Analyse Historique de la Qualité de l'Air à Willow Street, Chelsea, Massachusetts, United States
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
Willow Street, Chelsea, Massachusetts, United States
2025
AQI
.
Jours
Tendances AQI : Le plus élevé et le plus bas
AQI le plus élevé enregistré le
5th Aug 2025
82AQIAQI le plus bas enregistré le
2nd Aug 2025
31AQIAnalyse du même jour (10th August ):
Ce jour-là, l'AQI au cours des 1 années a varié de manière significative : 2025 se classe 1st le plus élevé AQI à 37 de Bon qualité de l'air 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
Willow Street, Chelsea, Massachusetts, United States
AQI
Jour
Nuit
.
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
Heure du jour
Heure moyenne la plus haute
1PM10th Aug
50AQI
Heure moyenne la plus basse
6AM10th Aug
29AQI
Heure de la nuit
Heure moyenne la plus haute
9PM10th Aug
44AQI
Heure moyenne la plus basse
1AM11th Aug
35AQI
Au cours des 24 dernières heures,
L'AQI de Willow Street a atteint son point le plus élevé de 50 à 1 PM pendant le Jour, tandis que le point le plus bas, 29, a été enregistré à 6 AM pendant le Jour entre 10th Aug et 11th Aug 2025.
Tendance AQI Jour & Nuit : Jul - Aug 2025
Willow Street, Chelsea, Massachusetts, United States
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 2025385 AMAQI
12th Jul 2025386 AMAQI
12th Jul 2025367 AMAQI
12th Jul 2025388 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20253710 AMAQI
12th Jul 20253811 AMAQI
12th Jul 20253712 PMAQI
12th Jul 2025371 PMAQI
12th Jul 2025342 PMAQI
12th Jul 2025323 PMAQI
12th Jul 2025304 PMAQI
12th Jul 2025295 PMAQI
12th Jul 2025286 PMAQI
12th Jul 2025317 PMAQI
12th Jul 2025348 PMAQI
12th Jul 2025289 PMAQI
12th Jul 20252810 PMAQI
12th Jul 20253011 PMAQI
13th Jul 20252812 AMAQI
13th Jul 2025281 AMAQI
13th Jul 2025212 AMAQI
13th Jul 2025233 AMAQI
13th Jul 2025244 AMAQI
21°C20/24°C
13th Jul 2025245 AMAQI
13th Jul 2025206 AMAQI
13th Jul 2025217 AMAQI
13th Jul 2025218 AMAQI
13th Jul 2025229 AMAQI
13th Jul 20252210 AMAQI
13th Jul 20252211 AMAQI
13th Jul 20252212 PMAQI
13th Jul 2025211 PMAQI
13th Jul 2025202 PMAQI
13th Jul 2025213 PMAQI
13th Jul 2025224 PMAQI
13th Jul 2025235 PMAQI
13th Jul 2025256 PMAQI
13th Jul 2025237 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025289 PMAQI
13th Jul 20252510 PMAQI
13th Jul 20252411 PMAQI
14th Jul 20252312 AMAQI
14th Jul 2025241 AMAQI
14th Jul 2025212 AMAQI
14th Jul 2025223 AMAQI
14th Jul 2025244 AMAQI
21°C18/24°C
14th Jul 2025245 AMAQI
14th Jul 2025266 AMAQI
14th Jul 2025247 AMAQI
14th Jul 2025248 AMAQI
14th Jul 2025249 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20252411 AMAQI
14th Jul 20252412 PMAQI
14th Jul 2025261 PMAQI
14th Jul 2025282 PMAQI
14th Jul 2025283 PMAQI
14th Jul 2025294 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025306 PMAQI
14th Jul 2025287 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025329 PMAQI
14th Jul 20253210 PMAQI
14th Jul 20253211 PMAQI
15th Jul 20253112 AMAQI
15th Jul 2025301 AMAQI
15th Jul 2025252 AMAQI
15th Jul 2025263 AMAQI
15th Jul 2025264 AMAQI
22°C19/26°C
15th Jul 2025245 AMAQI
15th Jul 2025246 AMAQI
