Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Tunchang County Hongqi Middle School Substation, Jiaji, Hainan, 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

Tunchang County Hongqi Middle School Substation, Jiaji, Hainan, China

2021
2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
17th Aug 2023
56AQI
AQI le plus bas enregistré le
16th Aug 2021
15AQI

Analyse du même jour (1st August ):
Ce jour-là, l'AQI au cours des 5 années a varié de manière significative : 2025 se classe 1st le plus élevé AQI à 55 de Modéré qualité de l'air le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 1st Aug - 2nd Aug 2025

Tunchang County Hongqi Middle School Substation, Jiaji, Hainan, China

AQI
Jour
Nuit
.

6 AM1st Aug 2025

7 PM

5 AM2nd Aug 2025

Heure du jour
Heure moyenne la plus haute
9AM1st Aug

60AQI

Heure moyenne la plus basse
5PM1st Aug

46AQI

Heure de la nuit
Heure moyenne la plus haute
12AM2nd Aug

58AQI

Heure moyenne la plus basse
11PM1st Aug

55AQI

Au cours des 24 dernières heures,

L'AQI de Tunchang County Hongqi Middle School Substation a atteint son point le plus élevé de 60 à 9 AM pendant le Jour, tandis que le point le plus bas, 46, a été enregistré à 5 PM pendant le Jour entre 1st Aug et 2nd Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Tunchang County Hongqi Middle School Substation, Jiaji, Hainan, China

JulAug
03rd - 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 - 30th30th - 31st31st - 01st01st - 02nd02nd
Jour
Nuit
3rd Jul 2025326 AMAQI
3rd Jul 2025327 AMAQI
3rd Jul 2025278 AMAQI
3rd Jul 2025219 AMAQI
3rd Jul 20252310 AMAQI
3rd Jul 20252311 AMAQI
3rd Jul 20252312 PMAQI
3rd Jul 2025231 PMAQI
3rd Jul 2025232 PMAQI
3rd Jul 2025233 PMAQI
3rd Jul 2025234 PMAQI
3rd Jul 2025225 PMAQI
3rd Jul 2025206 PMAQI
3rd Jul 2025247 PMAQI
3rd Jul 2025278 PMAQI
3rd Jul 2025279 PMAQI
3rd Jul 20252810 PMAQI
3rd Jul 20252711 PMAQI
4th Jul 20253112 AMAQI
4th Jul 2025301 AMAQI
4th Jul 2025312 AMAQI
4th Jul 2025293 AMAQI
4th Jul 2025284 AMAQI
4th Jul 2025295 AMAQI

27°C24/32°C

4th Jul 2025286 AMAQI
4th Jul 2025287 AMAQI
4th Jul 2025298 AMAQI
4th Jul 2025389 AMAQI
4th Jul 20253110 AMAQI
4th Jul 20252411 AMAQI
4th Jul 20253012 PMAQI
4th Jul 2025281 PMAQI
4th Jul 2025272 PMAQI
4th Jul 2025273 PMAQI
4th Jul 2025254 PMAQI
4th Jul 2025265 PMAQI
4th Jul 2025236 PMAQI
4th Jul 2025267 PMAQI
4th Jul 2025328 PMAQI
4th Jul 2025319 PMAQI
4th Jul 20253210 PMAQI
4th Jul 20253411 PMAQI
5th Jul 20253312 AMAQI
5th Jul 2025321 AMAQI
5th Jul 2025302 AMAQI
5th Jul 2025323 AMAQI
5th Jul 2025324 AMAQI
5th Jul 2025315 AMAQI

26°C24/28°C

5th Jul 2025326 AMAQI
5th Jul 2025317 AMAQI
5th Jul 2025248 AMAQI
5th Jul 2025309 AMAQI
5th Jul 20253010 AMAQI
5th Jul 20252511 AMAQI
5th Jul 20252812 PMAQI
5th Jul 2025261 PMAQI
5th Jul 2025262 PMAQI
5th Jul 2025283 PMAQI
5th Jul 2025284 PMAQI
5th Jul 2025295 PMAQI
5th Jul 2025326 PMAQI
5th Jul 2025337 PMAQI
5th Jul 2025358 PMAQI
5th Jul 2025369 PMAQI
5th Jul 20253610 PMAQI
5th Jul 20253511 PMAQI
6th Jul 20253412 AMAQI
6th Jul 2025351 AMAQI
6th Jul 2025332 AMAQI
6th Jul 2025363 AMAQI
6th Jul 2025344 AMAQI
6th Jul 2025355 AMAQI

