMAQI
12th Aug 2025533 PMAQI
12th Aug 2025604 PMAQI
12th Aug 2025585 PMAQI
12th Aug 2025596 PMAQI
12th Aug 2025567 PMAQI
12th Aug 2025548 PMAQI
12th Aug 2025569 PMAQI
12th Aug 20255810 PMAQI
12th Aug 20255711 PMAQI
13th Aug 20255512 AMAQI
13th Aug 2025541 AMAQI
13th Aug 2025532 AMAQI
13th Aug 2025533 AMAQI
13th Aug 2025534 AMAQI

23°C22/25°C

13th Aug 2025525 AMAQI
13th Aug 2025546 AMAQI
13th Aug 2025527 AMAQI
13th Aug 2025638 AMAQI
13th Aug 2025649 AMAQI
13th Aug 20256710 AMAQI
13th Aug 20256711 AMAQI
13th Aug 20256412 PMAQI
13th Aug 2025641 PMAQI
13th Aug 2025622 PMAQI
13th Aug 2025613 PMAQI
13th Aug 2025614 PMAQI
13th Aug 2025615 PMAQI
13th Aug 2025596 PMAQI
13th Aug 2025587 PMAQI
13th Aug 2025588 PMAQI
13th Aug 2025619 PMAQI
13th Aug 20256010 PMAQI
13th Aug 20256011 PMAQI
14th Aug 20255812 AMAQI
14th Aug 2025541 AMAQI
14th Aug 2025532 AMAQI
14th Aug 2025553 AMAQI
14th Aug 2025564 AMAQI

26°C23/30°C

14th Aug 2025555 AMAQI
14th Aug 2025556 AMAQI
14th Aug 2025567 AMAQI
14th Aug 2025618 AMAQI
14th Aug 2025689 AMAQI
14th Aug 20256410 AMAQI
14th Aug 20256611 AMAQI
14th Aug 20255912 PMAQI
14th Aug 2025491 PMAQI
14th Aug 2025412 PMAQI
14th Aug 2025323 PMAQI
14th Aug 2025404 PMAQI
14th Aug 2025435 PMAQI
14th Aug 2025416 PMAQI
14th Aug 2025437 PMAQI
14th Aug 2025528 PMAQI
14th Aug 2025539 PMAQI
14th Aug 20255410 PMAQI
14th Aug 20255311 PMAQI
15th Aug 20255412 AMAQI
15th Aug 2025561 AMAQI
15th Aug 2025562 AMAQI
15th Aug 2025553 AMAQI
15th Aug 2025564 AMAQI

29°C25/34°C

15th Aug 2025555 AMAQI
15th Aug 2025556 AMAQI
15th Aug 2025557 AMAQI
15th Aug 2025518 AMAQI
15th Aug 2025479 AMAQI
15th Aug 20255210 AMAQI
15th Aug 20254611 AMAQI
15th Aug 20254612 PMAQI
15th Aug 2025361 PMAQI
15th Aug 2025392 PMAQI
15th Aug 2025353 PMAQI
15th Aug 2025414 PMAQI
15th Aug 2025325 PMAQI
15th Aug 2025306 PMAQI
15th Aug 2025477 PMAQI
15th Aug 2025538 PMAQI
15th Aug 2025529 PMAQI
15th Aug 20255410 PMAQI
15th Aug 20255111 PMAQI
16th Aug 20255512 AMAQI
16th Aug 2025561 AMAQI
16th Aug 2025552 AMAQI
16th Aug 2025543 AMAQI
16th Aug 2025534 AMAQI

30°C27/35°C

16th Aug 2025545 AMAQI
16th Aug 2025536 AMAQI
16th Aug 2025537 AMAQI
16th Aug 2025548 AMAQI
16th Aug 2025589 AMAQI
16th Aug 20255610 AMAQI
16th Aug 20255711 AMAQI
16th Aug 20255212 PMAQI
16th Aug 2025431 PMAQI
16th Aug 2025462 PMAQI
16th Aug 2025383 PMAQI
16th Aug 2025394 PMAQI
16th Aug 2025395 PMAQI
16th Aug 2025406 PMAQI
16th Aug 2025407 PMAQI
16th Aug 2025528 PMAQI
16th Aug 2025539 PMAQI
16th Aug 20255610 PMAQI
16th Aug 20255511 PMAQI
17th Aug 20255612 AMAQI
17th Aug 2025541 AMAQI
17th Aug 2025532 AMAQI
17th Aug 2025533 AMAQI
17th Aug 2025534 AMAQI