15th Jul 2025237 AMAQI
15th Jul 2025238 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20252410 AMAQI
15th Jul 20252811 AMAQI
15th Jul 20253412 PMAQI
15th Jul 2025341 PMAQI
15th Jul 2025362 PMAQI
15th Jul 2025323 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025335 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025338 PMAQI
15th Jul 2025329 PMAQI
15th Jul 20253310 PMAQI
15th Jul 20253311 PMAQI
16th Jul 20253212 AMAQI
16th Jul 2025301 AMAQI
16th Jul 2025282 AMAQI
16th Jul 2025283 AMAQI
16th Jul 2025344 AMAQI
26°C22/33°C
16th Jul 2025315 AMAQI
16th Jul 2025326 AMAQI
16th Jul 2025347 AMAQI
16th Jul 2025368 AMAQI
16th Jul 2025399 AMAQI
16th Jul 20254810 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025451 PMAQI
16th Jul 2025462 PMAQI
16th Jul 2025443 PMAQI
16th Jul 2025494 PMAQI
16th Jul 2025505 PMAQI
16th Jul 2025486 PMAQI
16th Jul 2025467 PMAQI
16th Jul 2025468 PMAQI
16th Jul 2025469 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20254411 PMAQI
17th Jul 20254512 AMAQI
17th Jul 2025411 AMAQI
17th Jul 2025352 AMAQI
17th Jul 2025363 AMAQI
17th Jul 2025414 AMAQI
26°C22/31°C
17th Jul 2025435 AMAQI
17th Jul 2025476 AMAQI
17th Jul 2025467 AMAQI
17th Jul 2025478 AMAQI
17th Jul 2025479 AMAQI
17th Jul 20255110 AMAQI
17th Jul 20255011 AMAQI
17th Jul 20254812 PMAQI
17th Jul 2025441 PMAQI
17th Jul 2025382 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025355 PMAQI
17th Jul 2025356 PMAQI
17th Jul 2025407 PMAQI
17th Jul 2025438 PMAQI
17th Jul 2025429 PMAQI
17th Jul 20254110 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254012 AMAQI
18th Jul 2025401 AMAQI
18th Jul 2025222 AMAQI
18th Jul 2025213 AMAQI
18th Jul 2025194 AMAQI
26°C22/31°C
18th Jul 2025205 AMAQI
18th Jul 2025206 AMAQI
18th Jul 2025197 AMAQI
18th Jul 2025188 AMAQI
18th Jul 2025169 AMAQI
18th Jul 20251610 AMAQI
18th Jul 20251311 AMAQI
18th Jul 20251312 PMAQI
18th Jul 2025141 PMAQI
18th Jul 2025172 PMAQI
18th Jul 2025183 PMAQI
18th Jul 2025184 PMAQI
18th Jul 2025185 PMAQI
18th Jul 2025186 PMAQI
18th Jul 2025187 PMAQI
18th Jul 2025188 PMAQI
18th Jul 2025199 PMAQI
18th Jul 20252010 PMAQI
18th Jul 20252011 PMAQI
19th Jul 20252112 AMAQI
19th Jul 2025221 AMAQI
19th Jul 2025252 AMAQI
19th Jul 2025273 AMAQI
19th Jul 2025274 AMAQI
24°C21/28°C
19th Jul 2025285 AMAQI
19th Jul 2025286 AMAQI
19th Jul 2025297 AMAQI
19th Jul 2025298 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20252911 AMAQI
19th Jul 20253012 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252511 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025192 AMAQI
20th Jul 2025173 AMAQI
20th Jul 2025164 AMAQI
23°C17/28°C
20th Jul 2025175 AMAQI
20th Jul 2025176 AMAQI
20th Jul 2025177 AMAQI
20th Jul 2025198 AMAQI
20th Jul 2025209 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252112 PMAQI
20th Jul 2025201 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025274 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025276 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252510 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252612 AMAQI
21st Jul 2025251 AMAQI
21st Jul 2025202 AMAQI
21st Jul 2025203 AMAQI