27°C24/33°C

6th Jul 2025356 AMAQI
6th Jul 2025357 AMAQI
6th Jul 2025328 AMAQI
6th Jul 2025299 AMAQI
6th Jul 20253410 AMAQI
6th Jul 20253411 AMAQI
6th Jul 20253512 PMAQI
6th Jul 2025341 PMAQI
6th Jul 2025302 PMAQI
6th Jul 2025303 PMAQI
6th Jul 2025344 PMAQI
6th Jul 2025345 PMAQI
6th Jul 2025346 PMAQI
6th Jul 2025347 PMAQI
6th Jul 2025348 PMAQI
6th Jul 2025379 PMAQI
6th Jul 20253510 PMAQI
6th Jul 20253611 PMAQI
7th Jul 20253612 AMAQI
7th Jul 2025341 AMAQI
7th Jul 2025352 AMAQI
7th Jul 2025363 AMAQI
7th Jul 2025344 AMAQI
7th Jul 2025345 AMAQI

27°C24/33°C

7th Jul 2025356 AMAQI
7th Jul 2025347 AMAQI
7th Jul 2025308 AMAQI
7th Jul 2025269 AMAQI
7th Jul 20253710 AMAQI
7th Jul 20253411 AMAQI
7th Jul 20252912 PMAQI
7th Jul 2025261 PMAQI
7th Jul 2025302 PMAQI
7th Jul 2025293 PMAQI
7th Jul 2025284 PMAQI
7th Jul 2025285 PMAQI
7th Jul 2025296 PMAQI
7th Jul 2025307 PMAQI
7th Jul 2025368 PMAQI
7th Jul 2025379 PMAQI
7th Jul 20253810 PMAQI
7th Jul 20253511 PMAQI
8th Jul 20253612 AMAQI
8th Jul 2025361 AMAQI
8th Jul 2025342 AMAQI
8th Jul 2025353 AMAQI
8th Jul 2025334 AMAQI
8th Jul 2025345 AMAQI

27°C24/31°C

8th Jul 2025366 AMAQI
8th Jul 2025367 AMAQI
8th Jul 2025428 AMAQI
8th Jul 2025479 AMAQI
8th Jul 20254310 AMAQI
8th Jul 20253911 AMAQI
8th Jul 20253812 PMAQI
8th Jul 2025371 PMAQI
8th Jul 2025362 PMAQI
8th Jul 2025363 PMAQI
8th Jul 2025344 PMAQI
8th Jul 2025355 PMAQI
8th Jul 2025356 PMAQI
8th Jul 2025377 PMAQI
8th Jul 2025398 PMAQI
8th Jul 2025389 PMAQI
8th Jul 20253710 PMAQI
8th Jul 20253911 PMAQI
9th Jul 20254212 AMAQI
9th Jul 2025371 AMAQI
9th Jul 2025422 AMAQI
9th Jul 2025403 AMAQI
9th Jul 2025384 AMAQI
9th Jul 2025375 AMAQI

29°C24/34°C

9th Jul 2025366 AMAQI
9th Jul 2025367 AMAQI
9th Jul 2025478 AMAQI
9th Jul 2025499 AMAQI
9th Jul 20255210 AMAQI
9th Jul 20254911 AMAQI
9th Jul 20254212 PMAQI
9th Jul 2025401 PMAQI
9th Jul 2025382 PMAQI
9th Jul 2025413 PMAQI
9th Jul 2025404 PMAQI
9th Jul 2025415 PMAQI
9th Jul 2025406 PMAQI
9th Jul 2025387 PMAQI
9th Jul 2025408 PMAQI
9th Jul 2025419 PMAQI
9th Jul 20254010 PMAQI
9th Jul 20253911 PMAQI
10th Jul 20253912 AMAQI
10th Jul 2025411 AMAQI
10th Jul 2025412 AMAQI
10th Jul 2025403 AMAQI
10th Jul 2025404 AMAQI
10th Jul 2025415 AMAQI

