Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Forest Authority, Yichun, Heilongjiang, 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

Forest Authority, Yichun, Heilongjiang, China

2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
22nd Aug 2023
57AQI
AQI le plus bas enregistré le
14th Aug 2024
27AQI

Analyse du même jour (19th August ):
Ce jour-là, l'AQI au cours des 4 années a varié de manière significative : 2025 se classe 3rd le plus élevé AQI à 40 de Bon qualité de l'air, montrant une amélioration par rapport à 2024 et 2023 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

Forest Authority, Yichun, Heilongjiang, China

AQI
Jour
Nuit
.

6 AM19th Aug 2025

8 PM

5 AM20th Aug 2025

Heure du jour
Heure moyenne la plus haute
8AM19th Aug

58AQI

Heure moyenne la plus basse
4PM19th Aug

37AQI

Heure de la nuit
Heure moyenne la plus haute
10PM19th Aug

55AQI

Heure moyenne la plus basse
1AM20th Aug

39AQI

Au cours des 24 dernières heures,

L'AQI de Forest Authority a atteint son point le plus élevé de 58 à 8 AM pendant le Jour, tandis que le point le plus bas, 37, a été enregistré à 4 PM pendant le Jour entre 19th Aug et 20th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Forest Authority, Yichun, Heilongjiang, 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 2025526 AMAQI
21st Jul 2025527 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025349 AMAQI
21st Jul 20253810 AMAQI
21st Jul 20252911 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025351 PMAQI
21st Jul 2025372 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025425 PMAQI
21st Jul 2025506 PMAQI
21st Jul 2025537 PMAQI
21st Jul 2025518 PMAQI
21st Jul 2025499 PMAQI
21st Jul 20255110 PMAQI
21st Jul 20255011 PMAQI
22nd Jul 20255212 AMAQI
22nd Jul 2025521 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025514 AMAQI
22nd Jul 2025515 AMAQI

25°C20/30°C

22nd Jul 2025506 AMAQI
22nd Jul 2025507 AMAQI
22nd Jul 2025398 AMAQI
22nd Jul 2025369 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20252911 AMAQI
22nd Jul 20253012 PMAQI
22nd Jul 2025381 PMAQI
22nd Jul 2025432 PMAQI
22nd Jul 2025443 PMAQI
22nd Jul 2025614 PMAQI
22nd Jul 2025535 PMAQI
22nd Jul 2025506 PMAQI
22nd Jul 2025547 PMAQI
22nd Jul 2025548 PMAQI
22nd Jul 2025539 PMAQI
22nd Jul 20255510 PMAQI
22nd Jul 20255411 PMAQI
23rd Jul 20255412 AMAQI
23rd Jul 2025531 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025493 AMAQI
23rd Jul 2025484 AMAQI
23rd Jul 2025495 AMAQI

26°C21/32°C

23rd Jul 2025496 AMAQI
23rd Jul 2025507 AMAQI
23rd Jul 2025528 AMAQI
23rd Jul 2025449 AMAQI
23rd Jul 20254610 AMAQI
23rd Jul 20253811 AMAQI
23rd Jul 20253612 PMAQI
23rd Jul 2025411 PMAQI
23rd Jul 2025372 PMAQI
23rd Jul 2025373 PMAQI
23rd Jul 2025464 PMAQI
23rd Jul 2025505 PMAQI
23rd Jul 2025556 PMAQI
23rd Jul 2025577 PMAQI
23rd Jul 2025578 PMAQI
23rd Jul 2025609 PMAQI
23rd Jul 20255510 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20256012 AMAQI
24th Jul 2025611 AMAQI
24th Jul 2025552 AMAQI
24th Jul 2025503 AMAQI
24th Jul 2025524 AMAQI
24th Jul 2025525 AMAQI

26°C20/32°C

24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025429 AMAQI
24th Jul 20254510 AMAQI
24th Jul 20254711 AMAQI
24th Jul 20254712 PMAQI
24th Jul 2025531 PMAQI
24th Jul 2025442 PMAQI
24th Jul 2025443 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025536 PMAQI
24th Jul 2025597 PMAQI
24th Jul 2025598 PMAQI
24th Jul 2025609 PMAQI
24th Jul 20256010 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255712 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025544 AMAQI
25th Jul 2025545 AMAQI

26°C21/30°C

25th Jul 2025546 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025498 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20256010 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20254912 PMAQI
25th Jul 2025451 PMAQI
25th Jul 2025382 PMAQI
25th Jul 2025413 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025475 PMAQI
25th Jul 2025536 PMAQI
25th Jul 2025577 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025559 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20255311 PMAQI
26th Jul 20255312 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025543 AMAQI
26th Jul 2025524 AMAQI
26th Jul 2025525 AMAQI

