Analyse Historique de la Qualité de l'Air à Boston, 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
Boston, Chelsea, Massachusetts, United States
2021
2022
2023
2024
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
20th Aug 2024
15AQIAnalyse du même jour (11th 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 40 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
Boston, 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
2PM10th Aug
47AQI
Heure moyenne la plus basse
6AM10th Aug
27AQI
Heure de la nuit
Heure moyenne la plus haute
4AM11th Aug
44AQI
Heure moyenne la plus basse
1AM11th Aug
35AQI
Au cours des 24 dernières heures,
L'AQI de Boston a atteint son point le plus élevé de 47 à 2 PM pendant le Jour, tandis que le point le plus bas, 27, a été enregistré à 6 AM pendant le Jour entre 10th Aug et 11th Aug 2025.
Tendance AQI Jour & Nuit : Jul - Aug 2025
Boston, 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 2025345 AMAQI
12th Jul 2025346 AMAQI
12th Jul 2025367 AMAQI
12th Jul 2025368 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20253610 AMAQI
12th Jul 20253511 AMAQI
12th Jul 20253412 PMAQI
12th Jul 2025341 PMAQI
12th Jul 2025322 PMAQI
12th Jul 2025323 PMAQI
12th Jul 2025354 PMAQI
12th Jul 2025335 PMAQI
12th Jul 2025326 PMAQI
12th Jul 2025347 PMAQI
12th Jul 2025328 PMAQI
12th Jul 2025309 PMAQI
12th Jul 20253210 PMAQI
12th Jul 20253311 PMAQI
13th Jul 20253012 AMAQI
13th Jul 2025341 AMAQI
13th Jul 2025232 AMAQI
13th Jul 2025223 AMAQI
13th Jul 2025204 AMAQI
22°C20/26°C
13th Jul 2025225 AMAQI
13th Jul 2025196 AMAQI
13th Jul 2025227 AMAQI
13th Jul 2025218 AMAQI
13th Jul 2025229 AMAQI
13th Jul 20252310 AMAQI
13th Jul 20252311 AMAQI
13th Jul 20252212 PMAQI
13th Jul 2025221 PMAQI
13th Jul 2025222 PMAQI
13th Jul 2025243 PMAQI
13th Jul 2025244 PMAQI
13th Jul 2025255 PMAQI
13th Jul 2025266 PMAQI
13th Jul 2025247 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025239 PMAQI
13th Jul 20252510 PMAQI
13th Jul 20252311 PMAQI
14th Jul 20252312 AMAQI
14th Jul 2025211 AMAQI
14th Jul 2025222 AMAQI
14th Jul 2025203 AMAQI
14th Jul 2025224 AMAQI
22°C18/25°C
14th Jul 2025235 AMAQI
14th Jul 2025236 AMAQI
14th Jul 2025247 AMAQI
14th Jul 2025258 AMAQI
14th Jul 2025249 AMAQI
14th Jul 20252310 AMAQI
14th Jul 20252311 AMAQI
14th Jul 20252212 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025262 PMAQI
14th Jul 2025243 PMAQI
14th Jul 2025264 PMAQI
14th Jul 2025245 PMAQI
14th Jul 2025256 PMAQI
14th Jul 2025257 PMAQI
14th Jul 2025248 PMAQI
14th Jul 2025269 PMAQI
14th Jul 20252510 PMAQI
14th Jul 20252511 PMAQI
15th Jul 20252512 AMAQI
15th Jul 2025251 AMAQI
15th Jul 2025252 AMAQI
15th Jul 2025283 AMAQI
15th Jul 2025324 AMAQI
22°C19/27°C
15th Jul 2025295 AMAQI
15th Jul 2025246 AMAQI
15th Jul 2025247 AMAQI
15th Jul 2025258 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20252911 AMAQI
15th Jul 20253112 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025303 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025296 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025298 PMAQI
15th Jul 2025309 PMAQI
15th Jul 20253010 PMAQI
15th Jul 20253011 PMAQI
16th Jul 20252812 AMAQI
16th Jul 2025281 AMAQI
16th Jul 2025252 AMAQI
16th Jul 2025253 AMAQI
16th Jul 2025264 AMAQI
27°C22/34°C
16th Jul 2025285 AMAQI
16th Jul 2025306 AMAQI
16th Jul 2025307 AMAQI
16th Jul 2025358 AMAQI
16th Jul 2025389 AMAQI
16th Jul 20254310 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20254412 PMAQI
16th Jul 2025441 PMAQI
16th Jul 2025402 PMAQI
16th Jul 2025373 PMAQI
16th Jul 2025394 PMAQI
16th Jul 2025375 PMAQI
16th Jul 2025386 PMAQI
16th Jul 2025377 PMAQI