28°C25/33°C

10th Jul 2025426 AMAQI
10th Jul 2025407 AMAQI
10th Jul 2025358 AMAQI
10th Jul 2025419 AMAQI
10th Jul 20254510 AMAQI
10th Jul 20255011 AMAQI
10th Jul 20254512 PMAQI
10th Jul 2025461 PMAQI
10th Jul 2025422 PMAQI
10th Jul 2025423 PMAQI
10th Jul 2025434 PMAQI
10th Jul 2025385 PMAQI
10th Jul 2025366 PMAQI
10th Jul 2025377 PMAQI
10th Jul 2025408 PMAQI
10th Jul 2025409 PMAQI
10th Jul 20254010 PMAQI
10th Jul 20254811 PMAQI
11th Jul 20254712 AMAQI
11th Jul 2025461 AMAQI
11th Jul 2025472 AMAQI
11th Jul 2025463 AMAQI
11th Jul 2025484 AMAQI
11th Jul 2025465 AMAQI

28°C25/33°C

11th Jul 2025476 AMAQI
11th Jul 2025487 AMAQI
11th Jul 2025488 AMAQI
11th Jul 2025389 AMAQI
11th Jul 20254010 AMAQI
11th Jul 20253811 AMAQI
11th Jul 20254312 PMAQI
11th Jul 2025421 PMAQI
11th Jul 2025422 PMAQI
11th Jul 2025443 PMAQI
11th Jul 2025464 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025496 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025488 PMAQI
11th Jul 2025469 PMAQI
11th Jul 20254610 PMAQI
11th Jul 20254711 PMAQI
12th Jul 20254712 AMAQI
12th Jul 2025471 AMAQI
12th Jul 2025502 AMAQI
12th Jul 2025503 AMAQI
12th Jul 2025484 AMAQI
12th Jul 2025495 AMAQI

27°C25/30°C

12th Jul 2025486 AMAQI
12th Jul 2025487 AMAQI
12th Jul 2025408 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20253610 AMAQI
12th Jul 20253511 AMAQI
12th Jul 20254112 PMAQI
12th Jul 2025381 PMAQI
12th Jul 2025392 PMAQI
12th Jul 2025363 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025375 PMAQI
12th Jul 2025366 PMAQI
12th Jul 2025377 PMAQI
12th Jul 2025478 PMAQI
12th Jul 2025499 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20254911 PMAQI
13th Jul 20255112 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025512 AMAQI
13th Jul 2025503 AMAQI
13th Jul 2025494 AMAQI
13th Jul 2025495 AMAQI

27°C24/31°C

13th Jul 2025486 AMAQI
13th Jul 2025487 AMAQI
13th Jul 2025438 AMAQI
13th Jul 2025359 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20254311 AMAQI
13th Jul 20254612 PMAQI
13th Jul 2025451 PMAQI
13th Jul 2025492 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025444 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025446 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025508 PMAQI
13th Jul 2025519 PMAQI
13th Jul 20255010 PMAQI
13th Jul 20255011 PMAQI
14th Jul 20254612 AMAQI
14th Jul 2025501 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025533 AMAQI
14th Jul 2025514 AMAQI
14th Jul 2025505 AMAQI

28°C25/33°C

14th Jul 2025506 AMAQI
14th Jul 2025507 AMAQI
14th Jul 2025428 AMAQI
14th Jul 2025429 AMAQI
14th Jul 20254110 AMAQI
14th Jul 20253411 AMAQI
14th Jul 20254212 PMAQI
14th Jul 2025411 PMAQI
14th Jul 2025422 PMAQI
14th Jul 2025473 PMAQI
14th Jul 2025504 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025486 PMAQI
14th Jul 2025487 PMAQI
14th Jul 2025518 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025533 AMAQI
15th Jul 2025534 AMAQI
15th Jul 2025535 AMAQI

28°C25/33°C

15th Jul 2025536 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20256010 AMAQI
15th Jul 20255311 AMAQI
15th Jul 20255412 PMAQI
15th Jul 2025511 PMAQI
15th Jul 2025442 PMAQI
15th Jul 2025443 PMAQI
15th Jul 2025464 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025446 PMAQI
15th Jul 2025457 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025534 AMAQI
16th Jul 2025535 AMAQI

