Bellevue, Washington, 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
Bellevue, Washington, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Aug 2023
94AQILowest AQI recorded on
6th Aug 2021
9AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Bellevue, Washington, United States
AQI
Day
Night
.
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
5AM5th Aug
46AQI
Avg. Lowest Time
6PM5th Aug
35AQI
Night time
Avg. Highest Time
2AM6th Aug
37AQI
Avg. Lowest Time
4AM6th Aug
32AQI
In the last 24 hours,
Bellevue's AQI reached its highest point of 46 at 5 AM during the Day, while the lowest point, 32, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bellevue, Washington, United States
JulAug
07th - 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 - 05th05th - 06th06th
Day
Night
7th Jul 2025325 AMAQI
7th Jul 2025336 AMAQI
7th Jul 2025327 AMAQI
7th Jul 2025328 AMAQI
7th Jul 2025309 AMAQI
7th Jul 20252910 AMAQI
7th Jul 20253011 AMAQI
7th Jul 20253312 PMAQI
7th Jul 2025321 PMAQI
7th Jul 2025332 PMAQI
7th Jul 2025343 PMAQI
7th Jul 2025344 PMAQI
7th Jul 2025335 PMAQI
7th Jul 2025326 PMAQI
7th Jul 2025337 PMAQI
7th Jul 2025338 PMAQI
7th Jul 2025329 PMAQI
7th Jul 20253410 PMAQI
7th Jul 20253411 PMAQI
8th Jul 20253212 AMAQI
8th Jul 2025291 AMAQI
8th Jul 2025272 AMAQI
8th Jul 2025243 AMAQI
8th Jul 2025244 AMAQI
21°C15/30°C
8th Jul 2025225 AMAQI
8th Jul 2025206 AMAQI
8th Jul 2025207 AMAQI
8th Jul 2025208 AMAQI
8th Jul 2025209 AMAQI
8th Jul 20252010 AMAQI
8th Jul 20252111 AMAQI
8th Jul 20252112 PMAQI
8th Jul 2025211 PMAQI
8th Jul 2025212 PMAQI
8th Jul 2025233 PMAQI
8th Jul 2025224 PMAQI
8th Jul 2025225 PMAQI
8th Jul 2025236 PMAQI
8th Jul 2025227 PMAQI
8th Jul 2025228 PMAQI
8th Jul 2025249 PMAQI
8th Jul 20252510 PMAQI
8th Jul 20252411 PMAQI
9th Jul 20252412 AMAQI
9th Jul 2025211 AMAQI
9th Jul 2025202 AMAQI
9th Jul 2025193 AMAQI
9th Jul 2025174 AMAQI
22°C16/31°C
9th Jul 2025165 AMAQI
9th Jul 2025256 AMAQI
9th Jul 2025187 AMAQI
9th Jul 2025178 AMAQI
9th Jul 2025169 AMAQI
9th Jul 20251710 AMAQI
9th Jul 20251711 AMAQI
9th Jul 20251812 PMAQI
9th Jul 2025191 PMAQI
9th Jul 2025182 PMAQI
9th Jul 2025183 PMAQI
9th Jul 2025194 PMAQI
9th Jul 2025185 PMAQI
9th Jul 2025186 PMAQI
9th Jul 2025187 PMAQI
9th Jul 2025198 PMAQI
9th Jul 2025219 PMAQI
9th Jul 20252210 PMAQI
9th Jul 20252211 PMAQI
10th Jul 20252112 AMAQI
10th Jul 2025181 AMAQI
10th Jul 2025182 AMAQI
10th Jul 2025173 AMAQI
10th Jul 2025184 AMAQI
19°C15/24°C
10th Jul 2025185 AMAQI
10th Jul 2025186 AMAQI
10th Jul 2025177 AMAQI
10th Jul 2025188 AMAQI
10th Jul 2025189 AMAQI
10th Jul 20251910 AMAQI
10th Jul 20251911 AMAQI
10th Jul 20252312 PMAQI
10th Jul 2025221 PMAQI
10th Jul 2025212 PMAQI
10th Jul 2025223 PMAQI
10th Jul 2025214 PMAQI
10th Jul 2025205 PMAQI
10th Jul 2025206 PMAQI
10th Jul 2025197 PMAQI
10th Jul 2025198 PMAQI
10th Jul 2025219 PMAQI
10th Jul 20252210 PMAQI
10th Jul 20252311 PMAQI
11th Jul 20252412 AMAQI
11th Jul 2025221 AMAQI
11th Jul 2025262 AMAQI
11th Jul 2025223 AMAQI
11th Jul 2025234 AMAQI
17°C14/23°C
11th Jul 2025215 AMAQI
11th Jul 2025236 AMAQI
11th Jul 2025227 AMAQI
11th Jul 2025228 AMAQI
11th Jul 2025199 AMAQI
11th Jul 20252010 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20252012 PMAQI
