Analyse Historique de la Qualité de l'Air à Kohokudai, Abiko, Chiba, Japan
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
Kohokudai, Abiko, Chiba, Japan
2021
2022
2023
2024
2025
AQI
.
Jours
Tendances AQI : Le plus élevé et le plus bas
AQI le plus élevé enregistré le
28th Aug 2021
77AQIAQI le plus bas enregistré le
24th Aug 2023
11AQIAnalyse du même jour (9th August ):
Ce jour-là, l'AQI au cours des 5 années a varié de manière significative : 2025 se classe 2nd le plus élevé AQI à 43 de Bon qualité de l'air, montrant une amélioration par rapport à 2021 le même jour.
Télécharger les données annuelles 2024
Rapport mondial sur la qualité de l'air
Tendance AQI Jour & Nuit : 10th Aug - 11th Aug 2025
Kohokudai, Abiko, Chiba, Japan
AQI
Jour
Nuit
.
4 AM10th Aug 2025
6 PM
3 AM11th Aug 2025
Heure du jour
Heure moyenne la plus haute
12AMNaNth undefined
AQI
Heure moyenne la plus basse
12AMNaNth undefined
AQI
Heure de la nuit
Heure moyenne la plus haute
2AM11th Aug
48AQI
Heure moyenne la plus basse
4PM10th Aug
18AQI
Au cours des 24 dernières heures,
L'AQI de Kohokudai a atteint son point le plus élevé de 48 à 2 AM pendant le Nuit, tandis que le point le plus bas, 18, a été enregistré à 4 PM pendant le Nuit entre 10th Aug et 11th Aug 2025.
Tendance AQI Jour & Nuit : Jul - Aug 2025
Kohokudai, Abiko, Chiba, Japan
JulAug
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Jour
Nuit
12th Jul 2025624 AMAQI
12th Jul 2025615 AMAQI
12th Jul 2025616 AMAQI
12th Jul 2025617 AMAQI
12th Jul 2025618 AMAQI
12th Jul 2025429 AMAQI
12th Jul 20253710 AMAQI
12th Jul 20253511 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025423 PMAQI
12th Jul 2025424 PMAQI
12th Jul 2025475 PMAQI
12th Jul 2025456 PMAQI
12th Jul 2025457 PMAQI
12th Jul 2025468 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255710 PMAQI
12th Jul 20255711 PMAQI
13th Jul 20255712 AMAQI
13th Jul 2025601 AMAQI
13th Jul 2025602 AMAQI
13th Jul 2025603 AMAQI
23°C21/27°C
13th Jul 2025604 AMAQI
13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20252810 AMAQI
13th Jul 20253011 AMAQI
13th Jul 20254012 PMAQI
13th Jul 2025481 PMAQI
13th Jul 2025462 PMAQI
13th Jul 2025463 PMAQI
13th Jul 2025434 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025416 PMAQI
13th Jul 2025377 PMAQI
13th Jul 2025438 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025583 AMAQI
26°C23/30°C
14th Jul 2025584 AMAQI
14th Jul 2025585 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025279 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251811 AMAQI
14th Jul 20251812 PMAQI
14th Jul 2025291 PMAQI
14th Jul 2025322 PMAQI
14th Jul 2025313 PMAQI
14th Jul 2025314 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025367 PMAQI
14th Jul 2025388 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025563 AMAQI
25°C24/29°C
15th Jul 2025554 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20252010 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20251912 PMAQI
15th Jul 2025291 PMAQI
15th Jul 2025272 PMAQI
15th Jul 2025293 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025346 PMAQI
15th Jul 2025377 PMAQI
15th Jul 2025378 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254710 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
26°C25/28°C
16th Jul 2025524 AMAQI
16th Jul 2025515 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025449 AMAQI
16th Jul 20253810 AMAQI
16th Jul 20252511 AMAQI
16th Jul 20252312 PMAQI
16th Jul 2025311 PMAQI
16th Jul 2025302 PMAQI
16th Jul 2025303 PMAQI
16th Jul 2025304 PMAQI
16th Jul 2025335 PMAQI
16th Jul 2025346 PMAQI
16th Jul 2025307 PMAQI
16th Jul 2025338 PMAQI
16th Jul 2025469 PMAQI
16th Jul 20254510 PMAQI
16th Jul 20254611 PMAQI
17th Jul 20254712 AMAQI
