Country Background

Chehalis, Washington, United States の歴史的な空気品質分析

歴史的データ、月別のパターン、年間の傾向に基づいて空気品質の詳細なインサイトを手のひらでご覧ください!

良い
050
適度
100
悪い
150
不健康
200
深刻
300
危険
301+

9月 空気品質分析

Chehalis, Washington, United States

2021
2022
2023
2024
2025
AQI
.

AQIトレンド: 最高値と最低値

記録された最高AQIは
10th Sep 2022
84AQI
記録された最低AQIは
10th Sep 2021
12AQI


同日分析 (21st September ):
この日における AQI は 5 年間 で大きく変動しました: 2025 年は 3rd 位、最高 AQI は 22 で、2023 年と 2022 年に比べて改善が見られました。

2024年の年次データをダウンロード

世界の大気品質レポート

Globe

昼夜AQIトレンド: 21st Sep - 22nd Sep 2025

Chehalis, Washington, United States

AQI
.

6 AM21st Sep 2025

7 PM

5 AM22nd Sep 2025

昼間
平均最高時間
7AM21st Sep

22AQI

平均最低時間
1PM21st Sep

18AQI

夜間
平均最高時間
12AM22nd Sep

23AQI

平均最低時間
5AM22nd Sep

20AQI

過去24時間で、

Chehalis のAQI は 夜 の 23 で最高値を記録し、最も低い 18 は 1 PM に 日 に記録されました。

昼夜AQIトレンド : Aug - Sep 2025

Chehalis, Washington, United States

AugSep
23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd
23rd Aug 2025306 AMAQI
23rd Aug 2025307 AMAQI
23rd Aug 2025328 AMAQI
23rd Aug 2025319 AMAQI
23rd Aug 20253310 AMAQI
23rd Aug 20253211 AMAQI
23rd Aug 20253212 PMAQI
23rd Aug 2025311 PMAQI
23rd Aug 2025302 PMAQI
23rd Aug 2025313 PMAQI
23rd Aug 2025304 PMAQI
23rd Aug 2025325 PMAQI
23rd Aug 2025316 PMAQI
23rd Aug 2025317 PMAQI
23rd Aug 2025318 PMAQI
23rd Aug 2025329 PMAQI
23rd Aug 20253210 PMAQI
23rd Aug 20253311 PMAQI
24th Aug 20253212 AMAQI
24th Aug 2025361 AMAQI
24th Aug 2025372 AMAQI
24th Aug 2025363 AMAQI
24th Aug 2025354 AMAQI
24th Aug 2025345 AMAQI

25°C17/32°C

24th Aug 2025366 AMAQI
24th Aug 2025377 AMAQI
24th Aug 2025378 AMAQI
24th Aug 2025379 AMAQI
24th Aug 20253510 AMAQI
24th Aug 20253611 AMAQI
24th Aug 20253712 PMAQI
24th Aug 2025331 PMAQI
24th Aug 2025332 PMAQI
24th Aug 2025353 PMAQI
24th Aug 2025294 PMAQI
24th Aug 2025345 PMAQI
24th Aug 2025316 PMAQI
24th Aug 2025377 PMAQI
24th Aug 2025368 PMAQI
24th Aug 2025369 PMAQI
24th Aug 20253410 PMAQI
24th Aug 20253411 PMAQI
25th Aug 20253412 AMAQI
25th Aug 2025351 AMAQI
25th Aug 2025352 AMAQI
25th Aug 2025393 AMAQI
25th Aug 2025344 AMAQI
25th Aug 2025345 AMAQI

25°C17/32°C

25th Aug 2025336 AMAQI
25th Aug 2025327 AMAQI
25th Aug 2025308 AMAQI
25th Aug 2025329 AMAQI
25th Aug 20253310 AMAQI
25th Aug 20253411 AMAQI
25th Aug 20253912 PMAQI
25th Aug 2025381 PMAQI
25th Aug 2025402 PMAQI
25th Aug 2025423 PMAQI
25th Aug 2025364 PMAQI
25th Aug 2025365 PMAQI
25th Aug 2025406 PMAQI
25th Aug 2025357 PMAQI
25th Aug 2025358 PMAQI
25th Aug 2025359 PMAQI
25th Aug 20253610 PMAQI
25th Aug 20253411 PMAQI
26th Aug 20253812 AMAQI
26th Aug 2025381 AMAQI
26th Aug 2025402 AMAQI
26th Aug 2025383 AMAQI
26th Aug 2025384 AMAQI
26th Aug 2025385 AMAQI

22°C15/31°C

26th Aug 2025356 AMAQI
26th Aug 2025367 AMAQI
26th Aug 2025358 AMAQI
26th Aug 2025369 AMAQI
26th Aug 20253610 AMAQI
26th Aug 20254011 AMAQI
26th Aug 20253912 PMAQI
26th Aug 2025381 PMAQI
26th Aug 2025382 PMAQI
26th Aug 2025383 PMAQI
26th Aug 2025414 PMAQI
26th Aug 2025375 PMAQI
26th Aug 2025426 PMAQI
26th Aug 2025397 PMAQI
26th Aug 2025428 PMAQI
26th Aug 2025439 PMAQI
26th Aug 20254210 PMAQI
26th Aug 20254011 PMAQI
27th Aug 20254212 AMAQI
27th Aug 2025381 AMAQI
27th Aug 2025382 AMAQI
27th Aug 2025353 AMAQI
27th Aug 2025364 AMAQI
27th Aug 2025365 AMAQI