24°C20/29°C

26th Jul 2025536 AMAQI
26th Jul 2025537 AMAQI
26th Jul 2025558 AMAQI
26th Jul 2025569 AMAQI
26th Jul 20255610 AMAQI
26th Jul 20255811 AMAQI
26th Jul 20255712 PMAQI
26th Jul 2025491 PMAQI
26th Jul 2025442 PMAQI
26th Jul 2025493 PMAQI
26th Jul 2025494 PMAQI
26th Jul 2025475 PMAQI
26th Jul 2025396 PMAQI
26th Jul 2025497 PMAQI
26th Jul 2025518 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20255311 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025534 AMAQI
27th Jul 2025545 AMAQI

25°C19/31°C

27th Jul 2025546 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025469 AMAQI
27th Jul 20255210 AMAQI
27th Jul 20255011 AMAQI
27th Jul 20254912 PMAQI
27th Jul 2025451 PMAQI
27th Jul 2025422 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025444 PMAQI
27th Jul 2025485 PMAQI
27th Jul 2025426 PMAQI
27th Jul 2025427 PMAQI
27th Jul 2025478 PMAQI
27th Jul 2025509 PMAQI
27th Jul 20255110 PMAQI
27th Jul 20255011 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025524 AMAQI
28th Jul 2025525 AMAQI

23°C20/26°C

28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025388 AMAQI
28th Jul 2025389 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20252911 AMAQI
28th Jul 20253012 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025322 PMAQI
28th Jul 2025403 PMAQI
28th Jul 2025464 PMAQI
28th Jul 2025445 PMAQI
28th Jul 2025506 PMAQI
28th Jul 2025527 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255310 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025524 AMAQI
29th Jul 2025505 AMAQI

23°C17/29°C

29th Jul 2025516 AMAQI
29th Jul 2025507 AMAQI
29th Jul 2025398 AMAQI
29th Jul 2025429 AMAQI
29th Jul 20255410 AMAQI
29th Jul 20256111 AMAQI
29th Jul 20255712 PMAQI
29th Jul 2025501 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025344 PMAQI
29th Jul 2025355 PMAQI
29th Jul 2025376 PMAQI
29th Jul 2025477 PMAQI
29th Jul 2025508 PMAQI
29th Jul 2025499 PMAQI
29th Jul 20255010 PMAQI
29th Jul 20255111 PMAQI
30th Jul 20254912 AMAQI
30th Jul 2025471 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025493 AMAQI
30th Jul 2025524 AMAQI
30th Jul 2025525 AMAQI

22°C16/30°C

30th Jul 2025496 AMAQI
30th Jul 2025507 AMAQI
30th Jul 2025408 AMAQI
30th Jul 2025479 AMAQI
30th Jul 20254510 AMAQI
30th Jul 20254211 AMAQI
30th Jul 20254412 PMAQI
30th Jul 2025381 PMAQI
30th Jul 2025352 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025384 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025466 PMAQI
30th Jul 2025467 PMAQI
30th Jul 2025488 PMAQI
30th Jul 2025499 PMAQI
30th Jul 20254910 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025501 AMAQI
31st Jul 2025512 AMAQI
31st Jul 2025513 AMAQI
31st Jul 2025514 AMAQI
31st Jul 2025515 AMAQI

22°C18/25°C

31st Jul 2025516 AMAQI
31st Jul 2025517 AMAQI
31st Jul 2025518 AMAQI
31st Jul 2025519 AMAQI
31st Jul 20253510 AMAQI
31st Jul 20253111 AMAQI
31st Jul 20253312 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025292 PMAQI
31st Jul 2025423 PMAQI
31st Jul 2025404 PMAQI
31st Jul 2025345 PMAQI
31st Jul 2025346 PMAQI
31st Jul 2025367 PMAQI
31st Jul 2025508 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20255212 AMAQI
1st Aug 2025511 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025503 AMAQI
1st Aug 2025494 AMAQI
1st Aug 2025485 AMAQI

21°C14/26°C

1st Aug 2025496 AMAQI
1st Aug 2025497 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025429 AMAQI
1st Aug 20253810 AMAQI
1st Aug 20254011 AMAQI
1st Aug 20254812 PMAQI
1st Aug 2025401 PMAQI
1st Aug 2025462 PMAQI
1st Aug 2025403 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025536 PMAQI
1st Aug 2025477 PMAQI
1st Aug 2025578 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255010 PMAQI
1st Aug 20255711 PMAQI
2nd Aug 20256212 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025492 AMAQI
2nd Aug 2025503 AMAQI
2nd Aug 2025504 AMAQI
2nd Aug 2025485 AMAQI

22°C16/30°C

2nd Aug 2025496 AMAQI
2nd Aug 2025507 AMAQI
2nd Aug 2025468 AMAQI
2nd Aug 2025469 AMAQI
2nd Aug 20254710 AMAQI
2nd Aug 20254511 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025672 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025494 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025598 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20255310 PMAQI
2nd Aug 20255511 PMAQI
3rd Aug 20255412 AMAQI
3rd Aug 2025511 AMAQI
3rd Aug 2025502 AMAQI
3rd Aug 2025523 AMAQI
3rd Aug 2025524 AMAQI
3rd Aug 2025525 AMAQI

