Granite Falls, 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
Granite Falls, Washington, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2023
147AQILowest AQI recorded on
10th Aug 2023
4AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Granite Falls, Washington, United States
AQI
Day
Night
.
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
6PM4th Aug
54AQI
Avg. Lowest Time
6AM4th Aug
33AQI
Night time
Avg. Highest Time
9PM4th Aug
52AQI
Avg. Lowest Time
12AM5th Aug
51AQI
In the last 24 hours,
Granite Falls's AQI reached its highest point of 54 at 6 PM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Granite Falls, Washington, United States
JulAug
06th - 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 - 05th05th
Day
Night
6th Jul 2025255 AMAQI
6th Jul 2025246 AMAQI
6th Jul 2025237 AMAQI
6th Jul 2025258 AMAQI
6th Jul 2025299 AMAQI
6th Jul 20252810 AMAQI
6th Jul 20252511 AMAQI
6th Jul 20252612 PMAQI
6th Jul 2025241 PMAQI
6th Jul 2025222 PMAQI
6th Jul 2025233 PMAQI
6th Jul 2025224 PMAQI
6th Jul 2025215 PMAQI
6th Jul 2025226 PMAQI
6th Jul 2025247 PMAQI
6th Jul 2025238 PMAQI
6th Jul 2025209 PMAQI
6th Jul 20251810 PMAQI
6th Jul 20251911 PMAQI
7th Jul 20252212 AMAQI
7th Jul 2025201 AMAQI
7th Jul 2025162 AMAQI
7th Jul 2025203 AMAQI
7th Jul 2025244 AMAQI
17°C8/24°C
7th Jul 2025255 AMAQI
7th Jul 2025236 AMAQI
7th Jul 2025217 AMAQI
7th Jul 2025238 AMAQI
7th Jul 2025239 AMAQI
7th Jul 20252610 AMAQI
7th Jul 20252711 AMAQI
7th Jul 20252412 PMAQI
7th Jul 2025201 PMAQI
7th Jul 2025192 PMAQI
7th Jul 2025203 PMAQI
7th Jul 2025204 PMAQI
7th Jul 2025205 PMAQI
7th Jul 2025206 PMAQI
7th Jul 2025217 PMAQI
7th Jul 2025208 PMAQI
7th Jul 2025209 PMAQI
7th Jul 20252110 PMAQI
7th Jul 20252111 PMAQI
8th Jul 20252112 AMAQI
8th Jul 2025241 AMAQI
8th Jul 2025272 AMAQI
8th Jul 2025303 AMAQI
8th Jul 2025264 AMAQI
20°C11/27°C
8th Jul 2025185 AMAQI
8th Jul 2025186 AMAQI
8th Jul 2025227 AMAQI
8th Jul 2025218 AMAQI
8th Jul 2025279 AMAQI
8th Jul 20252710 AMAQI
8th Jul 20252711 AMAQI
8th Jul 20252412 PMAQI
8th Jul 2025221 PMAQI
8th Jul 2025202 PMAQI
8th Jul 2025223 PMAQI
8th Jul 2025224 PMAQI
8th Jul 2025215 PMAQI
8th Jul 2025226 PMAQI
8th Jul 2025237 PMAQI
8th Jul 2025248 PMAQI
8th Jul 2025229 PMAQI
8th Jul 20252210 PMAQI
8th Jul 20252311 PMAQI
9th Jul 20252212 AMAQI
9th Jul 2025241 AMAQI
9th Jul 2025252 AMAQI
9th Jul 2025163 AMAQI
9th Jul 2025144 AMAQI
21°C13/28°C
9th Jul 2025145 AMAQI
9th Jul 2025146 AMAQI
9th Jul 2025187 AMAQI
9th Jul 2025208 AMAQI
9th Jul 2025189 AMAQI
9th Jul 20251510 AMAQI
9th Jul 20251511 AMAQI
9th Jul 20251612 PMAQI
9th Jul 2025171 PMAQI
9th Jul 2025172 PMAQI
9th Jul 2025183 PMAQI
9th Jul 2025174 PMAQI
9th Jul 2025165 PMAQI
9th Jul 2025166 PMAQI
9th Jul 2025177 PMAQI
9th Jul 2025188 PMAQI
9th Jul 2025199 PMAQI
9th Jul 20251810 PMAQI
9th Jul 20251811 PMAQI
10th Jul 20251712 AMAQI
10th Jul 2025161 AMAQI
10th Jul 2025152 AMAQI
10th Jul 2025153 AMAQI
10th Jul 2025164 AMAQI
17°C14/17°C
10th Jul 2025145 AMAQI
10th Jul 2025136 AMAQI
10th Jul 2025157 AMAQI
10th Jul 2025188 AMAQI
10th Jul 2025169 AMAQI
10th Jul 20251610 AMAQI
10th Jul 20251611 AMAQI
10th Jul 20251812 PMAQI
10th Jul 2025161 PMAQI
10th Jul 2025142 PMAQI
10th Jul 2025163 PMAQI
10th Jul 2025174 PMAQI
10th Jul 2025165 PMAQI
10th Jul 2025146 PMAQI
10th Jul 2025177 PMAQI
10th Jul 2025168 PMAQI
10th Jul 2025159 PMAQI