21°C14/31°C

27th Aug 2025346 AMAQI
27th Aug 2025347 AMAQI
27th Aug 2025338 AMAQI
27th Aug 2025339 AMAQI
27th Aug 20253210 AMAQI
27th Aug 20253011 AMAQI
27th Aug 20253112 PMAQI
27th Aug 2025311 PMAQI
27th Aug 2025312 PMAQI
27th Aug 2025303 PMAQI
27th Aug 2025324 PMAQI
27th Aug 2025315 PMAQI
27th Aug 2025316 PMAQI
27th Aug 2025327 PMAQI
27th Aug 2025338 PMAQI
27th Aug 2025309 PMAQI
27th Aug 20253110 PMAQI
27th Aug 20253211 PMAQI
28th Aug 20253212 AMAQI
28th Aug 2025311 AMAQI
28th Aug 2025322 AMAQI
28th Aug 2025303 AMAQI
28th Aug 2025304 AMAQI
28th Aug 2025305 AMAQI

18°C15/23°C

28th Aug 2025306 AMAQI
28th Aug 2025297 AMAQI
28th Aug 2025298 AMAQI
28th Aug 2025289 AMAQI
28th Aug 20252710 AMAQI
28th Aug 20252911 AMAQI
28th Aug 20253012 PMAQI
28th Aug 2025321 PMAQI
28th Aug 2025332 PMAQI
28th Aug 2025413 PMAQI
28th Aug 2025414 PMAQI
28th Aug 2025345 PMAQI
28th Aug 2025336 PMAQI
28th Aug 2025307 PMAQI
28th Aug 2025338 PMAQI
28th Aug 2025329 PMAQI
28th Aug 20253110 PMAQI
28th Aug 20253611 PMAQI
29th Aug 20253712 AMAQI
29th Aug 2025361 AMAQI
29th Aug 2025342 AMAQI
29th Aug 2025343 AMAQI
29th Aug 2025324 AMAQI
29th Aug 2025315 AMAQI

18°C14/22°C

29th Aug 2025306 AMAQI
29th Aug 2025307 AMAQI
29th Aug 2025308 AMAQI
29th Aug 2025299 AMAQI
29th Aug 20252810 AMAQI
29th Aug 20252911 AMAQI
29th Aug 20253012 PMAQI
29th Aug 2025311 PMAQI
29th Aug 2025312 PMAQI
29th Aug 2025303 PMAQI
29th Aug 2025304 PMAQI
29th Aug 2025325 PMAQI
29th Aug 2025316 PMAQI
29th Aug 2025347 PMAQI
29th Aug 2025328 PMAQI
29th Aug 2025349 PMAQI
29th Aug 20253210 PMAQI
29th Aug 20253211 PMAQI
30th Aug 20253112 AMAQI
30th Aug 2025311 AMAQI
30th Aug 2025302 AMAQI
30th Aug 2025323 AMAQI
30th Aug 2025314 AMAQI
30th Aug 2025325 AMAQI

17°C15/21°C

30th Aug 2025306 AMAQI
30th Aug 2025317 AMAQI
30th Aug 2025308 AMAQI
30th Aug 2025309 AMAQI
30th Aug 20253010 AMAQI
30th Aug 20253211 AMAQI
30th Aug 20253212 PMAQI
30th Aug 2025321 PMAQI
30th Aug 2025322 PMAQI
30th Aug 2025323 PMAQI
30th Aug 2025324 PMAQI
30th Aug 2025325 PMAQI
30th Aug 2025356 PMAQI
30th Aug 2025327 PMAQI
30th Aug 2025328 PMAQI
30th Aug 2025369 PMAQI
30th Aug 20253410 PMAQI
30th Aug 20253511 PMAQI
31st Aug 20253612 AMAQI
31st Aug 2025351 AMAQI
31st Aug 2025362 AMAQI
31st Aug 2025383 AMAQI
31st Aug 2025364 AMAQI
31st Aug 2025365 AMAQI

17°C13/23°C

31st Aug 2025356 AMAQI
31st Aug 2025357 AMAQI
31st Aug 2025348 AMAQI
31st Aug 2025369 AMAQI
31st Aug 20253510 AMAQI
31st Aug 20253411 AMAQI
31st Aug 20253612 PMAQI
31st Aug 2025361 PMAQI
31st Aug 2025372 PMAQI
31st Aug 2025373 PMAQI
31st Aug 2025364 PMAQI
31st Aug 2025425 PMAQI
31st Aug 2025406 PMAQI
31st Aug 2025347 PMAQI
31st Aug 2025378 PMAQI
31st Aug 2025399 PMAQI
31st Aug 20253710 PMAQI
31st Aug 20253411 PMAQI
1st Sep 20253412 AMAQI
1st Sep 2025321 AMAQI
1st Sep 2025342 AMAQI
1st Sep 2025303 AMAQI
1st Sep 2025314 AMAQI
1st Sep 2025305 AMAQI

17°C13/23°C

1st Sep 2025286 AMAQI
1st Sep 2025287 AMAQI
1st Sep 2025288 AMAQI
1st Sep 2025299 AMAQI
1st Sep 20252810 AMAQI
1st Sep 20252911 AMAQI
1st Sep 20252912 PMAQI
1st Sep 2025281 PMAQI
1st Sep 2025302 PMAQI
1st Sep 2025283 PMAQI
1st Sep 2025284 PMAQI
1st Sep 2025295 PMAQI
1st Sep 2025306 PMAQI
1st Sep 2025287 PMAQI
1st Sep 2025288 PMAQI
1st Sep 2025299 PMAQI
1st Sep 20252910 PMAQI
1st Sep 20253011 PMAQI
2nd Sep 20253012 AMAQI
2nd Sep 2025311 AMAQI
2nd Sep 2025292 AMAQI
2nd Sep 2025313 AMAQI
2nd Sep 2025284 AMAQI
2nd Sep 2025285 AMAQI