17th Jul 2025501 AMAQI
17th Jul 2025512 AMAQI
17th Jul 2025513 AMAQI
26°C25/28°C
17th Jul 2025514 AMAQI
17th Jul 2025505 AMAQI
17th Jul 2025496 AMAQI
17th Jul 2025497 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025309 AMAQI
17th Jul 20252910 AMAQI
17th Jul 20253411 AMAQI
17th Jul 20253612 PMAQI
17th Jul 2025371 PMAQI
17th Jul 2025352 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025367 PMAQI
17th Jul 2025408 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025483 AMAQI
28°C26/31°C
18th Jul 2025474 AMAQI
18th Jul 2025455 AMAQI
18th Jul 2025466 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025458 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20253010 AMAQI
18th Jul 20252411 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025357 PMAQI
18th Jul 2025388 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254312 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025463 AMAQI
28°C25/32°C
19th Jul 2025454 AMAQI
19th Jul 2025435 AMAQI
19th Jul 2025436 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20252112 PMAQI
19th Jul 2025191 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025213 PMAQI
19th Jul 2025184 PMAQI
19th Jul 2025195 PMAQI
19th Jul 2025166 PMAQI
19th Jul 2025237 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025359 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025443 AMAQI
28°C25/32°C
20th Jul 2025424 AMAQI
20th Jul 2025405 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252312 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025193 PMAQI
20th Jul 2025194 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025186 PMAQI
20th Jul 2025237 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025339 PMAQI
20th Jul 20253310 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253312 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025413 AMAQI
29°C26/33°C
21st Jul 2025414 AMAQI
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025377 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20254011 AMAQI
21st Jul 20254212 PMAQI
21st Jul 2025421 PMAQI
21st Jul 2025392 PMAQI
21st Jul 2025413 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025365 PMAQI
21st Jul 2025316 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025318 PMAQI
21st Jul 2025329 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253111 PMAQI
22nd Jul 20252812 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025383 AMAQI
30°C26/35°C
22nd Jul 2025384 AMAQI
22nd Jul 2025395 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025299 AMAQI
22nd Jul 20252910 AMAQI
22nd Jul 20253411 AMAQI
22nd Jul 20254112 PMAQI
22nd Jul 2025441 PMAQI
22nd Jul 2025462 PMAQI
22nd Jul 2025513 PMAQI
22nd Jul 2025484 PMAQI
22nd Jul 2025435 PMAQI
22nd Jul 2025276 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252810 PMAQI
22nd Jul 20252911 PMAQI
23rd Jul 20253012 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025373 AMAQI
30°C26/35°C
23rd Jul 2025384 AMAQI
23rd Jul 2025385 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20254311 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025543 PMAQI
23rd Jul 2025464 PMAQI
23rd Jul 2025445 PMAQI
23rd Jul 2025366 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025288 PMAQI
23rd Jul 2025299 PMAQI
23rd Jul 20252810 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025301 AMAQI
24th Jul 2025372 AMAQI
24th Jul 2025373 AMAQI
30°C26/36°C
24th Jul 2025374 AMAQI
24th Jul 2025405 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025397 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025359 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254311 AMAQI
24th Jul 20255012 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025563 PMAQI