11th Jul 2025211 PMAQI
11th Jul 2025272 PMAQI
11th Jul 2025253 PMAQI
11th Jul 2025244 PMAQI
11th Jul 2025255 PMAQI
11th Jul 2025236 PMAQI
11th Jul 2025227 PMAQI
11th Jul 2025228 PMAQI
11th Jul 2025239 PMAQI
11th Jul 20252210 PMAQI
11th Jul 20252511 PMAQI
12th Jul 20252612 AMAQI
12th Jul 2025231 AMAQI
12th Jul 2025252 AMAQI
12th Jul 2025353 AMAQI
12th Jul 2025364 AMAQI
21°C13/29°C
12th Jul 2025345 AMAQI
12th Jul 2025336 AMAQI
12th Jul 2025327 AMAQI
12th Jul 2025318 AMAQI
12th Jul 2025289 AMAQI
12th Jul 20252710 AMAQI
12th Jul 20252411 AMAQI
12th Jul 20252212 PMAQI
12th Jul 2025241 PMAQI
12th Jul 2025252 PMAQI
12th Jul 2025313 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025355 PMAQI
12th Jul 2025356 PMAQI
12th Jul 2025337 PMAQI
12th Jul 2025328 PMAQI
12th Jul 2025369 PMAQI
12th Jul 20253610 PMAQI
12th Jul 20253711 PMAQI
13th Jul 20253712 AMAQI
13th Jul 2025371 AMAQI
13th Jul 2025392 AMAQI
13th Jul 2025413 AMAQI
13th Jul 2025414 AMAQI
22°C17/29°C
13th Jul 2025405 AMAQI
13th Jul 2025476 AMAQI
13th Jul 2025427 AMAQI
13th Jul 2025418 AMAQI
13th Jul 2025409 AMAQI
13th Jul 20254210 AMAQI
13th Jul 20254111 AMAQI
13th Jul 20254212 PMAQI
13th Jul 2025441 PMAQI
13th Jul 2025452 PMAQI
13th Jul 2025443 PMAQI
13th Jul 2025434 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025416 PMAQI
13th Jul 2025417 PMAQI
13th Jul 2025398 PMAQI
13th Jul 2025399 PMAQI
13th Jul 20253810 PMAQI
13th Jul 20254011 PMAQI
14th Jul 20254112 AMAQI
14th Jul 2025421 AMAQI
14th Jul 2025422 AMAQI
14th Jul 2025423 AMAQI
14th Jul 2025414 AMAQI
24°C17/32°C
14th Jul 2025395 AMAQI
14th Jul 2025396 AMAQI
14th Jul 2025397 AMAQI
14th Jul 2025398 AMAQI
14th Jul 2025399 AMAQI
14th Jul 20253710 AMAQI
14th Jul 20253611 AMAQI
14th Jul 20253512 PMAQI
14th Jul 2025351 PMAQI
14th Jul 2025372 PMAQI
14th Jul 2025383 PMAQI
14th Jul 2025394 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025376 PMAQI
14th Jul 2025387 PMAQI
14th Jul 2025408 PMAQI
14th Jul 2025389 PMAQI
14th Jul 20253710 PMAQI
14th Jul 20253611 PMAQI
15th Jul 20253712 AMAQI
15th Jul 2025361 AMAQI
15th Jul 2025342 AMAQI
15th Jul 2025283 AMAQI
15th Jul 2025274 AMAQI
19°C16/22°C
15th Jul 2025265 AMAQI
15th Jul 2025306 AMAQI
15th Jul 2025357 AMAQI
15th Jul 2025348 AMAQI
15th Jul 2025349 AMAQI
15th Jul 20253410 AMAQI
15th Jul 20253211 AMAQI
15th Jul 20253112 PMAQI
15th Jul 2025301 PMAQI
15th Jul 2025292 PMAQI
15th Jul 2025313 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025306 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025358 PMAQI
15th Jul 2025349 PMAQI
15th Jul 20253310 PMAQI
15th Jul 20253111 PMAQI
16th Jul 20253212 AMAQI
16th Jul 2025331 AMAQI
16th Jul 2025312 AMAQI
16th Jul 2025263 AMAQI
16th Jul 2025244 AMAQI
22°C15/31°C
16th Jul 2025245 AMAQI
16th Jul 2025246 AMAQI
16th Jul 2025257 AMAQI
16th Jul 2025248 AMAQI
16th Jul 2025249 AMAQI
16th Jul 20252410 AMAQI
16th Jul 20252511 AMAQI
16th Jul 20252412 PMAQI
16th Jul 2025241 PMAQI
16th Jul 2025262 PMAQI
16th Jul 2025253 PMAQI
16th Jul 2025264 PMAQI
16th Jul 2025265 PMAQI
16th Jul 2025276 PMAQI
16th Jul 2025247 PMAQI
16th Jul 2025278 PMAQI
16th Jul 2025359 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253412 AMAQI
17th Jul 2025281 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025223 AMAQI