21°C16/28°C

3rd Aug 2025526 AMAQI
3rd Aug 2025527 AMAQI
3rd Aug 2025448 AMAQI
3rd Aug 2025399 AMAQI
3rd Aug 20253810 AMAQI
3rd Aug 20253511 AMAQI
3rd Aug 20254112 PMAQI
3rd Aug 2025331 PMAQI
3rd Aug 2025372 PMAQI
3rd Aug 2025303 PMAQI
3rd Aug 2025354 PMAQI
3rd Aug 2025335 PMAQI
3rd Aug 2025296 PMAQI
3rd Aug 2025407 PMAQI
3rd Aug 2025498 PMAQI
3rd Aug 2025539 PMAQI
3rd Aug 20255410 PMAQI
3rd Aug 20255111 PMAQI
4th Aug 20255012 AMAQI
4th Aug 2025521 AMAQI
4th Aug 2025532 AMAQI
4th Aug 2025513 AMAQI
4th Aug 2025524 AMAQI
4th Aug 2025505 AMAQI

18°C14/23°C

4th Aug 2025506 AMAQI
4th Aug 2025497 AMAQI
4th Aug 2025378 AMAQI
4th Aug 2025329 AMAQI
4th Aug 20253010 AMAQI
4th Aug 20252711 AMAQI
4th Aug 20252212 PMAQI
4th Aug 2025231 PMAQI
4th Aug 2025292 PMAQI
4th Aug 2025283 PMAQI
4th Aug 2025264 PMAQI
4th Aug 2025405 PMAQI
4th Aug 2025506 PMAQI
4th Aug 2025467 PMAQI
4th Aug 2025508 PMAQI
4th Aug 2025539 PMAQI
4th Aug 20255210 PMAQI
4th Aug 20254811 PMAQI
5th Aug 20254812 AMAQI
5th Aug 2025471 AMAQI
5th Aug 2025502 AMAQI
5th Aug 2025453 AMAQI
5th Aug 2025454 AMAQI
5th Aug 2025425 AMAQI

21°C13/28°C

5th Aug 2025456 AMAQI
5th Aug 2025457 AMAQI
5th Aug 2025388 AMAQI
5th Aug 2025499 AMAQI
5th Aug 20254210 AMAQI
5th Aug 20252811 AMAQI
5th Aug 20254112 PMAQI
5th Aug 2025341 PMAQI
5th Aug 2025312 PMAQI
5th Aug 2025433 PMAQI
5th Aug 2025444 PMAQI
5th Aug 2025325 PMAQI
5th Aug 2025416 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025518 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20254711 PMAQI
6th Aug 20254812 AMAQI
6th Aug 2025471 AMAQI
6th Aug 2025492 AMAQI
6th Aug 2025463 AMAQI
6th Aug 2025434 AMAQI
6th Aug 2025445 AMAQI

21°C15/28°C

6th Aug 2025446 AMAQI
6th Aug 2025437 AMAQI
6th Aug 2025408 AMAQI
6th Aug 2025319 AMAQI
6th Aug 20253010 AMAQI
6th Aug 20254311 AMAQI
6th Aug 20252412 PMAQI
6th Aug 2025261 PMAQI
6th Aug 2025262 PMAQI
6th Aug 2025263 PMAQI
6th Aug 2025264 PMAQI
6th Aug 2025395 PMAQI
6th Aug 2025336 PMAQI
6th Aug 2025377 PMAQI
6th Aug 2025458 PMAQI
6th Aug 2025469 PMAQI
6th Aug 20254610 PMAQI
6th Aug 20254811 PMAQI
7th Aug 20254712 AMAQI
7th Aug 2025421 AMAQI
7th Aug 2025432 AMAQI
7th Aug 2025423 AMAQI
7th Aug 2025404 AMAQI
7th Aug 2025425 AMAQI

17°C13/23°C

7th Aug 2025446 AMAQI
7th Aug 2025407 AMAQI
7th Aug 2025268 AMAQI
7th Aug 2025349 AMAQI
7th Aug 20252610 AMAQI
7th Aug 20253011 AMAQI
7th Aug 20252812 PMAQI
7th Aug 2025251 PMAQI
7th Aug 2025232 PMAQI
7th Aug 2025203 PMAQI
7th Aug 2025254 PMAQI
7th Aug 2025285 PMAQI
7th Aug 2025376 PMAQI
7th Aug 2025477 PMAQI
7th Aug 2025368 PMAQI
7th Aug 2025449 PMAQI
7th Aug 20254610 PMAQI
7th Aug 20254511 PMAQI
8th Aug 20254312 AMAQI
8th Aug 2025421 AMAQI
8th Aug 2025452 AMAQI
8th Aug 2025443 AMAQI
8th Aug 2025434 AMAQI
8th Aug 2025425 AMAQI