24th Jul 2025564 PMAQI
24th Jul 2025455 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025237 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252911 PMAQI
25th Jul 20253112 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025362 AMAQI
25th Jul 2025373 AMAQI
30°C26/37°C
25th Jul 2025374 AMAQI
25th Jul 2025395 AMAQI
25th Jul 2025386 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20254010 AMAQI
25th Jul 20254711 AMAQI
25th Jul 20255112 PMAQI
25th Jul 2025481 PMAQI
25th Jul 2025462 PMAQI
25th Jul 2025353 PMAQI
25th Jul 2025244 PMAQI
25th Jul 2025205 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025207 PMAQI
25th Jul 2025218 PMAQI
25th Jul 2025299 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252811 PMAQI
26th Jul 20252612 AMAQI
26th Jul 2025361 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025373 AMAQI
30°C27/36°C
26th Jul 2025374 AMAQI
26th Jul 2025385 AMAQI
26th Jul 2025386 AMAQI
26th Jul 2025397 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025299 AMAQI
26th Jul 20252910 AMAQI
26th Jul 20253211 AMAQI
26th Jul 20254012 PMAQI
26th Jul 2025411 PMAQI
26th Jul 2025392 PMAQI
26th Jul 2025343 PMAQI
26th Jul 2025254 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025246 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025248 PMAQI
26th Jul 2025319 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20252912 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025362 AMAQI
27th Jul 2025363 AMAQI
30°C27/36°C
27th Jul 2025364 AMAQI
27th Jul 2025365 AMAQI
27th Jul 2025366 AMAQI
27th Jul 2025367 AMAQI
27th Jul 2025358 AMAQI
27th Jul 2025349 AMAQI
27th Jul 20253010 AMAQI
27th Jul 20253811 AMAQI
27th Jul 20253812 PMAQI
27th Jul 2025331 PMAQI
27th Jul 2025302 PMAQI
27th Jul 2025293 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025225 PMAQI
27th Jul 2025226 PMAQI
27th Jul 2025197 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025289 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025301 AMAQI
28th Jul 2025352 AMAQI
28th Jul 2025353 AMAQI
30°C26/35°C
28th Jul 2025344 AMAQI
28th Jul 2025345 AMAQI
28th Jul 2025346 AMAQI
28th Jul 2025347 AMAQI
28th Jul 2025348 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20252510 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20254212 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025472 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025494 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025329 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20252912 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025342 AMAQI
29th Jul 2025343 AMAQI
30°C26/37°C
29th Jul 2025344 AMAQI
29th Jul 2025355 AMAQI
29th Jul 2025366 AMAQI
29th Jul 2025367 AMAQI
29th Jul 2025348 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20253711 AMAQI
29th Jul 20254612 PMAQI
29th Jul 2025531 PMAQI
29th Jul 2025462 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025314 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025186 PMAQI
29th Jul 2025177 PMAQI
29th Jul 2025228 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252410 PMAQI
29th Jul 20252411 PMAQI
30th Jul 20252612 AMAQI
30th Jul 2025321 AMAQI
30th Jul 2025342 AMAQI
30th Jul 2025343 AMAQI
31°C26/37°C
30th Jul 2025344 AMAQI
30th Jul 2025365 AMAQI
30th Jul 2025356 AMAQI
30th Jul 2025367 AMAQI
30th Jul 2025358 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252010 AMAQI
30th Jul 20252311 AMAQI
30th Jul 20252112 PMAQI
30th Jul 2025221 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025223 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025327 PMAQI
30th Jul 2025328 PMAQI