18°C15/22°C

2nd Sep 2025286 AMAQI
2nd Sep 2025297 AMAQI
2nd Sep 2025288 AMAQI
2nd Sep 2025329 AMAQI
2nd Sep 20253010 AMAQI
2nd Sep 20253311 AMAQI
2nd Sep 20253512 PMAQI
2nd Sep 2025341 PMAQI
2nd Sep 2025372 PMAQI
2nd Sep 2025363 PMAQI
2nd Sep 2025384 PMAQI
2nd Sep 2025375 PMAQI
2nd Sep 2025356 PMAQI
2nd Sep 2025307 PMAQI
2nd Sep 2025418 PMAQI
2nd Sep 2025479 PMAQI
2nd Sep 20254810 PMAQI
2nd Sep 20255211 PMAQI
3rd Sep 20255012 AMAQI
3rd Sep 2025521 AMAQI
3rd Sep 2025522 AMAQI
3rd Sep 2025523 AMAQI
3rd Sep 2025534 AMAQI
3rd Sep 2025525 AMAQI

20°C13/27°C

3rd Sep 2025526 AMAQI
3rd Sep 2025547 AMAQI
3rd Sep 2025548 AMAQI
3rd Sep 2025569 AMAQI
3rd Sep 20255410 AMAQI
3rd Sep 20255011 AMAQI
3rd Sep 20255312 PMAQI
3rd Sep 2025541 PMAQI
3rd Sep 2025522 PMAQI
3rd Sep 2025523 PMAQI
3rd Sep 2025624 PMAQI
3rd Sep 2025605 PMAQI
3rd Sep 2025616 PMAQI
3rd Sep 2025567 PMAQI
3rd Sep 2025588 PMAQI
3rd Sep 2025569 PMAQI
3rd Sep 20255610 PMAQI
3rd Sep 20255411 PMAQI
4th Sep 20255012 AMAQI
4th Sep 2025451 AMAQI
4th Sep 2025422 AMAQI
4th Sep 2025313 AMAQI
4th Sep 2025294 AMAQI
4th Sep 2025285 AMAQI

21°C13/28°C

4th Sep 2025286 AMAQI
4th Sep 2025257 AMAQI
4th Sep 2025208 AMAQI
4th Sep 2025189 AMAQI
4th Sep 20251810 AMAQI
4th Sep 20252411 AMAQI
4th Sep 20253212 PMAQI
4th Sep 2025361 PMAQI
4th Sep 2025452 PMAQI
4th Sep 2025383 PMAQI
4th Sep 2025424 PMAQI
4th Sep 2025455 PMAQI
4th Sep 2025546 PMAQI
4th Sep 2025377 PMAQI
4th Sep 2025468 PMAQI
4th Sep 2025569 PMAQI
4th Sep 20255810 PMAQI
4th Sep 20255611 PMAQI
5th Sep 20255412 AMAQI
5th Sep 2025531 AMAQI
5th Sep 2025542 AMAQI
5th Sep 2025503 AMAQI
5th Sep 2025464 AMAQI
5th Sep 2025465 AMAQI

21°C14/30°C

5th Sep 2025426 AMAQI
5th Sep 2025427 AMAQI
5th Sep 2025378 AMAQI
5th Sep 2025379 AMAQI
5th Sep 20253510 AMAQI
5th Sep 20253611 AMAQI
5th Sep 20254012 PMAQI
5th Sep 2025421 PMAQI
5th Sep 2025442 PMAQI
5th Sep 2025443 PMAQI
5th Sep 2025464 PMAQI
5th Sep 2025505 PMAQI
5th Sep 2025526 PMAQI
5th Sep 2025447 PMAQI
5th Sep 2025528 PMAQI
5th Sep 2025499 PMAQI
5th Sep 20255410 PMAQI
5th Sep 20255311 PMAQI
6th Sep 20255512 AMAQI
6th Sep 2025491 AMAQI
6th Sep 2025422 AMAQI
6th Sep 2025553 AMAQI
6th Sep 2025444 AMAQI
6th Sep 2025475 AMAQI

18°C14/24°C

6th Sep 2025366 AMAQI
6th Sep 2025307 AMAQI
6th Sep 2025338 AMAQI
6th Sep 2025289 AMAQI
6th Sep 20253210 AMAQI
6th Sep 20253111 AMAQI
6th Sep 20253012 PMAQI
6th Sep 2025321 PMAQI
6th Sep 2025302 PMAQI
6th Sep 2025283 PMAQI
6th Sep 2025294 PMAQI
6th Sep 2025315 PMAQI
6th Sep 2025366 PMAQI
6th Sep 2025347 PMAQI
6th Sep 2025408 PMAQI
6th Sep 2025409 PMAQI
6th Sep 20254510 PMAQI
6th Sep 20254111 PMAQI
7th Sep 20254012 AMAQI
7th Sep 2025381 AMAQI
7th Sep 2025342 AMAQI
7th Sep 2025343 AMAQI
7th Sep 2025324 AMAQI
7th Sep 2025345 AMAQI

17°C14/20°C

7th Sep 2025326 AMAQI
7th Sep 2025347 AMAQI
7th Sep 2025308 AMAQI
7th Sep 2025309 AMAQI
7th Sep 20253410 AMAQI
7th Sep 20253111 AMAQI
7th Sep 20253112 PMAQI
7th Sep 2025301 PMAQI
7th Sep 2025312 PMAQI
7th Sep 2025293 PMAQI
7th Sep 2025304 PMAQI
7th Sep 2025305 PMAQI
7th Sep 2025306 PMAQI
7th Sep 2025317 PMAQI
7th Sep 2025318 PMAQI
7th Sep 2025309 PMAQI
7th Sep 20253010 PMAQI
7th Sep 20252911 PMAQI
8th Sep 20253012 AMAQI
8th Sep 2025311 AMAQI
8th Sep 2025292 AMAQI
8th Sep 2025293 AMAQI
8th Sep 2025294 AMAQI
8th Sep 2025285 AMAQI