17th Jul 2025244 AMAQI
26°C19/35°C
17th Jul 2025245 AMAQI
17th Jul 2025246 AMAQI
17th Jul 2025257 AMAQI
17th Jul 2025268 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20252710 AMAQI
17th Jul 20252711 AMAQI
17th Jul 20252712 PMAQI
17th Jul 2025271 PMAQI
17th Jul 2025272 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025294 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025296 PMAQI
17th Jul 2025277 PMAQI
17th Jul 2025288 PMAQI
17th Jul 2025289 PMAQI
17th Jul 20252810 PMAQI
17th Jul 20252811 PMAQI
18th Jul 20252812 AMAQI
18th Jul 2025281 AMAQI
18th Jul 2025282 AMAQI
18th Jul 2025273 AMAQI
18th Jul 2025254 AMAQI
23°C17/31°C
18th Jul 2025275 AMAQI
18th Jul 2025256 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025248 AMAQI
18th Jul 2025259 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025302 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025294 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025296 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025288 PMAQI
18th Jul 2025319 PMAQI
18th Jul 20253110 PMAQI
18th Jul 20253311 PMAQI
19th Jul 20253112 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025302 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025284 AMAQI
18°C16/20°C
19th Jul 2025295 AMAQI
19th Jul 2025306 AMAQI
19th Jul 2025307 AMAQI
19th Jul 2025318 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20253111 AMAQI
19th Jul 20253112 PMAQI
19th Jul 2025331 PMAQI
19th Jul 2025362 PMAQI
19th Jul 2025353 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025345 PMAQI
19th Jul 2025346 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025348 PMAQI
19th Jul 2025359 PMAQI
19th Jul 20253410 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253512 AMAQI
20th Jul 2025351 AMAQI
20th Jul 2025332 AMAQI
20th Jul 2025283 AMAQI
20th Jul 2025264 AMAQI
16°C14/19°C
20th Jul 2025245 AMAQI
20th Jul 2025216 AMAQI
20th Jul 2025207 AMAQI
20th Jul 2025208 AMAQI
20th Jul 2025209 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20252312 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025232 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025258 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252610 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252612 AMAQI
21st Jul 2025251 AMAQI
21st Jul 2025272 AMAQI
21st Jul 2025263 AMAQI
21st Jul 2025254 AMAQI
17°C14/21°C
21st Jul 2025245 AMAQI
21st Jul 2025256 AMAQI
21st Jul 2025247 AMAQI
21st Jul 2025268 AMAQI
21st Jul 2025289 AMAQI
21st Jul 20252810 AMAQI
21st Jul 20252911 AMAQI
21st Jul 20252712 PMAQI
21st Jul 2025331 PMAQI
21st Jul 2025302 PMAQI
21st Jul 2025293 PMAQI
21st Jul 2025294 PMAQI
21st Jul 2025285 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025277 PMAQI
21st Jul 2025278 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252510 PMAQI
21st Jul 20252511 PMAQI
22nd Jul 20252512 AMAQI
22nd Jul 2025231 AMAQI
22nd Jul 2025232 AMAQI
22nd Jul 2025203 AMAQI
22nd Jul 2025214 AMAQI
19°C13/24°C
22nd Jul 2025195 AMAQI
22nd Jul 2025226 AMAQI
22nd Jul 2025217 AMAQI
22nd Jul 2025238 AMAQI
22nd Jul 2025209 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025215 PMAQI
22nd Jul 2025206 PMAQI
22nd Jul 2025217 PMAQI