30th Jul 2025349 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20253211 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025331 AMAQI
31st Jul 2025332 AMAQI
31st Jul 2025333 AMAQI
29°C25/34°C
31st Jul 2025324 AMAQI
31st Jul 2025325 AMAQI
31st Jul 2025326 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20253011 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025311 PMAQI
31st Jul 2025232 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025224 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025217 PMAQI
31st Jul 2025268 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20253110 PMAQI
31st Jul 20252511 PMAQI
1st Aug 20252612 AMAQI
1st Aug 2025291 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025343 AMAQI
28°C24/32°C
1st Aug 2025334 AMAQI
1st Aug 2025345 AMAQI
1st Aug 2025356 AMAQI
1st Aug 2025347 AMAQI
1st Aug 2025368 AMAQI
1st Aug 2025309 AMAQI
1st Aug 20252910 AMAQI
1st Aug 20253911 AMAQI
1st Aug 20254912 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025352 PMAQI
1st Aug 2025283 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025325 PMAQI
1st Aug 2025426 PMAQI
1st Aug 2025257 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025299 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252712 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025373 AMAQI
28°C25/32°C
2nd Aug 2025364 AMAQI
2nd Aug 2025375 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025359 AMAQI
2nd Aug 20253310 AMAQI
2nd Aug 20254411 AMAQI
2nd Aug 20253812 PMAQI
2nd Aug 2025471 PMAQI
2nd Aug 2025592 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025534 PMAQI
2nd Aug 2025535 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025418 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20254311 PMAQI
3rd Aug 20253312 AMAQI
3rd Aug 2025341 AMAQI
3rd Aug 2025372 AMAQI
3rd Aug 2025363 AMAQI
30°C25/36°C
3rd Aug 2025404 AMAQI
3rd Aug 2025395 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025407 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20255011 AMAQI
3rd Aug 20256412 PMAQI
3rd Aug 2025461 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025458 PMAQI
3rd Aug 2025429 PMAQI
3rd Aug 20254110 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025393 AMAQI
31°C27/36°C
4th Aug 2025404 AMAQI
4th Aug 2025425 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025427 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025599 AMAQI
4th Aug 20256710 AMAQI
4th Aug 20257811 AMAQI
4th Aug 20258012 PMAQI
4th Aug 2025841 PMAQI
4th Aug 2025922 PMAQI
4th Aug 2025823 PMAQI
4th Aug 2025844 PMAQI
4th Aug 2025875 PMAQI
4th Aug 2025876 PMAQI
4th Aug 2025787 PMAQI
4th Aug 2025718 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255011 PMAQI
5th Aug 20254912 AMAQI
5th Aug 2025441 AMAQI
5th Aug 2025402 AMAQI
5th Aug 2025403 AMAQI
31°C27/35°C
5th Aug 2025504 AMAQI
5th Aug 2025535 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025517 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025589 AMAQI
5th Aug 20256010 AMAQI
5th Aug 20255911 AMAQI
5th Aug 20256312 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025563 PMAQI
5th Aug 2025614 PMAQI
5th Aug 2025555 PMAQI
5th Aug 2025516 PMAQI
5th Aug 2025457 PMAQI
5th Aug 2025468 PMAQI
5th Aug 2025469 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254411 PMAQI
6th Aug 20254612 AMAQI
6th Aug 2025471 AMAQI
6th Aug 2025492 AMAQI
6th Aug 2025483 AMAQI
32°C28/37°C
6th Aug 2025524 AMAQI
6th Aug 2025525 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025449 AMAQI
6th Aug 20254910 AMAQI
6th Aug 20254911 AMAQI
6th Aug 20255012 PMAQI
6th Aug 2025541 PMAQI
6th Aug 2025592 PMAQI
6th Aug 2025523 PMAQI
6th Aug 2025534 PMAQI
6th Aug 2025605 PMAQI
6th Aug 2025526 PMAQI