16th Jul 2025368 PMAQI
16th Jul 2025419 PMAQI
16th Jul 20254110 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253612 AMAQI
17th Jul 2025341 AMAQI
17th Jul 2025372 AMAQI
17th Jul 2025353 AMAQI
17th Jul 2025364 AMAQI
27°C22/33°C
17th Jul 2025405 AMAQI
17th Jul 2025406 AMAQI
17th Jul 2025407 AMAQI
17th Jul 2025428 AMAQI
17th Jul 2025439 AMAQI
17th Jul 20254610 AMAQI
17th Jul 20254311 AMAQI
17th Jul 20254212 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025374 PMAQI
17th Jul 2025375 PMAQI
17th Jul 2025356 PMAQI
17th Jul 2025347 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025369 PMAQI
17th Jul 20253710 PMAQI
17th Jul 20253511 PMAQI
18th Jul 20253512 AMAQI
18th Jul 2025341 AMAQI
18th Jul 2025222 AMAQI
18th Jul 2025193 AMAQI
18th Jul 2025194 AMAQI
26°C23/32°C
18th Jul 2025175 AMAQI
18th Jul 2025196 AMAQI
18th Jul 2025217 AMAQI
18th Jul 2025198 AMAQI
18th Jul 2025199 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20251811 AMAQI
18th Jul 20251612 PMAQI
18th Jul 2025171 PMAQI
18th Jul 2025182 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025204 PMAQI
18th Jul 2025205 PMAQI
18th Jul 2025216 PMAQI
18th Jul 2025197 PMAQI
18th Jul 2025208 PMAQI
18th Jul 2025209 PMAQI
18th Jul 20252110 PMAQI
18th Jul 20252111 PMAQI
19th Jul 20252112 AMAQI
19th Jul 2025221 AMAQI
19th Jul 2025282 AMAQI
19th Jul 2025303 AMAQI
19th Jul 2025284 AMAQI
25°C20/29°C
19th Jul 2025275 AMAQI
19th Jul 2025276 AMAQI
19th Jul 2025277 AMAQI
19th Jul 2025278 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20253210 AMAQI
19th Jul 20253111 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025292 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025299 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20252711 PMAQI
20th Jul 20252612 AMAQI
20th Jul 2025231 AMAQI
20th Jul 2025182 AMAQI
20th Jul 2025173 AMAQI
20th Jul 2025164 AMAQI
24°C17/30°C
20th Jul 2025165 AMAQI
20th Jul 2025176 AMAQI
20th Jul 2025187 AMAQI
20th Jul 2025188 AMAQI
20th Jul 2025199 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20251911 AMAQI
20th Jul 20251812 PMAQI
20th Jul 2025191 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025207 PMAQI
20th Jul 2025218 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252210 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025202 AMAQI
21st Jul 2025183 AMAQI
21st Jul 2025204 AMAQI
25°C20/32°C
21st Jul 2025225 AMAQI
21st Jul 2025316 AMAQI
21st Jul 2025307 AMAQI
21st Jul 2025338 AMAQI
21st Jul 2025459 AMAQI
21st Jul 20255410 AMAQI
21st Jul 20255611 AMAQI
21st Jul 20255412 PMAQI
21st Jul 2025531 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025433 PMAQI
21st Jul 2025334 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252310 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252612 AMAQI
22nd Jul 2025251 AMAQI
22nd Jul 2025172 AMAQI
22nd Jul 2025163 AMAQI
22nd Jul 2025154 AMAQI
23°C19/27°C
22nd Jul 2025165 AMAQI
22nd Jul 2025176 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025209 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252111 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025181 PMAQI
22nd Jul 2025182 PMAQI
22nd Jul 2025193 PMAQI
22nd Jul 2025194 PMAQI
22nd Jul 2025195 PMAQI
22nd Jul 2025196 PMAQI
22nd Jul 2025207 PMAQI
22nd Jul 2025218 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252010 PMAQI
22nd Jul 20252311 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025211 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025223 AMAQI
23rd Jul 2025244 AMAQI
21°C15/27°C
23rd Jul 2025325 AMAQI
23rd Jul 2025226 AMAQI
23rd Jul 2025227 AMAQI
