Southwest Washington, Washington, District of Columbia, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Southwest Washington, Washington, District of Columbia, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2025
48AQILowest AQI recorded on
1st Aug 2025
27AQISame Day Analysis (3rd August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Southwest Washington, Washington, District of Columbia, United States
AQI
Day
Night
.
6 AM3rd Aug 2025
8 PM
5 AM4th Aug 2025
Day time
Avg. Highest Time
6AM3rd Aug
53AQI
Avg. Lowest Time
3PM3rd Aug
34AQI
Night time
Avg. Highest Time
4AM4th Aug
54AQI
Avg. Lowest Time
10PM3rd Aug
39AQI
In the last 24 hours,
Southwest Washington's AQI reached its highest point of 54 at 4 AM during the Night, while the lowest point, 34, was recorded at 3 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Southwest Washington, Washington, District of Columbia, United States
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 20251106 AMAQI
5th Jul 20251047 AMAQI
5th Jul 20251018 AMAQI
5th Jul 2025969 AMAQI
5th Jul 20258910 AMAQI
5th Jul 20258211 AMAQI
5th Jul 20257212 PMAQI
5th Jul 2025671 PMAQI
5th Jul 2025682 PMAQI
5th Jul 2025743 PMAQI
5th Jul 2025734 PMAQI
5th Jul 2025705 PMAQI
5th Jul 2025706 PMAQI
5th Jul 2025787 PMAQI
5th Jul 2025788 PMAQI
5th Jul 2025649 PMAQI
5th Jul 20257010 PMAQI
5th Jul 20256711 PMAQI
6th Jul 20256512 AMAQI
6th Jul 2025561 AMAQI
6th Jul 2025552 AMAQI
6th Jul 2025553 AMAQI
6th Jul 2025544 AMAQI
6th Jul 2025535 AMAQI
--°C/°C
6th Jul 2025516 AMAQI
6th Jul 2025507 AMAQI
6th Jul 2025468 AMAQI
6th Jul 2025539 AMAQI
6th Jul 20255610 AMAQI
6th Jul 20255411 AMAQI
6th Jul 20254912 PMAQI
6th Jul 2025441 PMAQI
6th Jul 2025482 PMAQI
6th Jul 2025483 PMAQI
6th Jul 2025444 PMAQI
6th Jul 2025425 PMAQI
6th Jul 2025436 PMAQI
6th Jul 2025527 PMAQI
6th Jul 2025518 PMAQI
6th Jul 2025489 PMAQI
6th Jul 20255310 PMAQI
6th Jul 20255011 PMAQI
7th Jul 20254712 AMAQI
7th Jul 2025351 AMAQI
7th Jul 2025382 AMAQI
7th Jul 2025383 AMAQI
7th Jul 2025364 AMAQI
7th Jul 2025345 AMAQI
26°C18/34°C
7th Jul 2025326 AMAQI
7th Jul 2025307 AMAQI
7th Jul 2025348 AMAQI
7th Jul 2025349 AMAQI
7th Jul 20253210 AMAQI
7th Jul 20253011 AMAQI
7th Jul 20253012 PMAQI
7th Jul 2025331 PMAQI
7th Jul 2025362 PMAQI
7th Jul 2025353 PMAQI
7th Jul 2025364 PMAQI
7th Jul 2025395 PMAQI
7th Jul 2025376 PMAQI
7th Jul 2025387 PMAQI
7th Jul 2025388 PMAQI
7th Jul 2025439 PMAQI
7th Jul 20254610 PMAQI
7th Jul 20254811 PMAQI
8th Jul 20254612 AMAQI
8th Jul 2025451 AMAQI
8th Jul 2025382 AMAQI
8th Jul 2025373 AMAQI
8th Jul 2025394 AMAQI
8th Jul 2025425 AMAQI
29°C24/36°C
8th Jul 2025406 AMAQI
8th Jul 2025407 AMAQI
8th Jul 2025458 AMAQI
8th Jul 2025489 AMAQI
8th Jul 20255010 AMAQI
8th Jul 20255211 AMAQI
8th Jul 20255212 PMAQI
8th Jul 2025541 PMAQI
8th Jul 2025522 PMAQI
8th Jul 2025503 PMAQI
8th Jul 2025504 PMAQI
8th Jul 2025545 PMAQI
8th Jul 2025466 PMAQI
8th Jul 2025447 PMAQI
8th Jul 2025428 PMAQI
8th Jul 2025389 PMAQI
8th Jul 20253810 PMAQI
8th Jul 20253811 PMAQI
9th Jul 20253712 AMAQI
9th Jul 2025321 AMAQI
9th Jul 2025302 AMAQI
9th Jul 2025303 AMAQI
9th Jul 2025324 AMAQI
9th Jul 2025325 AMAQI
30°C24/38°C
9th Jul 2025336 AMAQI
9th Jul 2025307 AMAQI
9th Jul 2025268 AMAQI
9th Jul 2025329 AMAQI
9th Jul 20253410 AMAQI