22nd Jul 2025218 PMAQI
22nd Jul 2025219 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252312 AMAQI
23rd Jul 2025241 AMAQI
23rd Jul 2025282 AMAQI
23rd Jul 2025323 AMAQI
23rd Jul 2025324 AMAQI
19°C15/23°C
23rd Jul 2025365 AMAQI
23rd Jul 2025366 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025328 AMAQI
23rd Jul 2025309 AMAQI
23rd Jul 20252710 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20252612 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025314 PMAQI
23rd Jul 2025325 PMAQI
23rd Jul 2025326 PMAQI
23rd Jul 2025317 PMAQI
23rd Jul 2025318 PMAQI
23rd Jul 2025319 PMAQI
23rd Jul 20253410 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20253112 AMAQI
24th Jul 2025291 AMAQI
24th Jul 2025242 AMAQI
24th Jul 2025233 AMAQI
24th Jul 2025224 AMAQI
22°C17/30°C
24th Jul 2025195 AMAQI
24th Jul 2025186 AMAQI
24th Jul 2025197 AMAQI
24th Jul 2025208 AMAQI
24th Jul 2025209 AMAQI
24th Jul 20251910 AMAQI
24th Jul 20252011 AMAQI
24th Jul 20252012 PMAQI
24th Jul 2025201 PMAQI
24th Jul 2025222 PMAQI
24th Jul 2025233 PMAQI
24th Jul 2025234 PMAQI
24th Jul 2025235 PMAQI
24th Jul 2025226 PMAQI
24th Jul 2025217 PMAQI
24th Jul 2025228 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252411 PMAQI
25th Jul 20252512 AMAQI
25th Jul 2025251 AMAQI
25th Jul 2025232 AMAQI
25th Jul 2025263 AMAQI
25th Jul 2025244 AMAQI
19°C16/22°C
25th Jul 2025205 AMAQI
25th Jul 2025196 AMAQI
25th Jul 2025197 AMAQI
25th Jul 2025208 AMAQI
25th Jul 2025199 AMAQI
25th Jul 20251710 AMAQI
25th Jul 20251711 AMAQI
25th Jul 20251712 PMAQI
25th Jul 2025171 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025203 PMAQI
25th Jul 2025194 PMAQI
25th Jul 2025195 PMAQI
25th Jul 2025196 PMAQI
25th Jul 2025207 PMAQI
25th Jul 2025208 PMAQI
25th Jul 2025219 PMAQI
25th Jul 20252210 PMAQI
25th Jul 20252111 PMAQI
26th Jul 20252112 AMAQI
26th Jul 2025211 AMAQI
26th Jul 2025202 AMAQI
26th Jul 2025193 AMAQI
26th Jul 2025184 AMAQI
16°C14/17°C
26th Jul 2025185 AMAQI
26th Jul 2025186 AMAQI
26th Jul 2025187 AMAQI
26th Jul 2025188 AMAQI
26th Jul 2025189 AMAQI
26th Jul 20251810 AMAQI
26th Jul 20251811 AMAQI
26th Jul 20251812 PMAQI
26th Jul 2025191 PMAQI
26th Jul 2025212 PMAQI
26th Jul 2025223 PMAQI
26th Jul 2025234 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025226 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025219 PMAQI
26th Jul 20252110 PMAQI
26th Jul 20252111 PMAQI
27th Jul 20252112 AMAQI
27th Jul 2025211 AMAQI
27th Jul 2025202 AMAQI
27th Jul 2025213 AMAQI
27th Jul 2025214 AMAQI
18°C14/24°C
27th Jul 2025205 AMAQI
27th Jul 2025216 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025228 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20252110 AMAQI
27th Jul 20252211 AMAQI
27th Jul 20252512 PMAQI
27th Jul 2025271 PMAQI
27th Jul 2025262 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025256 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252510 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025251 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025263 AMAQI
28th Jul 2025224 AMAQI
19°C15/26°C
28th Jul 2025235 AMAQI
28th Jul 2025216 AMAQI
28th Jul 2025227 AMAQI
28th Jul 2025228 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252111 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025211 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025255 PMAQI