18°C13/24°C

8th Aug 2025426 AMAQI
8th Aug 2025427 AMAQI
8th Aug 2025478 AMAQI
8th Aug 2025449 AMAQI
8th Aug 20252910 AMAQI
8th Aug 20252111 AMAQI
8th Aug 20252212 PMAQI
8th Aug 2025241 PMAQI
8th Aug 2025222 PMAQI
8th Aug 2025213 PMAQI
8th Aug 2025224 PMAQI
8th Aug 2025235 PMAQI
8th Aug 2025346 PMAQI
8th Aug 2025367 PMAQI
8th Aug 2025458 PMAQI
8th Aug 2025429 PMAQI
8th Aug 20254610 PMAQI
8th Aug 20254211 PMAQI
9th Aug 20254112 AMAQI
9th Aug 2025441 AMAQI
9th Aug 2025462 AMAQI
9th Aug 2025423 AMAQI
9th Aug 2025374 AMAQI
9th Aug 2025365 AMAQI

20°C14/27°C

9th Aug 2025376 AMAQI
9th Aug 2025387 AMAQI
9th Aug 2025328 AMAQI
9th Aug 2025329 AMAQI
9th Aug 20252410 AMAQI
9th Aug 20252511 AMAQI
9th Aug 20252812 PMAQI
9th Aug 2025261 PMAQI
9th Aug 2025252 PMAQI
9th Aug 2025323 PMAQI
9th Aug 2025314 PMAQI
9th Aug 2025285 PMAQI
9th Aug 2025366 PMAQI
9th Aug 2025447 PMAQI
9th Aug 2025408 PMAQI
9th Aug 2025429 PMAQI
9th Aug 20254310 PMAQI
9th Aug 20254311 PMAQI
10th Aug 20254212 AMAQI
10th Aug 2025431 AMAQI
10th Aug 2025452 AMAQI
10th Aug 2025443 AMAQI
10th Aug 2025414 AMAQI
10th Aug 2025425 AMAQI

18°C15/24°C

10th Aug 2025446 AMAQI
10th Aug 2025427 AMAQI
10th Aug 2025338 AMAQI
10th Aug 2025259 AMAQI
10th Aug 20252810 AMAQI
10th Aug 20252611 AMAQI
10th Aug 20252412 PMAQI
10th Aug 2025301 PMAQI
10th Aug 2025282 PMAQI
10th Aug 2025263 PMAQI
10th Aug 2025324 PMAQI
10th Aug 2025315 PMAQI
10th Aug 2025346 PMAQI
10th Aug 2025457 PMAQI
10th Aug 2025398 PMAQI
10th Aug 2025409 PMAQI
10th Aug 20254910 PMAQI
10th Aug 20254811 PMAQI
11th Aug 20254312 AMAQI
11th Aug 2025411 AMAQI
11th Aug 2025472 AMAQI
11th Aug 2025423 AMAQI
11th Aug 2025444 AMAQI
11th Aug 2025435 AMAQI

17°C15/19°C

11th Aug 2025466 AMAQI
11th Aug 2025467 AMAQI
11th Aug 2025388 AMAQI
11th Aug 2025369 AMAQI
11th Aug 20253710 AMAQI
11th Aug 20253511 AMAQI
11th Aug 20253612 PMAQI
11th Aug 2025421 PMAQI
11th Aug 2025282 PMAQI
11th Aug 2025213 PMAQI
11th Aug 2025224 PMAQI
11th Aug 2025295 PMAQI
11th Aug 2025366 PMAQI
11th Aug 2025407 PMAQI
11th Aug 2025448 PMAQI
11th Aug 2025409 PMAQI
11th Aug 20254410 PMAQI
11th Aug 20254611 PMAQI
12th Aug 20255012 AMAQI
12th Aug 2025431 AMAQI
12th Aug 2025382 AMAQI
12th Aug 2025403 AMAQI
12th Aug 2025394 AMAQI
12th Aug 2025395 AMAQI

18°C15/23°C

12th Aug 2025396 AMAQI
12th Aug 2025407 AMAQI
12th Aug 2025488 AMAQI
12th Aug 2025469 AMAQI
12th Aug 20254010 AMAQI
12th Aug 20253611 AMAQI
12th Aug 20253312 PMAQI
12th Aug 2025331 PMAQI
12th Aug 2025372 PMAQI
12th Aug 2025343 PMAQI
12th Aug 2025374 PMAQI
12th Aug 2025425 PMAQI
12th Aug 2025436 PMAQI
12th Aug 2025527 PMAQI
12th Aug 2025448 PMAQI
12th Aug 2025529 PMAQI
12th Aug 20255310 PMAQI
12th Aug 20254511 PMAQI
13th Aug 20254612 AMAQI
13th Aug 2025391 AMAQI
13th Aug 2025422 AMAQI
13th Aug 2025403 AMAQI
13th Aug 2025404 AMAQI
13th Aug 2025415 AMAQI