29°C25/34°C

16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20254910 AMAQI
16th Jul 20255111 AMAQI
16th Jul 20255212 PMAQI
16th Jul 2025521 PMAQI
16th Jul 2025472 PMAQI
16th Jul 2025423 PMAQI
16th Jul 2025434 PMAQI
16th Jul 2025435 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025518 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI

29°C25/35°C

17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025598 AMAQI
17th Jul 2025579 AMAQI
17th Jul 20255510 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20254212 PMAQI
17th Jul 2025421 PMAQI
17th Jul 2025412 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025424 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025406 PMAQI
17th Jul 2025457 PMAQI
17th Jul 2025508 PMAQI
17th Jul 2025509 PMAQI
17th Jul 20255110 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
18th Jul 2025525 AMAQI

29°C25/34°C

18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025438 AMAQI
18th Jul 2025409 AMAQI
18th Jul 20254010 AMAQI
18th Jul 20254011 AMAQI
18th Jul 20254612 PMAQI
18th Jul 2025481 PMAQI
18th Jul 2025452 PMAQI
18th Jul 2025403 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025355 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025417 PMAQI
18th Jul 2025498 PMAQI
18th Jul 2025519 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255311 PMAQI
19th Jul 20255412 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025524 AMAQI
19th Jul 2025525 AMAQI

29°C26/33°C

19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025348 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253711 AMAQI
19th Jul 20254312 PMAQI
19th Jul 2025451 PMAQI
19th Jul 2025392 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025315 PMAQI
19th Jul 2025346 PMAQI
19th Jul 2025387 PMAQI
19th Jul 2025518 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20255110 PMAQI
19th Jul 20255011 PMAQI
20th Jul 20255112 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025534 AMAQI
20th Jul 2025525 AMAQI

25°C24/26°C

20th Jul 2025526 AMAQI
20th Jul 2025537 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025353 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025315 PMAQI
20th Jul 2025316 PMAQI
20th Jul 2025367 PMAQI
20th Jul 2025468 PMAQI
20th Jul 2025479 PMAQI
20th Jul 20254610 PMAQI
20th Jul 20254711 PMAQI
21st Jul 20254612 AMAQI
21st Jul 2025501 AMAQI
21st Jul 2025522 AMAQI
21st Jul 2025503 AMAQI
21st Jul 2025504 AMAQI
21st Jul 2025515 AMAQI

25°C24/27°C

21st Jul 2025506 AMAQI
21st Jul 2025497 AMAQI
21st Jul 2025308 AMAQI
21st Jul 2025189 AMAQI
21st Jul 20252110 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025261 PMAQI
21st Jul 2025252 PMAQI
21st Jul 2025233 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025448 PMAQI
21st Jul 2025449 PMAQI
21st Jul 20254510 PMAQI
21st Jul 20254311 PMAQI
22nd Jul 20254512 AMAQI
22nd Jul 2025481 AMAQI
22nd Jul 2025502 AMAQI
22nd Jul 2025483 AMAQI
22nd Jul 2025464 AMAQI
22nd Jul 2025445 AMAQI

25°C24/26°C

22nd Jul 2025456 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025248 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20252110 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252812 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025255 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025317 PMAQI
22nd Jul 2025428 PMAQI
22nd Jul 2025439 PMAQI
22nd Jul 20254310 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025461 AMAQI
23rd Jul 2025462 AMAQI
23rd Jul 2025453 AMAQI
23rd Jul 2025434 AMAQI
23rd Jul 2025445 AMAQI

26°C24/31°C

23rd Jul 2025436 AMAQI
23rd Jul 2025437 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025339 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025261 PMAQI
23rd Jul 2025242 PMAQI
23rd Jul 2025233 PMAQI
23rd Jul 2025234 PMAQI
23rd Jul 2025235 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025317 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025409 PMAQI
23rd Jul 20253810 PMAQI
23rd Jul 20253711 PMAQI
24th Jul 20253712 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025393 AMAQI
24th Jul 2025444 AMAQI
24th Jul 2025465 AMAQI

27°C25/32°C

24th Jul 2025456 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20253012 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025294 PMAQI
24th Jul 2025285 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025368 PMAQI
24th Jul 2025379 PMAQI
24th Jul 20253910 PMAQI
24th Jul 20253611 PMAQI
25th Jul 20253612 AMAQI
25th Jul 2025381 AMAQI
25th Jul 2025402 AMAQI
25th Jul 2025403 AMAQI
25th Jul 2025394 AMAQI
25th Jul 2025385 AMAQI