28th Jul 2025276 PMAQI
28th Jul 2025267 PMAQI
28th Jul 2025258 PMAQI
28th Jul 2025269 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252711 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025242 AMAQI
29th Jul 2025213 AMAQI
29th Jul 2025204 AMAQI
20°C14/29°C
29th Jul 2025195 AMAQI
29th Jul 2025196 AMAQI
29th Jul 2025217 AMAQI
29th Jul 2025228 AMAQI
29th Jul 2025249 AMAQI
29th Jul 20252210 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252412 PMAQI
29th Jul 2025241 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025263 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025275 PMAQI
29th Jul 2025276 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025289 PMAQI
29th Jul 20252810 PMAQI
29th Jul 20252811 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025251 AMAQI
30th Jul 2025242 AMAQI
30th Jul 2025223 AMAQI
30th Jul 2025204 AMAQI
21°C15/30°C
30th Jul 2025295 AMAQI
30th Jul 2025216 AMAQI
30th Jul 2025217 AMAQI
30th Jul 2025238 AMAQI
30th Jul 2025219 AMAQI
30th Jul 20252110 AMAQI
30th Jul 20252211 AMAQI
30th Jul 20252312 PMAQI
30th Jul 2025231 PMAQI
30th Jul 2025232 PMAQI
30th Jul 2025243 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025246 PMAQI
30th Jul 2025247 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025249 PMAQI
30th Jul 20252410 PMAQI
30th Jul 20252511 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025261 AMAQI
31st Jul 2025262 AMAQI
31st Jul 2025243 AMAQI
31st Jul 2025224 AMAQI
22°C16/31°C
31st Jul 2025205 AMAQI
31st Jul 2025226 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025358 AMAQI
31st Jul 2025389 AMAQI
31st Jul 20253810 AMAQI
31st Jul 20253711 AMAQI
31st Jul 20253812 PMAQI
31st Jul 2025361 PMAQI
31st Jul 2025392 PMAQI
31st Jul 2025413 PMAQI
31st Jul 2025444 PMAQI
31st Jul 2025465 PMAQI
31st Jul 2025456 PMAQI
31st Jul 2025347 PMAQI
31st Jul 2025448 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20256710 PMAQI
31st Jul 20256811 PMAQI
1st Aug 20257012 AMAQI
1st Aug 2025721 AMAQI
1st Aug 2025742 AMAQI
1st Aug 2025743 AMAQI
1st Aug 2025744 AMAQI
22°C17/30°C
1st Aug 2025785 AMAQI
1st Aug 2025746 AMAQI
1st Aug 2025747 AMAQI
1st Aug 2025788 AMAQI
1st Aug 2025789 AMAQI
1st Aug 20258010 AMAQI
1st Aug 20259011 AMAQI
1st Aug 20258212 PMAQI
1st Aug 2025841 PMAQI
1st Aug 2025832 PMAQI
1st Aug 2025843 PMAQI
1st Aug 2025804 PMAQI
1st Aug 2025765 PMAQI
1st Aug 2025786 PMAQI
1st Aug 2025787 PMAQI
1st Aug 2025768 PMAQI
1st Aug 2025829 PMAQI
1st Aug 20257510 PMAQI
1st Aug 20257511 PMAQI
2nd Aug 20257412 AMAQI
2nd Aug 2025701 AMAQI
2nd Aug 2025642 AMAQI
2nd Aug 2025633 AMAQI
2nd Aug 2025604 AMAQI
21°C17/28°C
2nd Aug 2025585 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025539 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20255212 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025575 PMAQI
2nd Aug 2025586 PMAQI
2nd Aug 2025597 PMAQI
2nd Aug 2025598 PMAQI
2nd Aug 2025639 PMAQI
2nd Aug 20256810 PMAQI
2nd Aug 20257011 PMAQI
3rd Aug 20256612 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025564 AMAQI
19°C16/21°C
3rd Aug 2025555 AMAQI
3rd Aug 2025546 AMAQI
3rd Aug 2025547 AMAQI
