Country Background

North Chelmsford, Chelmsford, Massachusetts, United States 역사적 공기 품질 분석

역사적 데이터, 월별 패턴 및 연간 트렌드를 통해 공기 품질에 대한 자세한 통찰을 손끝에서 확인하세요!

좋음
050
보통
100
나쁨
150
건강에 해로움
200
심각함
300
위험함
301+

10월 공기질 분석

North Chelmsford, Chelmsford, Massachusetts, United States

2025
AQI
.

AQI 추세: 최고 및 최저

최고 AQI 기록일
6th Oct 2025
55AQI
최저 AQI 기록일
8th Oct 2025
19AQI


동일 날짜 분석 (25th October ):
이 날, 1년 동안 AQI는 크게 변동했습니다: 2025년은 1st 최고로 랭크되었습니다 21의 AQI는 좋음 범주의 공기질을 나타냅니다.

2024년 연간 데이터 다운로드

세계 대기 질 보고서

Globe

주간 & 야간 AQI 추세: 25th Oct - 26th Oct 2025

North Chelmsford, Chelmsford, Massachusetts, United States

AQI
.

6 AM25th Oct 2025

6 PM

5 AM26th Oct 2025

낮 시간
평균 최고 시간
4PM25th Oct

26AQI

평균 최저 시간
8AM25th Oct

12AQI

밤 시간
평균 최고 시간
9PM25th Oct

30AQI

평균 최저 시간
6AM25th Oct

18AQI

지난 24시간 동안

North Chelmsford의 AQI30로 가장 높은 값을 기록했으며, 9 PM의 시간대에 발생했습니다. 반면, 가장 낮은 값인 12는 8 AM의 시간대에 기록되었습니다.

주간 & 야간 AQI 추세: Sep - Oct 2025

North Chelmsford, Chelmsford, Massachusetts, United States

SepOct
26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th
26th Sep 2025176 AMAQI
26th Sep 2025167 AMAQI
26th Sep 2025168 AMAQI
26th Sep 2025159 AMAQI
26th Sep 20251910 AMAQI
26th Sep 20252311 AMAQI
26th Sep 20252612 PMAQI
26th Sep 2025271 PMAQI
26th Sep 2025292 PMAQI
26th Sep 2025283 PMAQI
26th Sep 2025284 PMAQI
26th Sep 2025285 PMAQI
26th Sep 2025266 PMAQI
26th Sep 2025237 PMAQI
26th Sep 2025198 PMAQI
26th Sep 2025189 PMAQI
26th Sep 20251610 PMAQI
26th Sep 20251711 PMAQI
27th Sep 20251412 AMAQI
27th Sep 2025161 AMAQI
27th Sep 2025152 AMAQI
27th Sep 2025163 AMAQI
27th Sep 2025164 AMAQI
27th Sep 2025155 AMAQI

--°C/°C

27th Sep 2025166 AMAQI
27th Sep 2025167 AMAQI
27th Sep 2025158 AMAQI
27th Sep 2025169 AMAQI
27th Sep 20251410 AMAQI
27th Sep 20251511 AMAQI
27th Sep 20251712 PMAQI
27th Sep 2025171 PMAQI
27th Sep 2025202 PMAQI
27th Sep 2025193 PMAQI
27th Sep 2025184 PMAQI
27th Sep 2025205 PMAQI
27th Sep 2025206 PMAQI
27th Sep 2025237 PMAQI
27th Sep 2025318 PMAQI
27th Sep 2025289 PMAQI
27th Sep 20253010 PMAQI
27th Sep 20253211 PMAQI
28th Sep 20253212 AMAQI
28th Sep 2025331 AMAQI
28th Sep 2025322 AMAQI
28th Sep 2025333 AMAQI
28th Sep 2025284 AMAQI
28th Sep 2025285 AMAQI

20°C14/29°C

28th Sep 2025236 AMAQI
28th Sep 2025227 AMAQI
28th Sep 2025208 AMAQI
28th Sep 2025209 AMAQI
28th Sep 20252010 AMAQI
28th Sep 20251811 AMAQI
28th Sep 20252212 PMAQI
28th Sep 2025261 PMAQI
28th Sep 2025272 PMAQI
28th Sep 2025263 PMAQI
28th Sep 2025264 PMAQI
28th Sep 2025255 PMAQI
28th Sep 2025306 PMAQI
28th Sep 2025377 PMAQI
28th Sep 2025398 PMAQI
28th Sep 2025409 PMAQI
28th Sep 20253810 PMAQI
28th Sep 20253711 PMAQI
29th Sep 20253512 AMAQI
29th Sep 2025341 AMAQI
29th Sep 2025372 AMAQI
29th Sep 2025343 AMAQI
29th Sep 2025314 AMAQI
29th Sep 2025315 AMAQI

22°C17/29°C

29th Sep 2025296 AMAQI
29th Sep 2025317 AMAQI
29th Sep 2025308 AMAQI
29th Sep 2025379 AMAQI
29th Sep 20253410 AMAQI
29th Sep 20253011 AMAQI
29th Sep 20253112 PMAQI
29th Sep 2025261 PMAQI
29th Sep 2025342 PMAQI
29th Sep 2025223 PMAQI
29th Sep 2025274 PMAQI
29th Sep 2025235 PMAQI
29th Sep 2025256 PMAQI
29th Sep 2025237 PMAQI
29th Sep 2025258 PMAQI
29th Sep 2025299 PMAQI
29th Sep 20253010 PMAQI
29th Sep 20252411 PMAQI
30th Sep 20253412 AMAQI
30th Sep 2025321 AMAQI
30th Sep 2025352 AMAQI
30th Sep 2025353 AMAQI
30th Sep 2025274 AMAQI
30th Sep 2025355 AMAQI