23rd Jul 2025268 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252910 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025291 PMAQI
23rd Jul 2025292 PMAQI
23rd Jul 2025253 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025257 PMAQI
23rd Jul 2025268 PMAQI
23rd Jul 2025279 PMAQI
23rd Jul 20252510 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252312 AMAQI
24th Jul 2025241 AMAQI
24th Jul 2025222 AMAQI
24th Jul 2025243 AMAQI
24th Jul 2025214 AMAQI
23°C18/28°C
24th Jul 2025225 AMAQI
24th Jul 2025226 AMAQI
24th Jul 2025217 AMAQI
24th Jul 2025238 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20253311 AMAQI
24th Jul 20253112 PMAQI
24th Jul 2025351 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025355 PMAQI
24th Jul 2025366 PMAQI
24th Jul 2025287 PMAQI
24th Jul 2025278 PMAQI
24th Jul 2025309 PMAQI
24th Jul 20252910 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025272 AMAQI
25th Jul 2025283 AMAQI
25th Jul 2025324 AMAQI
26°C19/33°C
25th Jul 2025345 AMAQI
25th Jul 2025486 AMAQI
25th Jul 2025377 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025459 AMAQI
25th Jul 20255010 AMAQI
25th Jul 20255011 AMAQI
25th Jul 20254812 PMAQI
25th Jul 2025491 PMAQI
25th Jul 2025492 PMAQI
25th Jul 2025423 PMAQI
25th Jul 2025404 PMAQI
25th Jul 2025405 PMAQI
25th Jul 2025386 PMAQI
25th Jul 2025397 PMAQI
25th Jul 2025388 PMAQI
25th Jul 2025329 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253511 PMAQI
26th Jul 20253512 AMAQI
26th Jul 2025331 AMAQI
26th Jul 2025572 AMAQI
26th Jul 2025573 AMAQI
26th Jul 2025694 AMAQI
27°C22/35°C
26th Jul 20251195 AMAQI
26th Jul 20251396 AMAQI
26th Jul 20251247 AMAQI
26th Jul 20251268 AMAQI
26th Jul 20251089 AMAQI
26th Jul 20259810 AMAQI
26th Jul 20259511 AMAQI
26th Jul 20258812 PMAQI
26th Jul 2025781 PMAQI
26th Jul 2025752 PMAQI
26th Jul 2025863 PMAQI
26th Jul 2025734 PMAQI
26th Jul 2025665 PMAQI
26th Jul 2025756 PMAQI
26th Jul 2025687 PMAQI
26th Jul 2025668 PMAQI
26th Jul 2025689 PMAQI
26th Jul 20257010 PMAQI
26th Jul 20257311 PMAQI
27th Jul 20257412 AMAQI
27th Jul 2025731 AMAQI
27th Jul 2025782 AMAQI
27th Jul 2025823 AMAQI
27th Jul 2025854 AMAQI
25°C21/29°C
27th Jul 2025855 AMAQI
27th Jul 2025826 AMAQI
27th Jul 2025807 AMAQI
27th Jul 2025768 AMAQI
27th Jul 2025789 AMAQI
27th Jul 20258010 AMAQI
27th Jul 20258011 AMAQI
27th Jul 20258212 PMAQI
27th Jul 2025831 PMAQI
27th Jul 2025842 PMAQI
27th Jul 2025833 PMAQI
27th Jul 2025814 PMAQI
27th Jul 2025805 PMAQI
27th Jul 2025806 PMAQI
27th Jul 2025787 PMAQI
27th Jul 2025778 PMAQI
27th Jul 2025789 PMAQI
27th Jul 20257810 PMAQI
27th Jul 20257811 PMAQI
28th Jul 20257612 AMAQI
28th Jul 2025761 AMAQI
28th Jul 2025842 AMAQI
28th Jul 2025873 AMAQI
28th Jul 2025854 AMAQI
22°C19/25°C
28th Jul 2025785 AMAQI
28th Jul 2025756 AMAQI
28th Jul 2025757 AMAQI
28th Jul 2025738 AMAQI
28th Jul 2025779 AMAQI
28th Jul 20257210 AMAQI
28th Jul 20256911 AMAQI
28th Jul 20256712 PMAQI
28th Jul 2025661 PMAQI
28th Jul 2025662 PMAQI
28th Jul 2025693 PMAQI
28th Jul 2025694 PMAQI
28th Jul 2025685 PMAQI
28th Jul 2025686 PMAQI
28th Jul 2025717 PMAQI
28th Jul 2025678 PMAQI
28th Jul 2025679 PMAQI
28th Jul 20256610 PMAQI
28th Jul 20256611 PMAQI
29th Jul 20256712 AMAQI
29th Jul 2025661 AMAQI
29th Jul 2025602 AMAQI
29th Jul 2025603 AMAQI
29th Jul 2025614 AMAQI
25°C20/32°C
29th Jul 2025605 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025617 AMAQI
29th Jul 2025628 AMAQI
29th Jul 2025629 AMAQI
29th Jul 20256110 AMAQI
29th Jul 20256011 AMAQI
29th Jul 20256012 PMAQI
29th Jul 2025601 PMAQI
29th Jul 2025612 PMAQI
29th Jul 2025623 PMAQI
29th Jul 2025604 PMAQI
29th Jul 2025615 PMAQI
29th Jul 2025606 PMAQI
29th Jul 2025607 PMAQI