17°C15/20°C

8th Sep 2025296 AMAQI
8th Sep 2025317 AMAQI
8th Sep 2025288 AMAQI
8th Sep 2025319 AMAQI
8th Sep 20253110 AMAQI
8th Sep 20253211 AMAQI
8th Sep 20253012 PMAQI
8th Sep 2025321 PMAQI
8th Sep 2025312 PMAQI
8th Sep 2025283 PMAQI
8th Sep 2025274 PMAQI
8th Sep 2025255 PMAQI
8th Sep 2025246 PMAQI
8th Sep 2025307 PMAQI
8th Sep 2025288 PMAQI
8th Sep 2025259 PMAQI
8th Sep 20252710 PMAQI
8th Sep 20252811 PMAQI
9th Sep 20252912 AMAQI
9th Sep 2025301 AMAQI
9th Sep 2025302 AMAQI
9th Sep 2025303 AMAQI
9th Sep 2025284 AMAQI
9th Sep 2025305 AMAQI

18°C14/23°C

9th Sep 2025296 AMAQI
9th Sep 2025307 AMAQI
9th Sep 2025308 AMAQI
9th Sep 2025299 AMAQI
9th Sep 20253210 AMAQI
9th Sep 20253311 AMAQI
9th Sep 20253712 PMAQI
9th Sep 2025321 PMAQI
9th Sep 2025322 PMAQI
9th Sep 2025343 PMAQI
9th Sep 2025354 PMAQI
9th Sep 2025365 PMAQI
9th Sep 2025396 PMAQI
9th Sep 2025307 PMAQI
9th Sep 2025378 PMAQI
9th Sep 2025409 PMAQI
9th Sep 20254110 PMAQI
9th Sep 20253811 PMAQI
10th Sep 20253912 AMAQI
10th Sep 2025401 AMAQI
10th Sep 2025392 AMAQI
10th Sep 2025363 AMAQI
10th Sep 2025354 AMAQI
10th Sep 2025365 AMAQI

18°C13/22°C

10th Sep 2025346 AMAQI
10th Sep 2025347 AMAQI
10th Sep 2025338 AMAQI
10th Sep 2025339 AMAQI
10th Sep 20253210 AMAQI
10th Sep 20253311 AMAQI
10th Sep 20253012 PMAQI
10th Sep 2025301 PMAQI
10th Sep 2025332 PMAQI
10th Sep 2025373 PMAQI
10th Sep 2025414 PMAQI
10th Sep 2025435 PMAQI
10th Sep 2025446 PMAQI
10th Sep 2025367 PMAQI
10th Sep 2025398 PMAQI
10th Sep 2025439 PMAQI
10th Sep 20254310 PMAQI
10th Sep 20254511 PMAQI
11th Sep 20254612 AMAQI
11th Sep 2025451 AMAQI
11th Sep 2025422 AMAQI
11th Sep 2025423 AMAQI
11th Sep 2025424 AMAQI
11th Sep 2025395 AMAQI

19°C15/25°C

11th Sep 2025406 AMAQI
11th Sep 2025397 AMAQI
11th Sep 2025368 AMAQI
11th Sep 2025369 AMAQI
11th Sep 20253110 AMAQI
11th Sep 20252811 AMAQI
11th Sep 20252812 PMAQI
11th Sep 2025261 PMAQI
11th Sep 2025272 PMAQI
11th Sep 2025263 PMAQI
11th Sep 2025274 PMAQI
11th Sep 2025265 PMAQI
11th Sep 2025266 PMAQI
11th Sep 2025387 PMAQI
11th Sep 2025328 PMAQI
11th Sep 2025239 PMAQI
11th Sep 20252510 PMAQI
11th Sep 20252111 PMAQI
12th Sep 20251912 AMAQI
12th Sep 2025191 AMAQI
12th Sep 2025192 AMAQI
12th Sep 2025183 AMAQI
12th Sep 2025174 AMAQI
12th Sep 2025195 AMAQI

16°C14/19°C

12th Sep 2025186 AMAQI
12th Sep 2025187 AMAQI
12th Sep 2025178 AMAQI
12th Sep 2025169 AMAQI
12th Sep 20251610 AMAQI
12th Sep 20251611 AMAQI
12th Sep 20251612 PMAQI
12th Sep 2025191 PMAQI
12th Sep 2025202 PMAQI
12th Sep 2025223 PMAQI
12th Sep 2025244 PMAQI
12th Sep 2025265 PMAQI
12th Sep 2025266 PMAQI
12th Sep 2025207 PMAQI
12th Sep 2025248 PMAQI
12th Sep 2025289 PMAQI
12th Sep 20252910 PMAQI
12th Sep 20253211 PMAQI
13th Sep 20253412 AMAQI
13th Sep 2025351 AMAQI
13th Sep 2025362 AMAQI
13th Sep 2025343 AMAQI
13th Sep 2025354 AMAQI
13th Sep 2025325 AMAQI

17°C14/21°C

13th Sep 2025336 AMAQI
13th Sep 2025327 AMAQI
13th Sep 2025318 AMAQI
13th Sep 2025349 AMAQI
13th Sep 20253210 AMAQI
13th Sep 20252911 AMAQI
13th Sep 20252912 PMAQI
13th Sep 2025321 PMAQI
13th Sep 2025322 PMAQI
13th Sep 2025343 PMAQI
13th Sep 2025334 PMAQI
13th Sep 2025345 PMAQI
13th Sep 2025346 PMAQI
13th Sep 2025337 PMAQI
13th Sep 2025288 PMAQI
13th Sep 2025249 PMAQI
13th Sep 20252310 PMAQI
13th Sep 20252411 PMAQI
14th Sep 20252712 AMAQI
14th Sep 2025281 AMAQI
14th Sep 2025242 AMAQI
14th Sep 2025243 AMAQI
14th Sep 2025224 AMAQI
14th Sep 2025195 AMAQI