20°C12/30°C

30th Sep 2025316 AMAQI
30th Sep 2025317 AMAQI
30th Sep 2025288 AMAQI
30th Sep 2025409 AMAQI
30th Sep 20254010 AMAQI
30th Sep 20254011 AMAQI
30th Sep 20253612 PMAQI
30th Sep 2025341 PMAQI
30th Sep 2025392 PMAQI
30th Sep 2025313 PMAQI
30th Sep 2025264 PMAQI
30th Sep 2025265 PMAQI
30th Sep 2025246 PMAQI
30th Sep 2025207 PMAQI
30th Sep 2025258 PMAQI
30th Sep 2025309 PMAQI
30th Sep 20252710 PMAQI
30th Sep 20252711 PMAQI
1st Oct 20252912 AMAQI
1st Oct 2025291 AMAQI
1st Oct 2025242 AMAQI
1st Oct 2025273 AMAQI
1st Oct 2025234 AMAQI
1st Oct 2025215 AMAQI

18°C13/25°C

1st Oct 2025246 AMAQI
1st Oct 2025267 AMAQI
1st Oct 2025228 AMAQI
1st Oct 2025249 AMAQI
1st Oct 20252410 AMAQI
1st Oct 20252111 AMAQI
1st Oct 20251212 PMAQI
1st Oct 2025121 PMAQI
1st Oct 2025282 PMAQI
1st Oct 2025223 PMAQI
1st Oct 2025264 PMAQI
1st Oct 2025205 PMAQI
1st Oct 202576 PMAQI
1st Oct 2025137 PMAQI
1st Oct 2025528 PMAQI
1st Oct 2025429 PMAQI
1st Oct 20252710 PMAQI
1st Oct 20251711 PMAQI
2nd Oct 20252012 AMAQI
2nd Oct 2025191 AMAQI
2nd Oct 2025192 AMAQI
2nd Oct 2025113 AMAQI
2nd Oct 202564 AMAQI
2nd Oct 202565 AMAQI

14°C8/21°C

2nd Oct 2025266 AMAQI
2nd Oct 2025387 AMAQI
2nd Oct 2025158 AMAQI
2nd Oct 202589 AMAQI
2nd Oct 20251010 AMAQI
2nd Oct 2025911 AMAQI
2nd Oct 20252912 PMAQI
2nd Oct 2025181 PMAQI
2nd Oct 2025122 PMAQI
2nd Oct 2025113 PMAQI
2nd Oct 2025114 PMAQI
2nd Oct 202585 PMAQI
2nd Oct 202586 PMAQI
2nd Oct 202577 PMAQI
2nd Oct 2025268 PMAQI
2nd Oct 2025509 PMAQI
2nd Oct 20254510 PMAQI
2nd Oct 20254411 PMAQI
3rd Oct 20254512 AMAQI
3rd Oct 2025351 AMAQI
3rd Oct 2025322 AMAQI
3rd Oct 2025143 AMAQI
3rd Oct 2025324 AMAQI
3rd Oct 2025175 AMAQI

12°C4/21°C

3rd Oct 202566 AMAQI
3rd Oct 202557 AMAQI
3rd Oct 2025258 AMAQI
3rd Oct 2025179 AMAQI
3rd Oct 20253010 AMAQI
3rd Oct 20254111 AMAQI
3rd Oct 20253812 PMAQI
3rd Oct 2025401 PMAQI
3rd Oct 2025432 PMAQI
3rd Oct 2025213 PMAQI
3rd Oct 2025134 PMAQI
3rd Oct 2025145 PMAQI
3rd Oct 2025156 PMAQI
3rd Oct 2025147 PMAQI
3rd Oct 2025348 PMAQI
3rd Oct 2025199 PMAQI
3rd Oct 20253610 PMAQI
3rd Oct 20255211 PMAQI
4th Oct 20254912 AMAQI
4th Oct 2025421 AMAQI
4th Oct 2025412 AMAQI
4th Oct 2025433 AMAQI
4th Oct 2025434 AMAQI
4th Oct 2025445 AMAQI

13°C4/25°C

4th Oct 2025426 AMAQI
4th Oct 2025407 AMAQI
4th Oct 2025408 AMAQI
4th Oct 2025379 AMAQI
4th Oct 20254010 AMAQI
4th Oct 20254311 AMAQI
4th Oct 20254312 PMAQI
4th Oct 2025491 PMAQI
4th Oct 2025432 PMAQI
4th Oct 2025463 PMAQI
4th Oct 2025454 PMAQI
4th Oct 2025475 PMAQI
4th Oct 2025446 PMAQI
4th Oct 2025467 PMAQI
4th Oct 2025508 PMAQI
4th Oct 2025559 PMAQI
4th Oct 20255910 PMAQI
4th Oct 20256211 PMAQI
5th Oct 20256212 AMAQI
5th Oct 2025601 AMAQI
5th Oct 2025542 AMAQI
5th Oct 2025503 AMAQI
5th Oct 2025484 AMAQI
5th Oct 2025485 AMAQI

19°C8/31°C

5th Oct 2025516 AMAQI
5th Oct 2025517 AMAQI
5th Oct 2025498 AMAQI
5th Oct 2025479 AMAQI
5th Oct 20254910 AMAQI
5th Oct 20255211 AMAQI
5th Oct 20255312 PMAQI
5th Oct 2025541 PMAQI
5th Oct 2025492 PMAQI
5th Oct 2025533 PMAQI
5th Oct 2025534 PMAQI
5th Oct 2025525 PMAQI
5th Oct 2025536 PMAQI
5th Oct 2025547 PMAQI
5th Oct 2025558 PMAQI
5th Oct 2025559 PMAQI
5th Oct 20255610 PMAQI
5th Oct 20255511 PMAQI
6th Oct 20255512 AMAQI
6th Oct 2025561 AMAQI
6th Oct 2025562 AMAQI
6th Oct 2025563 AMAQI
6th Oct 2025544 AMAQI
6th Oct 2025565 AMAQI