6th Aug 2025607 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025489 PMAQI
6th Aug 20255110 PMAQI
6th Aug 20254911 PMAQI
7th Aug 20254612 AMAQI
7th Aug 2025481 AMAQI
7th Aug 2025512 AMAQI
7th Aug 2025493 AMAQI
32°C27/38°C
7th Aug 2025514 AMAQI
7th Aug 2025515 AMAQI
7th Aug 2025516 AMAQI
7th Aug 2025457 AMAQI
7th Aug 2025508 AMAQI
7th Aug 2025509 AMAQI
7th Aug 20254110 AMAQI
7th Aug 20255011 AMAQI
7th Aug 20253612 PMAQI
7th Aug 2025361 PMAQI
7th Aug 2025302 PMAQI
7th Aug 2025333 PMAQI
7th Aug 2025444 PMAQI
7th Aug 2025525 PMAQI
7th Aug 2025566 PMAQI
7th Aug 2025547 PMAQI
7th Aug 2025498 PMAQI
7th Aug 2025499 PMAQI
7th Aug 20255010 PMAQI
7th Aug 20254811 PMAQI
8th Aug 20254712 AMAQI
8th Aug 2025491 AMAQI
8th Aug 2025492 AMAQI
8th Aug 2025493 AMAQI
30°C27/34°C
8th Aug 2025484 AMAQI
8th Aug 2025475 AMAQI
8th Aug 2025476 AMAQI
8th Aug 2025487 AMAQI
8th Aug 2025488 AMAQI
8th Aug 2025349 AMAQI
8th Aug 20252810 AMAQI
8th Aug 20253111 AMAQI
8th Aug 20253412 PMAQI
8th Aug 2025361 PMAQI
8th Aug 2025362 PMAQI
8th Aug 2025383 PMAQI
8th Aug 2025424 PMAQI
8th Aug 2025505 PMAQI
8th Aug 2025526 PMAQI
8th Aug 2025467 PMAQI
8th Aug 2025428 PMAQI
8th Aug 2025439 PMAQI
8th Aug 20253910 PMAQI
8th Aug 20253811 PMAQI
9th Aug 20254012 AMAQI
9th Aug 2025471 AMAQI
9th Aug 2025492 AMAQI
9th Aug 2025483 AMAQI
28°C23/35°C
9th Aug 2025484 AMAQI
9th Aug 2025455 AMAQI
9th Aug 2025466 AMAQI
9th Aug 2025467 AMAQI
9th Aug 2025468 AMAQI
9th Aug 2025339 AMAQI
9th Aug 20253010 AMAQI
9th Aug 20253211 AMAQI
9th Aug 20253612 PMAQI
9th Aug 2025331 PMAQI
9th Aug 2025332 PMAQI
9th Aug 2025383 PMAQI
9th Aug 2025464 PMAQI
9th Aug 2025505 PMAQI
9th Aug 2025486 PMAQI
9th Aug 2025487 PMAQI
9th Aug 2025468 PMAQI
9th Aug 2025449 PMAQI
9th Aug 20254610 PMAQI
9th Aug 20255011 PMAQI
10th Aug 20255212 AMAQI
10th Aug 2025501 AMAQI
10th Aug 2025462 AMAQI
10th Aug 2025473 AMAQI
28°C23/34°C
10th Aug 2025464 AMAQI
10th Aug 2025435 AMAQI
10th Aug 2025446 AMAQI
10th Aug 2025447 AMAQI
10th Aug 2025448 AMAQI
10th Aug 2025389 AMAQI
10th Aug 20252910 AMAQI
10th Aug 20252711 AMAQI
10th Aug 20252412 PMAQI
10th Aug 2025221 PMAQI
10th Aug 2025242 PMAQI
10th Aug 2025203 PMAQI
10th Aug 2025184 PMAQI
10th Aug 2025245 PMAQI
10th Aug 2025326 PMAQI
10th Aug 2025327 PMAQI
10th Aug 2025328 PMAQI
10th Aug 2025369 PMAQI
10th Aug 20253610 PMAQI
10th Aug 20253611 PMAQI
11th Aug 20253812 AMAQI
11th Aug 2025471 AMAQI
11th Aug 2025482 AMAQI
11th Aug 2025473 AMAQI
--°C/°C
4 AM
11 AM
6 PM
11 PM
3 AM
--°C/°C
Heure du jour
Heure moyenne la plus haute
4 AM - 8 AM
44AQI
5 heures / Jour
150 heures / Mois
Heure moyenne la plus basse
9 AM - 10 AM
35AQI
2 heures / Jour
60 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 4 AM à 8 AM (Moyenne 44), tandis que l'AQI le plus bas était entre 9 AM à 10 AM (Moyenne 35).
Heure de la nuit
Heure moyenne la plus haute
1 AM - 3 AM
43AQI
3 heures / Jour
90 heures / Mois
Heure moyenne la plus basse
7 PM - 8 PM
36AQI
2 heures / Jour
60 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 1 AM à 3 AM (Moyenne 43), tandis que l'AQI le plus bas était entre 7 PM à 8 PM (Moyenne 36).
Jours de 2025 Vs Qualité de l'Air
Kohokudai, Abiko, Chiba, Japan
2025
89%
196
11%
25
Nombre total de jours avec différentes catégories AQI au cours des 222 derniers jours de 2025 (143 jours restants)
Bon
196 JoursModéré
25 JoursPauvre
0 JoursNon sain
0 JoursSévère
0 JoursDangereux
0 JoursSous les limites sécuritaires de l'OMS pour la qualité de l'air : 89%
Niveau de risque sanitaire:
Faible
En 2025, 89% des 222 jours étaient dans les limites sécuritaires de l'OMS pour la qualité de l'air. Le risque de problèmes de santé est Faible, mais les effets à long terme, en particulier sur les personnes vulnérables, restent incertains.