29th Jul 2025608 PMAQI
29th Jul 2025589 PMAQI
29th Jul 20255910 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255912 AMAQI
30th Jul 2025591 AMAQI
30th Jul 2025572 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025524 AMAQI
30°C23/37°C
30th Jul 2025485 AMAQI
30th Jul 2025476 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255311 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025541 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 20255512 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025402 AMAQI
31st Jul 2025423 AMAQI
31st Jul 2025444 AMAQI
27°C24/30°C
31st Jul 2025505 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025628 AMAQI
31st Jul 2025669 AMAQI
31st Jul 20257010 AMAQI
31st Jul 20257811 AMAQI
31st Jul 20258412 PMAQI
31st Jul 2025871 PMAQI
31st Jul 2025902 PMAQI
31st Jul 2025923 PMAQI
31st Jul 2025904 PMAQI
31st Jul 2025905 PMAQI
31st Jul 2025896 PMAQI
31st Jul 2025657 PMAQI
31st Jul 2025738 PMAQI
31st Jul 2025809 PMAQI
31st Jul 20258510 PMAQI
31st Jul 20257411 PMAQI
1st Aug 20256812 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025632 AMAQI
1st Aug 2025703 AMAQI
1st Aug 2025684 AMAQI
23°C18/25°C
1st Aug 2025725 AMAQI
1st Aug 2025716 AMAQI
1st Aug 2025707 AMAQI
1st Aug 2025718 AMAQI
1st Aug 2025679 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256312 PMAQI
1st Aug 2025621 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025495 PMAQI
1st Aug 2025386 PMAQI
1st Aug 2025677 PMAQI
1st Aug 2025498 PMAQI
1st Aug 2025329 PMAQI
1st Aug 20253510 PMAQI
1st Aug 20253611 PMAQI
2nd Aug 20254812 AMAQI
2nd Aug 2025441 AMAQI
2nd Aug 2025422 AMAQI
2nd Aug 2025373 AMAQI
2nd Aug 2025314 AMAQI
19°C16/22°C
2nd Aug 2025325 AMAQI
2nd Aug 2025336 AMAQI
2nd Aug 2025307 AMAQI
2nd Aug 2025308 AMAQI
2nd Aug 2025299 AMAQI
2nd Aug 20252310 AMAQI
2nd Aug 20252411 AMAQI
2nd Aug 20252712 PMAQI
2nd Aug 2025321 PMAQI
2nd Aug 2025292 PMAQI
2nd Aug 2025273 PMAQI
2nd Aug 2025264 PMAQI
2nd Aug 2025275 PMAQI
2nd Aug 2025286 PMAQI
2nd Aug 2025287 PMAQI
2nd Aug 2025328 PMAQI
2nd Aug 2025349 PMAQI
2nd Aug 20253710 PMAQI
2nd Aug 20253611 PMAQI
3rd Aug 20252412 AMAQI
3rd Aug 2025431 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025343 AMAQI
3rd Aug 2025354 AMAQI
20°C14/26°C
3rd Aug 2025445 AMAQI
3rd Aug 2025346 AMAQI
3rd Aug 2025327 AMAQI
3rd Aug 2025378 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20255910 AMAQI
3rd Aug 20256511 AMAQI
3rd Aug 20256912 PMAQI
3rd Aug 2025741 PMAQI
3rd Aug 2025782 PMAQI
3rd Aug 2025823 PMAQI
3rd Aug 2025844 PMAQI
3rd Aug 2025815 PMAQI
3rd Aug 2025826 PMAQI
3rd Aug 2025547 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025669 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025383 AMAQI
4th Aug 2025434 AMAQI
23°C15/30°C
4th Aug 2025485 AMAQI
4th Aug 2025526 AMAQI
4th Aug 2025557 AMAQI
4th Aug 2025588 AMAQI
4th Aug 2025669 AMAQI
4th Aug 20257210 AMAQI
4th Aug 20258111 AMAQI
4th Aug 20259012 PMAQI
4th Aug 20251031 PMAQI
4th Aug 20251152 PMAQI
4th Aug 20251143 PMAQI
4th Aug 20251124 PMAQI
4th Aug 20251085 PMAQI
4th Aug 20251066 PMAQI
4th Aug 2025677 PMAQI
4th Aug 2025848 PMAQI
4th Aug 20251049 PMAQI
4th Aug 202510410 PMAQI
4th Aug 202510011 PMAQI
5th Aug 20259312 AMAQI
5th Aug 2025961 AMAQI
5th Aug 2025782 AMAQI
5th Aug 2025793 AMAQI
5th Aug 2025814 AMAQI
24°C17/31°C
5th Aug 2025845 AMAQI
5th Aug 20251046 AMAQI
5th Aug 20251047 AMAQI
5th Aug 20251218 AMAQI
5th Aug 20251189 AMAQI
5th Aug 202511810 AMAQI
5th Aug 202511411 AMAQI
5th Aug 202510512 PMAQI
5th Aug 2025861 PMAQI
5th Aug 2025742 PMAQI
5th Aug 2025653 PMAQI
5th Aug 2025614 PMAQI
5th Aug 2025585 PMAQI
5th Aug 2025526 PMAQI