21st Jul 2025214 AMAQI
24°C20/31°C
21st Jul 2025245 AMAQI
21st Jul 2025296 AMAQI
21st Jul 2025327 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025489 AMAQI
21st Jul 20255510 AMAQI
21st Jul 20255511 AMAQI
21st Jul 20255612 PMAQI
21st Jul 2025561 PMAQI
21st Jul 2025512 PMAQI
21st Jul 2025423 PMAQI
21st Jul 2025344 PMAQI
21st Jul 2025285 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20252110 PMAQI
21st Jul 20252011 PMAQI
22nd Jul 20252012 AMAQI
22nd Jul 2025211 AMAQI
22nd Jul 2025182 AMAQI
22nd Jul 2025173 AMAQI
22nd Jul 2025194 AMAQI
23°C19/27°C
22nd Jul 2025185 AMAQI
22nd Jul 2025186 AMAQI
22nd Jul 2025197 AMAQI
22nd Jul 2025198 AMAQI
22nd Jul 2025199 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251812 PMAQI
22nd Jul 2025171 PMAQI
22nd Jul 2025172 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025184 PMAQI
22nd Jul 2025175 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025198 PMAQI
22nd Jul 2025199 PMAQI
22nd Jul 20251910 PMAQI
22nd Jul 20251911 PMAQI
23rd Jul 20252012 AMAQI
23rd Jul 2025211 AMAQI
23rd Jul 2025222 AMAQI
23rd Jul 2025213 AMAQI
23rd Jul 2025214 AMAQI
21°C15/26°C
23rd Jul 2025225 AMAQI
23rd Jul 2025226 AMAQI
23rd Jul 2025217 AMAQI
23rd Jul 2025228 AMAQI
23rd Jul 2025259 AMAQI
23rd Jul 20252810 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025301 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025273 PMAQI
23rd Jul 2025274 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025276 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025278 PMAQI
23rd Jul 2025269 PMAQI
23rd Jul 20252510 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025251 AMAQI
24th Jul 2025222 AMAQI
24th Jul 2025223 AMAQI
24th Jul 2025234 AMAQI
22°C18/26°C
24th Jul 2025225 AMAQI
24th Jul 2025226 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025238 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252510 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20253612 PMAQI
24th Jul 2025411 PMAQI
24th Jul 2025432 PMAQI
24th Jul 2025453 PMAQI
24th Jul 2025474 PMAQI
24th Jul 2025485 PMAQI
24th Jul 2025476 PMAQI
24th Jul 2025317 PMAQI
24th Jul 2025318 PMAQI
24th Jul 2025379 PMAQI
24th Jul 20253410 PMAQI
24th Jul 20253311 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025311 AMAQI
25th Jul 2025262 AMAQI
25th Jul 2025283 AMAQI
25th Jul 2025314 AMAQI
25°C19/32°C
25th Jul 2025345 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025397 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025489 AMAQI
25th Jul 20255010 AMAQI
25th Jul 20255311 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025551 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025523 PMAQI
25th Jul 2025464 PMAQI
25th Jul 2025465 PMAQI
25th Jul 2025426 PMAQI
25th Jul 2025417 PMAQI
25th Jul 2025388 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20252910 PMAQI
25th Jul 20252911 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025281 AMAQI
26th Jul 2025552 AMAQI
26th Jul 2025563 AMAQI
26th Jul 2025644 AMAQI
27°C21/33°C
26th Jul 2025955 AMAQI
26th Jul 20251186 AMAQI
26th Jul 20251317 AMAQI
26th Jul 20251288 AMAQI
26th Jul 20251289 AMAQI