20°C11/32°C

6th Oct 2025556 AMAQI
6th Oct 2025577 AMAQI
6th Oct 2025558 AMAQI
6th Oct 2025579 AMAQI
6th Oct 20255610 AMAQI
6th Oct 20255611 AMAQI
6th Oct 20255612 PMAQI
6th Oct 2025571 PMAQI

21°C13/32°C

7th Oct 2025487 AMAQI
7th Oct 2025478 AMAQI
7th Oct 2025519 AMAQI
7th Oct 20255110 AMAQI
7th Oct 20255111 AMAQI
7th Oct 20255212 PMAQI
7th Oct 2025531 PMAQI
7th Oct 2025552 PMAQI
7th Oct 2025543 PMAQI
7th Oct 2025494 PMAQI
7th Oct 2025515 PMAQI
7th Oct 2025456 PMAQI
7th Oct 2025457 PMAQI
7th Oct 2025428 PMAQI
7th Oct 2025189 PMAQI
7th Oct 20251410 PMAQI
7th Oct 20251411 PMAQI
8th Oct 20251212 AMAQI
8th Oct 2025111 AMAQI
8th Oct 202592 AMAQI
8th Oct 2025313 AMAQI
8th Oct 2025174 AMAQI
8th Oct 202585 AMAQI

21°C15/30°C

8th Oct 202586 AMAQI
8th Oct 202587 AMAQI
8th Oct 2025318 AMAQI
8th Oct 2025159 AMAQI
8th Oct 20252710 AMAQI
8th Oct 20254611 AMAQI
8th Oct 20252612 PMAQI
8th Oct 2025271 PMAQI
8th Oct 2025252 PMAQI
8th Oct 2025153 PMAQI
8th Oct 2025114 PMAQI
8th Oct 202585 PMAQI
8th Oct 2025116 PMAQI
8th Oct 202597 PMAQI
8th Oct 202578 PMAQI
8th Oct 2025289 PMAQI
8th Oct 20254410 PMAQI
8th Oct 20253011 PMAQI
9th Oct 20253212 AMAQI
9th Oct 2025361 AMAQI
9th Oct 2025152 AMAQI
9th Oct 202563 AMAQI
9th Oct 2025134 AMAQI
9th Oct 2025225 AMAQI

17°C10/21°C

9th Oct 2025236 AMAQI
9th Oct 2025237 AMAQI
9th Oct 2025228 AMAQI
9th Oct 2025269 AMAQI
9th Oct 20251810 AMAQI
9th Oct 20252011 AMAQI
9th Oct 20252312 PMAQI
9th Oct 2025171 PMAQI
9th Oct 2025332 PMAQI
9th Oct 2025423 PMAQI
9th Oct 2025414 PMAQI
9th Oct 2025335 PMAQI
9th Oct 2025306 PMAQI
9th Oct 2025237 PMAQI
9th Oct 2025338 PMAQI
9th Oct 2025439 PMAQI
9th Oct 20254310 PMAQI
9th Oct 20253911 PMAQI
10th Oct 20254612 AMAQI
10th Oct 2025401 AMAQI
10th Oct 2025422 AMAQI
10th Oct 2025263 AMAQI
10th Oct 2025264 AMAQI
10th Oct 2025155 AMAQI

10°C5/17°C

10th Oct 202586 AMAQI
10th Oct 202587 AMAQI
10th Oct 202578 AMAQI
10th Oct 202579 AMAQI
10th Oct 2025810 AMAQI
10th Oct 20253811 AMAQI
10th Oct 20253912 PMAQI
10th Oct 2025401 PMAQI
10th Oct 2025222 PMAQI
10th Oct 2025103 PMAQI
10th Oct 202594 PMAQI
10th Oct 2025105 PMAQI
10th Oct 2025176 PMAQI
10th Oct 202597 PMAQI
10th Oct 202598 PMAQI
10th Oct 2025329 PMAQI
10th Oct 20252110 PMAQI
10th Oct 2025811 PMAQI
11th Oct 20253612 AMAQI
11th Oct 2025351 AMAQI
11th Oct 2025292 AMAQI
11th Oct 2025323 AMAQI
11th Oct 2025144 AMAQI
11th Oct 202565 AMAQI

8°C0/17°C

11th Oct 202576 AMAQI
11th Oct 202567 AMAQI
11th Oct 2025248 AMAQI
11th Oct 2025149 AMAQI
11th Oct 2025610 AMAQI
11th Oct 20252411 AMAQI
11th Oct 20253912 PMAQI
11th Oct 2025241 PMAQI
11th Oct 202582 PMAQI
11th Oct 202573 PMAQI
11th Oct 2025324 PMAQI
11th Oct 2025535 PMAQI
11th Oct 2025546 PMAQI
11th Oct 2025427 PMAQI
11th Oct 2025448 PMAQI
11th Oct 2025459 PMAQI
11th Oct 20254810 PMAQI
11th Oct 20255011 PMAQI
12th Oct 20255112 AMAQI
12th Oct 2025511 AMAQI
12th Oct 2025512 AMAQI
12th Oct 2025263 AMAQI
12th Oct 202594 AMAQI
12th Oct 202585 AMAQI