20°C14/26°C

13th Aug 2025396 AMAQI
13th Aug 2025417 AMAQI
13th Aug 2025368 AMAQI
13th Aug 2025419 AMAQI
13th Aug 20253310 AMAQI
13th Aug 20253011 AMAQI
13th Aug 20254212 PMAQI
13th Aug 2025441 PMAQI
13th Aug 2025472 PMAQI
13th Aug 2025393 PMAQI
13th Aug 2025364 PMAQI
13th Aug 2025465 PMAQI
13th Aug 2025456 PMAQI
13th Aug 2025487 PMAQI
13th Aug 2025408 PMAQI
13th Aug 2025469 PMAQI
13th Aug 20254210 PMAQI
13th Aug 20253611 PMAQI
14th Aug 20254312 AMAQI
14th Aug 2025421 AMAQI
14th Aug 2025432 AMAQI
14th Aug 2025413 AMAQI
14th Aug 2025444 AMAQI
14th Aug 2025445 AMAQI

17°C15/19°C

14th Aug 2025436 AMAQI
14th Aug 2025437 AMAQI
14th Aug 2025308 AMAQI
14th Aug 2025339 AMAQI
14th Aug 20253210 AMAQI
14th Aug 20252511 AMAQI
14th Aug 20252412 PMAQI
14th Aug 2025251 PMAQI
14th Aug 2025232 PMAQI
14th Aug 2025243 PMAQI
14th Aug 2025244 PMAQI
14th Aug 2025335 PMAQI
14th Aug 2025416 PMAQI
14th Aug 2025377 PMAQI
14th Aug 2025428 PMAQI
14th Aug 2025509 PMAQI
14th Aug 20254810 PMAQI
14th Aug 20255311 PMAQI
15th Aug 20254912 AMAQI
15th Aug 2025441 AMAQI
15th Aug 2025402 AMAQI
15th Aug 2025403 AMAQI
15th Aug 2025384 AMAQI
15th Aug 2025375 AMAQI

21°C16/26°C

15th Aug 2025386 AMAQI
15th Aug 2025387 AMAQI
15th Aug 2025508 AMAQI
15th Aug 2025489 AMAQI
15th Aug 20254610 AMAQI
15th Aug 20254511 AMAQI
15th Aug 20254212 PMAQI
15th Aug 2025421 PMAQI
15th Aug 2025482 PMAQI
15th Aug 2025533 PMAQI
15th Aug 2025544 PMAQI
15th Aug 2025555 PMAQI
15th Aug 2025606 PMAQI
15th Aug 2025517 PMAQI
15th Aug 2025518 PMAQI
15th Aug 2025509 PMAQI
15th Aug 20254810 PMAQI
15th Aug 20254411 PMAQI
16th Aug 20254312 AMAQI
16th Aug 2025441 AMAQI
16th Aug 2025422 AMAQI
16th Aug 2025423 AMAQI
16th Aug 2025424 AMAQI
16th Aug 2025435 AMAQI

20°C14/28°C

16th Aug 2025436 AMAQI
16th Aug 2025407 AMAQI
16th Aug 2025508 AMAQI
16th Aug 2025489 AMAQI
16th Aug 20255010 AMAQI
16th Aug 20254211 AMAQI
16th Aug 20254112 PMAQI
16th Aug 2025441 PMAQI
16th Aug 2025362 PMAQI
16th Aug 2025333 PMAQI
16th Aug 2025364 PMAQI
16th Aug 2025535 PMAQI
16th Aug 2025486 PMAQI
16th Aug 2025507 PMAQI
16th Aug 2025478 PMAQI
16th Aug 2025509 PMAQI
16th Aug 20254310 PMAQI
16th Aug 20254111 PMAQI
17th Aug 20254912 AMAQI
17th Aug 2025481 AMAQI
17th Aug 2025442 AMAQI
17th Aug 2025443 AMAQI
17th Aug 2025464 AMAQI
17th Aug 2025425 AMAQI

17°C15/21°C

17th Aug 2025446 AMAQI
17th Aug 2025447 AMAQI
17th Aug 2025318 AMAQI
17th Aug 2025319 AMAQI
17th Aug 20253510 AMAQI
17th Aug 20252811 AMAQI
17th Aug 20253512 PMAQI
17th Aug 2025351 PMAQI
17th Aug 2025342 PMAQI
17th Aug 2025293 PMAQI
17th Aug 2025324 PMAQI
17th Aug 2025255 PMAQI
17th Aug 2025256 PMAQI
17th Aug 2025347 PMAQI
17th Aug 2025458 PMAQI
17th Aug 2025469 PMAQI
17th Aug 20254810 PMAQI
17th Aug 20255111 PMAQI
18th Aug 20254512 AMAQI
18th Aug 2025431 AMAQI
18th Aug 2025442 AMAQI
18th Aug 2025433 AMAQI
18th Aug 2025424 AMAQI
18th Aug 2025415 AMAQI