31°C26/35°C

17th Aug 2025535 AMAQI
17th Aug 2025536 AMAQI
17th Aug 2025537 AMAQI
17th Aug 2025608 AMAQI
17th Aug 2025689 AMAQI
17th Aug 20257110 AMAQI
17th Aug 20256411 AMAQI
17th Aug 20255912 PMAQI
17th Aug 2025541 PMAQI
17th Aug 2025472 PMAQI
17th Aug 2025503 PMAQI
17th Aug 2025474 PMAQI
17th Aug 2025465 PMAQI
17th Aug 2025516 PMAQI
17th Aug 2025527 PMAQI
17th Aug 2025538 PMAQI
17th Aug 2025559 PMAQI
17th Aug 20255810 PMAQI
17th Aug 20255611 PMAQI
18th Aug 20255412 AMAQI
18th Aug 2025531 AMAQI
18th Aug 2025532 AMAQI
18th Aug 2025543 AMAQI
18th Aug 2025554 AMAQI

31°C27/35°C

18th Aug 2025535 AMAQI
18th Aug 2025556 AMAQI
18th Aug 2025557 AMAQI
18th Aug 2025678 AMAQI
18th Aug 2025649 AMAQI
18th Aug 20256310 AMAQI
18th Aug 20256311 AMAQI
18th Aug 20255912 PMAQI
18th Aug 2025551 PMAQI
18th Aug 2025542 PMAQI
18th Aug 2025513 PMAQI
18th Aug 2025524 PMAQI
18th Aug 2025515 PMAQI
18th Aug 2025486 PMAQI
18th Aug 2025527 PMAQI
18th Aug 2025558 PMAQI
18th Aug 2025569 PMAQI
18th Aug 20255810 PMAQI
18th Aug 20255511 PMAQI
19th Aug 20255612 AMAQI
19th Aug 2025541 AMAQI
19th Aug 2025542 AMAQI
19th Aug 2025553 AMAQI
19th Aug 2025554 AMAQI

31°C26/36°C

19th Aug 2025555 AMAQI
19th Aug 2025556 AMAQI
19th Aug 2025557 AMAQI
19th Aug 2025648 AMAQI
19th Aug 2025629 AMAQI
19th Aug 20256410 AMAQI
19th Aug 20255811 AMAQI
19th Aug 20255912 PMAQI
19th Aug 2025561 PMAQI
19th Aug 2025572 PMAQI
19th Aug 2025563 PMAQI
19th Aug 2025544 PMAQI
19th Aug 2025565 PMAQI
19th Aug 2025566 PMAQI
19th Aug 2025557 PMAQI
19th Aug 2025558 PMAQI
19th Aug 2025589 PMAQI
19th Aug 20255710 PMAQI
19th Aug 20255711 PMAQI
20th Aug 20255612 AMAQI
20th Aug 2025551 AMAQI
20th Aug 2025542 AMAQI
20th Aug 2025563 AMAQI
20th Aug 2025564 AMAQI

31°C27/36°C

20th Aug 2025575 AMAQI
5 AM
20th Aug 2025566 AMAQI
20th Aug 2025567 AMAQI
20th Aug 2025528 AMAQI
20th Aug 2025489 AMAQI
20th Aug 20254910 AMAQI
20th Aug 20254811 AMAQI
20th Aug 20255112 PMAQI
12 PM
20th Aug 2025461 PMAQI
20th Aug 2025472 PMAQI
20th Aug 2025453 PMAQI
20th Aug 2025424 PMAQI
20th Aug 2025405 PMAQI
20th Aug 2025456 PMAQI
20th Aug 2025517 PMAQI
7 PM
20th Aug 2025558 PMAQI
12 AM
4 AM

--°C/°C

Heure du jour
Heure moyenne la plus haute
5 AM - 7 AM

55AQI

3 heures / Jour
90 heures / Mois
Heure moyenne la plus basse
8 AM - 6 PM

48AQI

11 heures / Jour
330 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 5 AM à 7 AM (Moyenne 55), tandis que l'AQI le plus bas était entre 8 AM à 6 PM (Moyenne 48).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM

54AQI

9 heures / Jour
270 heures / Mois
Heure moyenne la plus basse
12 AM - 11 PM

54AQI

9 heures / Jour
270 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 AM à 11 PM (Moyenne 54), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 54).