13°C5/20°C

12th Oct 202566 AMAQI
12th Oct 202587 AMAQI
12th Oct 2025228 AMAQI
12th Oct 2025229 AMAQI
12th Oct 20252110 AMAQI
12th Oct 20251411 AMAQI
12th Oct 20251212 PMAQI
12th Oct 2025121 PMAQI
12th Oct 2025152 PMAQI
12th Oct 2025133 PMAQI
12th Oct 2025374 PMAQI
12th Oct 2025385 PMAQI
12th Oct 2025396 PMAQI
12th Oct 2025427 PMAQI
12th Oct 2025438 PMAQI
12th Oct 2025459 PMAQI
12th Oct 20255010 PMAQI
12th Oct 20255011 PMAQI
13th Oct 20255612 AMAQI
13th Oct 2025561 AMAQI
13th Oct 2025542 AMAQI
13th Oct 2025443 AMAQI
13th Oct 2025514 AMAQI
13th Oct 2025455 AMAQI

12°C7/15°C

13th Oct 2025496 AMAQI
13th Oct 2025527 AMAQI
13th Oct 2025548 AMAQI
13th Oct 2025539 AMAQI
13th Oct 20255510 AMAQI
13th Oct 20255411 AMAQI
13th Oct 20255112 PMAQI
13th Oct 2025391 PMAQI
13th Oct 2025372 PMAQI
13th Oct 2025453 PMAQI
13th Oct 2025424 PMAQI
13th Oct 2025265 PMAQI
13th Oct 2025276 PMAQI
13th Oct 2025307 PMAQI
13th Oct 202598 PMAQI
13th Oct 2025119 PMAQI
13th Oct 2025910 PMAQI
13th Oct 2025811 PMAQI
14th Oct 2025812 AMAQI
14th Oct 202581 AMAQI
14th Oct 202572 AMAQI
14th Oct 2025103 AMAQI
14th Oct 2025124 AMAQI
14th Oct 2025165 AMAQI

12°C11/12°C

14th Oct 202586 AMAQI
14th Oct 202577 AMAQI
14th Oct 202578 AMAQI
14th Oct 2025159 AMAQI
14th Oct 20251610 AMAQI
14th Oct 20251611 AMAQI
14th Oct 20253512 PMAQI
14th Oct 2025361 PMAQI
14th Oct 2025332 PMAQI
14th Oct 2025323 PMAQI
14th Oct 2025444 PMAQI
14th Oct 2025425 PMAQI
14th Oct 2025206 PMAQI
14th Oct 2025267 PMAQI
14th Oct 2025168 PMAQI
14th Oct 2025329 PMAQI
14th Oct 20253810 PMAQI
14th Oct 20255011 PMAQI
15th Oct 20255212 AMAQI
15th Oct 2025491 AMAQI
15th Oct 2025462 AMAQI
15th Oct 2025183 AMAQI
15th Oct 202584 AMAQI
15th Oct 202565 AMAQI

12°C10/17°C

15th Oct 2025246 AMAQI
15th Oct 2025347 AMAQI
15th Oct 2025338 AMAQI
15th Oct 2025159 AMAQI
15th Oct 2025610 AMAQI
15th Oct 2025611 AMAQI
15th Oct 20253712 PMAQI
15th Oct 2025441 PMAQI
15th Oct 2025422 PMAQI
15th Oct 2025453 PMAQI
15th Oct 2025474 PMAQI
15th Oct 2025455 PMAQI
15th Oct 2025226 PMAQI
15th Oct 2025277 PMAQI
15th Oct 2025288 PMAQI
15th Oct 2025269 PMAQI
15th Oct 20252710 PMAQI
15th Oct 20252711 PMAQI
16th Oct 20251712 AMAQI
16th Oct 2025191 AMAQI
16th Oct 2025242 AMAQI
16th Oct 2025313 AMAQI
16th Oct 2025304 AMAQI
16th Oct 2025315 AMAQI

13°C6/19°C

16th Oct 2025286 AMAQI
16th Oct 2025287 AMAQI
16th Oct 2025258 AMAQI
16th Oct 2025279 AMAQI
16th Oct 20252610 AMAQI
16th Oct 20251711 AMAQI
16th Oct 20251412 PMAQI
16th Oct 2025161 PMAQI
16th Oct 202582 PMAQI
16th Oct 2025143 PMAQI
16th Oct 2025124 PMAQI
16th Oct 2025165 PMAQI
16th Oct 2025166 PMAQI
16th Oct 2025207 PMAQI
16th Oct 2025118 PMAQI
16th Oct 2025179 PMAQI
16th Oct 20251510 PMAQI
16th Oct 20251511 PMAQI
17th Oct 2025912 AMAQI
17th Oct 2025241 AMAQI
17th Oct 2025282 AMAQI
17th Oct 202583 AMAQI
17th Oct 2025184 AMAQI
17th Oct 2025165 AMAQI

9°C5/15°C

17th Oct 202586 AMAQI
17th Oct 2025167 AMAQI
17th Oct 2025258 AMAQI
17th Oct 2025169 AMAQI
17th Oct 20251310 AMAQI
17th Oct 2025911 AMAQI
17th Oct 20251212 PMAQI
17th Oct 2025291 PMAQI
17th Oct 2025332 PMAQI
17th Oct 2025213 PMAQI
17th Oct 2025124 PMAQI
17th Oct 2025115 PMAQI
17th Oct 2025126 PMAQI
17th Oct 2025387 PMAQI
17th Oct 2025468 PMAQI
17th Oct 2025439 PMAQI
17th Oct 20255010 PMAQI
17th Oct 20255211 PMAQI
18th Oct 20255612 AMAQI
18th Oct 2025561 AMAQI
18th Oct 2025482 AMAQI
18th Oct 2025453 AMAQI
18th Oct 2025404 AMAQI
18th Oct 2025485 AMAQI