26th Jul 202510910 AMAQI
26th Jul 20259511 AMAQI
26th Jul 20258912 PMAQI
26th Jul 2025781 PMAQI
26th Jul 2025752 PMAQI
26th Jul 2025763 PMAQI
26th Jul 2025714 PMAQI
26th Jul 2025685 PMAQI
26th Jul 2025666 PMAQI
26th Jul 2025667 PMAQI
26th Jul 2025668 PMAQI
26th Jul 2025659 PMAQI
26th Jul 20256810 PMAQI
26th Jul 20256911 PMAQI
27th Jul 20256812 AMAQI
27th Jul 2025721 AMAQI
27th Jul 2025822 AMAQI
27th Jul 2025893 AMAQI
27th Jul 2025874 AMAQI
23°C20/27°C
27th Jul 2025845 AMAQI
27th Jul 2025756 AMAQI
27th Jul 2025747 AMAQI
27th Jul 2025738 AMAQI
27th Jul 2025759 AMAQI
27th Jul 20257710 AMAQI
27th Jul 20257511 AMAQI
27th Jul 20258012 PMAQI
27th Jul 2025811 PMAQI
27th Jul 2025822 PMAQI
27th Jul 2025813 PMAQI
27th Jul 2025824 PMAQI
27th Jul 2025805 PMAQI
27th Jul 2025786 PMAQI
27th Jul 2025777 PMAQI
27th Jul 2025758 PMAQI
27th Jul 2025769 PMAQI
27th Jul 20257610 PMAQI
27th Jul 20257611 PMAQI
28th Jul 20257512 AMAQI
28th Jul 2025761 AMAQI
28th Jul 2025772 AMAQI
28th Jul 2025803 AMAQI
28th Jul 2025824 AMAQI
22°C18/25°C
28th Jul 2025785 AMAQI
28th Jul 2025756 AMAQI
28th Jul 2025717 AMAQI
28th Jul 2025728 AMAQI
28th Jul 2025719 AMAQI
28th Jul 20257010 AMAQI
28th Jul 20256811 AMAQI
28th Jul 20256612 PMAQI
28th Jul 2025631 PMAQI
28th Jul 2025642 PMAQI
28th Jul 2025653 PMAQI
28th Jul 2025664 PMAQI
28th Jul 2025655 PMAQI
28th Jul 2025636 PMAQI
28th Jul 2025687 PMAQI
28th Jul 2025658 PMAQI
28th Jul 2025609 PMAQI
28th Jul 20256110 PMAQI
28th Jul 20256011 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025611 AMAQI
29th Jul 2025592 AMAQI
29th Jul 2025593 AMAQI
29th Jul 2025584 AMAQI
23°C20/28°C
29th Jul 2025605 AMAQI
29th Jul 2025606 AMAQI
29th Jul 2025617 AMAQI
29th Jul 2025628 AMAQI
29th Jul 2025629 AMAQI
29th Jul 20256110 AMAQI
29th Jul 20256011 AMAQI
29th Jul 20256112 PMAQI
29th Jul 2025611 PMAQI
29th Jul 2025612 PMAQI
29th Jul 2025613 PMAQI
29th Jul 2025604 PMAQI
29th Jul 2025605 PMAQI
29th Jul 2025596 PMAQI
29th Jul 2025607 PMAQI
29th Jul 2025608 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255510 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255512 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025533 AMAQI
30th Jul 2025524 AMAQI
29°C22/36°C
30th Jul 2025515 AMAQI
30th Jul 2025496 AMAQI
30th Jul 2025507 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025502 AMAQI
31st Jul 2025473 AMAQI
31st Jul 2025464 AMAQI
26°C23/28°C
31st Jul 2025495 AMAQI
31st Jul 2025536 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025618 AMAQI
31st Jul 2025669 AMAQI
31st Jul 20257010 AMAQI
31st Jul 20257911 AMAQI
31st Jul 20259012 PMAQI
31st Jul 2025891 PMAQI
31st Jul 2025902 PMAQI
31st Jul 2025903 PMAQI
31st Jul 2025904 PMAQI
31st Jul 2025935 PMAQI
31st Jul 2025916 PMAQI
31st Jul 2025687 PMAQI
31st Jul 2025748 PMAQI
31st Jul 2025839 PMAQI
31st Jul 20258510 PMAQI
31st Jul 20257511 PMAQI
1st Aug 20257012 AMAQI
1st Aug 2025611 AMAQI
1st Aug 2025672 AMAQI
1st Aug 2025713 AMAQI
1st Aug 2025764 AMAQI
22°C17/24°C
1st Aug 2025755 AMAQI
1st Aug 2025726 AMAQI
1st Aug 2025717 AMAQI
1st Aug 2025728 AMAQI
1st Aug 2025689 AMAQI