5th Aug 2025837 PMAQI
5th Aug 2025688 PMAQI
5th Aug 2025549 PMAQI
5th Aug 20255310 PMAQI
5th Aug 20255411 PMAQI
6th Aug 20255112 AMAQI
6th Aug 2025451 AMAQI
6th Aug 2025462 AMAQI
6th Aug 2025503 AMAQI
6th Aug 2025494 AMAQI
21°C19/22°C
6th Aug 2025525 AMAQI
6th Aug 2025516 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025538 AMAQI
6th Aug 2025549 AMAQI
6th Aug 20255510 AMAQI
6th Aug 20255511 AMAQI
6th Aug 20255612 PMAQI
6th Aug 2025531 PMAQI
6th Aug 2025452 PMAQI
6th Aug 2025383 PMAQI
6th Aug 2025324 PMAQI
6th Aug 2025355 PMAQI
6th Aug 2025386 PMAQI
6th Aug 2025527 PMAQI
6th Aug 2025588 PMAQI
6th Aug 2025609 PMAQI
6th Aug 20256510 PMAQI
6th Aug 20255411 PMAQI
7th Aug 20255812 AMAQI
7th Aug 2025801 AMAQI
7th Aug 2025782 AMAQI
7th Aug 2025783 AMAQI
7th Aug 2025664 AMAQI
20°C17/24°C
7th Aug 2025665 AMAQI
7th Aug 2025666 AMAQI
7th Aug 2025717 AMAQI
7th Aug 2025738 AMAQI
7th Aug 2025729 AMAQI
7th Aug 20256810 AMAQI
7th Aug 20256411 AMAQI
7th Aug 20256012 PMAQI
7th Aug 2025561 PMAQI
7th Aug 2025582 PMAQI
7th Aug 2025643 PMAQI
7th Aug 2025644 PMAQI
7th Aug 2025645 PMAQI
7th Aug 2025636 PMAQI
7th Aug 2025647 PMAQI
7th Aug 2025648 PMAQI
7th Aug 2025619 PMAQI
7th Aug 20256210 PMAQI
7th Aug 20256011 PMAQI
8th Aug 20256112 AMAQI
8th Aug 2025361 AMAQI
8th Aug 2025282 AMAQI
8th Aug 2025283 AMAQI
8th Aug 2025294 AMAQI
22°C16/26°C
8th Aug 2025295 AMAQI
8th Aug 2025316 AMAQI
8th Aug 2025347 AMAQI
8th Aug 2025358 AMAQI
8th Aug 2025339 AMAQI
8th Aug 20253410 AMAQI
8th Aug 20253611 AMAQI
8th Aug 20253712 PMAQI
8th Aug 2025361 PMAQI
8th Aug 2025362 PMAQI
8th Aug 2025363 PMAQI
8th Aug 2025364 PMAQI
8th Aug 2025375 PMAQI
8th Aug 2025366 PMAQI
8th Aug 2025367 PMAQI
8th Aug 2025368 PMAQI
8th Aug 2025369 PMAQI
8th Aug 20253710 PMAQI
8th Aug 20253511 PMAQI
9th Aug 20253412 AMAQI
9th Aug 2025321 AMAQI
9th Aug 2025332 AMAQI
9th Aug 2025333 AMAQI
9th Aug 2025334 AMAQI
23°C17/29°C
9th Aug 2025335 AMAQI
9th Aug 2025306 AMAQI
9th Aug 2025337 AMAQI
9th Aug 2025328 AMAQI
9th Aug 2025319 AMAQI
9th Aug 20253110 AMAQI
9th Aug 20253211 AMAQI
9th Aug 20253612 PMAQI
9th Aug 2025361 PMAQI
9th Aug 2025352 PMAQI
9th Aug 2025363 PMAQI
9th Aug 2025344 PMAQI
9th Aug 2025345 PMAQI
9th Aug 2025336 PMAQI
9th Aug 2025347 PMAQI
9th Aug 2025328 PMAQI
9th Aug 2025329 PMAQI
9th Aug 20253310 PMAQI
9th Aug 20253311 PMAQI
10th Aug 20253212 AMAQI
10th Aug 2025301 AMAQI
10th Aug 2025322 AMAQI
10th Aug 2025293 AMAQI
10th Aug 2025284 AMAQI
21°C17/26°C
10th Aug 2025275 AMAQI
10th Aug 2025276 AMAQI
10th Aug 2025307 AMAQI
10th Aug 2025318 AMAQI
10th Aug 2025319 AMAQI
10th Aug 20253510 AMAQI
10th Aug 20253711 AMAQI
10th Aug 20254212 PMAQI
10th Aug 2025421 PMAQI
10th Aug 2025472 PMAQI
10th Aug 2025403 PMAQI
10th Aug 2025394 PMAQI
10th Aug 2025425 PMAQI
10th Aug 2025416 PMAQI
10th Aug 2025367 PMAQI
10th Aug 2025388 PMAQI
10th Aug 2025409 PMAQI
10th Aug 20253610 PMAQI
10th Aug 20254011 PMAQI
11th Aug 20253712 AMAQI
11th Aug 2025351 AMAQI
11th Aug 2025412 AMAQI
11th Aug 2025403 AMAQI
11th Aug 2025444 AMAQI
25°C19/33°C
11th Aug 2025445 AMAQI
5 AM11th Aug 2025466 AMAQI
11th Aug 2025537 AMAQI
11th Aug 2025538 AMAQI
11th Aug 2025549 AMAQI
11th Aug 20255510 AMAQI
11th Aug 20256011 AMAQI
11th Aug 20255812 PMAQI
12 PM11th Aug 2025601 PMAQI
11th Aug 2025622 PMAQI
11th Aug 2025603 PMAQI
8 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
9 PM - 11 PM
44AQI
3 heures / Jour
90 heures / Mois
Heure moyenne la plus basse
12 AM - 4 AM
41AQI
5 heures / Jour
150 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 9 PM à 11 PM (Moyenne 44), tandis que l'AQI le plus bas était entre 12 AM à 4 AM (Moyenne 41).