11°C6/17°C

18th Oct 2025436 AMAQI
18th Oct 2025297 AMAQI
18th Oct 2025258 AMAQI
18th Oct 2025329 AMAQI
18th Oct 20251910 AMAQI
18th Oct 20252911 AMAQI
18th Oct 20254012 PMAQI
18th Oct 2025321 PMAQI
18th Oct 2025392 PMAQI
18th Oct 2025253 PMAQI
18th Oct 2025114 PMAQI
18th Oct 2025325 PMAQI
18th Oct 2025406 PMAQI
18th Oct 2025487 PMAQI
18th Oct 2025498 PMAQI
18th Oct 2025489 PMAQI
18th Oct 20254810 PMAQI
18th Oct 20255411 PMAQI
19th Oct 20255312 AMAQI
19th Oct 2025541 AMAQI
19th Oct 2025542 AMAQI
19th Oct 2025483 AMAQI
19th Oct 2025454 AMAQI
19th Oct 2025425 AMAQI

11°C3/21°C

19th Oct 2025456 AMAQI
19th Oct 2025447 AMAQI
19th Oct 2025428 AMAQI
19th Oct 2025419 AMAQI
19th Oct 20254010 AMAQI
19th Oct 20253711 AMAQI
19th Oct 20253212 PMAQI
19th Oct 2025261 PMAQI
19th Oct 2025282 PMAQI
19th Oct 2025243 PMAQI
19th Oct 2025234 PMAQI
19th Oct 2025245 PMAQI
19th Oct 2025246 PMAQI
19th Oct 2025247 PMAQI
19th Oct 2025208 PMAQI
19th Oct 2025219 PMAQI
19th Oct 20252010 PMAQI
19th Oct 20252211 PMAQI
20th Oct 20252112 AMAQI
20th Oct 2025231 AMAQI
20th Oct 2025232 AMAQI
20th Oct 2025223 AMAQI
20th Oct 2025214 AMAQI
20th Oct 2025235 AMAQI

13°C6/24°C

20th Oct 2025216 AMAQI
20th Oct 2025237 AMAQI
20th Oct 2025238 AMAQI
20th Oct 2025239 AMAQI
20th Oct 20251610 AMAQI
20th Oct 20251011 AMAQI
20th Oct 20251612 PMAQI
20th Oct 2025241 PMAQI
20th Oct 2025252 PMAQI
20th Oct 2025253 PMAQI
20th Oct 2025254 PMAQI
20th Oct 2025255 PMAQI
20th Oct 2025336 PMAQI
20th Oct 2025267 PMAQI
20th Oct 2025278 PMAQI
20th Oct 2025269 PMAQI
20th Oct 20252810 PMAQI
20th Oct 20252611 PMAQI
21st Oct 20252512 AMAQI
21st Oct 2025241 AMAQI
21st Oct 2025232 AMAQI
21st Oct 2025243 AMAQI
21st Oct 2025224 AMAQI
21st Oct 2025225 AMAQI

15°C11/20°C

21st Oct 2025226 AMAQI
21st Oct 2025237 AMAQI
21st Oct 2025248 AMAQI
21st Oct 2025259 AMAQI
21st Oct 20251910 AMAQI
21st Oct 20251911 AMAQI
21st Oct 20251812 PMAQI
21st Oct 2025181 PMAQI
21st Oct 2025152 PMAQI
21st Oct 2025163 PMAQI
21st Oct 2025174 PMAQI
21st Oct 2025155 PMAQI
21st Oct 2025166 PMAQI
21st Oct 2025177 PMAQI
21st Oct 2025158 PMAQI
21st Oct 2025169 PMAQI
21st Oct 20252010 PMAQI
21st Oct 20252311 PMAQI
22nd Oct 20252412 AMAQI
22nd Oct 2025221 AMAQI
22nd Oct 2025212 AMAQI
22nd Oct 2025263 AMAQI
22nd Oct 2025294 AMAQI
22nd Oct 2025275 AMAQI

12°C9/17°C

22nd Oct 2025266 AMAQI
22nd Oct 2025287 AMAQI
22nd Oct 2025288 AMAQI
22nd Oct 2025289 AMAQI
22nd Oct 20252510 AMAQI
22nd Oct 20252211 AMAQI
22nd Oct 20252212 PMAQI
22nd Oct 2025211 PMAQI
22nd Oct 2025242 PMAQI
22nd Oct 2025303 PMAQI
22nd Oct 2025304 PMAQI
22nd Oct 2025265 PMAQI
22nd Oct 2025266 PMAQI
22nd Oct 2025207 PMAQI
22nd Oct 2025188 PMAQI
22nd Oct 2025209 PMAQI
22nd Oct 20252210 PMAQI
22nd Oct 20252111 PMAQI
23rd Oct 20252212 AMAQI
23rd Oct 2025181 AMAQI
23rd Oct 2025202 AMAQI
23rd Oct 2025213 AMAQI
23rd Oct 2025174 AMAQI
23rd Oct 2025195 AMAQI