1st Aug 20257010 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256312 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025582 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025485 PMAQI
1st Aug 2025366 PMAQI
1st Aug 2025697 PMAQI
1st Aug 2025478 PMAQI
1st Aug 2025299 PMAQI
1st Aug 20253310 PMAQI
1st Aug 20253411 PMAQI
2nd Aug 20253712 AMAQI
2nd Aug 2025421 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025344 AMAQI
19°C16/22°C
2nd Aug 2025345 AMAQI
2nd Aug 2025336 AMAQI
2nd Aug 2025327 AMAQI
2nd Aug 2025308 AMAQI
2nd Aug 2025299 AMAQI
2nd Aug 20252610 AMAQI
2nd Aug 20252411 AMAQI
2nd Aug 20252412 PMAQI
2nd Aug 2025261 PMAQI
2nd Aug 2025242 PMAQI
2nd Aug 2025243 PMAQI
2nd Aug 2025244 PMAQI
2nd Aug 2025245 PMAQI
2nd Aug 2025256 PMAQI
2nd Aug 2025287 PMAQI
2nd Aug 2025308 PMAQI
2nd Aug 2025339 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20253511 PMAQI
3rd Aug 20253612 AMAQI
3rd Aug 2025361 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025363 AMAQI
3rd Aug 2025344 AMAQI
19°C15/24°C
3rd Aug 2025365 AMAQI
3rd Aug 2025356 AMAQI
3rd Aug 2025347 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025499 AMAQI
3rd Aug 20255710 AMAQI
3rd Aug 20256311 AMAQI
3rd Aug 20256912 PMAQI
3rd Aug 2025741 PMAQI
3rd Aug 2025802 PMAQI
3rd Aug 2025823 PMAQI
3rd Aug 2025824 PMAQI
3rd Aug 2025805 PMAQI
3rd Aug 2025726 PMAQI
3rd Aug 2025527 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20255310 PMAQI
3rd Aug 20254911 PMAQI
4th Aug 20255012 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025373 AMAQI
4th Aug 2025374 AMAQI
22°C16/29°C
4th Aug 2025405 AMAQI
4th Aug 2025446 AMAQI
4th Aug 2025517 AMAQI
4th Aug 2025568 AMAQI
4th Aug 2025649 AMAQI
4th Aug 20257010 AMAQI
4th Aug 20257611 AMAQI
4th Aug 20259112 PMAQI
4th Aug 20251051 PMAQI
4th Aug 20251132 PMAQI
4th Aug 20251173 PMAQI
4th Aug 20251104 PMAQI
4th Aug 20251085 PMAQI
4th Aug 20251046 PMAQI
4th Aug 2025667 PMAQI
4th Aug 2025888 PMAQI
4th Aug 2025999 PMAQI
4th Aug 202510210 PMAQI
4th Aug 202510011 PMAQI
5th Aug 20259812 AMAQI
5th Aug 2025981 AMAQI
5th Aug 2025802 AMAQI
5th Aug 2025823 AMAQI
5th Aug 2025874 AMAQI
23°C17/30°C
5th Aug 2025905 AMAQI
5th Aug 20251056 AMAQI
5th Aug 20251077 AMAQI
5th Aug 20251238 AMAQI
5th Aug 20251229 AMAQI
5th Aug 202511910 AMAQI
5th Aug 202511111 AMAQI
5th Aug 20259612 PMAQI
5th Aug 2025801 PMAQI
5th Aug 2025722 PMAQI
5th Aug 2025643 PMAQI
5th Aug 2025604 PMAQI
5th Aug 2025555 PMAQI
5th Aug 2025516 PMAQI
5th Aug 2025907 PMAQI
5th Aug 2025708 PMAQI
5th Aug 2025529 PMAQI
5th Aug 20255310 PMAQI
5th Aug 20255311 PMAQI
6th Aug 20255112 AMAQI
6th Aug 2025441 AMAQI
6th Aug 2025482 AMAQI
6th Aug 2025493 AMAQI
6th Aug 2025524 AMAQI
21°C19/22°C
6th Aug 2025515 AMAQI
6th Aug 2025516 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025538 AMAQI
6th Aug 2025549 AMAQI
6th Aug 20255410 AMAQI
6th Aug 20255511 AMAQI
6th Aug 20255412 PMAQI
6th Aug 2025501 PMAQI
6th Aug 2025452 PMAQI
6th Aug 2025343 PMAQI
6th Aug 2025334 PMAQI
6th Aug 2025385 PMAQI
6th Aug 2025416 PMAQI
6th Aug 2025517 PMAQI
6th Aug 2025558 PMAQI
6th Aug 2025619 PMAQI
6th Aug 20256810 PMAQI
6th Aug 20255411 PMAQI
7th Aug 20255512 AMAQI
7th Aug 2025761 AMAQI