3rd Aug 2025558 AMAQI
3rd Aug 2025549 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20254911 AMAQI
3rd Aug 20254712 PMAQI
3rd Aug 2025471 PMAQI
3rd Aug 2025462 PMAQI
3rd Aug 2025443 PMAQI
3rd Aug 2025424 PMAQI
3rd Aug 2025435 PMAQI
3rd Aug 2025436 PMAQI
3rd Aug 2025557 PMAQI
3rd Aug 2025508 PMAQI
3rd Aug 2025439 PMAQI
3rd Aug 20254210 PMAQI
3rd Aug 20254411 PMAQI
4th Aug 20254412 AMAQI
4th Aug 2025461 AMAQI
4th Aug 2025452 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025544 AMAQI
18°C16/20°C
4th Aug 2025515 AMAQI
4th Aug 2025486 AMAQI
4th Aug 2025477 AMAQI
4th Aug 2025468 AMAQI
4th Aug 2025489 AMAQI
4th Aug 20254610 AMAQI
4th Aug 20254611 AMAQI
4th Aug 20254412 PMAQI
4th Aug 2025441 PMAQI
4th Aug 2025462 PMAQI
4th Aug 2025463 PMAQI
4th Aug 2025514 PMAQI
4th Aug 2025545 PMAQI
4th Aug 2025586 PMAQI
4th Aug 2025497 PMAQI
4th Aug 2025528 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255411 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025511 AMAQI
5th Aug 2025492 AMAQI
5th Aug 2025463 AMAQI
5th Aug 2025454 AMAQI
18°C15/20°C
5th Aug 2025465 AMAQI
5th Aug 2025446 AMAQI
5th Aug 2025437 AMAQI
5th Aug 2025448 AMAQI
5th Aug 2025419 AMAQI
5th Aug 20253910 AMAQI
5th Aug 20254211 AMAQI
5th Aug 20253912 PMAQI
5th Aug 2025381 PMAQI
5th Aug 2025372 PMAQI
5th Aug 2025383 PMAQI
5th Aug 2025384 PMAQI
5th Aug 2025365 PMAQI
5th Aug 2025356 PMAQI
5th Aug 2025427 PMAQI
5th Aug 2025388 PMAQI
5th Aug 2025329 PMAQI
5th Aug 20253410 PMAQI
5th Aug 20253411 PMAQI
6th Aug 20253512 AMAQI
6th Aug 2025361 AMAQI
6th Aug 2025372 AMAQI
6th Aug 2025343 AMAQI
6th Aug 2025324 AMAQI
20°C16/24°C
6th Aug 2025305 AMAQI
5 AM6th Aug 2025266 AMAQI
6th Aug 2025277 AMAQI
6th Aug 2025298 AMAQI
6th Aug 2025249 AMAQI
6th Aug 20252210 AMAQI
6th Aug 20252011 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
31AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
31AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 31), while the lowest AQI was between 5 AM to 8 PM (Avg. 31).
Night time
Avg. Highest Time
12 AM - 11 PM
33AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 4 AM
33AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 33), while the lowest AQI was between 12 AM to 4 AM (Avg. 33).
2025 Days Vs Air Quality
Bellevue, Washington, United States
2025
100%
216
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
216 DaysModerate
1 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Bellevue, Washington, 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 January 2025
31AQI
31AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
23AQI
23AQI
4th January 2025
22AQI
22AQI
5th January 2025
22AQI
22AQI
6th January 2025
23AQI
23AQI
7th January 2025
31AQI
31AQI
8th January 2025
26AQI
26AQI
9th January 2025
35AQI
35AQI
10th January 2025
28AQI
28AQI
11th January 2025
25AQI
25AQI
12th January 2025
34AQI
34AQI
13th January 2025
35AQI
35AQI
14th January 2025
35AQI
35AQI
15th January 2025
40AQI
40AQI
16th January 2025
34AQI
34AQI
17th January 2025
35AQI
35AQI
18th January 2025
40AQI
40AQI
19th January 2025
42AQI
42AQI
20th January 2025
36AQI
36AQI
21st January 2025
49AQI
49AQI
22nd January 2025
42AQI
42AQI
23rd January 2025
45AQI
45AQI
24th January 2025
42AQI
42AQI
25th January 2025