17°C9/23°C

14th Sep 2025206 AMAQI
14th Sep 2025187 AMAQI
14th Sep 2025208 AMAQI
14th Sep 2025199 AMAQI
14th Sep 20251810 AMAQI
14th Sep 20251611 AMAQI
14th Sep 20251612 PMAQI
14th Sep 2025151 PMAQI
14th Sep 2025162 PMAQI
14th Sep 2025153 PMAQI
14th Sep 2025164 PMAQI
14th Sep 2025195 PMAQI
14th Sep 2025366 PMAQI
14th Sep 2025187 PMAQI
14th Sep 2025188 PMAQI
14th Sep 2025209 PMAQI
14th Sep 20251810 PMAQI
14th Sep 20251811 PMAQI
15th Sep 20252012 AMAQI
15th Sep 2025201 AMAQI
15th Sep 2025192 AMAQI
15th Sep 2025203 AMAQI
15th Sep 2025204 AMAQI
15th Sep 2025205 AMAQI

15°C13/18°C

15th Sep 2025196 AMAQI
15th Sep 2025187 AMAQI
15th Sep 2025288 AMAQI
15th Sep 2025299 AMAQI
15th Sep 20252110 AMAQI
15th Sep 20252011 AMAQI
15th Sep 20251812 PMAQI
15th Sep 2025181 PMAQI
15th Sep 2025192 PMAQI
15th Sep 2025213 PMAQI
15th Sep 2025204 PMAQI
15th Sep 2025225 PMAQI
15th Sep 2025206 PMAQI
15th Sep 2025207 PMAQI
15th Sep 2025208 PMAQI
15th Sep 2025219 PMAQI
15th Sep 20252010 PMAQI
15th Sep 20252011 PMAQI
16th Sep 20252212 AMAQI
16th Sep 2025201 AMAQI
16th Sep 2025222 AMAQI
16th Sep 2025223 AMAQI
16th Sep 2025244 AMAQI
16th Sep 2025225 AMAQI

17°C11/24°C

16th Sep 2025226 AMAQI
16th Sep 2025217 AMAQI
16th Sep 2025228 AMAQI
16th Sep 2025229 AMAQI
16th Sep 20252310 AMAQI
16th Sep 20252411 AMAQI
16th Sep 20252412 PMAQI
16th Sep 2025231 PMAQI
16th Sep 2025252 PMAQI
16th Sep 2025253 PMAQI
16th Sep 2025264 PMAQI
16th Sep 2025265 PMAQI
16th Sep 2025266 PMAQI
16th Sep 2025247 PMAQI
16th Sep 2025238 PMAQI
16th Sep 2025249 PMAQI
16th Sep 20252310 PMAQI
16th Sep 20252411 PMAQI
17th Sep 20253112 AMAQI
17th Sep 2025301 AMAQI
17th Sep 2025282 AMAQI
17th Sep 2025303 AMAQI
17th Sep 2025324 AMAQI
17th Sep 2025325 AMAQI

21°C12/31°C

17th Sep 2025326 AMAQI
17th Sep 2025307 AMAQI
17th Sep 2025288 AMAQI
17th Sep 2025279 AMAQI
17th Sep 20252810 AMAQI
17th Sep 20253011 AMAQI
17th Sep 20253012 PMAQI
17th Sep 2025291 PMAQI
17th Sep 2025272 PMAQI
17th Sep 2025283 PMAQI
17th Sep 2025284 PMAQI
17th Sep 2025275 PMAQI
17th Sep 2025276 PMAQI
17th Sep 2025287 PMAQI
17th Sep 2025288 PMAQI
17th Sep 2025269 PMAQI
17th Sep 20252610 PMAQI
17th Sep 20252611 PMAQI
18th Sep 20252512 AMAQI
18th Sep 2025241 AMAQI
18th Sep 2025232 AMAQI
18th Sep 2025233 AMAQI
18th Sep 2025234 AMAQI
18th Sep 2025235 AMAQI

17°C12/24°C

18th Sep 2025236 AMAQI
18th Sep 2025227 AMAQI
18th Sep 2025218 AMAQI
18th Sep 2025219 AMAQI
18th Sep 20252110 AMAQI
18th Sep 20252211 AMAQI
18th Sep 20252212 PMAQI
18th Sep 2025221 PMAQI
18th Sep 2025222 PMAQI
18th Sep 2025243 PMAQI
18th Sep 2025274 PMAQI
18th Sep 2025265 PMAQI
18th Sep 2025266 PMAQI
18th Sep 2025247 PMAQI
18th Sep 2025228 PMAQI
18th Sep 2025269 PMAQI
18th Sep 20252810 PMAQI
18th Sep 20252711 PMAQI
19th Sep 20252812 AMAQI
19th Sep 2025301 AMAQI
19th Sep 2025292 AMAQI
19th Sep 2025263 AMAQI
19th Sep 2025264 AMAQI
19th Sep 2025265 AMAQI

17°C11/24°C

19th Sep 2025236 AMAQI
19th Sep 2025247 AMAQI
19th Sep 2025258 AMAQI
19th Sep 2025249 AMAQI
19th Sep 20252410 AMAQI
19th Sep 20252311 AMAQI
19th Sep 20252512 PMAQI
19th Sep 2025241 PMAQI
19th Sep 2025242 PMAQI
19th Sep 2025263 PMAQI
19th Sep 2025264 PMAQI
19th Sep 2025255 PMAQI
19th Sep 2025256 PMAQI
19th Sep 2025267 PMAQI
19th Sep 2025288 PMAQI
19th Sep 2025329 PMAQI
19th Sep 20253810 PMAQI
19th Sep 20253911 PMAQI
20th Sep 20252812 AMAQI
20th Sep 2025291 AMAQI
20th Sep 2025442 AMAQI
20th Sep 2025403 AMAQI
20th Sep 2025524 AMAQI
20th Sep 2025565 AMAQI