9th Jul 20253611 AMAQI
9th Jul 20254012 PMAQI
9th Jul 2025421 PMAQI
9th Jul 2025412 PMAQI
9th Jul 2025383 PMAQI
9th Jul 2025404 PMAQI
9th Jul 2025405 PMAQI
9th Jul 2025396 PMAQI
9th Jul 2025377 PMAQI
9th Jul 2025318 PMAQI
9th Jul 2025269 PMAQI
9th Jul 20252610 PMAQI
9th Jul 20252411 PMAQI
10th Jul 20252212 AMAQI
10th Jul 2025211 AMAQI
10th Jul 2025242 AMAQI
10th Jul 2025263 AMAQI
10th Jul 2025274 AMAQI
10th Jul 2025305 AMAQI
27°C20/36°C
10th Jul 2025336 AMAQI
10th Jul 2025307 AMAQI
10th Jul 2025268 AMAQI
10th Jul 2025279 AMAQI
10th Jul 20252910 AMAQI
10th Jul 20253411 AMAQI
10th Jul 20253512 PMAQI
10th Jul 2025381 PMAQI
10th Jul 2025382 PMAQI
10th Jul 2025353 PMAQI
10th Jul 2025344 PMAQI
10th Jul 2025385 PMAQI
10th Jul 2025386 PMAQI
10th Jul 2025327 PMAQI
10th Jul 2025338 PMAQI
10th Jul 2025369 PMAQI
10th Jul 20253410 PMAQI
10th Jul 20253211 PMAQI
11th Jul 20253212 AMAQI
11th Jul 2025341 AMAQI
11th Jul 2025342 AMAQI
11th Jul 2025353 AMAQI
11th Jul 2025344 AMAQI
11th Jul 2025355 AMAQI
25°C23/27°C
11th Jul 2025346 AMAQI
11th Jul 2025287 AMAQI
11th Jul 2025318 AMAQI
11th Jul 2025379 AMAQI
11th Jul 20254210 AMAQI
11th Jul 20254411 AMAQI
11th Jul 20254012 PMAQI
11th Jul 2025391 PMAQI
11th Jul 2025402 PMAQI
11th Jul 2025383 PMAQI
11th Jul 2025394 PMAQI
11th Jul 2025465 PMAQI
11th Jul 2025426 PMAQI
11th Jul 2025397 PMAQI
11th Jul 2025408 PMAQI
11th Jul 2025419 PMAQI
11th Jul 20254210 PMAQI
11th Jul 20254311 PMAQI
12th Jul 20254412 AMAQI
12th Jul 2025411 AMAQI
12th Jul 2025442 AMAQI
12th Jul 2025453 AMAQI
12th Jul 2025434 AMAQI
12th Jul 2025425 AMAQI
27°C21/32°C
12th Jul 2025416 AMAQI
12th Jul 2025407 AMAQI
12th Jul 2025388 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20254511 AMAQI
12th Jul 20254612 PMAQI
12th Jul 2025441 PMAQI
12th Jul 2025492 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025434 PMAQI
12th Jul 2025465 PMAQI
12th Jul 2025506 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025458 PMAQI
12th Jul 2025469 PMAQI
12th Jul 20254310 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20253712 AMAQI
13th Jul 2025311 AMAQI
13th Jul 2025322 AMAQI
13th Jul 2025343 AMAQI
13th Jul 2025334 AMAQI
13th Jul 2025305 AMAQI
29°C23/36°C
13th Jul 2025286 AMAQI
13th Jul 2025277 AMAQI
13th Jul 2025288 AMAQI
13th Jul 2025279 AMAQI
13th Jul 20253110 AMAQI
13th Jul 20253611 AMAQI
13th Jul 20253612 PMAQI
13th Jul 2025361 PMAQI
13th Jul 2025312 PMAQI
13th Jul 2025333 PMAQI
13th Jul 2025344 PMAQI
13th Jul 2025385 PMAQI
13th Jul 2025386 PMAQI
13th Jul 2025367 PMAQI
13th Jul 2025368 PMAQI
13th Jul 2025349 PMAQI
13th Jul 20253410 PMAQI
13th Jul 20253211 PMAQI
14th Jul 20253112 AMAQI
14th Jul 2025291 AMAQI
14th Jul 2025302 AMAQI
14th Jul 2025323 AMAQI
14th Jul 2025314 AMAQI
14th Jul 2025275 AMAQI
28°C23/35°C
14th Jul 2025276 AMAQI
14th Jul 2025287 AMAQI
14th Jul 2025288 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20253210 AMAQI
14th Jul 20253211 AMAQI
14th Jul 20253612 PMAQI
14th Jul 2025371 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025383 PMAQI
14th Jul 2025404 PMAQI
14th Jul 2025375 PMAQI
14th Jul 2025356 PMAQI
14th Jul 2025337 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025279 PMAQI
14th Jul 20252210 PMAQI
14th Jul 20252411 PMAQI
15th Jul 20252512 AMAQI