Jours de 2025 Vs Qualité de l'Air

Hefei, Anhui, China

2025

10%

24

51%

117

33%

76

6%

13

0.4%

1

Nombre total de jours avec différentes catégories AQI au cours des 232 derniers jours de 2025 (133 jours restants)

Bon
24 Jours
Modéré
117 Jours
Pauvre
76 Jours
Non sain
13 Jours
Sévère
0 Jours
Dangereux
1 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 10%

Niveau de risque sanitaire:

Extrême

En 2025, 10% des 232 jours étaient dans les limites sécuritaires de l'OMS pour la qualité de l'air. Le risque de problèmes de santé est Extrême, pouvant causer des problèmes respiratoires, des maladies cardiaques, des problèmes de peau et du stress, en particulier pour les enfants, les personnes âgées et ceux ayant des conditions préexistantes.

Aperçus Annuels sur la Qualité de l'Air

Hefei, Anhui, China

Niveaux AQI en 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Dim.Lun.Mar.Mer.Jeu.Ven.Sam.

Jan.

Fév.

Mar.

Avr.

Mai

Juin

Juil.

Août

Sep.

Oct.

Nov.

Déc.

1st Janvier 2025
143AQI
2nd Janvier 2025
180AQI
3rd Janvier 2025
177AQI
4th Janvier 2025
175AQI
5th Janvier 2025
125AQI
6th Janvier 2025
134AQI
7th Janvier 2025
101AQI
8th Janvier 2025
122AQI
9th Janvier 2025
78AQI
10th Janvier 2025
101AQI
11th Janvier 2025
104AQI
12th Janvier 2025
115AQI
13th Janvier 2025
138AQI
14th Janvier 2025
149AQI
15th Janvier 2025
92AQI
16th Janvier 2025
116AQI
17th Janvier 2025
119AQI
18th Janvier 2025
137AQI
19th Janvier 2025
153AQI
20th Janvier 2025
167AQI
21st Janvier 2025
165AQI
22nd Janvier 2025
187AQI
23rd Janvier 2025
166AQI
24th Janvier 2025
132AQI
25th Janvier 2025
92AQI
26th Janvier 2025
125AQI
27th Janvier 2025
64AQI
28th Janvier 2025
99AQI
29th Janvier 2025
136AQI
30th Janvier 2025
116AQI
31st Janvier 2025
159AQI
1st Février 2025
115AQI
2nd Février 2025
126AQI
3rd Février 2025
152AQI
4th Février 2025
105AQI
5th Février 2025
110AQI
6th Février 2025
84AQI
7th Février 2025
91AQI
8th Février 2025
63AQI
9th Février 2025
78AQI
10th Février 2025
87AQI
11th Février 2025
114AQI
12th Février 2025
143AQI
13th Février 2025
101AQI
14th Février 2025
154AQI
15th Février 2025
100AQI
16th Février 2025
128AQI
17th Février 2025
107AQI
18th Février 2025
106AQI
19th Février 2025
124AQI
20th Février 2025
120AQI
21st Février 2025
109AQI
22nd Février 2025
130AQI
23rd Février 2025
144AQI
24th Février 2025
117AQI
25th Février 2025
149AQI
26th Février 2025
151AQI
27th Février 2025
130AQI
28th Février 2025
123AQI
1st Mars 2025
102AQI
2nd Mars 2025
82AQI
3rd Mars 2025
71AQI
4th Mars 2025
118AQI
5th Mars 2025
125AQI
6th Mars 2025
116AQI
7th Mars 2025
126AQI
8th Mars 2025
137AQI
9th Mars 2025
147AQI
10th Mars 2025
145AQI
11th Mars 2025
126AQI
12th Mars 2025
165AQI
13th Mars 2025
121AQI
14th Mars 2025
98AQI
15th Mars 2025
92AQI
16th Mars 2025
84AQI
17th Mars 2025
72AQI
18th Mars 2025
77AQI
19th Mars 2025
78AQI
20th Mars 2025
76AQI
21st Mars 2025
75AQI
22nd Mars 2025
84AQI
23rd Mars 2025
89AQI
24th Mars 2025
113AQI
25th Mars 2025
96AQI
26th Mars 2025
125AQI
27th Mars 2025
116AQI
28th Mars 2025
101AQI
29th Mars 2025
124AQI
30th Mars 2025