Jours de 2025 Vs Qualité de l'Air
Boston, Chelsea, Massachusetts, United States
2025
85%
189
15%
34
Nombre total de jours avec différentes catégories AQI au cours des 223 derniers jours de 2025 (142 jours restants)
Bon
189 JoursModéré
34 JoursPauvre
0 JoursNon sain
0 JoursSévère
0 JoursDangereux
0 JoursSous les limites sécuritaires de l'OMS pour la qualité de l'air : 85%
Niveau de risque sanitaire:
Faible
En 2025, 85% 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
Boston, 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 Janvier 2025
28AQI
28AQI
2nd Janvier 2025
21AQI
21AQI
3rd Janvier 2025
21AQI
21AQI
4th Janvier 2025
25AQI
25AQI
5th Janvier 2025
24AQI
24AQI
6th Janvier 2025
21AQI
21AQI
7th Janvier 2025
21AQI
21AQI
8th Janvier 2025
21AQI
21AQI
9th Janvier 2025
23AQI
23AQI
10th Janvier 2025
24AQI
24AQI
11th Janvier 2025
35AQI
35AQI
12th Janvier 2025
38AQI
38AQI
13th Janvier 2025
56AQI
56AQI
14th Janvier 2025
28AQI
28AQI
15th Janvier 2025
24AQI
24AQI
16th Janvier 2025
34AQI
34AQI
17th Janvier 2025
60AQI
60AQI
18th Janvier 2025
45AQI
45AQI
19th Janvier 2025
31AQI
31AQI
20th Janvier 2025
34AQI
34AQI
21st Janvier 2025
55AQI
55AQI
22nd Janvier 2025
59AQI
59AQI
23rd Janvier 2025
54AQI
54AQI
24th Janvier 2025
56AQI
56AQI
25th Janvier 2025
45AQI
45AQI
26th Janvier 2025
48AQI
48AQI
27th Janvier 2025
28AQI
28AQI
28th Janvier 2025
28AQI
28AQI
29th Janvier 2025
33AQI
33AQI
30th Janvier 2025
32AQI
32AQI
31st Janvier 2025
40AQI
40AQI
1st Février 2025
30AQI
30AQI
2nd Février 2025
28AQI
28AQI
3rd Février 2025
48AQI
48AQI
4th Février 2025
28AQI
28AQI
5th Février 2025
24AQI
24AQI
6th Février 2025
36AQI
36AQI
7th Février 2025
33AQI
33AQI
8th Février 2025
32AQI
32AQI
9th Février 2025
34AQI
34AQI
10th Février 2025
34AQI
34AQI
11th Février 2025
48AQI
48AQI
12th Février 2025
38AQI
38AQI
13th Février 2025
25AQI
25AQI
14th Février 2025
28AQI
28AQI
15th Février 2025
28AQI
28AQI
16th Février 2025
26AQI
26AQI
17th Février 2025
28AQI
28AQI
18th Février 2025
26AQI
26AQI
19th Février 2025
23AQI
23AQI
20th Février 2025
27AQI
27AQI
21st Février 2025
24AQI
24AQI
22nd Février 2025
28AQI
28AQI
23rd Février 2025
43AQI
43AQI
24th Février 2025
48AQI
48AQI
25th Février 2025
46AQI
46AQI
26th Février 2025
29AQI
29AQI
27th Février 2025
40AQI
40AQI
28th Février 2025
26AQI
26AQI
1st Mars 2025
29AQI
29AQI
2nd Mars 2025
28AQI
28AQI
3rd Mars 2025
27AQI
27AQI
4th Mars 2025
37AQI
37AQI
5th Mars 2025
33AQI
33AQI
6th Mars 2025
26AQI
26AQI
7th Mars 2025
29AQI
29AQI
8th Mars 2025
30AQI
30AQI
9th Mars 2025
29AQI
29AQI
10th Mars 2025
29AQI
29AQI
11th Mars 2025
36AQI
36AQI
12th Mars 2025
28AQI
28AQI
13th Mars 2025
22AQI
22AQI
14th Mars 2025
28AQI
28AQI
15th Mars 2025
26AQI
26AQI
16th Mars 2025
36AQI
36AQI
17th Mars 2025