7th Aug 2025782 AMAQI
7th Aug 2025763 AMAQI
7th Aug 2025704 AMAQI
20°C17/23°C
7th Aug 2025685 AMAQI
7th Aug 2025696 AMAQI
7th Aug 2025687 AMAQI
7th Aug 2025688 AMAQI
7th Aug 2025709 AMAQI
7th Aug 20256810 AMAQI
7th Aug 20256211 AMAQI
7th Aug 20255612 PMAQI
7th Aug 2025531 PMAQI
7th Aug 2025532 PMAQI
7th Aug 2025523 PMAQI
7th Aug 2025524 PMAQI
7th Aug 2025545 PMAQI
7th Aug 2025546 PMAQI
7th Aug 2025607 PMAQI
7th Aug 2025618 PMAQI
7th Aug 2025559 PMAQI
7th Aug 20255310 PMAQI
7th Aug 20255411 PMAQI
8th Aug 20255012 AMAQI
8th Aug 2025361 AMAQI
8th Aug 2025332 AMAQI
8th Aug 2025323 AMAQI
8th Aug 2025314 AMAQI
21°C16/24°C
8th Aug 2025325 AMAQI
8th Aug 2025316 AMAQI
8th Aug 2025327 AMAQI
8th Aug 2025348 AMAQI
8th Aug 2025339 AMAQI
8th Aug 20253410 AMAQI
8th Aug 20253411 AMAQI
8th Aug 20253412 PMAQI
8th Aug 2025361 PMAQI
8th Aug 2025362 PMAQI
8th Aug 2025363 PMAQI
8th Aug 2025364 PMAQI
8th Aug 2025355 PMAQI
8th Aug 2025346 PMAQI
8th Aug 2025357 PMAQI
8th Aug 2025368 PMAQI
8th Aug 2025359 PMAQI
8th Aug 20253510 PMAQI
8th Aug 20253511 PMAQI
9th Aug 20253312 AMAQI
9th Aug 2025331 AMAQI
9th Aug 2025342 AMAQI
9th Aug 2025333 AMAQI
9th Aug 2025334 AMAQI
22°C17/26°C
9th Aug 2025335 AMAQI
9th Aug 2025336 AMAQI
9th Aug 2025337 AMAQI
9th Aug 2025348 AMAQI
9th Aug 2025349 AMAQI
9th Aug 20253410 AMAQI
9th Aug 20253311 AMAQI
9th Aug 20253512 PMAQI
9th Aug 2025351 PMAQI
9th Aug 2025342 PMAQI
9th Aug 2025313 PMAQI
9th Aug 2025304 PMAQI
9th Aug 2025315 PMAQI
9th Aug 2025316 PMAQI
9th Aug 2025347 PMAQI
9th Aug 2025328 PMAQI
9th Aug 2025329 PMAQI
9th Aug 20253310 PMAQI
9th Aug 20253411 PMAQI
10th Aug 20253412 AMAQI
10th Aug 2025311 AMAQI
10th Aug 2025312 AMAQI
10th Aug 2025313 AMAQI
10th Aug 2025314 AMAQI
20°C17/24°C
10th Aug 2025305 AMAQI
10th Aug 2025296 AMAQI
10th Aug 2025317 AMAQI
10th Aug 2025318 AMAQI
10th Aug 2025329 AMAQI
10th Aug 20253410 AMAQI
10th Aug 20254011 AMAQI
10th Aug 20254612 PMAQI
10th Aug 2025501 PMAQI
10th Aug 2025482 PMAQI
10th Aug 2025463 PMAQI
10th Aug 2025484 PMAQI
10th Aug 2025465 PMAQI
10th Aug 2025466 PMAQI
10th Aug 2025377 PMAQI
10th Aug 2025368 PMAQI
10th Aug 2025449 PMAQI
10th Aug 20254210 PMAQI
10th Aug 20254111 PMAQI
11th Aug 20253912 AMAQI
11th Aug 2025351 AMAQI
11th Aug 2025362 AMAQI
11th Aug 2025403 AMAQI
11th Aug 2025424 AMAQI
24°C18/31°C
11th Aug 2025445 AMAQI
5 AM11th Aug 2025486 AMAQI
11th Aug 2025527 AMAQI
11th Aug 2025548 AMAQI
11th Aug 2025569 AMAQI
11th Aug 20255710 AMAQI
11th Aug 20256011 AMAQI
11th Aug 20255812 PMAQI
12 PM8 PM
12 AM
4 AM
--°C/°C
Heure du jour
Heure moyenne la plus haute
5 AM - 8 PM
46AQI
16 heures / Jour
480 heures / Mois
Heure moyenne la plus basse
5 AM - 8 PM
46AQI
16 heures / Jour
480 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 5 AM à 8 PM (Moyenne 46), tandis que l'AQI le plus bas était entre 5 AM à 8 PM (Moyenne 46).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM
42AQI
8 heures / Jour
240 heures / Mois
Heure moyenne la plus basse
12 AM - 11 PM
42AQI
8 heures / Jour
240 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 AM à 11 PM (Moyenne 42), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 42).