119AQI
31st Mars 2025
96AQI
1st Avril 2025
99AQI
2nd Avril 2025
106AQI
3rd Avril 2025
88AQI
4th Avril 2025
116AQI
5th Avril 2025
109AQI
6th Avril 2025
97AQI
7th Avril 2025
100AQI
8th Avril 2025
102AQI
9th Avril 2025
110AQI
10th Avril 2025
105AQI
11th Avril 2025
98AQI
12th Avril 2025
351AQI
13th Avril 2025
95AQI
14th Avril 2025
101AQI
15th Avril 2025
74AQI
16th Avril 2025
84AQI
17th Avril 2025
97AQI
18th Avril 2025
101AQI
19th Avril 2025
114AQI
20th Avril 2025
95AQI
21st Avril 2025
97AQI
22nd Avril 2025
115AQI
23rd Avril 2025
102AQI
24th Avril 2025
102AQI
25th Avril 2025
80AQI
26th Avril 2025
77AQI
27th Avril 2025
75AQI
28th Avril 2025
111AQI
29th Avril 2025
85AQI
30th Avril 2025
84AQI
1st Mai 2025
79AQI
2nd Mai 2025
80AQI
3rd Mai 2025
82AQI
4th Mai 2025
75AQI
5th Mai 2025
85AQI
6th Mai 2025
114AQI
7th Mai 2025
122AQI
8th Mai 2025
90AQI
9th Mai 2025
77AQI
10th Mai 2025
59AQI
11th Mai 2025
73AQI
12th Mai 2025
76AQI
13th Mai 2025
81AQI
14th Mai 2025
87AQI
15th Mai 2025
113AQI
16th Mai 2025
81AQI
17th Mai 2025
123AQI
18th Mai 2025
92AQI
19th Mai 2025
109AQI
20th Mai 2025
88AQI
21st Mai 2025
74AQI
22nd Mai 2025
83AQI
23rd Mai 2025
111AQI
24th Mai 2025
113AQI
25th Mai 2025
107AQI
26th Mai 2025
115AQI
27th Mai 2025
118AQI
28th Mai 2025
110AQI
29th Mai 2025
95AQI
30th Mai 2025
87AQI
31st Mai 2025
94AQI
1st Juin 2025
59AQI
2nd Juin 2025
59AQI
3rd Juin 2025
74AQI
4th Juin 2025
88AQI
5th Juin 2025
76AQI
6th Juin 2025
75AQI
7th Juin 2025
54AQI
8th Juin 2025
58AQI
9th Juin 2025
66AQI
10th Juin 2025
69AQI
11th Juin 2025
82AQI
12th Juin 2025
83AQI
13th Juin 2025
84AQI
14th Juin 2025
69AQI
15th Juin 2025
50AQI
16th Juin 2025
60AQI
17th Juin 2025
62AQI
18th Juin 2025
50AQI
19th Juin 2025
45AQI
20th Juin 2025
48AQI
21st Juin 2025
42AQI
22nd Juin 2025
34AQI
23rd Juin 2025
50AQI
24th Juin 2025
57AQI
25th Juin 2025
57AQI
26th Juin 2025
58AQI
27th Juin 2025
51AQI
28th Juin 2025
47AQI
29th Juin 2025
45AQI
30th Juin 2025
53AQI
1st Juillet 2025
49AQI
2nd Juillet 2025
51AQI
3rd Juillet 2025
57AQI
4th Juillet 2025
57AQI
5th Juillet 2025
60AQI
6th Juillet 2025
65AQI
7th Juillet 2025
67AQI
8th Juillet 2025
53AQI
9th Juillet 2025
52AQI
10th Juillet 2025
69AQI
11th Juillet 2025
67AQI
12th Juillet 2025
63AQI
13th Juillet 2025
62AQI
14th Juillet 2025
66AQI
15th Juillet 2025
65AQI
16th Juillet 2025
66AQI
17th Juillet 2025
61AQI
18th Juillet 2025
62AQI
19th Juillet 2025
64AQI
20th Juillet 2025
50AQI
21st Juillet 2025
47AQI
22nd Juillet 2025
43AQI
23rd Juillet 2025
47AQI
24th Juillet 2025
47AQI
25th Juillet 2025
56AQI
26th Juillet 2025
48AQI
27th Juillet 2025
50AQI
28th Juillet 2025
45AQI
29th Juillet 2025
54AQI
30th Juillet 2025
45AQI
31st Juillet 2025
53AQI
1st Août 2025
51AQI
2nd Août 2025
50AQI
3rd Août 2025
56AQI
4th Août 2025
59AQI
5th Août 2025
64AQI
6th Août 2025
57AQI
7th Août 2025
53AQI
8th Août 2025
52AQI
9th Août 2025
56AQI
10th Août 2025
44AQI
11th Août 2025
42AQI
12th Août 2025
53AQI
13th Août 2025
58AQI
14th Août 2025
53AQI
15th Août 2025
49AQI
16th Août 2025
50AQI
17th Août 2025
55AQI
18th Août 2025
55AQI
19th Août 2025
57AQI