18°C10/27°C

20th Sep 2025516 AMAQI
20th Sep 2025537 AMAQI
20th Sep 2025548 AMAQI
20th Sep 2025549 AMAQI
20th Sep 20255210 AMAQI
20th Sep 20255111 AMAQI
20th Sep 20254512 PMAQI
20th Sep 2025381 PMAQI
20th Sep 2025362 PMAQI
20th Sep 2025403 PMAQI
20th Sep 2025394 PMAQI
20th Sep 2025395 PMAQI
20th Sep 2025346 PMAQI
20th Sep 2025447 PMAQI
20th Sep 2025458 PMAQI
20th Sep 2025359 PMAQI
20th Sep 20253610 PMAQI
20th Sep 20253511 PMAQI
21st Sep 20253412 AMAQI
21st Sep 2025341 AMAQI
21st Sep 2025202 AMAQI
21st Sep 2025193 AMAQI
21st Sep 2025214 AMAQI
21st Sep 2025225 AMAQI

15°C8/22°C

21st Sep 2025216 AMAQI
21st Sep 2025227 AMAQI
21st Sep 2025218 AMAQI
21st Sep 2025219 AMAQI
21st Sep 20252010 AMAQI
21st Sep 20251911 AMAQI
21st Sep 20251812 PMAQI
21st Sep 2025181 PMAQI
21st Sep 2025202 PMAQI
21st Sep 2025223 PMAQI
21st Sep 2025224 PMAQI
21st Sep 2025215 PMAQI
21st Sep 2025226 PMAQI
21st Sep 2025217 PMAQI
21st Sep 2025228 PMAQI
21st Sep 2025219 PMAQI
21st Sep 20252210 PMAQI
21st Sep 20252211 PMAQI
22nd Sep 20252312 AMAQI
22nd Sep 2025221 AMAQI
22nd Sep 2025202 AMAQI
22nd Sep 2025213 AMAQI
22nd Sep 2025204 AMAQI
22nd Sep 2025205 AMAQI

16°C12/21°C

22nd Sep 2025206 AMAQI
6 AM
22nd Sep 2025207 AMAQI
12 PM
7 PM
12 AM
5 AM

--°C/°C

昼間
平均最高時間
5 PM - 6 PM

34AQI

2 時間 / 日
60 時間 / 月
平均最低時間
8 AM

30AQI

1 時間 / 日
30 時間 / 月
過去30日間、昼間の最高AQIは 5 PM から 6 PM の間に記録され(平均 34)、最も低いAQIは 8 AM から 8 AM の間に記録され(平均 30)ました。
夜間
平均最高時間
12 AM - 3 AM

34AQI

4 時間 / 日
120 時間 / 月
平均最低時間
4 AM - 5 AM

32AQI

2 時間 / 日
60 時間 / 月
過去30日間、昼間の最高AQIは 12 AM から 3 AM の間に記録され(平均 34)、最も低いAQIは 4 AM から 5 AM の間に記録され(平均 32)ました。

2025 年間 vs 空気品質

Chehalis, Washington, United States

2025

97%

257

3%

7

過去265 日間の AQI カテゴリ別総日数(2025 年) (100 日残り)

良い
257 日
適度
7 日
悪い
0 日
不健康
0 日
深刻
0 日
危険
0 日



WHOの安全な 空気品質基準以下: 97%

健康リスクレベル:

非常に低い

2025 年、97% の 265 日は WHO の安全な空気品質基準内でした。健康問題のリスクは 非常に低い ですが、健康への影響はまだ不明です。

年間空気品質インサイト

Chehalis, Washington, United States

2025 年のAQIレベル

AQI
PM2.5
PM10
CO
SO2
NO2
O3

1月

2月

3月

4月

5月

6月

7月

8月

9月

10月

11月

12月

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st 1月 2025
25AQI
2nd 1月 2025
32AQI
3rd 1月 2025
24AQI
4th 1月 2025
21AQI
5th 1月 2025
20AQI
6th 1月 2025
23AQI
7th 1月 2025
25AQI
8th 1月 2025
26AQI
9th 1月 2025
31AQI
10th 1月 2025
22AQI
11th 1月 2025
20AQI
12th 1月 2025
32AQI
13th 1月 2025
36AQI
14th 1月 2025
38AQI
15th 1月 2025
45AQI
16th 1月 2025
42AQI
17th 1月 2025
42AQI
18th 1月 2025
39AQI
19th 1月 2025
47AQI
20th 1月 2025
50AQI
21st 1月 2025
53AQI
22nd 1月 2025
50AQI
23rd 1月 2025
53AQI
24th 1月 2025
45AQI
25th 1月 2025
39AQI
26th 1月 2025
47AQI
27th 1月 2025
58AQI
28th 1月 2025
59AQI
29th 1月 2025
62AQI
30th 1月 2025
55AQI
31st 1月 2025
34AQI
1st 2月 2025
23AQI
2nd 2月 2025
23AQI
3rd 2月 2025
27AQI
4th 2月 2025
33AQI
5th 2月 2025
24AQI
6th 2月 2025
26AQI
7th 2月 2025
23AQI
8th 2月 2025
25AQI
9th 2月 2025
28AQI
10th 2月 2025
33AQI
11th 2月 2025
25AQI
12th 2月 2025
38AQI
13th 2月 2025
26AQI
14th 2月 2025
29AQI
15th 2月 2025
27AQI
16th 2月 2025
20AQI
17th 2月 2025
21AQI
18th 2月 2025
24AQI
19th 2月 2025
22AQI
20th 2月 2025
20AQI
21st 2月 2025
22AQI
22nd 2月 2025
20AQI
23rd 2月 2025
22AQI
24th 2月 2025
23AQI
25th 2月 2025
21AQI
26th 2月 2025
25AQI
27th 2月 2025
28AQI
28th 2月 2025
25AQI
1st 3月 2025
32AQI
2nd 3月 2025
22AQI
3rd 3月 2025
19AQI
4th 3月 2025
21AQI
5th 3月 2025
19AQI
6th 3月 2025
21AQI
7th 3月 2025
23AQI
8th 3月 2025
25AQI
9th 3月 2025
30AQI
10th 3月 2025
17AQI
11th 3月 2025
21AQI
12th 3月 2025
18AQI
13th 3月 2025
16AQI
14th 3月 2025
17AQI
15th 3月 2025
17AQI
16th 3月 2025
17AQI
17th 3月 2025
26AQI
18th 3月 2025
20AQI
19th 3月 2025
19AQI
20th 3月 2025
14AQI
21st 3月 2025
15AQI
22nd 3月 2025
16AQI
23rd 3月 2025
17AQI
24th 3月 2025
15AQI
25th 3月 2025
20AQI
26th 3月 2025
19AQI
27th 3月 2025
16AQI
28th 3月 2025
16AQI
29th 3月 2025
15AQI
30th 3月 2025
20AQI
31st 3月 2025
16AQI
1st 4月 2025
17AQI
2nd 4月 2025
19AQI
3rd 4月 2025
20AQI
4th 4月 2025
23AQI
5th 4月 2025
26AQI
6th 4月 2025
21AQI
7th 4月 2025
16AQI
8th 4月 2025
13AQI
9th 4月 2025
14AQI
10th 4月 2025
18AQI
11th 4月 2025
16AQI
12th 4月 2025
19AQI
13th 4月 2025
19AQI
14th 4月 2025
20AQI
15th 4月 2025
19AQI
16th 4月 2025
22AQI
17th 4月 2025
20AQI
18th 4月 2025
21AQI
19th 4月 2025
18AQI
20th 4月 2025
15AQI
21st 4月 2025
14AQI
22nd 4月 2025
17AQI
23rd 4月 2025
19AQI
24th 4月 2025
25AQI
25th 4月 2025
34AQI
26th 4月 2025
29AQI
27th 4月 2025
21AQI
28th 4月 2025
13AQI
29th 4月 2025
13AQI
30th 4月 2025
15AQI
1st 5月 2025
24AQI
2nd 5月 2025
20AQI
3rd 5月 2025
13AQI
4th 5月 2025
15AQI
5th 5月 2025
15AQI
6th 5月 2025
18AQI
7th 5月 2025
16AQI
8th 5月 2025
18AQI
9th 5月 2025
17AQI
10th 5月 2025
17AQI
11th 5月 2025
15AQI
12th 5月 2025
16AQI
13th 5月 2025
19AQI
14th 5月 2025
19AQI
15th 5月 2025
17AQI
16th 5月 2025
17AQI
17th 5月 2025
16AQI
18th 5月 2025
13AQI
19th 5月 2025
15AQI
20th 5月 2025
11AQI
21st 5月 2025
12AQI
22nd 5月 2025
13AQI
23rd 5月 2025
14AQI
24th 5月 2025
13AQI
25th 5月 2025
13AQI
26th 5月 2025
13AQI
27th 5月 2025
15AQI
28th 5月 2025
18AQI
29th 5月 2025
14AQI
30th 5月 2025
16AQI
31st 5月 2025
15AQI
1st 6月 2025
18AQI
2nd 6月 2025
19AQI
3rd 6月 2025
23AQI
4th 6月 2025
14AQI
5th 6月 2025
16AQI
6th 6月 2025
17AQI
7th 6月 2025
19AQI
8th 6月 2025
23AQI
9th 6月 2025
27AQI
10th 6月 2025
36AQI
11th 6月 2025
33AQI
12th 6月 2025
27AQI
13th 6月 2025
18AQI
14th 6月 2025
18AQI
15th 6月 2025
19AQI
16th 6月 2025
17AQI
17th 6月 2025
16AQI
18th 6月 2025
14AQI
19th 6月 2025
15AQI
20th 6月 2025
15AQI
21st 6月 2025
11AQI
22nd 6月 2025
11AQI
23rd 6月 2025
16AQI
24th 6月 2025
27AQI
25th 6月 2025
28AQI
26th 6月 2025
14AQI
27th 6月 2025
13AQI
28th 6月 2025
12AQI
29th 6月 2025
17AQI
30th 6月 2025
18AQI
1st 7月 2025
17AQI
2nd 7月 2025
14AQI
3rd 7月 2025
14AQI
4th 7月 2025
16AQI
5th 7月 2025
20AQI
6th 7月 2025
17AQI
7th 7月 2025
19AQI
8th 7月 2025
21AQI
9th 7月 2025
16AQI
10th 7月 2025
17AQI
11th 7月 2025
19AQI
12th 7月 2025
20AQI
13th 7月 2025
27AQI
14th 7月 2025
17AQI
15th 7月 2025
21AQI
16th 7月 2025
23AQI
17th 7月 2025
29AQI
18th 7月 2025
24AQI
19th 7月 2025
21AQI
20th 7月 2025
18AQI
21st 7月 2025
20AQI
22nd 7月 2025
18AQI
23rd 7月 2025
18AQI
24th 7月 2025
16AQI
25th 7月 2025
16AQI
26th 7月 2025
18AQI
27th 7月 2025
20AQI
28th 7月 2025
20AQI
29th 7月 2025
20AQI
30th 7月 2025
20AQI
31st 7月 2025
19AQI
1st 8月 2025
18AQI
2nd 8月 2025
17AQI
3rd 8月 2025
21AQI
4th 8月 2025
29AQI
5th 8月 2025
25AQI
6th 8月 2025
20AQI
7th 8月 2025
17AQI
8th 8月 2025
19AQI
9th 8月 2025
19AQI
10th 8月 2025
21AQI
11th 8月 2025
25AQI
12th 8月 2025
27AQI
13th 8月 2025
25AQI
14th 8月 2025
22AQI
15th 8月 2025
19AQI
16th 8月 2025
17AQI
17th 8月 2025
21AQI
18th 8月 2025
23AQI
19th 8月 2025
25AQI
20th 8月 2025
23AQI
21st 8月 2025
24AQI
22nd 8月 2025
28AQI
23rd 8月 2025
32AQI
24th 8月 2025
35AQI
25th 8月 2025
35AQI
26th 8月 2025
39AQI
27th 8月 2025
34AQI
28th 8月 2025
32AQI
29th 8月 2025
32AQI
30th 8月 2025
32AQI
31st 8月 2025
36AQI
1st 9月 2025
30AQI
2nd 9月 2025
35AQI
3rd 9月 2025
55AQI
4th 9月 2025
36AQI
5th 9月 2025
47AQI
6th 9月 2025
39AQI
7th 9月 2025
32AQI
8th 9月 2025
29AQI
9th 9月 2025
33AQI
10th 9月 2025
37AQI
11th 9月 2025
33AQI
12th 9月 2025
21AQI
13th 9月 2025
32AQI
14th 9月 2025
21AQI
15th 9月 2025
20AQI
16th 9月 2025
23AQI
17th 9月 2025
29AQI
18th 9月 2025
24AQI
19th 9月 2025
27AQI
20th 9月 2025
42AQI
21st 9月 2025
22AQI
22nd 9月 2025
23rd 9月 2025
24th 9月 2025
25th 9月 2025
26th 9月 2025
27th 9月 2025
28th 9月 2025
29th 9月 2025
30th 9月 2025
1st 10月 2025
2nd 10月 2025
3rd 10月 2025
4th 10月 2025
5th 10月 2025
6th 10月 2025
7th 10月 2025
8th 10月 2025
9th 10月 2025
10th 10月 2025
11th 10月 2025
12th 10月 2025
13th 10月 2025
14th 10月 2025
15th 10月 2025
16th 10月 2025
17th 10月 2025
18th 10月 2025
19th 10月 2025
20th 10月 2025
21st 10月 2025
22nd 10月 2025
23rd 10月 2025
24th 10月 2025
25th 10月 2025
26th 10月 2025
27th 10月 2025
28th 10月 2025
29th 10月 2025
30th 10月 2025
31st 10月 2025
1st 11月 2025
2nd 11月 2025
3rd 11月 2025
4th 11月 2025
5th 11月 2025
6th 11月 2025
7th 11月 2025
8th 11月 2025
9th 11月 2025
10th 11月 2025
11th 11月 2025
12th 11月 2025
13th 11月 2025
14th 11月 2025
15th 11月 2025
16th 11月 2025
17th 11月 2025
18th 11月 2025
19th 11月 2025
20th 11月 2025
21st 11月 2025
22nd 11月 2025
23rd 11月 2025
24th 11月 2025
25th 11月 2025
26th 11月 2025
27th 11月 2025
28th 11月 2025
29th 11月 2025
30th 11月 2025
1st 12月 2025
2nd 12月 2025
3rd 12月 2025
4th 12月 2025
5th 12月 2025
6th 12月 2025
7th 12月 2025
8th 12月 2025
9th 12月 2025
10th 12月 2025
11th 12月 2025
12th 12月 2025
13th 12月 2025
14th 12月 2025
15th 12月 2025
16th 12月 2025
17th 12月 2025
18th 12月 2025
19th 12月 2025
20th 12月 2025
21st 12月 2025
22nd 12月 2025
23rd 12月 2025
24th 12月 2025
25th 12月 2025
26th 12月 2025
27th 12月 2025
28th 12月 2025
29th 12月 2025
30th 12月 2025
31st 12月 2025