15th Jul 2025241 AMAQI
15th Jul 2025232 AMAQI
15th Jul 2025253 AMAQI
15th Jul 2025304 AMAQI
15th Jul 2025325 AMAQI
27°C23/32°C
15th Jul 2025346 AMAQI
15th Jul 2025307 AMAQI
15th Jul 2025268 AMAQI
15th Jul 2025239 AMAQI
15th Jul 20252110 AMAQI
15th Jul 20252211 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025301 PMAQI
15th Jul 2025312 PMAQI
15th Jul 2025313 PMAQI
15th Jul 2025334 PMAQI
15th Jul 2025335 PMAQI
15th Jul 2025396 PMAQI
15th Jul 2025337 PMAQI
15th Jul 2025328 PMAQI
15th Jul 2025349 PMAQI
15th Jul 20253110 PMAQI
15th Jul 20252911 PMAQI
16th Jul 20252512 AMAQI
16th Jul 2025281 AMAQI
16th Jul 2025282 AMAQI
16th Jul 2025243 AMAQI
16th Jul 2025244 AMAQI
16th Jul 2025225 AMAQI
27°C23/32°C
16th Jul 2025236 AMAQI
16th Jul 2025257 AMAQI
16th Jul 2025288 AMAQI
16th Jul 2025339 AMAQI
16th Jul 20253310 AMAQI
16th Jul 20253411 AMAQI
16th Jul 20253412 PMAQI
16th Jul 2025391 PMAQI
16th Jul 2025422 PMAQI
16th Jul 2025443 PMAQI
16th Jul 2025404 PMAQI
16th Jul 2025435 PMAQI
16th Jul 2025486 PMAQI
16th Jul 2025357 PMAQI
16th Jul 2025378 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20253011 PMAQI
17th Jul 20252112 AMAQI
17th Jul 2025201 AMAQI
17th Jul 2025192 AMAQI
17th Jul 2025223 AMAQI
17th Jul 2025244 AMAQI
17th Jul 2025265 AMAQI
26°C23/32°C
17th Jul 2025256 AMAQI
17th Jul 2025267 AMAQI
17th Jul 2025278 AMAQI
17th Jul 2025319 AMAQI
17th Jul 20253710 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20253912 PMAQI
17th Jul 2025401 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025403 PMAQI
17th Jul 2025394 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025376 PMAQI
17th Jul 2025377 PMAQI
17th Jul 2025378 PMAQI
17th Jul 2025389 PMAQI
17th Jul 20253810 PMAQI
17th Jul 20253911 PMAQI
18th Jul 20253712 AMAQI
18th Jul 2025371 AMAQI
18th Jul 2025332 AMAQI
18th Jul 2025263 AMAQI
18th Jul 2025264 AMAQI
18th Jul 2025265 AMAQI
30°C23/38°C
18th Jul 2025246 AMAQI
18th Jul 2025207 AMAQI
18th Jul 2025208 AMAQI
18th Jul 2025259 AMAQI
18th Jul 20252510 AMAQI
18th Jul 20252311 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025222 PMAQI
18th Jul 2025293 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025335 PMAQI
18th Jul 2025336 PMAQI
18th Jul 2025337 PMAQI
18th Jul 2025328 PMAQI
18th Jul 2025369 PMAQI
18th Jul 20253810 PMAQI
18th Jul 20253211 PMAQI
19th Jul 20252612 AMAQI
19th Jul 2025311 AMAQI
19th Jul 2025372 AMAQI
19th Jul 2025423 AMAQI
19th Jul 2025404 AMAQI
19th Jul 2025405 AMAQI
28°C25/33°C
19th Jul 2025406 AMAQI
19th Jul 2025407 AMAQI
19th Jul 2025368 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20253110 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20253012 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025354 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025376 PMAQI
19th Jul 2025357 PMAQI
19th Jul 2025348 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20252910 PMAQI
19th Jul 20253311 PMAQI
20th Jul 20253312 AMAQI
20th Jul 2025271 AMAQI
20th Jul 2025292 AMAQI
20th Jul 2025293 AMAQI
20th Jul 2025314 AMAQI
20th Jul 2025255 AMAQI
27°C23/32°C
20th Jul 2025236 AMAQI
20th Jul 2025237 AMAQI
20th Jul 2025228 AMAQI
20th Jul 2025209 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025281 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025195 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025229 PMAQI