10th Jul 20251410 PMAQI
10th Jul 20251611 PMAQI
11th Jul 20251712 AMAQI
11th Jul 2025221 AMAQI
11th Jul 2025192 AMAQI
11th Jul 2025153 AMAQI
11th Jul 2025164 AMAQI
15°C11/20°C
11th Jul 2025205 AMAQI
11th Jul 2025206 AMAQI
11th Jul 2025167 AMAQI
11th Jul 2025178 AMAQI
11th Jul 2025209 AMAQI
11th Jul 20252210 AMAQI
11th Jul 20251811 AMAQI
11th Jul 20251712 PMAQI
11th Jul 2025211 PMAQI
11th Jul 2025222 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025204 PMAQI
11th Jul 2025195 PMAQI
11th Jul 2025196 PMAQI
11th Jul 2025197 PMAQI
11th Jul 2025208 PMAQI
11th Jul 2025219 PMAQI
11th Jul 20252110 PMAQI
11th Jul 20252211 PMAQI
12th Jul 20252312 AMAQI
12th Jul 2025211 AMAQI
12th Jul 2025212 AMAQI
12th Jul 2025173 AMAQI
12th Jul 2025224 AMAQI
19°C8/26°C
12th Jul 2025195 AMAQI
12th Jul 2025176 AMAQI
12th Jul 2025187 AMAQI
12th Jul 2025188 AMAQI
12th Jul 2025189 AMAQI
12th Jul 20251810 AMAQI
12th Jul 20251811 AMAQI
12th Jul 20251712 PMAQI
12th Jul 2025161 PMAQI
12th Jul 2025182 PMAQI
12th Jul 2025183 PMAQI
12th Jul 2025194 PMAQI
12th Jul 2025185 PMAQI
12th Jul 2025186 PMAQI
12th Jul 2025187 PMAQI
12th Jul 2025208 PMAQI
12th Jul 2025199 PMAQI
12th Jul 20252010 PMAQI
12th Jul 20252011 PMAQI
13th Jul 20252312 AMAQI
13th Jul 2025221 AMAQI
13th Jul 2025302 AMAQI
13th Jul 2025193 AMAQI
13th Jul 2025224 AMAQI
21°C12/27°C
13th Jul 2025205 AMAQI
13th Jul 2025216 AMAQI
13th Jul 2025237 AMAQI
13th Jul 2025248 AMAQI
13th Jul 2025249 AMAQI
13th Jul 20252410 AMAQI
13th Jul 20252211 AMAQI
13th Jul 20252212 PMAQI
13th Jul 2025201 PMAQI
13th Jul 2025192 PMAQI
13th Jul 2025203 PMAQI
13th Jul 2025204 PMAQI
13th Jul 2025205 PMAQI
13th Jul 2025206 PMAQI
13th Jul 2025227 PMAQI
13th Jul 2025218 PMAQI
13th Jul 2025179 PMAQI
13th Jul 20251810 PMAQI
13th Jul 20251911 PMAQI
14th Jul 20252012 AMAQI
14th Jul 2025211 AMAQI
14th Jul 2025182 AMAQI
14th Jul 2025183 AMAQI
14th Jul 2025224 AMAQI
22°C13/30°C
14th Jul 2025195 AMAQI
14th Jul 2025156 AMAQI
14th Jul 2025167 AMAQI
14th Jul 2025218 AMAQI
14th Jul 2025229 AMAQI
14th Jul 20251510 AMAQI
14th Jul 20251711 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025151 PMAQI
14th Jul 2025162 PMAQI
14th Jul 2025183 PMAQI
14th Jul 2025224 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025206 PMAQI
14th Jul 2025207 PMAQI
14th Jul 2025208 PMAQI
14th Jul 2025219 PMAQI
14th Jul 20251910 PMAQI
14th Jul 20251811 PMAQI
15th Jul 20252012 AMAQI
15th Jul 2025231 AMAQI
15th Jul 2025182 AMAQI
15th Jul 2025143 AMAQI
15th Jul 2025154 AMAQI
19°C12/21°C
15th Jul 2025195 AMAQI
15th Jul 2025176 AMAQI
15th Jul 2025207 AMAQI
15th Jul 2025228 AMAQI
15th Jul 2025229 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252512 PMAQI
15th Jul 2025221 PMAQI
15th Jul 2025182 PMAQI
15th Jul 2025183 PMAQI
15th Jul 2025174 PMAQI
15th Jul 2025185 PMAQI
15th Jul 2025186 PMAQI
15th Jul 2025207 PMAQI
15th Jul 2025208 PMAQI
15th Jul 2025199 PMAQI
15th Jul 20251910 PMAQI
15th Jul 20252011 PMAQI
16th Jul 20252312 AMAQI
16th Jul 2025271 AMAQI
16th Jul 2025332 AMAQI
16th Jul 2025303 AMAQI
16th Jul 2025294 AMAQI
21°C10/30°C
16th Jul 2025245 AMAQI
16th Jul 2025326 AMAQI
16th Jul 2025287 AMAQI
16th Jul 2025288 AMAQI
16th Jul 2025299 AMAQI
16th Jul 20252510 AMAQI
16th Jul 20252211 AMAQI
16th Jul 20252312 PMAQI
16th Jul 2025231 PMAQI
16th Jul 2025242 PMAQI
16th Jul 2025283 PMAQI
16th Jul 2025264 PMAQI