26°C24/29°C

25th Jul 2025396 AMAQI
25th Jul 2025397 AMAQI
25th Jul 2025238 AMAQI
25th Jul 2025189 AMAQI
25th Jul 20252010 AMAQI
25th Jul 20252611 AMAQI
25th Jul 20252412 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025262 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025254 PMAQI
25th Jul 2025295 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025377 PMAQI
25th Jul 2025368 PMAQI
25th Jul 2025409 PMAQI
25th Jul 20255010 PMAQI
25th Jul 20254411 PMAQI
26th Jul 20254612 AMAQI
26th Jul 2025421 AMAQI
26th Jul 2025422 AMAQI
26th Jul 2025443 AMAQI
26th Jul 2025434 AMAQI
26th Jul 2025445 AMAQI

27°C24/32°C

26th Jul 2025426 AMAQI
26th Jul 2025417 AMAQI
26th Jul 2025248 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20252010 AMAQI
26th Jul 20252111 AMAQI
26th Jul 20252712 PMAQI
26th Jul 2025291 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025333 PMAQI
26th Jul 2025354 PMAQI
26th Jul 2025345 PMAQI
26th Jul 2025346 PMAQI
26th Jul 2025397 PMAQI
26th Jul 2025418 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20253910 PMAQI
26th Jul 20254011 PMAQI
27th Jul 20254012 AMAQI
27th Jul 2025451 AMAQI
27th Jul 2025462 AMAQI
27th Jul 2025443 AMAQI
27th Jul 2025404 AMAQI
27th Jul 2025405 AMAQI

28°C24/33°C

27th Jul 2025406 AMAQI
27th Jul 2025407 AMAQI
27th Jul 2025418 AMAQI
27th Jul 2025439 AMAQI
27th Jul 20254010 AMAQI
27th Jul 20253811 AMAQI
27th Jul 20253612 PMAQI
27th Jul 2025361 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025384 PMAQI
27th Jul 2025375 PMAQI
27th Jul 2025366 PMAQI
27th Jul 2025347 PMAQI
27th Jul 2025398 PMAQI
27th Jul 2025419 PMAQI
27th Jul 20254810 PMAQI
27th Jul 20254411 PMAQI
28th Jul 20254212 AMAQI
28th Jul 2025401 AMAQI
28th Jul 2025432 AMAQI
28th Jul 2025423 AMAQI
28th Jul 2025424 AMAQI
28th Jul 2025415 AMAQI

28°C25/33°C

28th Jul 2025426 AMAQI
28th Jul 2025427 AMAQI
28th Jul 2025348 AMAQI
28th Jul 2025339 AMAQI
28th Jul 20253110 AMAQI
28th Jul 20252911 AMAQI
28th Jul 20253012 PMAQI
28th Jul 2025271 PMAQI
28th Jul 2025202 PMAQI
28th Jul 2025193 PMAQI
28th Jul 2025214 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025326 PMAQI
28th Jul 2025317 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025389 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253911 PMAQI
29th Jul 20253912 AMAQI
29th Jul 2025421 AMAQI
29th Jul 2025442 AMAQI
29th Jul 2025423 AMAQI
29th Jul 2025404 AMAQI
29th Jul 2025395 AMAQI

27°C24/32°C

29th Jul 2025396 AMAQI
29th Jul 2025387 AMAQI
29th Jul 2025298 AMAQI
29th Jul 2025289 AMAQI
29th Jul 20252510 AMAQI
29th Jul 20252411 AMAQI
29th Jul 20252412 PMAQI
29th Jul 2025241 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025273 PMAQI
29th Jul 2025234 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025378 PMAQI
29th Jul 2025399 PMAQI
29th Jul 20253810 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20254012 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025392 AMAQI
30th Jul 2025383 AMAQI
30th Jul 2025364 AMAQI
30th Jul 2025385 AMAQI

28°C25/33°C

30th Jul 2025386 AMAQI
30th Jul 2025397 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025349 AMAQI
30th Jul 20253810 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20253312 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025313 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025286 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025379 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253811 PMAQI
31st Jul 20254212 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025412 AMAQI
31st Jul 2025403 AMAQI
31st Jul 2025404 AMAQI
31st Jul 2025405 AMAQI