Aperçus Annuels sur la Qualité de l'Air
Kohokudai, Abiko, Chiba, Japan
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
33AQI
33AQI
2nd Janvier 2025
30AQI
30AQI
3rd Janvier 2025
25AQI
25AQI
4th Janvier 2025
27AQI
27AQI
5th Janvier 2025
35AQI
35AQI
6th Janvier 2025
57AQI
57AQI
7th Janvier 2025
31AQI
31AQI
8th Janvier 2025
35AQI
35AQI
9th Janvier 2025
30AQI
30AQI
10th Janvier 2025
30AQI
30AQI
11th Janvier 2025
30AQI
30AQI
12th Janvier 2025
35AQI
35AQI
13th Janvier 2025
29AQI
29AQI
14th Janvier 2025
35AQI
35AQI
15th Janvier 2025
37AQI
37AQI
16th Janvier 2025
34AQI
34AQI
17th Janvier 2025
31AQI
31AQI
18th Janvier 2025
37AQI
37AQI
19th Janvier 2025
58AQI
58AQI
20th Janvier 2025
40AQI
40AQI
21st Janvier 2025
46AQI
46AQI
22nd Janvier 2025
41AQI
41AQI
23rd Janvier 2025
55AQI
55AQI
24th Janvier 2025
46AQI
46AQI
25th Janvier 2025
43AQI
43AQI
26th Janvier 2025
37AQI
37AQI
27th Janvier 2025
38AQI
38AQI
28th Janvier 2025
42AQI
42AQI
29th Janvier 2025
31AQI
31AQI
30th Janvier 2025
34AQI
34AQI
31st Janvier 2025
29AQI
29AQI
1st Février 2025
40AQI
40AQI
2nd Février 2025
36AQI
36AQI
3rd Février 2025
42AQI
42AQI
4th Février 2025
33AQI
33AQI
5th Février 2025
34AQI
34AQI
6th Février 2025
29AQI
29AQI
7th Février 2025
29AQI
29AQI
8th Février 2025
30AQI
30AQI
9th Février 2025
30AQI
30AQI
10th Février 2025
30AQI
30AQI
11th Février 2025
31AQI
31AQI
12th Février 2025
39AQI
39AQI
13th Février 2025
41AQI
41AQI
14th Février 2025
35AQI
35AQI
15th Février 2025
38AQI
38AQI
16th Février 2025
40AQI
40AQI
17th Février 2025
37AQI
37AQI
18th Février 2025
33AQI
33AQI
19th Février 2025
32AQI
32AQI
20th Février 2025
31AQI
31AQI
21st Février 2025
31AQI
31AQI
22nd Février 2025
32AQI
32AQI
23rd Février 2025
33AQI
33AQI
24th Février 2025
33AQI
33AQI
25th Février 2025
34AQI
34AQI
26th Février 2025
39AQI
39AQI
27th Février 2025
42AQI
42AQI
28th Février 2025
56AQI
56AQI
1st Mars 2025
49AQI
49AQI
2nd Mars 2025
63AQI
63AQI
3rd Mars 2025
39AQI
39AQI
4th Mars 2025
41AQI
41AQI
5th Mars 2025
27AQI
27AQI
6th Mars 2025
34AQI
34AQI
7th Mars 2025
32AQI
32AQI
8th Mars 2025
35AQI
35AQI
9th Mars 2025
35AQI
35AQI
10th Mars 2025
36AQI
36AQI
11th Mars 2025
43AQI
43AQI
12th Mars 2025
44AQI
44AQI
13th Mars 2025
42AQI
42AQI
14th Mars 2025
40AQI
40AQI
15th Mars 2025
36AQI
36AQI
16th Mars 2025
27AQI
27AQI
17th Mars 2025
22AQI
22AQI
18th Mars 2025
25AQI
25AQI
19th Mars 2025
18AQI
18AQI
20th Mars 2025
24AQI
24AQI
21st Mars 2025
39AQI
39AQI
22nd Mars 2025
50AQI
50AQI
23rd Mars 2025
53AQI
53AQI
24th Mars 2025
50AQI
50AQI
25th Mars 2025
66AQI
66AQI
26th Mars 2025
75AQI
75AQI
27th Mars 2025
69AQI
69AQI