20th Jul 20252310 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025321 AMAQI
21st Jul 2025272 AMAQI
21st Jul 2025273 AMAQI
21st Jul 2025224 AMAQI
21st Jul 2025205 AMAQI
28°C23/36°C
21st Jul 2025226 AMAQI
21st Jul 2025227 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025309 AMAQI
21st Jul 20252910 AMAQI
21st Jul 20253311 AMAQI
21st Jul 20252712 PMAQI
21st Jul 2025291 PMAQI
21st Jul 2025292 PMAQI
21st Jul 2025333 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025345 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025318 PMAQI
21st Jul 2025419 PMAQI
21st Jul 20253910 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025462 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025484 AMAQI
22nd Jul 2025535 AMAQI
27°C23/33°C
22nd Jul 2025566 AMAQI
22nd Jul 2025567 AMAQI
22nd Jul 2025558 AMAQI
22nd Jul 2025559 AMAQI
22nd Jul 20255410 AMAQI
22nd Jul 20255411 AMAQI
22nd Jul 20255512 PMAQI
22nd Jul 2025581 PMAQI
22nd Jul 2025582 PMAQI
22nd Jul 2025563 PMAQI
22nd Jul 2025544 PMAQI
22nd Jul 2025555 PMAQI
22nd Jul 2025576 PMAQI
22nd Jul 2025547 PMAQI
22nd Jul 2025568 PMAQI
22nd Jul 2025579 PMAQI
22nd Jul 20255810 PMAQI
22nd Jul 20255811 PMAQI
23rd Jul 20255512 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025502 AMAQI
23rd Jul 2025483 AMAQI
23rd Jul 2025444 AMAQI
23rd Jul 2025435 AMAQI
26°C20/33°C
23rd Jul 2025486 AMAQI
23rd Jul 2025507 AMAQI
23rd Jul 2025498 AMAQI
23rd Jul 2025509 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20255411 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025551 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025543 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025555 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025537 PMAQI
23rd Jul 2025538 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255010 PMAQI
23rd Jul 20254611 PMAQI
24th Jul 20254312 AMAQI
24th Jul 2025321 AMAQI
24th Jul 2025312 AMAQI
24th Jul 2025293 AMAQI
24th Jul 2025284 AMAQI
24th Jul 2025325 AMAQI
26°C22/33°C
24th Jul 2025356 AMAQI
24th Jul 2025307 AMAQI
24th Jul 2025298 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20253410 AMAQI
24th Jul 20253611 AMAQI
24th Jul 20253812 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025402 PMAQI
24th Jul 2025443 PMAQI
24th Jul 2025444 PMAQI
24th Jul 2025445 PMAQI
24th Jul 2025446 PMAQI
24th Jul 2025397 PMAQI
24th Jul 2025408 PMAQI
24th Jul 2025469 PMAQI
24th Jul 20254910 PMAQI
24th Jul 20254911 PMAQI
25th Jul 20254712 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025482 AMAQI
25th Jul 2025493 AMAQI
25th Jul 2025514 AMAQI
25th Jul 2025505 AMAQI
28°C21/35°C
25th Jul 2025516 AMAQI
25th Jul 2025477 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255412 PMAQI
25th Jul 2025551 PMAQI
25th Jul 2025572 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025544 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025466 PMAQI
25th Jul 2025497 PMAQI
25th Jul 2025478 PMAQI
25th Jul 2025389 PMAQI
25th Jul 20253810 PMAQI
25th Jul 20254311 PMAQI
26th Jul 20255312 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025422 AMAQI
26th Jul 2025433 AMAQI
26th Jul 2025414 AMAQI
26th Jul 2025445 AMAQI