29°C25/34°C

31st Jul 2025406 AMAQI
31st Jul 2025407 AMAQI
31st Jul 2025408 AMAQI
31st Jul 2025409 AMAQI
31st Jul 20254510 AMAQI
31st Jul 20253311 AMAQI
31st Jul 20253012 PMAQI
31st Jul 2025281 PMAQI
31st Jul 2025332 PMAQI
31st Jul 2025343 PMAQI
31st Jul 2025314 PMAQI
31st Jul 2025325 PMAQI
31st Jul 2025356 PMAQI
31st Jul 2025407 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025564 AMAQI
1st Aug 2025565 AMAQI

29°C25/35°C

1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025598 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20255710 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025482 PMAQI
1st Aug 2025503 PMAQI
1st Aug 2025514 PMAQI
1st Aug 2025465 PMAQI
1st Aug 2025486 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255510 PMAQI
1st Aug 20255511 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025564 AMAQI
2nd Aug 2025565 AMAQI

28°C25/33°C

2nd Aug 2025566 AMAQI
6 AM
2nd Aug 2025567 AMAQI
2nd Aug 2025468 AMAQI
2nd Aug 2025549 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255212 PMAQI
12 PM
2nd Aug 2025521 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025533 PMAQI
2nd Aug 2025384 PMAQI
2nd Aug 2025405 PMAQI
2nd Aug 2025506 PMAQI
2nd Aug 2025517 PMAQI
7 PM
2nd Aug 2025548 PMAQI
2nd Aug 2025579 PMAQI
2nd Aug 20255710 PMAQI
2nd Aug 20255611 PMAQI
12 AM
5 AM

--°C/°C

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

44AQI

2 heures / Jour
60 heures / Mois
Heure moyenne la plus basse
11 AM - 6 PM

35AQI

8 heures / Jour
240 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 6 AM à 7 AM (Moyenne 44), tandis que l'AQI le plus bas était entre 11 AM à 6 PM (Moyenne 35).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM

44AQI

10 heures / Jour
300 heures / Mois
Heure moyenne la plus basse
12 AM - 11 PM

44AQI

10 heures / Jour
300 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 AM à 11 PM (Moyenne 44), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 44).

Jours de 2025 Vs Qualité de l'Air

Tunchang County Hongqi Middle School Substation, Jiaji, Hainan, China

2025

42%

90

52%

111

6%

12

Nombre total de jours avec différentes catégories AQI au cours des 214 derniers jours de 2025 (151 jours restants)

Bon
90 Jours
Modéré
111 Jours
Pauvre
12 Jours
Non sain
0 Jours
Sévère
0 Jours
Dangereux
0 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 42%

Niveau de risque sanitaire:

Significatif

En 2025, 42% des 214 jours étaient dans les limites sécuritaires de l'OMS pour la qualité de l'air, et 58% les ont dépassées. Le risque de problèmes de santé est Significatif, en particulier pour ceux ayant des conditions respiratoires ou cardiaques existantes.