28th Mars 2025
46AQI
46AQI
29th Mars 2025
38AQI
38AQI
30th Mars 2025
39AQI
39AQI
31st Mars 2025
33AQI
33AQI
1st Avril 2025
29AQI
29AQI
2nd Avril 2025
22AQI
22AQI
3rd Avril 2025
20AQI
20AQI
4th Avril 2025
20AQI
20AQI
5th Avril 2025
25AQI
25AQI
6th Avril 2025
23AQI
23AQI
7th Avril 2025
31AQI
31AQI
8th Avril 2025
38AQI
38AQI
9th Avril 2025
26AQI
26AQI
10th Avril 2025
46AQI
46AQI
11th Avril 2025
40AQI
40AQI
12th Avril 2025
38AQI
38AQI
13th Avril 2025
27AQI
27AQI
14th Avril 2025
39AQI
39AQI
15th Avril 2025
30AQI
30AQI
16th Avril 2025
33AQI
33AQI
17th Avril 2025
45AQI
45AQI
18th Avril 2025
52AQI
52AQI
19th Avril 2025
64AQI
64AQI
20th Avril 2025
50AQI
50AQI
21st Avril 2025
48AQI
48AQI
22nd Avril 2025
45AQI
45AQI
23rd Avril 2025
30AQI
30AQI
24th Avril 2025
38AQI
38AQI
25th Avril 2025
44AQI
44AQI
26th Avril 2025
45AQI
45AQI
27th Avril 2025
52AQI
52AQI
28th Avril 2025
44AQI
44AQI
29th Avril 2025
35AQI
35AQI
30th Avril 2025
46AQI
46AQI
1st Mai 2025
39AQI
39AQI
2nd Mai 2025
28AQI
28AQI
3rd Mai 2025
33AQI
33AQI
4th Mai 2025
35AQI
35AQI
5th Mai 2025
34AQI
34AQI
6th Mai 2025
28AQI
28AQI
7th Mai 2025
25AQI
25AQI
8th Mai 2025
28AQI
28AQI
9th Mai 2025
29AQI
29AQI
10th Mai 2025
22AQI
22AQI
11th Mai 2025
27AQI
27AQI
12th Mai 2025
22AQI
22AQI
13th Mai 2025
34AQI
34AQI
14th Mai 2025
34AQI
34AQI
15th Mai 2025
38AQI
38AQI
16th Mai 2025
42AQI
42AQI
17th Mai 2025
28AQI
28AQI
18th Mai 2025
47AQI
47AQI
19th Mai 2025
39AQI
39AQI
20th Mai 2025
63AQI
63AQI
21st Mai 2025
47AQI
47AQI
22nd Mai 2025
45AQI
45AQI
23rd Mai 2025
41AQI
41AQI
24th Mai 2025
40AQI
40AQI
25th Mai 2025
28AQI
28AQI
26th Mai 2025
29AQI
29AQI
27th Mai 2025
24AQI
24AQI
28th Mai 2025
25AQI
25AQI
29th Mai 2025
26AQI
26AQI
30th Mai 2025
22AQI
22AQI
31st Mai 2025
16AQI
16AQI
1st Juin 2025
23AQI
23AQI
2nd Juin 2025
28AQI
28AQI
3rd Juin 2025
30AQI
30AQI
4th Juin 2025
30AQI
30AQI
5th Juin 2025
40AQI
40AQI
6th Juin 2025
45AQI
45AQI
7th Juin 2025
48AQI
48AQI
8th Juin 2025
57AQI
57AQI
9th Juin 2025
47AQI
47AQI
10th Juin 2025
36AQI
36AQI
11th Juin 2025
35AQI
35AQI
12th Juin 2025
39AQI
39AQI
13th Juin 2025
36AQI
36AQI
14th Juin 2025
33AQI
33AQI
15th Juin 2025
34AQI
34AQI
16th Juin 2025
38AQI
38AQI
17th Juin 2025
50AQI
50AQI
18th Juin 2025
46AQI
46AQI
19th Juin 2025
44AQI
44AQI
20th Juin 2025
40AQI
40AQI
21st Juin 2025
34AQI
34AQI
22nd Juin 2025
25AQI
25AQI
23rd Juin 2025
25AQI
25AQI
24th Juin 2025
23AQI
23AQI
25th Juin 2025
21AQI
21AQI
26th Juin 2025
21AQI
21AQI
27th Juin 2025
27AQI
27AQI
28th Juin 2025
27AQI
27AQI
29th Juin 2025
31AQI
31AQI
30th Juin 2025
33AQI
33AQI
1st Juillet 2025
35AQI
35AQI
2nd Juillet 2025