38AQI
38AQI
26th January 2025
46AQI
46AQI
27th January 2025
47AQI
47AQI
28th January 2025
46AQI
46AQI
29th January 2025
51AQI
51AQI
30th January 2025
50AQI
50AQI
31st January 2025
28AQI
28AQI
1st February 2025
19AQI
19AQI
2nd February 2025
21AQI
21AQI
3rd February 2025
22AQI
22AQI
4th February 2025
23AQI
23AQI
5th February 2025
21AQI
21AQI
6th February 2025
22AQI
22AQI
7th February 2025
25AQI
25AQI
8th February 2025
28AQI
28AQI
9th February 2025
36AQI
36AQI
10th February 2025
25AQI
25AQI
11th February 2025
23AQI
23AQI
12th February 2025
29AQI
29AQI
13th February 2025
33AQI
33AQI
14th February 2025
25AQI
25AQI
15th February 2025
24AQI
24AQI
16th February 2025
23AQI
23AQI
17th February 2025
21AQI
21AQI
18th February 2025
21AQI
21AQI
19th February 2025
25AQI
25AQI
20th February 2025
19AQI
19AQI
21st February 2025
24AQI
24AQI
22nd February 2025
23AQI
23AQI
23rd February 2025
18AQI
18AQI
24th February 2025
20AQI
20AQI
25th February 2025
20AQI
20AQI
26th February 2025
23AQI
23AQI
27th February 2025
26AQI
26AQI
28th February 2025
27AQI
27AQI
1st March 2025
32AQI
32AQI
2nd March 2025
28AQI
28AQI
3rd March 2025
25AQI
25AQI
4th March 2025
21AQI
21AQI
5th March 2025
19AQI
19AQI
6th March 2025
27AQI
27AQI
7th March 2025
21AQI
21AQI
8th March 2025
23AQI
23AQI
9th March 2025
19AQI
19AQI
10th March 2025
18AQI
18AQI
11th March 2025
20AQI
20AQI
12th March 2025
19AQI
19AQI
13th March 2025
17AQI
17AQI
14th March 2025
17AQI
17AQI
15th March 2025
17AQI
17AQI
16th March 2025
18AQI
18AQI
17th March 2025
17AQI
17AQI
18th March 2025
15AQI
15AQI
19th March 2025
18AQI
18AQI
20th March 2025
14AQI
14AQI
21st March 2025
16AQI
16AQI
22nd March 2025
16AQI
16AQI
23rd March 2025
17AQI
17AQI
24th March 2025
16AQI
16AQI
25th March 2025
20AQI
20AQI
26th March 2025
20AQI
20AQI
27th March 2025
16AQI
16AQI
28th March 2025
16AQI
16AQI
29th March 2025
14AQI
14AQI
30th March 2025
19AQI
19AQI
31st March 2025
17AQI
17AQI
1st April 2025
16AQI
16AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
17AQI
17AQI
4th April 2025
20AQI
20AQI
5th April 2025
21AQI
21AQI
6th April 2025
19AQI
19AQI
7th April 2025
13AQI
13AQI
8th April 2025
14AQI
14AQI
9th April 2025
12AQI
12AQI
10th April 2025
16AQI
16AQI
11th April 2025
16AQI
16AQI
12th April 2025
16AQI
16AQI
13th April 2025
17AQI
17AQI
14th April 2025
20AQI
20AQI
15th April 2025
19AQI
19AQI
16th April 2025
20AQI
20AQI
17th April 2025
19AQI
19AQI
18th April 2025
21AQI
21AQI
19th April 2025
22AQI
22AQI
20th April 2025
17AQI
17AQI
21st April 2025
13AQI
13AQI
22nd April 2025
14AQI
14AQI
23rd April 2025
16AQI
16AQI
24th April 2025
20AQI
20AQI
25th April 2025
31AQI
31AQI
26th April 2025
35AQI
35AQI
27th April 2025
24AQI
24AQI
28th April 2025
16AQI
16AQI
29th April 2025
13AQI
13AQI
30th April 2025
15AQI
15AQI
1st May 2025
21AQI
21AQI
2nd May 2025
23AQI
23AQI
3rd May 2025
13AQI
13AQI
4th May 2025
14AQI
14AQI
5th May 2025
14AQI
14AQI
6th May 2025
18AQI
18AQI
7th May 2025
18AQI
18AQI
8th May 2025
14AQI
14AQI
9th May 2025
16AQI
16AQI
10th May 2025
19AQI
19AQI
11th May 2025
15AQI
15AQI
12th May 2025
14AQI
14AQI
13th May 2025
17AQI
17AQI
14th May 2025
19AQI
19AQI
15th May 2025
18AQI
18AQI
16th May 2025
13AQI
13AQI
17th May 2025
14AQI
14AQI
18th May 2025
12AQI
12AQI