17°C11/22°C

18th Aug 2025396 AMAQI
18th Aug 2025417 AMAQI
18th Aug 2025358 AMAQI
18th Aug 2025299 AMAQI
18th Aug 20253110 AMAQI
18th Aug 20252811 AMAQI
18th Aug 20252412 PMAQI
18th Aug 2025261 PMAQI
18th Aug 2025242 PMAQI
18th Aug 2025293 PMAQI
18th Aug 2025354 PMAQI
18th Aug 2025405 PMAQI
18th Aug 2025416 PMAQI
18th Aug 2025437 PMAQI
18th Aug 2025458 PMAQI
18th Aug 2025469 PMAQI
18th Aug 20254410 PMAQI
18th Aug 20254711 PMAQI
19th Aug 20253912 AMAQI
19th Aug 2025411 AMAQI
19th Aug 2025422 AMAQI
19th Aug 2025393 AMAQI
19th Aug 2025384 AMAQI
19th Aug 2025395 AMAQI

17°C11/22°C

19th Aug 2025386 AMAQI
19th Aug 2025407 AMAQI
19th Aug 2025588 AMAQI
19th Aug 2025539 AMAQI
19th Aug 20254710 AMAQI
19th Aug 20254511 AMAQI
19th Aug 20254012 PMAQI
19th Aug 2025371 PMAQI
19th Aug 2025372 PMAQI
19th Aug 2025383 PMAQI
19th Aug 2025374 PMAQI
19th Aug 2025415 PMAQI
19th Aug 2025386 PMAQI
19th Aug 2025477 PMAQI
19th Aug 2025528 PMAQI
19th Aug 2025549 PMAQI
19th Aug 20255510 PMAQI
19th Aug 20255111 PMAQI
20th Aug 20254612 AMAQI
20th Aug 2025391 AMAQI
20th Aug 2025402 AMAQI
20th Aug 2025423 AMAQI
20th Aug 2025434 AMAQI
20th Aug 2025445 AMAQI

17°C11/24°C

20th Aug 2025436 AMAQI
6 AM
20th Aug 2025437 AMAQI
20th Aug 2025458 AMAQI
20th Aug 2025469 AMAQI
20th Aug 20254110 AMAQI
20th Aug 20253311 AMAQI
20th Aug 20253412 PMAQI
20th Aug 2025361 PMAQI
1 PM
20th Aug 2025322 PMAQI
20th Aug 2025263 PMAQI
20th Aug 2025264 PMAQI
20th Aug 2025325 PMAQI
20th Aug 2025286 PMAQI
20th Aug 2025437 PMAQI
20th Aug 2025458 PMAQI
8 PM
20th Aug 2025499 PMAQI
20th Aug 20255010 PMAQI
20th Aug 20255211 PMAQI
1 AM
5 AM

--°C/°C

Heure du jour
Heure moyenne la plus haute
7 PM - 8 PM

48AQI

2 heures / Jour
60 heures / Mois
Heure moyenne la plus basse
11 AM - 3 PM

36AQI

5 heures / Jour
150 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 7 PM à 8 PM (Moyenne 48), tandis que l'AQI le plus bas était entre 11 AM à 3 PM (Moyenne 36).
Heure de la nuit
Heure moyenne la plus haute
9 PM - 11 PM

50AQI

3 heures / Jour
90 heures / Mois
Heure moyenne la plus basse
12 AM - 5 AM

47AQI

6 heures / Jour
180 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 9 PM à 11 PM (Moyenne 50), tandis que l'AQI le plus bas était entre 12 AM à 5 AM (Moyenne 47).

Jours de 2025 Vs Qualité de l'Air

Forest Authority, Yichun, Heilongjiang, China

2025

16%

36

63%

146

17%

40

4%

9

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

Bon
36 Jours
Modéré
146 Jours
Pauvre
40 Jours
Non sain
9 Jours
Sévère
0 Jours
Dangereux
0 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 16%

Niveau de risque sanitaire:

Extrême

En 2025, 16% 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

Forest Authority, Yichun, Heilongjiang, 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
124AQI
2nd Janvier 2025
114AQI
3rd Janvier 2025
130AQI
4th Janvier 2025
161AQI
5th Janvier 2025
141AQI
6th Janvier 2025
144AQI
7th Janvier 2025
120AQI
8th Janvier 2025
104AQI
9th Janvier 2025
96AQI
10th Janvier 2025
120AQI
11th Janvier 2025
131AQI
12th Janvier 2025
146AQI
13th Janvier 2025
151AQI
14th Janvier 2025
174AQI
15th Janvier 2025
137AQI
16th Janvier 2025
116AQI
17th Janvier 2025
135AQI
18th Janvier 2025
133AQI
19th Janvier 2025
156AQI
20th Janvier 2025
153AQI
21st Janvier 2025
151AQI
22nd Janvier 2025
143AQI
23rd Janvier 2025
151AQI
24th Janvier 2025
160AQI
25th Janvier 2025
172AQI
26th Janvier 2025
147AQI
27th Janvier 2025
117AQI
28th Janvier 2025
115AQI
29th Janvier 2025
110AQI
30th Janvier 2025
96AQI
31st Janvier 2025
109AQI
1st Février 2025
118AQI
2nd Février 2025
132AQI
3rd Février 2025
146AQI
4th Février 2025
117AQI
5th Février 2025
108AQI
6th Février 2025
100AQI
7th Février 2025
74AQI
8th Février 2025
82AQI
9th Février 2025
86AQI
10th Février 2025
89AQI
11th Février 2025
126AQI
12th Février 2025
127AQI
13th Février 2025
110AQI
14th Février 2025
91AQI
15th Février 2025
93AQI
16th Février 2025
97AQI
17th Février 2025
72AQI
18th Février 2025
85AQI
19th Février 2025
76AQI
20th Février 2025
77AQI
21st Février 2025
76AQI
22nd Février 2025
70AQI
23rd Février 2025
76AQI
24th Février 2025
78AQI
25th Février 2025
89AQI
26th Février 2025
74AQI
27th Février 2025
105AQI
28th Février 2025
88AQI
1st Mars 2025
79AQI
2nd Mars 2025
73AQI
3rd Mars 2025
81AQI
4th Mars 2025
87AQI
5th Mars 2025
92AQI
6th Mars 2025
89AQI
7th Mars 2025
83AQI
8th Mars 2025
81AQI
9th Mars 2025
99AQI
10th Mars 2025
107AQI
11th Mars 2025
102AQI
12th Mars 2025
89AQI
13th Mars 2025
75AQI
14th Mars 2025
62AQI
15th Mars 2025
61AQI
16th Mars 2025
59AQI
17th Mars 2025
63AQI
18th Mars 2025
63AQI
19th Mars 2025
97AQI
20th Mars 2025
108AQI
21st Mars 2025
82AQI
22nd Mars 2025
89AQI
23rd Mars 2025
95AQI
24th Mars 2025
75AQI
25th Mars 2025
76AQI
26th Mars 2025
73AQI
27th Mars 2025
73AQI
28th Mars 2025
63AQI
29th Mars 2025
61AQI
30th Mars 2025
63AQI
31st Mars 2025
82AQI
1st Avril 2025
92AQI
2nd Avril 2025
95AQI
3rd Avril 2025
106AQI
4th Avril 2025
99AQI
5th Avril 2025
91AQI
6th Avril 2025
95AQI
7th Avril 2025
87AQI
8th Avril 2025
87AQI
9th Avril 2025
113AQI
10th Avril 2025
121AQI
11th Avril 2025
117AQI
12th Avril 2025
121AQI
13th Avril 2025
87AQI
14th Avril 2025
75AQI
15th Avril 2025
60AQI
16th Avril 2025
67AQI
17th Avril 2025
103AQI
18th Avril 2025
80AQI
19th Avril 2025
81AQI
20th Avril 2025
82AQI
21st Avril 2025
99AQI
22nd Avril 2025
67AQI
23rd Avril 2025
77AQI
24th Avril 2025
71AQI
25th Avril 2025
72AQI
26th Avril 2025
58AQI
27th Avril 2025
87AQI
28th Avril 2025
87AQI
29th Avril 2025
104AQI
30th Avril 2025
96AQI
1st Mai 2025
94AQI
2nd Mai 2025
71AQI
3rd Mai 2025
63AQI
4th Mai 2025
55AQI
5th Mai 2025
53AQI
6th Mai 2025
57AQI
7th Mai 2025
62AQI
8th Mai 2025
71AQI
9th Mai 2025
64AQI
10th Mai 2025
61AQI
11th Mai 2025
76AQI
12th Mai 2025
107AQI
13th Mai 2025
88AQI
14th Mai 2025
91AQI
15th Mai 2025
84AQI
16th Mai 2025
72AQI
17th Mai 2025
66AQI
18th Mai 2025
64AQI
19th Mai 2025
59AQI
20th Mai 2025
59AQI
21st Mai 2025
58AQI
22nd Mai 2025
56AQI
23rd Mai 2025
57AQI
24th Mai 2025
50AQI
25th Mai 2025
52AQI
26th Mai 2025
57AQI
27th Mai 2025
63AQI
28th Mai 2025
73AQI
29th Mai 2025
72AQI
30th Mai 2025
76AQI
31st Mai 2025
74AQI
1st Juin 2025
61AQI
2nd Juin 2025
60AQI
3rd Juin 2025
60AQI
4th Juin 2025
54AQI
5th Juin 2025
53AQI
6th Juin 2025
51AQI
7th Juin 2025
51AQI
8th Juin 2025
55AQI
9th Juin 2025
54AQI
10th Juin 2025
52AQI
11th Juin 2025
49AQI
12th Juin 2025
52AQI
13th Juin 2025
55AQI
14th Juin 2025
58AQI
15th Juin 2025
63AQI
16th Juin 2025
60AQI
17th Juin 2025
58AQI
18th Juin 2025
62AQI
19th Juin 2025
58AQI
20th Juin 2025
56AQI
21st Juin 2025
48AQI
22nd Juin 2025
44AQI
23rd Juin 2025
51AQI
24th Juin 2025
58AQI
25th Juin 2025
62AQI
26th Juin 2025
58AQI
27th Juin 2025
59AQI
28th Juin 2025
60AQI
29th Juin 2025
57AQI
30th Juin 2025
60AQI
1st Juillet 2025
54AQI
2nd Juillet 2025
52AQI
3rd Juillet 2025
54AQI
4th Juillet 2025
54AQI
5th Juillet 2025
54AQI
6th Juillet 2025
56AQI
7th Juillet 2025
52AQI
8th Juillet 2025
51AQI
9th Juillet 2025
51AQI
10th Juillet 2025
51AQI
11th Juillet 2025
56AQI
12th Juillet 2025
55AQI
13th Juillet 2025
51AQI
14th Juillet 2025
49AQI
15th Juillet 2025
47AQI
16th Juillet 2025
47AQI
17th Juillet 2025
48AQI
18th Juillet 2025
48AQI
19th Juillet 2025
46AQI
20th Juillet 2025
48AQI
21st Juillet 2025
49AQI
22nd Juillet 2025
49AQI
23rd Juillet 2025
51AQI
24th Juillet 2025
54AQI
25th Juillet 2025
53AQI
26th Juillet 2025
52AQI
27th Juillet 2025
49AQI
28th Juillet 2025
48AQI
29th Juillet 2025
49AQI
30th Juillet 2025
47AQI
31st Juillet 2025
46AQI
1st Août 2025
49AQI
2nd Août 2025
54AQI
3rd Août 2025
46AQI
4th Août 2025
45AQI
5th Août 2025
45AQI
6th Août 2025
42AQI
7th Août 2025
40AQI
8th Août 2025
38AQI
9th Août 2025
37AQI
10th Août 2025
40AQI
11th Août 2025
40AQI
12th Août 2025
43AQI
13th Août 2025
42AQI
14th Août 2025
39AQI
15th Août 2025
48AQI
16th Août 2025
45AQI
17th Août 2025
40AQI
18th Août 2025
41AQI
19th Août 2025
40AQI