40AQI
40AQI
3rd Juillet 2025
43AQI
43AQI
4th Juillet 2025
44AQI
44AQI
5th Juillet 2025
48AQI
48AQI
6th Juillet 2025
61AQI
61AQI
7th Juillet 2025
70AQI
70AQI
8th Juillet 2025
74AQI
74AQI
9th Juillet 2025
75AQI
75AQI
10th Juillet 2025
62AQI
62AQI
11th Juillet 2025
52AQI
52AQI
12th Juillet 2025
53AQI
53AQI
13th Juillet 2025
51AQI
51AQI
14th Juillet 2025
45AQI
45AQI
15th Juillet 2025
43AQI
43AQI
16th Juillet 2025
43AQI
43AQI
17th Juillet 2025
43AQI
43AQI
18th Juillet 2025
39AQI
39AQI
19th Juillet 2025
32AQI
32AQI
20th Juillet 2025
31AQI
31AQI
21st Juillet 2025
36AQI
36AQI
22nd Juillet 2025
35AQI
35AQI
23rd Juillet 2025
37AQI
37AQI
24th Juillet 2025
37AQI
37AQI
25th Juillet 2025
34AQI
34AQI
26th Juillet 2025
32AQI
32AQI
27th Juillet 2025
30AQI
30AQI
28th Juillet 2025
35AQI
35AQI
29th Juillet 2025
31AQI
31AQI
30th Juillet 2025
30AQI
30AQI
31st Juillet 2025
29AQI
29AQI
1st Août 2025
33AQI
33AQI
2nd Août 2025
42AQI
42AQI
3rd Août 2025
44AQI
44AQI
4th Août 2025
61AQI
61AQI
5th Août 2025
51AQI
51AQI
6th Août 2025
52AQI
52AQI
7th Août 2025
47AQI
47AQI
8th Août 2025
43AQI
43AQI
9th Août 2025
43AQI
43AQI
37AQI
35AQI
41AQI
38AQI
33AQI
35AQI
44AQI
46AQI
Nombre de jours
Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux
202538AQI
28
3
27
1
26
5
27
3
30
1
29
1
23
8
6
3
196
25
Le plus élevé AQI enregistré en
Août46AQI
Le plus bas AQI enregistré en
Mai33AQI
202437AQI
24
7
25
4
23
8
24
6
27
4
28
2
22
9
30
1
29
1
30
1
27
3
30
1
319
47
Le plus élevé AQI enregistré en
Juillet46AQI
Le plus bas AQI enregistré en
Août28AQI
202338AQI
24
6
1
22
6
27
4
25
5
30
1
25
5
29
2
31
30
31
19
10
20
11
313
50
1
Le plus élevé AQI enregistré en
Décembre46AQI
Le plus bas AQI enregistré en
Août24AQI
202241AQI
19
11
10
11
17
14
13
5
27
4
24
6
20
2
1
28
28
3
22
8
25
6
234
70
Le plus élevé AQI enregistré en
Février52AQI
Le plus bas AQI enregistré en
Août25AQI
202144AQI
16
13
1
17
11
21
10
27
3
23
8
26
4
27
4
25
6
27
3
23
8
19
11
16
15
267
96
1
Le plus élevé AQI enregistré en
Décembre53AQI
Le plus bas AQI enregistré en
Août36AQI
202041AQI
10
3
18
3
18
23
7
31
18
13
18
1
26
5
16
14
19
12
197
58
Le plus élevé AQI enregistré en
Novembre52AQI
Le plus bas AQI enregistré en
Septembre28AQI
Années les plus & moins polluées des 6 dernières années
Année la plus polluée enregistrée
2021(Moyenne)
44AQIAnnée la moins polluée enregistrée
2024(Moyenne)
37AQILa qualité de l'air annuelle de Kohokudai pour l'année 2025 AQI (38) montre un changement moyen de pourcentage de -5.6% (amélioré AQI) par rapport aux années précédentes : 2020 (41), 2021 (44), 2022 (41), 2023 (38), 2024 (37).