22AQI
22AQI
18th Mars 2025
18AQI
18AQI
19th Mars 2025
24AQI
24AQI
20th Mars 2025
17AQI
17AQI
21st Mars 2025
16AQI
16AQI
22nd Mars 2025
21AQI
21AQI
23rd Mars 2025
18AQI
18AQI
24th Mars 2025
29AQI
29AQI
25th Mars 2025
31AQI
31AQI
26th Mars 2025
26AQI
26AQI
27th Mars 2025
18AQI
18AQI
28th Mars 2025
21AQI
21AQI
29th Mars 2025
22AQI
22AQI
30th Mars 2025
24AQI
24AQI
31st Mars 2025
37AQI
37AQI
1st Avril 2025
19AQI
19AQI
2nd Avril 2025
18AQI
18AQI
3rd Avril 2025
26AQI
26AQI
4th Avril 2025
26AQI
26AQI
5th Avril 2025
21AQI
21AQI
6th Avril 2025
21AQI
21AQI
7th Avril 2025
16AQI
16AQI
8th Avril 2025
16AQI
16AQI
9th Avril 2025
16AQI
16AQI
10th Avril 2025
20AQI
20AQI
11th Avril 2025
19AQI
19AQI
12th Avril 2025
16AQI
16AQI
13th Avril 2025
16AQI
16AQI
14th Avril 2025
20AQI
20AQI
15th Avril 2025
31AQI
31AQI
16th Avril 2025
11AQI
11AQI
17th Avril 2025
14AQI
14AQI
18th Avril 2025
22AQI
22AQI
19th Avril 2025
49AQI
49AQI
20th Avril 2025
21AQI
21AQI
21st Avril 2025
16AQI
16AQI
22nd Avril 2025
42AQI
42AQI
23rd Avril 2025
26AQI
26AQI
24th Avril 2025
22AQI
22AQI
25th Avril 2025
54AQI
54AQI
26th Avril 2025
31AQI
31AQI
27th Avril 2025
12AQI
12AQI
28th Avril 2025
20AQI
20AQI
29th Avril 2025
28AQI
28AQI
30th Avril 2025
25AQI
25AQI
1st Mai 2025
18AQI
18AQI
2nd Mai 2025
41AQI
41AQI
3rd Mai 2025
46AQI
46AQI
4th Mai 2025
36AQI
36AQI
5th Mai 2025
26AQI
26AQI
6th Mai 2025
32AQI
32AQI
7th Mai 2025
28AQI
28AQI
8th Mai 2025
24AQI
24AQI
9th Mai 2025
31AQI
31AQI
10th Mai 2025
16AQI
16AQI
11th Mai 2025
21AQI
21AQI
12th Mai 2025
21AQI
21AQI
13th Mai 2025
28AQI
28AQI
14th Mai 2025
29AQI
29AQI
15th Mai 2025
39AQI
39AQI
16th Mai 2025
34AQI
34AQI
17th Mai 2025
35AQI
35AQI
18th Mai 2025
19AQI
19AQI
19th Mai 2025
14AQI
14AQI
20th Mai 2025
14AQI
14AQI
21st Mai 2025
17AQI
17AQI
22nd Mai 2025
20AQI
20AQI
23rd Mai 2025
14AQI
14AQI
24th Mai 2025
14AQI
14AQI
25th Mai 2025
13AQI
13AQI
26th Mai 2025
19AQI
19AQI
27th Mai 2025
26AQI
26AQI
28th Mai 2025
27AQI
27AQI
29th Mai 2025
24AQI
24AQI
30th Mai 2025
33AQI
33AQI
31st Mai 2025
20AQI
20AQI
1st Juin 2025
13AQI
13AQI
2nd Juin 2025
18AQI
18AQI
3rd Juin 2025
24AQI
24AQI
4th Juin 2025
39AQI
39AQI
5th Juin 2025
57AQI
57AQI
6th Juin 2025
62AQI
62AQI
7th Juin 2025
53AQI
53AQI
8th Juin 2025
89AQI
89AQI
9th Juin 2025
82AQI
82AQI
10th Juin 2025
54AQI
54AQI
11th Juin 2025
52AQI
52AQI
12th Juin 2025
71AQI
71AQI
13th Juin 2025
52AQI
52AQI
14th Juin 2025
46AQI
46AQI
15th Juin 2025
30AQI
30AQI
16th Juin 2025
32AQI
32AQI
17th Juin 2025
29AQI
29AQI
18th Juin 2025
25AQI
25AQI
19th Juin 2025
28AQI
28AQI
20th Juin 2025
33AQI
33AQI
21st Juin 2025
52AQI
52AQI
22nd Juin 2025
54AQI
54AQI
23rd Juin 2025
51AQI
51AQI
24th Juin 2025
56AQI
56AQI
25th Juin 2025
52AQI
52AQI
26th Juin 2025
39AQI
39AQI
27th Juin 2025