39AQI

25AQI

19AQI

19AQI

16AQI

19AQI

19AQI

26AQI

32AQI


日数

1月2月3月4月5月6月7月8月9月10月11月12月総日数

202523AQI

25
6
28
31
30
31
30
31
31
20
1
257
7

記録された最高 AQI

1月

39AQI


記録された最低 AQI

5月

16AQI


202420AQI

31
29
31
26
31
29
30
1
31
30
31
28
2
30
1
357
4

記録された最高 AQI

12月

31AQI


記録された最低 AQI

6月

13AQI


202323AQI

31
25
1
30
1
30
31
30
30
1
27
3
1
30
28
3
24
5
31
347
14
1

記録された最高 AQI

11月

37AQI


記録された最低 AQI

4月

14AQI


202229AQI

29
1
20
1
31
25
31
30
19
1
1
25
4
12
11
6
1
1
16
14
27
4
266
36
6
1
1

記録された最高 AQI

10月

72AQI


記録された最低 AQI

5月

12AQI


202120AQI

26
4
25
31
30
31
30
31
31
30
31
27
3
31
354
7

記録された最高 AQI

10月

27AQI


記録された最低 AQI

5月

14AQI


202030AQI

13
20
18
30
31
31
19
3
2
4
2
30
1
27
3
28
3
247
10
2
4
2

記録された最高 AQI

9月

69AQI


記録された最低 AQI

6月

20AQI


過去6 年間の最も汚染された年と最も清浄な年

最も汚染された
2020(平均)
30AQI
最も清浄な
2024(平均)
20AQI


Chehalis の年間 2025 AQI(23)は、前年と比較して -1.6% (改善 AQI) の平均パーセント変動を示しています: 2020 (30), 2021 (20), 2022 (29), 2023 (23), 2024 (20)。