19th May 2025
14AQI
14AQI
20th May 2025
11AQI
11AQI
21st May 2025
12AQI
12AQI
22nd May 2025
14AQI
14AQI
23rd May 2025
15AQI
15AQI
24th May 2025
15AQI
15AQI
25th May 2025
15AQI
15AQI
26th May 2025
14AQI
14AQI
27th May 2025
15AQI
15AQI
28th May 2025
18AQI
18AQI
29th May 2025
15AQI
15AQI
30th May 2025
18AQI
18AQI
31st May 2025
17AQI
17AQI
1st June 2025
18AQI
18AQI
2nd June 2025
17AQI
17AQI
3rd June 2025
17AQI
17AQI
4th June 2025
17AQI
17AQI
5th June 2025
18AQI
18AQI
6th June 2025
17AQI
17AQI
7th June 2025
20AQI
20AQI
8th June 2025
24AQI
24AQI
9th June 2025
25AQI
25AQI
10th June 2025
28AQI
28AQI
11th June 2025
33AQI
33AQI
12th June 2025
31AQI
31AQI
13th June 2025
24AQI
24AQI
14th June 2025
20AQI
20AQI
15th June 2025
21AQI
21AQI
16th June 2025
20AQI
20AQI
17th June 2025
17AQI
17AQI
18th June 2025
15AQI
15AQI
19th June 2025
15AQI
15AQI
20th June 2025
15AQI
15AQI
21st June 2025
12AQI
12AQI
22nd June 2025
12AQI
12AQI
23rd June 2025
19AQI
19AQI
24th June 2025
36AQI
36AQI
25th June 2025
30AQI
30AQI
26th June 2025
16AQI
16AQI
27th June 2025
14AQI
14AQI
28th June 2025
15AQI
15AQI
29th June 2025
19AQI
19AQI
30th June 2025
20AQI
20AQI
1st July 2025
20AQI
20AQI
2nd July 2025
15AQI
15AQI
3rd July 2025
16AQI
16AQI
4th July 2025
17AQI
17AQI
5th July 2025
34AQI
34AQI
6th July 2025
20AQI
20AQI
7th July 2025
19AQI
19AQI
8th July 2025
21AQI
21AQI
9th July 2025
16AQI
16AQI
10th July 2025
17AQI
17AQI
11th July 2025
21AQI
21AQI
12th July 2025
18AQI
18AQI
13th July 2025
21AQI
21AQI
14th July 2025
18AQI
18AQI
15th July 2025
20AQI
20AQI
16th July 2025
26AQI
26AQI
17th July 2025
33AQI
33AQI
18th July 2025
32AQI
32AQI
19th July 2025
24AQI
24AQI
20th July 2025
25AQI
25AQI
21st July 2025
26AQI
26AQI
22nd July 2025
23AQI
23AQI
23rd July 2025
25AQI
25AQI
24th July 2025
22AQI
22AQI
25th July 2025
19AQI
19AQI
26th July 2025
23AQI
23AQI
27th July 2025
25AQI
25AQI
28th July 2025
24AQI
24AQI
29th July 2025
24AQI
24AQI
30th July 2025
25AQI
25AQI
31st July 2025
21AQI
21AQI
1st August 2025
22AQI
22AQI
2nd August 2025
25AQI
25AQI
3rd August 2025
26AQI
26AQI
4th August 2025
46AQI
46AQI
5th August 2025
37AQI
37AQI
36AQI
24AQI
19AQI
18AQI
16AQI
20AQI
22AQI
31AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202522AQI
30
1
28
31
30
31
30
31
5
216
1
Highest AQI recorded in
January36AQI
Lowest AQI recorded in
May16AQI
202415AQI
31
29
31
30
31
29
31
31
30
31
28
2
31
363
2
Highest AQI recorded in
December32AQI
Lowest AQI recorded in
April5AQI
202315AQI
31
28
31
30
31
30
30
1
26
5
30
31
29
31
358
6
Highest AQI recorded in
August30AQI
Lowest AQI recorded in
April7AQI
202218AQI
30
21
31
30
31
30
24
1
26
2
1
15
13
1
2
30
31
300
15
2
2
Highest AQI recorded in
October57AQI
Lowest AQI recorded in
April8AQI
202112AQI
30
28
31
30
31
30
31
30
1
30
31
30
31
363
1
Highest AQI recorded in
August18AQI
Lowest AQI recorded in
May7AQI
202029AQI
9
19
2
2
5
2
29
1
30
31
118
3
2
5
2
Highest AQI recorded in
September69AQI
Lowest AQI recorded in
November15AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
29AQILeast Polluted Year Recorded
2021(Avg.)
12AQIBellevue's annual 2025 AQI (22) shows an average percentage change of 35.05% (worsened AQI) compared to previous years: 2020 (29), 2021 (12), 2022 (18), 2023 (15), 2024 (15).