134AQI

95AQI

80AQI

89AQI

68AQI

56AQI

51AQI

43AQI

Nombre de jours

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

202579AQI

2
20
9
19
9
28
3
23
7
1
29
1
3
27
14
17
18
1
36
146
40
9

Le plus élevé AQI enregistré en

Janvier

134AQI

Le plus bas AQI enregistré en

Août

43AQI

202469AQI

1
25
5
20
9
3
27
1
3
20
7
5
24
2
15
14
1
10
17
4
29
1
21
9
7
23
1
4
19
6
1
21
10
98
220
46
1

Le plus élevé AQI enregistré en

Décembre

96AQI

Le plus bas AQI enregistré en

Août

39AQI

202365AQI

23
8
23
4
1
5
20
5
1
6
18
5
1
8
21
2
11
10
28
2
28
2
22
7
2
8
19
2
2
25
4
118
170
32
3

Le plus élevé AQI enregistré en

Janvier

89AQI

Le plus bas AQI enregistré en

Août

39AQI

202258AQI

1
1
1
1
6
4
27
19
11
18
1
2
18
9
1
14
16
1
6
15
9
5
18
4
88
104
16

Le plus élevé AQI enregistré en

Février

119AQI

Le plus bas AQI enregistré en

Juillet

34AQI

202182AQI

13
15
21
4
1
1
27
1
4
19
3
1
1
5
80
23
2
1

Le plus élevé AQI enregistré en

Janvier

99AQI

Le plus bas AQI enregistré en

Mars

69AQI

202056AQI

4
8
1
2
16
2
1
1
17
26
3
1
20
11
25
4
1
24
6
15
15
1
15
13
2
28
3
132
121
11
1

Le plus élevé AQI enregistré en

Décembre

75AQI

Le plus bas AQI enregistré en

Juin

43AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2021(Moyenne)
82AQI
Année la moins polluée enregistrée
2020(Moyenne)
56AQI

La qualité de l'air annuelle de Forest Authority pour l'année 2025 AQI (79) montre un changement moyen de pourcentage de 21.4% (empiré AQI) par rapport aux années précédentes : 2020 (56), 2021 (82), 2022 (58), 2023 (65), 2024 (69).