16th Jul 2025265 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025267 PMAQI
16th Jul 2025268 PMAQI
16th Jul 2025259 PMAQI
16th Jul 20252410 PMAQI
16th Jul 20252611 PMAQI
17th Jul 20252612 AMAQI
17th Jul 2025251 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025263 AMAQI
17th Jul 2025344 AMAQI
23°C14/30°C
17th Jul 2025385 AMAQI
17th Jul 2025406 AMAQI
17th Jul 2025367 AMAQI
17th Jul 2025298 AMAQI
17th Jul 2025279 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20253011 AMAQI
17th Jul 20253112 PMAQI
17th Jul 2025311 PMAQI
17th Jul 2025312 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025334 PMAQI
17th Jul 2025335 PMAQI
17th Jul 2025326 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025329 PMAQI
17th Jul 20253110 PMAQI
17th Jul 20253211 PMAQI
18th Jul 20253212 AMAQI
18th Jul 2025381 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025383 AMAQI
18th Jul 2025314 AMAQI
21°C13/28°C
18th Jul 2025325 AMAQI
18th Jul 2025356 AMAQI
18th Jul 2025337 AMAQI
18th Jul 2025328 AMAQI
18th Jul 2025319 AMAQI
18th Jul 20253510 AMAQI
18th Jul 20253611 AMAQI
18th Jul 20253312 PMAQI
18th Jul 2025391 PMAQI
18th Jul 2025372 PMAQI
18th Jul 2025373 PMAQI
18th Jul 2025374 PMAQI
18th Jul 2025355 PMAQI
18th Jul 2025356 PMAQI
18th Jul 2025367 PMAQI
18th Jul 2025358 PMAQI
18th Jul 2025319 PMAQI
18th Jul 20253210 PMAQI
18th Jul 20253111 PMAQI
19th Jul 20253112 AMAQI
19th Jul 2025291 AMAQI
19th Jul 2025362 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025324 AMAQI
18°C13/23°C
19th Jul 2025325 AMAQI
19th Jul 2025326 AMAQI
19th Jul 2025327 AMAQI
19th Jul 2025338 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253210 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025313 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025326 PMAQI
19th Jul 2025327 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025299 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20253011 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025291 AMAQI
20th Jul 2025292 AMAQI
20th Jul 2025303 AMAQI
20th Jul 2025324 AMAQI
15°C13/17°C
20th Jul 2025325 AMAQI
20th Jul 2025296 AMAQI
20th Jul 2025297 AMAQI
20th Jul 2025308 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20253110 AMAQI
20th Jul 20253011 AMAQI
20th Jul 20253012 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025294 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025308 PMAQI
20th Jul 2025309 PMAQI
20th Jul 20253010 PMAQI
20th Jul 20252811 PMAQI
21st Jul 20252912 AMAQI
21st Jul 2025281 AMAQI
21st Jul 2025282 AMAQI
21st Jul 2025303 AMAQI
21st Jul 2025294 AMAQI
17°C14/21°C
21st Jul 2025305 AMAQI
21st Jul 2025316 AMAQI
21st Jul 2025307 AMAQI
21st Jul 2025328 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20253211 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025301 PMAQI
21st Jul 2025322 PMAQI
21st Jul 2025323 PMAQI
21st Jul 2025304 PMAQI
21st Jul 2025295 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025278 PMAQI
21st Jul 2025309 PMAQI
21st Jul 20253010 PMAQI
21st Jul 20253011 PMAQI
22nd Jul 20253012 AMAQI
22nd Jul 2025281 AMAQI
22nd Jul 2025292 AMAQI
22nd Jul 2025303 AMAQI
22nd Jul 2025294 AMAQI
17°C8/22°C
22nd Jul 2025275 AMAQI
22nd Jul 2025266 AMAQI
22nd Jul 2025267 AMAQI
22nd Jul 2025288 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20252711 AMAQI
22nd Jul 20252712 PMAQI