Jours de 2025 Vs Qualité de l'Air
Willow Street, Chelsea, Massachusetts, United States
2025
80%
109
20%
28
Nombre total de jours avec différentes catégories AQI au cours des 223 derniers jours de 2025 (142 jours restants)
Bon
109 JoursModéré
28 JoursPauvre
0 JoursNon sain
0 JoursSévère
0 JoursDangereux
0 JoursSous les limites sécuritaires de l'OMS pour la qualité de l'air : 80%
Niveau de risque sanitaire:
Faible
En 2025, 80% des 223 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
Willow Street, Chelsea, Massachusetts, United States
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 Mars 2025
18AQI
18AQI
2nd Mars 2025
21AQI
21AQI
3rd Mars 2025
24AQI
24AQI
4th Mars 2025
25AQI
25AQI
5th Mars 2025
39AQI
39AQI
1st Avril 2025
19AQI
19AQI
2nd Avril 2025
19AQI
19AQI
3rd Avril 2025
28AQI
28AQI
4th Avril 2025
27AQI
27AQI
5th Avril 2025
25AQI
25AQI
6th Avril 2025
22AQI
22AQI
7th Avril 2025
18AQI
18AQI
8th Avril 2025
18AQI
18AQI
9th Avril 2025
15AQI
15AQI
10th Avril 2025
21AQI
21AQI
11th Avril 2025
22AQI
22AQI
12th Avril 2025
20AQI
20AQI
13th Avril 2025
18AQI
18AQI
14th Avril 2025
23AQI
23AQI
15th Avril 2025
33AQI
33AQI
16th Avril 2025
12AQI
12AQI
17th Avril 2025
15AQI
15AQI
18th Avril 2025
22AQI
22AQI
19th Avril 2025
50AQI
50AQI
20th Avril 2025
22AQI
22AQI
21st Avril 2025
16AQI
16AQI
22nd Avril 2025
43AQI
43AQI
23rd Avril 2025
26AQI
26AQI
24th Avril 2025
23AQI
23AQI
25th Avril 2025
54AQI
54AQI
26th Avril 2025
34AQI
34AQI
27th Avril 2025
13AQI
13AQI
28th Avril 2025
18AQI
18AQI
29th Avril 2025
21AQI
21AQI
30th Avril 2025
19AQI
19AQI
1st Mai 2025
18AQI
18AQI
2nd Mai 2025
42AQI
42AQI
3rd Mai 2025
49AQI
49AQI
4th Mai 2025
40AQI
40AQI
5th Mai 2025
31AQI
31AQI
6th Mai 2025
35AQI
35AQI
7th Mai 2025
29AQI
29AQI
8th Mai 2025
26AQI
26AQI
9th Mai 2025
37AQI
37AQI
10th Mai 2025
15AQI
15AQI
11th Mai 2025
22AQI
22AQI
12th Mai 2025
23AQI
23AQI
13th Mai 2025
30AQI
30AQI
14th Mai 2025
32AQI
32AQI
15th Mai 2025
41AQI
41AQI
16th Mai 2025
38AQI
38AQI
17th Mai 2025
38AQI
38AQI
18th Mai 2025
20AQI
20AQI
19th Mai 2025
12AQI
12AQI
20th Mai 2025
13AQI
13AQI
21st Mai 2025
19AQI
19AQI
22nd Mai 2025
26AQI
26AQI
23rd Mai 2025
13AQI
13AQI
24th Mai 2025
14AQI
14AQI
25th Mai 2025
13AQI
13AQI
26th Mai 2025
20AQI
20AQI
27th Mai 2025
27AQI
27AQI
28th Mai 2025
28AQI
28AQI
29th Mai 2025
23AQI
23AQI
30th Mai 2025
35AQI
35AQI
31st Mai 2025
20AQI
20AQI
1st Juin 2025
13AQI
13AQI
2nd Juin 2025
18AQI
18AQI
3rd Juin 2025
25AQI
25AQI
4th Juin 2025
40AQI
40AQI