Aperçus Annuels sur la Qualité de l'Air

Tunchang County Hongqi Middle School Substation, Jiaji, Hainan, 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
115AQI
2nd Janvier 2025
102AQI
3rd Janvier 2025
102AQI
4th Janvier 2025
93AQI
5th Janvier 2025
110AQI
6th Janvier 2025
108AQI
7th Janvier 2025
88AQI
8th Janvier 2025
87AQI
9th Janvier 2025
103AQI
10th Janvier 2025
117AQI
11th Janvier 2025
92AQI
12th Janvier 2025
87AQI
13th Janvier 2025
82AQI
14th Janvier 2025
74AQI
15th Janvier 2025
85AQI
16th Janvier 2025
92AQI
17th Janvier 2025
96AQI
18th Janvier 2025
84AQI
19th Janvier 2025
97AQI
20th Janvier 2025
90AQI
21st Janvier 2025
80AQI
22nd Janvier 2025
89AQI
23rd Janvier 2025
74AQI
24th Janvier 2025
61AQI
25th Janvier 2025
57AQI
26th Janvier 2025
53AQI
27th Janvier 2025
61AQI
28th Janvier 2025
67AQI
29th Janvier 2025
79AQI
30th Janvier 2025
70AQI
31st Janvier 2025
61AQI
1st Février 2025
47AQI
2nd Février 2025
49AQI
3rd Février 2025
53AQI
4th Février 2025
49AQI
5th Février 2025
55AQI
6th Février 2025
60AQI
7th Février 2025
75AQI
8th Février 2025
61AQI
9th Février 2025
74AQI
10th Février 2025
62AQI
11th Février 2025
58AQI
12th Février 2025
48AQI
13th Février 2025
61AQI
14th Février 2025
47AQI
15th Février 2025
67AQI
16th Février 2025
47AQI
17th Février 2025
61AQI
18th Février 2025
74AQI
19th Février 2025
71AQI
20th Février 2025
62AQI
21st Février 2025
63AQI
22nd Février 2025
47AQI
23rd Février 2025
49AQI
24th Février 2025
53AQI
25th Février 2025
50AQI
26th Février 2025
64AQI
27th Février 2025
61AQI
28th Février 2025
56AQI
1st Mars 2025
56AQI
2nd Mars 2025
54AQI
3rd Mars 2025
65AQI
4th Mars 2025
61AQI
5th Mars 2025
56AQI
6th Mars 2025
35AQI
7th Mars 2025
41AQI
8th Mars 2025
32AQI
9th Mars 2025
56AQI
10th Mars 2025
57AQI
11th Mars 2025
56AQI
12th Mars 2025
48AQI
13th Mars 2025
48AQI
14th Mars 2025
42AQI
15th Mars 2025
62AQI
16th Mars 2025
54AQI
17th Mars 2025
70AQI
18th Mars 2025
73AQI
19th Mars 2025
85AQI
20th Mars 2025
78AQI
21st Mars 2025
83AQI
22nd Mars 2025
77AQI
23rd Mars 2025
78AQI
24th Mars 2025
78AQI
25th Mars 2025
83AQI
26th Mars 2025
77AQI
27th Mars 2025
88AQI
28th Mars 2025
79AQI
29th Mars 2025
66AQI
30th Mars 2025
41AQI
31st Mars 2025
44AQI
1st Avril 2025
55AQI
2nd Avril 2025
65AQI
3rd Avril 2025
62AQI
4th Avril 2025
59AQI
5th Avril 2025
66AQI
6th Avril 2025
47AQI
7th Avril 2025
65AQI
8th Avril 2025
57AQI
9th Avril 2025
67AQI
10th Avril 2025
69AQI
11th Avril 2025
71AQI
12th Avril 2025
65AQI
13th Avril 2025
128AQI
14th Avril 2025
123AQI
15th Avril 2025
125AQI
16th Avril 2025
118AQI
17th Avril 2025
110AQI
18th Avril 2025
77AQI
19th Avril 2025
61AQI
20th Avril 2025
66AQI
21st Avril 2025
61AQI
22nd Avril 2025
68AQI
23rd Avril 2025
58AQI
24th Avril 2025
66AQI
25th Avril 2025
66AQI
26th Avril 2025
58AQI
27th Avril 2025
56AQI
28th Avril 2025
54AQI
29th Avril 2025
52AQI
30th Avril 2025
52AQI
1st Mai 2025
57AQI
2nd Mai 2025
56AQI
3rd Mai 2025
61AQI
4th Mai 2025
63AQI
5th Mai 2025
55AQI
6th Mai 2025
61AQI
7th Mai 2025
63AQI
8th Mai 2025
59AQI
9th Mai 2025
56AQI
10th Mai 2025
52AQI
11th Mai 2025
56AQI
12th Mai 2025
62AQI
13th Mai 2025
58AQI
14th Mai 2025
49AQI
15th Mai 2025
40AQI
16th Mai 2025
41AQI
17th Mai 2025
42AQI
18th Mai 2025
45AQI
19th Mai 2025
45AQI
20th Mai 2025
48AQI
21st Mai 2025
47AQI
22nd Mai 2025
44AQI
23rd Mai 2025
37AQI
24th Mai 2025
37AQI
25th Mai 2025
49AQI
26th Mai 2025
67AQI
27th Mai 2025
54AQI
28th Mai 2025
46AQI
29th Mai 2025
46AQI
30th Mai 2025
48AQI
31st Mai 2025
39AQI
1st Juin 2025
43AQI
2nd Juin 2025
39AQI
3rd Juin 2025
51AQI
4th Juin 2025
53AQI
5th Juin 2025
49AQI
6th Juin 2025
44AQI
7th Juin 2025
44AQI
8th Juin 2025
45AQI
9th Juin 2025
51AQI
10th Juin 2025
54AQI
11th Juin 2025
47AQI
12th Juin 2025
35AQI
13th Juin 2025
32AQI
14th Juin 2025
33AQI
15th Juin 2025
35AQI
16th Juin 2025
37AQI
17th Juin 2025
39AQI
18th Juin 2025
38AQI
19th Juin 2025
37AQI
20th Juin 2025
35AQI
21st Juin 2025
36AQI
22nd Juin 2025
42AQI
23rd Juin 2025
36AQI
24th Juin 2025
35AQI
25th Juin 2025
34AQI
26th Juin 2025
32AQI
27th Juin 2025
29AQI
28th Juin 2025
30AQI
29th Juin 2025
31AQI
30th Juin 2025
30AQI
1st Juillet 2025
30AQI
2nd Juillet 2025
27AQI
3rd Juillet 2025
26AQI
4th Juillet 2025
29AQI
5th Juillet 2025
31AQI
6th Juillet 2025
34AQI
7th Juillet 2025
33AQI
8th Juillet 2025
37AQI
9th Juillet 2025
41AQI
10th Juillet 2025
41AQI
11th Juillet 2025
47AQI
12th Juillet 2025
44AQI
13th Juillet 2025
48AQI
14th Juillet 2025
48AQI
15th Juillet 2025
51AQI
16th Juillet 2025
50AQI
17th Juillet 2025
49AQI
18th Juillet 2025
48AQI
19th Juillet 2025
46AQI
20th Juillet 2025
43AQI
21st Juillet 2025
39AQI
22nd Juillet 2025
38AQI
23rd Juillet 2025
36AQI
24th Juillet 2025
36AQI
25th Juillet 2025
35AQI
26th Juillet 2025
39AQI
27th Juillet 2025
40AQI
28th Juillet 2025
36AQI
29th Juillet 2025
35AQI
30th Juillet 2025
36AQI
31st Juillet 2025
41AQI
1st Août 2025
55AQI