131AQI

116AQI

106AQI

106AQI

93AQI

60AQI

56AQI

53AQI

Nombre de jours

Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux

202592AQI

5
17
9
6
19
3
14
16
1
16
13
1
20
11
9
21
10
21
5
14
24
117
76
13
1

Le plus élevé AQI enregistré en

Janvier

131AQI

Le plus bas AQI enregistré en

Août

53AQI

202492AQI

1
6
12
11
1
3
9
13
3
1
10
17
4
16
14
22
9
6
23
1
17
14
4
27
7
23
8
12
9
2
3
18
8
1
1
25
5
49
181
108
26
2

Le plus élevé AQI enregistré en

Janvier

135AQI

Le plus bas AQI enregistré en

Juillet

50AQI

202397AQI

8
15
8
1
10
13
4
1
7
19
4
17
12
1
1
19
10
1
2
27
1
11
20
1
30
5
21
4
2
12
14
3
1
11
13
1
2
9
13
5
2
27
191
114
26
3

Le plus élevé AQI enregistré en

Janvier

128AQI

Le plus bas AQI enregistré en

Juillet

56AQI

202292AQI

1
5
10
15
8
11
2
5
14
11
1
25
5
1
24
6
6
23
1
7
18
2
1
3
23
3
4
21
6
1
11
16
2
9
13
9
28
183
83
29

Le plus élevé AQI enregistré en

Janvier

136AQI

Le plus bas AQI enregistré en

Juillet

57AQI

202192AQI

6
15
9
1
1
13
10
4
13
15
3
20
8
2
1
22
8
3
22
5
15
16
6
23
2
4
26
5
16
10
1
16
10
3
9
14
8
36
202
97
29
1

Le plus élevé AQI enregistré en

Janvier

133AQI

Le plus bas AQI enregistré en

Juillet

51AQI

202090AQI

2
9
2
16
5
15
3
8
21
1
7
19
5
11
20
26
4
2
17
12
13
17
4
8
19
30
160
57
19

Le plus élevé AQI enregistré en

Décembre

144AQI

Le plus bas AQI enregistré en

Août

61AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2023(Moyenne)
97AQI
Année la moins polluée enregistrée
2020(Moyenne)
90AQI

La qualité de l'air annuelle de Hefei pour l'année 2025 AQI (92) montre un changement moyen de pourcentage de -0.5% (amélioré AQI) par rapport aux années précédentes : 2020 (90), 2021 (92), 2022 (92), 2023 (97), 2024 (92).