12°C8/20°C

23rd Oct 2025206 AMAQI
23rd Oct 2025227 AMAQI
23rd Oct 2025208 AMAQI
23rd Oct 2025199 AMAQI
23rd Oct 20252010 AMAQI
23rd Oct 20252111 AMAQI
23rd Oct 20252112 PMAQI
23rd Oct 2025231 PMAQI
23rd Oct 2025222 PMAQI
23rd Oct 2025223 PMAQI
23rd Oct 2025184 PMAQI
23rd Oct 2025165 PMAQI
23rd Oct 2025166 PMAQI
23rd Oct 2025167 PMAQI
23rd Oct 2025178 PMAQI
23rd Oct 2025189 PMAQI
23rd Oct 20251810 PMAQI
23rd Oct 20251811 PMAQI
24th Oct 20252112 AMAQI
24th Oct 2025221 AMAQI
24th Oct 2025222 AMAQI
24th Oct 2025213 AMAQI
24th Oct 2025214 AMAQI
24th Oct 2025225 AMAQI

10°C6/15°C

24th Oct 2025216 AMAQI
24th Oct 2025217 AMAQI
24th Oct 2025218 AMAQI
24th Oct 2025189 AMAQI
24th Oct 20252310 AMAQI
24th Oct 20252211 AMAQI
24th Oct 20252212 PMAQI
24th Oct 2025271 PMAQI
24th Oct 2025222 PMAQI
24th Oct 2025173 PMAQI
24th Oct 2025174 PMAQI
24th Oct 2025175 PMAQI
24th Oct 2025166 PMAQI
24th Oct 2025187 PMAQI
24th Oct 2025188 PMAQI
24th Oct 2025199 PMAQI
24th Oct 20252110 PMAQI
24th Oct 20252211 PMAQI
25th Oct 20252312 AMAQI
25th Oct 2025211 AMAQI
25th Oct 2025222 AMAQI
25th Oct 2025223 AMAQI
25th Oct 2025194 AMAQI
25th Oct 2025225 AMAQI

9°C4/15°C

25th Oct 2025186 AMAQI
25th Oct 2025167 AMAQI
25th Oct 2025128 AMAQI
25th Oct 2025169 AMAQI
25th Oct 20251710 AMAQI
25th Oct 20251811 AMAQI
25th Oct 20251812 PMAQI
25th Oct 2025171 PMAQI
25th Oct 2025162 PMAQI
25th Oct 2025163 PMAQI
25th Oct 2025264 PMAQI
25th Oct 2025235 PMAQI
25th Oct 2025226 PMAQI
25th Oct 2025227 PMAQI
25th Oct 2025298 PMAQI
25th Oct 2025309 PMAQI
25th Oct 20252810 PMAQI
25th Oct 20252411 PMAQI
26th Oct 20253012 AMAQI
26th Oct 2025251 AMAQI
26th Oct 2025272 AMAQI
26th Oct 2025283 AMAQI
26th Oct 2025294 AMAQI
26th Oct 2025275 AMAQI

8°C3/13°C

26th Oct 2025306 AMAQI
6 AM
26th Oct 2025277 AMAQI
26th Oct 2025238 AMAQI
26th Oct 2025209 AMAQI
26th Oct 20252010 AMAQI
26th Oct 20252011 AMAQI
26th Oct 20251812 PMAQI
12 PM
26th Oct 2025161 PMAQI
26th Oct 2025162 PMAQI
26th Oct 2025203 PMAQI
26th Oct 2025174 PMAQI
26th Oct 2025175 PMAQI
26th Oct 2025166 PMAQI
6 PM
26th Oct 2025187 PMAQI
26th Oct 2025218 PMAQI
26th Oct 2025239 PMAQI
12 AM
5 AM

7°C3/12°C

낮 시간
평균 최고 시간
12 PM - 1 PM

29AQI

2 시간 / 일
60 시간 / 월
평균 최저 시간
6 AM

25AQI

1 시간 / 일
30 시간 / 월
지난 30일 동안, 주간 동안 최고 AQI는 12 PM에서 1 PM (평균 29)였으며, 최저 AQI는 6 AM에서 6 AM (평균 25)였습니다.
밤 시간
평균 최고 시간
12 AM - 1 AM

33AQI

2 시간 / 일
60 시간 / 월
평균 최저 시간
4 AM - 5 AM

25AQI

2 시간 / 일
60 시간 / 월
지난 30일 동안, 야간 동안 최고 AQI는 12 AM에서 1 AM (평균 33)였으며, 최저 AQI는 4 AM에서 5 AM (평균 25)였습니다.

2025일과 공기질

North Chelmsford, Chelmsford, Massachusetts, United States

2025

85%

182

15%

31

지난 300일 동안의 다양한 AQI 범주에 속한 날 수 (2025) (65일 남음)

좋음
182 일
보통
31 일
나쁨
0 일
건강에 해로움
0 일
심각함
0 일
위험함
0 일



WHO의 안전한 공기질 한도 이하: 85%

건강 위험 수준:

낮음

2025년 동안 85%의 300일이 WHO의 안전한 공기질 한도 내에 있었습니다. 건강 문제의 위험은 낮음이지만, 특히 취약한 개인에게 미치는 장기적인 영향은 불확실합니다.