31°C23/40°C
26th Jul 2025446 AMAQI
26th Jul 2025437 AMAQI
26th Jul 2025448 AMAQI
26th Jul 2025469 AMAQI
26th Jul 20254410 AMAQI
26th Jul 20254511 AMAQI
26th Jul 20253712 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025372 PMAQI
26th Jul 2025433 PMAQI
26th Jul 2025404 PMAQI
26th Jul 2025405 PMAQI
26th Jul 2025416 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025448 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20254810 PMAQI
26th Jul 20254811 PMAQI
27th Jul 20254712 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025504 AMAQI
27th Jul 2025495 AMAQI
30°C24/37°C
27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025529 AMAQI
27th Jul 20255210 AMAQI
27th Jul 20255311 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025523 PMAQI
27th Jul 2025374 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025477 PMAQI
27th Jul 2025468 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20252910 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20252812 AMAQI
28th Jul 2025221 AMAQI
28th Jul 2025232 AMAQI
28th Jul 2025263 AMAQI
28th Jul 2025284 AMAQI
28th Jul 2025285 AMAQI
29°C25/35°C
28th Jul 2025296 AMAQI
28th Jul 2025297 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025309 AMAQI
28th Jul 20253910 AMAQI
28th Jul 20254411 AMAQI
28th Jul 20254212 PMAQI
28th Jul 2025451 PMAQI
28th Jul 2025392 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025378 PMAQI
28th Jul 2025399 PMAQI
28th Jul 20254510 PMAQI
28th Jul 20254611 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025524 AMAQI
29th Jul 2025525 AMAQI
31°C24/38°C
29th Jul 2025526 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025468 AMAQI
29th Jul 2025479 AMAQI
29th Jul 20255310 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255112 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025522 PMAQI
29th Jul 2025543 PMAQI
29th Jul 2025554 PMAQI
29th Jul 2025555 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025518 PMAQI
29th Jul 2025529 PMAQI
29th Jul 20255410 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025533 AMAQI
30th Jul 2025544 AMAQI
30th Jul 2025505 AMAQI
31°C24/38°C
30th Jul 2025526 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255511 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025565 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025531 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025504 AMAQI
31st Jul 2025525 AMAQI
31°C25/38°C
31st Jul 2025546 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025539 AMAQI
31st Jul 20255510 AMAQI
31st Jul 20255711 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025393 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025306 PMAQI
31st Jul 2025557 PMAQI
31st Jul 2025418 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20252610 PMAQI
31st Jul 20252511 PMAQI
1st Aug 20253312 AMAQI
1st Aug 2025311 AMAQI
1st Aug 2025292 AMAQI
1st Aug 2025253 AMAQI
1st Aug 2025234 AMAQI
1st Aug 2025195 AMAQI
28°C22/34°C
1st Aug 2025176 AMAQI
1st Aug 2025187 AMAQI
1st Aug 2025188 AMAQI
1st Aug 2025179 AMAQI
1st Aug 20251810 AMAQI
1st Aug 20252011 AMAQI
1st Aug 20252112 PMAQI
1st Aug 2025231 PMAQI
1st Aug 2025282 PMAQI
1st Aug 2025313 PMAQI
1st Aug 2025344 PMAQI
1st Aug 2025365 PMAQI
1st Aug 2025366 PMAQI