5th Juin 2025
59AQI
59AQI
6th Juin 2025
61AQI
61AQI
7th Juin 2025
56AQI
56AQI
8th Juin 2025
87AQI
87AQI
9th Juin 2025
81AQI
81AQI
10th Juin 2025
54AQI
54AQI
11th Juin 2025
52AQI
52AQI
12th Juin 2025
71AQI
71AQI
13th Juin 2025
54AQI
54AQI
14th Juin 2025
47AQI
47AQI
15th Juin 2025
32AQI
32AQI
16th Juin 2025
36AQI
36AQI
17th Juin 2025
31AQI
31AQI
18th Juin 2025
25AQI
25AQI
19th Juin 2025
30AQI
30AQI
20th Juin 2025
34AQI
34AQI
21st Juin 2025
54AQI
54AQI
22nd Juin 2025
55AQI
55AQI
23rd Juin 2025
54AQI
54AQI
24th Juin 2025
57AQI
57AQI
25th Juin 2025
53AQI
53AQI
26th Juin 2025
38AQI
38AQI
27th Juin 2025
25AQI
25AQI
28th Juin 2025
29AQI
29AQI
29th Juin 2025
42AQI
42AQI
30th Juin 2025
38AQI
38AQI
1st Juillet 2025
42AQI
42AQI
2nd Juillet 2025
35AQI
35AQI
3rd Juillet 2025
48AQI
48AQI
4th Juillet 2025
42AQI
42AQI
5th Juillet 2025
49AQI
49AQI
6th Juillet 2025
58AQI
58AQI
7th Juillet 2025
43AQI
43AQI
8th Juillet 2025
37AQI
37AQI
9th Juillet 2025
34AQI
34AQI
10th Juillet 2025
30AQI
30AQI
11th Juillet 2025
32AQI
32AQI
12th Juillet 2025
33AQI
33AQI
13th Juillet 2025
23AQI
23AQI
14th Juillet 2025
26AQI
26AQI
15th Juillet 2025
29AQI
29AQI
16th Juillet 2025
41AQI
41AQI
17th Juillet 2025
42AQI
42AQI
18th Juillet 2025
20AQI
20AQI
19th Juillet 2025
26AQI
26AQI
20th Juillet 2025
22AQI
22AQI
21st Juillet 2025
31AQI
31AQI
22nd Juillet 2025
18AQI
18AQI
23rd Juillet 2025
25AQI
25AQI
24th Juillet 2025
31AQI
31AQI
25th Juillet 2025
39AQI
39AQI
26th Juillet 2025
75AQI
75AQI
27th Juillet 2025
78AQI
78AQI
28th Juillet 2025
69AQI
69AQI
29th Juillet 2025
59AQI
59AQI
30th Juillet 2025
54AQI
54AQI
31st Juillet 2025
70AQI
70AQI
1st Août 2025
58AQI
58AQI
2nd Août 2025
31AQI
31AQI
3rd Août 2025
52AQI
52AQI
4th Août 2025
75AQI
75AQI
5th Août 2025
82AQI
82AQI
6th Août 2025
51AQI
51AQI
7th Août 2025
62AQI
62AQI
8th Août 2025
35AQI
35AQI
9th Août 2025
33AQI
33AQI
10th Août 2025
37AQI
37AQI
25AQI
24AQI
27AQI
45AQI
41AQI
52AQI
Nombre de jours
Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux
202535AQI
5
29
1
31
16
14
24
7
4
6
109
28
Le plus élevé AQI enregistré en
Août52AQI
Le plus bas AQI enregistré en
Avril24AQI
Années les plus & moins polluées des 1 dernières années
Année la plus polluée enregistrée
2025(Moyenne)
35AQIAnnée la moins polluée enregistrée
2025(Moyenne)
35AQILa qualité de l'air annuelle de Willow Street pour l'année 2025 AQI (35) montre un changement moyen de pourcentage de NaN% (amélioré AQI) par rapport aux années précédentes : .