연간 공기질 통찰

North Chelmsford, Chelmsford, Massachusetts, United States

2025년의 AQI 수준

AQI
PM2.5
PM10
CO
SO2
NO2
O3

1월

2월

3월

4월

5월

6월

7월

8월

9월

10월

11월

12월

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st 1월 2025
2nd 1월 2025
3rd 1월 2025
4th 1월 2025
5th 1월 2025
6th 1월 2025
7th 1월 2025
8th 1월 2025
9th 1월 2025
10th 1월 2025
11th 1월 2025
12th 1월 2025
13th 1월 2025
14th 1월 2025
15th 1월 2025
16th 1월 2025
17th 1월 2025
18th 1월 2025
19th 1월 2025
20th 1월 2025
21st 1월 2025
22nd 1월 2025
23rd 1월 2025
24th 1월 2025
25th 1월 2025
26th 1월 2025
27th 1월 2025
28th 1월 2025
29th 1월 2025
30th 1월 2025
31st 1월 2025
1st 2월 2025
2nd 2월 2025
3rd 2월 2025
4th 2월 2025
5th 2월 2025
6th 2월 2025
7th 2월 2025
8th 2월 2025
9th 2월 2025
10th 2월 2025
11th 2월 2025
12th 2월 2025
13th 2월 2025
14th 2월 2025
15th 2월 2025
16th 2월 2025
17th 2월 2025
18th 2월 2025
19th 2월 2025
20th 2월 2025
21st 2월 2025
22nd 2월 2025
23rd 2월 2025
24th 2월 2025
25th 2월 2025
26th 2월 2025
27th 2월 2025
28th 2월 2025
1st 3월 2025
2nd 3월 2025
3rd 3월 2025
4th 3월 2025
5th 3월 2025
6th 3월 2025
7th 3월 2025
8th 3월 2025
9th 3월 2025
10th 3월 2025
11th 3월 2025
12th 3월 2025
13th 3월 2025
14th 3월 2025
15th 3월 2025
16th 3월 2025
17th 3월 2025
18th 3월 2025
19th 3월 2025
20th 3월 2025
21st 3월 2025
22nd 3월 2025
23rd 3월 2025
24th 3월 2025
25th 3월 2025
26th 3월 2025
27th 3월 2025
17AQI
28th 3월 2025
19AQI
29th 3월 2025
19AQI
30th 3월 2025
26AQI
31st 3월 2025
34AQI
1st 4월 2025
18AQI
2nd 4월 2025
17AQI
3rd 4월 2025
25AQI
4th 4월 2025
22AQI
5th 4월 2025
20AQI
6th 4월 2025
18AQI
7th 4월 2025
16AQI
8th 4월 2025
17AQI
9th 4월 2025
14AQI
10th 4월 2025
20AQI
11th 4월 2025
19AQI
12th 4월 2025
14AQI
13th 4월 2025
15AQI
14th 4월 2025
17AQI
15th 4월 2025
25AQI
16th 4월 2025
11AQI
17th 4월 2025
13AQI
18th 4월 2025
20AQI
19th 4월 2025
46AQI
20th 4월 2025
18AQI
21st 4월 2025
16AQI
22nd 4월 2025
38AQI
23rd 4월 2025
20AQI
24th 4월 2025
21AQI
25th 4월 2025
46AQI
26th 4월 2025
30AQI
27th 4월 2025
11AQI
28th 4월 2025
17AQI
29th 4월 2025
26AQI
30th 4월 2025
20AQI
1st 5월 2025
17AQI
2nd 5월 2025
36AQI
3rd 5월 2025
46AQI
4th 5월 2025
34AQI
5th 5월 2025
17AQI
6th 5월 2025
20AQI
7th 5월 2025
26AQI
8th 5월 2025
21AQI
9th 5월 2025
25AQI
10th 5월 2025
14AQI
11th 5월 2025
20AQI
12th 5월 2025
21AQI
13th 5월 2025
27AQI
14th 5월 2025
29AQI
15th 5월 2025
32AQI
16th 5월 2025
35AQI
17th 5월 2025
35AQI
18th 5월 2025
19AQI
19th 5월 2025
13AQI
20th 5월 2025
13AQI
21st 5월 2025
17AQI
22nd 5월 2025
18AQI
23rd 5월 2025
12AQI
24th 5월 2025
13AQI
25th 5월 2025
13AQI
26th 5월 2025
19AQI
27th 5월 2025
23AQI
28th 5월 2025
26AQI
29th 5월 2025
19AQI
30th 5월 2025
30AQI
31st 5월 2025
19AQI
1st 6월 2025
13AQI
2nd 6월 2025
17AQI
3rd 6월 2025
23AQI
4th 6월 2025
39AQI
5th 6월 2025
56AQI
6th 6월 2025
58AQI
7th 6월 2025
54AQI
8th 6월 2025
80AQI
9th 6월 2025
77AQI
10th 6월 2025
40AQI
11th 6월 2025
50AQI
12th 6월 2025
70AQI
13th 6월 2025
54AQI
14th 6월 2025
47AQI
15th 6월 2025
34AQI
16th 6월 2025
34AQI
17th 6월 2025
29AQI
18th 6월 2025
22AQI
19th 6월 2025
28AQI
20th 6월 2025
33AQI
21st 6월 2025
53AQI
22nd 6월 2025
53AQI
23rd 6월 2025
51AQI
24th 6월 2025
54AQI
25th 6월 2025
51AQI
26th 6월 2025
37AQI
27th 6월 2025
26AQI
28th 6월 2025
26AQI
29th 6월 2025
33AQI
30th 6월 2025
30AQI
1st 7월 2025
37AQI
2nd 7월 2025
31AQI
3rd 7월 2025
43AQI
4th 7월 2025
43AQI
5th 7월 2025
49AQI
6th 7월 2025
56AQI
7th 7월 2025
44AQI
8th 7월 2025
31AQI
9th 7월 2025
28AQI
10th 7월 2025
27AQI
11th 7월 2025
29AQI