1st Aug 2025267 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025349 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20253512 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025373 AMAQI
2nd Aug 2025384 AMAQI
2nd Aug 2025385 AMAQI
22°C19/23°C
2nd Aug 2025336 AMAQI
2nd Aug 2025327 AMAQI
2nd Aug 2025318 AMAQI
2nd Aug 2025359 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20253511 AMAQI
2nd Aug 20253912 PMAQI
2nd Aug 2025361 PMAQI
2nd Aug 2025372 PMAQI
2nd Aug 2025323 PMAQI
2nd Aug 2025334 PMAQI
2nd Aug 2025385 PMAQI
2nd Aug 2025366 PMAQI
2nd Aug 2025367 PMAQI
2nd Aug 2025388 PMAQI
2nd Aug 2025459 PMAQI
2nd Aug 20254710 PMAQI
2nd Aug 20255311 PMAQI
3rd Aug 20255212 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025523 AMAQI
3rd Aug 2025524 AMAQI
3rd Aug 2025545 AMAQI
23°C18/28°C
3rd Aug 2025536 AMAQI
3rd Aug 2025507 AMAQI
3rd Aug 2025488 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20254510 AMAQI
3rd Aug 20254211 AMAQI
3rd Aug 20253812 PMAQI
3rd Aug 2025401 PMAQI
3rd Aug 2025382 PMAQI
3rd Aug 2025343 PMAQI
3rd Aug 2025374 PMAQI
3rd Aug 2025385 PMAQI
3rd Aug 2025396 PMAQI
3rd Aug 2025467 PMAQI
3rd Aug 2025478 PMAQI
3rd Aug 2025449 PMAQI
3rd Aug 20253910 PMAQI
3rd Aug 20255011 PMAQI
4th Aug 20255012 AMAQI
4th Aug 2025501 AMAQI
4th Aug 2025502 AMAQI
4th Aug 2025523 AMAQI
4th Aug 2025544 AMAQI
4th Aug 2025535 AMAQI
23°C17/29°C
4th Aug 2025546 AMAQI
6 AM4th Aug 2025547 AMAQI
4th Aug 2025548 AMAQI
4th Aug 2025559 AMAQI
4th Aug 20255410 AMAQI
4th Aug 20255511 AMAQI
4th Aug 20255512 PMAQI
4th Aug 2025561 PMAQI
1 PM4th Aug 2025592 PMAQI
4th Aug 2025613 PMAQI
4th Aug 2025614 PMAQI
4th Aug 2025615 PMAQI
4th Aug 2025636 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025528 PMAQI
8 PM1 AM
5 AM
24°C16/33°C
Day time
Avg. Highest Time
6 AM - 8 PM
41AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
41AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 41), while the lowest AQI was between 6 AM to 8 PM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 11 PM
41AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
41AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 41), while the lowest AQI was between 12 AM to 11 PM (Avg. 41).
2025 Days Vs Air Quality
Southwest Washington, Washington, District of Columbia, United States
2025
88%
114
12%
16
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
114 DaysModerate
16 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 217 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Southwest Washington, Washington, District of Columbia, United States
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st March 2025
21AQI
21AQI
2nd March 2025
35AQI
35AQI
3rd March 2025
56AQI
56AQI
4th March 2025
37AQI
37AQI
5th March 2025
28AQI
28AQI
1st April 2025
19AQI
19AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
36AQI
36AQI
4th April 2025
32AQI
32AQI
5th April 2025
40AQI
40AQI
6th April 2025
40AQI
40AQI
7th April 2025
19AQI
19AQI
8th April 2025
20AQI
20AQI
9th April 2025
18AQI
18AQI
10th April 2025
22AQI
22AQI
11th April 2025
23AQI
23AQI
12th April 2025
18AQI
18AQI
13th April 2025
19AQI
19AQI
14th April 2025
34AQI
34AQI
15th April 2025
36AQI
36AQI
16th April 2025
14AQI
14AQI
17th April 2025
20AQI
20AQI
18th April 2025