26AQI
26AQI
28th Juin 2025
27AQI
27AQI
29th Juin 2025
39AQI
39AQI
30th Juin 2025
39AQI
39AQI
1st Juillet 2025
39AQI
39AQI
2nd Juillet 2025
33AQI
33AQI
3rd Juillet 2025
44AQI
44AQI
4th Juillet 2025
45AQI
45AQI
5th Juillet 2025
51AQI
51AQI
6th Juillet 2025
59AQI
59AQI
7th Juillet 2025
45AQI
45AQI
8th Juillet 2025
37AQI
37AQI
9th Juillet 2025
33AQI
33AQI
10th Juillet 2025
31AQI
31AQI
11th Juillet 2025
32AQI
32AQI
12th Juillet 2025
33AQI
33AQI
13th Juillet 2025
24AQI
24AQI
14th Juillet 2025
23AQI
23AQI
15th Juillet 2025
29AQI
29AQI
16th Juillet 2025
35AQI
35AQI
17th Juillet 2025
37AQI
37AQI
18th Juillet 2025
21AQI
21AQI
19th Juillet 2025
27AQI
27AQI
20th Juillet 2025
20AQI
20AQI
21st Juillet 2025
30AQI
30AQI
22nd Juillet 2025
19AQI
19AQI
23rd Juillet 2025
25AQI
25AQI
24th Juillet 2025
28AQI
28AQI
25th Juillet 2025
37AQI
37AQI
26th Juillet 2025
77AQI
77AQI
27th Juillet 2025
80AQI
80AQI
28th Juillet 2025
73AQI
73AQI
29th Juillet 2025
61AQI
61AQI
30th Juillet 2025
54AQI
54AQI
31st Juillet 2025
68AQI
68AQI
1st Août 2025
58AQI
58AQI
2nd Août 2025
33AQI
33AQI
3rd Août 2025
54AQI
54AQI
4th Août 2025
76AQI
76AQI
5th Août 2025
82AQI
82AQI
6th Août 2025
50AQI
50AQI
7th Août 2025
66AQI
66AQI
8th Août 2025
35AQI
35AQI
9th Août 2025
33AQI
33AQI
10th Août 2025
34AQI
34AQI
11th Août 2025
40AQI
40AQI
35AQI
32AQI
26AQI
23AQI
25AQI
44AQI
40AQI
51AQI
Nombre de jours
Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux
202533AQI
25
6
28
31
29
1
31
16
14
23
8
6
5
189
34
Le plus élevé AQI enregistré en
Août51AQI
Le plus bas AQI enregistré en
Avril23AQI
202431AQI
26
5
27
2
31
30
31
29
27
4
22
9
30
31
27
3
29
2
340
22
3
Le plus élevé AQI enregistré en
Juillet39AQI
Le plus bas AQI enregistré en
Septembre25AQI
202335AQI
30
1
27
1
31
27
3
30
1
20
10
21
9
1
26
5
22
8
28
3
28
1
30
1
320
43
1
Le plus élevé AQI enregistré en
Juillet47AQI
Le plus bas AQI enregistré en
Novembre27AQI
202233AQI
19
12
20
1
27
4
29
30
1
29
1
20
3
2
29
31
29
1
28
3
293
26
Le plus élevé AQI enregistré en
Janvier42AQI
Le plus bas AQI enregistré en
Septembre26AQI
202133AQI
26
4
22
6
29
2
30
31
25
4
24
7
24
7
30
31
27
3
27
4
326
37
Le plus élevé AQI enregistré en
Juillet42AQI
Le plus bas AQI enregistré en
Avril26AQI
202034AQI
13
20
18
28
2
30
1
28
3
26
4
28
3
26
4
26
5
243
22
Le plus élevé AQI enregistré en
Août42AQI
Le plus bas AQI enregistré en
Avril23AQI
Années les plus & moins polluées des 6 dernières années
Année la plus polluée enregistrée
2023(Moyenne)
35AQIAnnée la moins polluée enregistrée
2024(Moyenne)
31AQILa qualité de l'air annuelle de Boston pour l'année 2025 AQI (33) montre un changement moyen de pourcentage de 0.4% (empiré AQI) par rapport aux années précédentes : 2020 (34), 2021 (33), 2022 (33), 2023 (35), 2024 (31).