86AQI

58AQI

62AQI

72AQI

51AQI

39AQI

39AQI

55AQI

Nombre de jours

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

202558AQI

24
7
9
19
8
23
1
24
5
16
15
26
4
30
1
1
90
111
12

Le plus élevé AQI enregistré en

Janvier

86AQI

Le plus bas AQI enregistré en

Juillet

39AQI

202449AQI

4
17
11
6
10
12
10
9
16
7
30
31
30
1
21
8
18
7
6
20
10
26
5
201
103
11

Le plus élevé AQI enregistré en

Décembre

83AQI

Le plus bas AQI enregistré en

Juillet

31AQI

202361AQI

1
8
1
1
5
8
2
1
1
1
5
1
1
9
2
3
3
30
25
57
1

Le plus élevé AQI enregistré en

Novembre

80AQI

Le plus bas AQI enregistré en

Juillet

19AQI

202247AQI

9
17
2
12
9
9
22
12
18
29
2
28
2
18
1
2
7
11
14
19
4
5
7
1
155
102
3

Le plus élevé AQI enregistré en

Septembre

65AQI

Le plus bas AQI enregistré en

Juillet

27AQI

202154AQI

20
10
1
9
19
9
21
1
13
17
26
5
17
13
30
1
28
25
5
21
10
9
19
2
3
24
4
190
154
17
1

Le plus élevé AQI enregistré en

Janvier

93AQI

Le plus bas AQI enregistré en

Août

33AQI

202056AQI

3
5
3
10
9
7
28
30
1
24
7
18
12
9
21
1
7
16
7
2
17
12
133
96
20

Le plus élevé AQI enregistré en

Décembre

92AQI

Le plus bas AQI enregistré en

Juin

35AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2023(Moyenne)
61AQI
Année la moins polluée enregistrée
2022(Moyenne)
47AQI

La qualité de l'air annuelle de Tunchang County Hongqi Middle School Substation pour l'année 2025 AQI (58) montre un changement moyen de pourcentage de 9.9% (empiré AQI) par rapport aux années précédentes : 2020 (56), 2021 (54), 2022 (47), 2023 (61), 2024 (49).