37AQI
37AQI
19th April 2025
52AQI
52AQI
20th April 2025
42AQI
42AQI
21st April 2025
31AQI
31AQI
22nd April 2025
40AQI
40AQI
23rd April 2025
28AQI
28AQI
24th April 2025
46AQI
46AQI
25th April 2025
34AQI
34AQI
26th April 2025
38AQI
38AQI
27th April 2025
12AQI
12AQI
28th April 2025
20AQI
20AQI
29th April 2025
33AQI
33AQI
30th April 2025
35AQI
35AQI
1st May 2025
40AQI
40AQI
2nd May 2025
45AQI
45AQI
3rd May 2025
40AQI
40AQI
4th May 2025
22AQI
22AQI
5th May 2025
24AQI
24AQI
6th May 2025
22AQI
22AQI
7th May 2025
20AQI
20AQI
8th May 2025
34AQI
34AQI
9th May 2025
23AQI
23AQI
10th May 2025
23AQI
23AQI
11th May 2025
32AQI
32AQI
12th May 2025
37AQI
37AQI
13th May 2025
23AQI
23AQI
14th May 2025
30AQI
30AQI
15th May 2025
35AQI
35AQI
16th May 2025
50AQI
50AQI
17th May 2025
30AQI
30AQI
18th May 2025
19AQI
19AQI
19th May 2025
22AQI
22AQI
20th May 2025
21AQI
21AQI
21st May 2025
18AQI
18AQI
22nd May 2025
14AQI
14AQI
23rd May 2025
13AQI
13AQI
24th May 2025
13AQI
13AQI
25th May 2025
17AQI
17AQI
26th May 2025
21AQI
21AQI
27th May 2025
27AQI
27AQI
28th May 2025
17AQI
17AQI
29th May 2025
20AQI
20AQI
30th May 2025
32AQI
32AQI
31st May 2025
30AQI
30AQI
1st June 2025
21AQI
21AQI
2nd June 2025
26AQI
26AQI
3rd June 2025
32AQI
32AQI
4th June 2025
47AQI
47AQI
5th June 2025
53AQI
53AQI
6th June 2025
50AQI
50AQI
7th June 2025
35AQI
35AQI
8th June 2025
46AQI
46AQI
9th June 2025
41AQI
41AQI
10th June 2025
41AQI
41AQI
11th June 2025
55AQI
55AQI
12th June 2025
62AQI
62AQI
13th June 2025
64AQI
64AQI
14th June 2025
44AQI
44AQI
15th June 2025
40AQI
40AQI
16th June 2025
21AQI
21AQI
17th June 2025
26AQI
26AQI
18th June 2025
42AQI
42AQI
19th June 2025
31AQI
31AQI
20th June 2025
25AQI
25AQI
21st June 2025
41AQI
41AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
54AQI
54AQI
24th June 2025
57AQI
57AQI
25th June 2025
57AQI
57AQI
26th June 2025
49AQI
49AQI
27th June 2025
32AQI
32AQI
28th June 2025
30AQI
30AQI
29th June 2025
42AQI
42AQI
30th June 2025
41AQI
41AQI
1st July 2025
47AQI
47AQI
2nd July 2025
30AQI
30AQI
3rd July 2025
43AQI
43AQI
4th July 2025
52AQI
52AQI
5th July 2025
86AQI
86AQI
6th July 2025
51AQI
51AQI
7th July 2025
37AQI
37AQI
8th July 2025
44AQI
44AQI
9th July 2025
33AQI
33AQI
10th July 2025
31AQI
31AQI
11th July 2025
38AQI
38AQI
12th July 2025
44AQI
44AQI
13th July 2025
33AQI
33AQI
14th July 2025
31AQI
31AQI
15th July 2025
29AQI
29AQI
16th July 2025
34AQI
34AQI
17th July 2025
32AQI
32AQI
18th July 2025
30AQI
30AQI
19th July 2025
34AQI
34AQI
20th July 2025
25AQI
25AQI
21st July 2025
30AQI
30AQI
22nd July 2025
53AQI
53AQI
23rd July 2025
51AQI
51AQI
24th July 2025
38AQI
38AQI
25th July 2025
49AQI
49AQI
26th July 2025
43AQI
43AQI
27th July 2025
46AQI
46AQI
28th July 2025
34AQI
34AQI
29th July 2025
52AQI
52AQI
30th July 2025
54AQI
54AQI
31st July 2025
46AQI
46AQI
1st August 2025
27AQI
27AQI
2nd August 2025
38AQI
38AQI
3rd August 2025
48AQI
48AQI
35AQI
29AQI
26AQI
42AQI
41AQI
38AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202535AQI
4
1
29
1
31
23
7
24
7
3
114
16
Highest AQI recorded in
June42AQI
Lowest AQI recorded in
May26AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
35AQILeast Polluted Year Recorded
2025(Avg.)
35AQISouthwest Washington's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