12th 7월 2025
31AQI
13th 7월 2025
22AQI
14th 7월 2025
22AQI
15th 7월 2025
30AQI
16th 7월 2025
38AQI
17th 7월 2025
35AQI
18th 7월 2025
18AQI
19th 7월 2025
24AQI
20th 7월 2025
21AQI
21st 7월 2025
29AQI
22nd 7월 2025
19AQI
23rd 7월 2025
24AQI
24th 7월 2025
31AQI
25th 7월 2025
36AQI
26th 7월 2025
73AQI
27th 7월 2025
82AQI
28th 7월 2025
69AQI
29th 7월 2025
57AQI
30th 7월 2025
51AQI
31st 7월 2025
67AQI
1st 8월 2025
54AQI
2nd 8월 2025
31AQI
3rd 8월 2025
58AQI
4th 8월 2025
78AQI
5th 8월 2025
91AQI
6th 8월 2025
53AQI
7th 8월 2025
59AQI
8th 8월 2025
36AQI
9th 8월 2025
35AQI
10th 8월 2025
40AQI
11th 8월 2025
53AQI
12th 8월 2025
62AQI
13th 8월 2025
51AQI
14th 8월 2025
35AQI
15th 8월 2025
45AQI
16th 8월 2025
40AQI
17th 8월 2025
54AQI
18th 8월 2025
19AQI
19th 8월 2025
18AQI
20th 8월 2025
18AQI
21st 8월 2025
19AQI
22nd 8월 2025
24AQI
23rd 8월 2025
35AQI
24th 8월 2025
27AQI
25th 8월 2025
29AQI
26th 8월 2025
18AQI
27th 8월 2025
19AQI
28th 8월 2025
20AQI
29th 8월 2025
24AQI
30th 8월 2025
19AQI
31st 8월 2025
20AQI
1st 9월 2025
32AQI
2nd 9월 2025
31AQI
3rd 9월 2025
30AQI
4th 9월 2025
25AQI
5th 9월 2025
31AQI
6th 9월 2025
47AQI
7th 9월 2025
36AQI
8th 9월 2025
23AQI
9th 9월 2025
23AQI
10th 9월 2025
23AQI
11th 9월 2025
26AQI
12th 9월 2025
32AQI
13th 9월 2025
34AQI
14th 9월 2025
38AQI
15th 9월 2025
43AQI
16th 9월 2025
31AQI
17th 9월 2025
24AQI
18th 9월 2025
22AQI
19th 9월 2025
25AQI
20th 9월 2025
19AQI
21st 9월 2025
23AQI
22nd 9월 2025
20AQI
23rd 9월 2025
28AQI
24th 9월 2025
32AQI
25th 9월 2025
18AQI
26th 9월 2025
21AQI
27th 9월 2025
20AQI
28th 9월 2025
30AQI
29th 9월 2025
30AQI
30th 9월 2025
31AQI
1st 10월 2025
24AQI
2nd 10월 2025
20AQI
3rd 10월 2025
26AQI
4th 10월 2025
46AQI
5th 10월 2025
52AQI
6th 10월 2025
55AQI
7th 10월 2025
42AQI
8th 10월 2025
19AQI
9th 10월 2025
27AQI
10th 10월 2025
21AQI
11th 10월 2025
30AQI
12th 10월 2025
30AQI
13th 10월 2025
38AQI
14th 10월 2025
22AQI
15th 10월 2025
29AQI
16th 10월 2025
20AQI
17th 10월 2025
24AQI
18th 10월 2025
41AQI
19th 10월 2025
34AQI
20th 10월 2025
24AQI
21st 10월 2025
20AQI
22nd 10월 2025
24AQI
23rd 10월 2025
19AQI
24th 10월 2025
20AQI
25th 10월 2025
21AQI
26th 10월 2025
27th 10월 2025
28th 10월 2025
29th 10월 2025
30th 10월 2025
31st 10월 2025
1st 11월 2025
2nd 11월 2025
3rd 11월 2025
4th 11월 2025
5th 11월 2025
6th 11월 2025
7th 11월 2025
8th 11월 2025
9th 11월 2025
10th 11월 2025
11th 11월 2025
12th 11월 2025
13th 11월 2025
14th 11월 2025
15th 11월 2025
16th 11월 2025
17th 11월 2025
18th 11월 2025
19th 11월 2025
20th 11월 2025
21st 11월 2025
22nd 11월 2025
23rd 11월 2025
24th 11월 2025
25th 11월 2025
26th 11월 2025
27th 11월 2025
28th 11월 2025
29th 11월 2025
30th 11월 2025
1st 12월 2025
2nd 12월 2025
3rd 12월 2025
4th 12월 2025
5th 12월 2025
6th 12월 2025
7th 12월 2025
8th 12월 2025
9th 12월 2025
10th 12월 2025
11th 12월 2025
12th 12월 2025
13th 12월 2025
14th 12월 2025
15th 12월 2025
16th 12월 2025
17th 12월 2025
18th 12월 2025
19th 12월 2025
20th 12월 2025
21st 12월 2025
22nd 12월 2025
23rd 12월 2025
24th 12월 2025
25th 12월 2025
26th 12월 2025
27th 12월 2025
28th 12월 2025
29th 12월 2025
30th 12월 2025
31st 12월 2025

23AQI

21AQI

23AQI

42AQI

39AQI

38AQI

28AQI

29AQI


일수

1월2월3월4월5월6월7월8월9월10월11월12월전체 일수

202531AQI

5
30
31
18
12
24
7
21
10
30
23
2
182
31

최고 AQI 기록일

6월

42AQI


최저 AQI 기록일

4월

21AQI


지난 1년 동안의 가장 오염된 연도와 가장 덜 오염된 연도

가장 오염된 연도 기록
2025(평균)
31AQI
가장 덜 오염된 연도 기록
2025(평균)
31AQI


North Chelmsford의 연간 2025 AQI (31)는 이전 년도에 비해 평균 NaN% (개선됨 AQI)의 변화율을 보여줍니다: .