22nd Jul 2025301 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025273 PMAQI
22nd Jul 2025284 PMAQI
22nd Jul 2025275 PMAQI
22nd Jul 2025266 PMAQI
22nd Jul 2025257 PMAQI
22nd Jul 2025258 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252710 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20252812 AMAQI
23rd Jul 2025241 AMAQI
23rd Jul 2025242 AMAQI
23rd Jul 2025283 AMAQI
23rd Jul 2025234 AMAQI
18°C13/22°C
23rd Jul 2025275 AMAQI
23rd Jul 2025296 AMAQI
23rd Jul 2025317 AMAQI
23rd Jul 2025298 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20253810 AMAQI
23rd Jul 20252711 AMAQI
23rd Jul 20252512 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025293 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025295 PMAQI
23rd Jul 2025296 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025288 PMAQI
23rd Jul 2025289 PMAQI
23rd Jul 20252810 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025341 AMAQI
24th Jul 2025322 AMAQI
24th Jul 2025283 AMAQI
24th Jul 2025284 AMAQI
20°C11/27°C
24th Jul 2025225 AMAQI
24th Jul 2025236 AMAQI
24th Jul 2025267 AMAQI
24th Jul 2025298 AMAQI
24th Jul 2025309 AMAQI
24th Jul 20253610 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025221 PMAQI
24th Jul 2025232 PMAQI
24th Jul 2025273 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025295 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025297 PMAQI
24th Jul 2025288 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252710 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252712 AMAQI
25th Jul 2025261 AMAQI
25th Jul 2025242 AMAQI
25th Jul 2025243 AMAQI
25th Jul 2025284 AMAQI
19°C12/24°C
25th Jul 2025285 AMAQI
25th Jul 2025266 AMAQI
25th Jul 2025257 AMAQI
25th Jul 2025228 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20252110 AMAQI
25th Jul 20252511 AMAQI
25th Jul 20252712 PMAQI
25th Jul 2025211 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025213 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025225 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025259 PMAQI
25th Jul 20252510 PMAQI
25th Jul 20252311 PMAQI
26th Jul 20252212 AMAQI
26th Jul 2025191 AMAQI
26th Jul 2025192 AMAQI
26th Jul 2025183 AMAQI
26th Jul 2025214 AMAQI
16°C14/19°C
26th Jul 2025205 AMAQI
26th Jul 2025226 AMAQI
26th Jul 2025227 AMAQI
26th Jul 2025228 AMAQI
26th Jul 2025219 AMAQI
26th Jul 20252210 AMAQI
26th Jul 20251811 AMAQI
26th Jul 20251712 PMAQI
26th Jul 2025171 PMAQI
26th Jul 2025182 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025224 PMAQI
26th Jul 2025215 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025229 PMAQI
26th Jul 20252410 PMAQI
26th Jul 20252611 PMAQI
27th Jul 20252912 AMAQI
27th Jul 2025351 AMAQI
27th Jul 2025342 AMAQI
27th Jul 2025353 AMAQI
27th Jul 2025304 AMAQI
16°C10/20°C
27th Jul 2025315 AMAQI
27th Jul 2025286 AMAQI
27th Jul 2025267 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025419 AMAQI
27th Jul 20253410 AMAQI
27th Jul 20252911 AMAQI
27th Jul 20252912 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025332 PMAQI
27th Jul 2025303 PMAQI
27th Jul 2025314 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025316 PMAQI
27th Jul 2025317 PMAQI
27th Jul 2025298 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20252910 PMAQI
27th Jul 20252811 PMAQI
28th Jul 20253012 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025232 AMAQI
28th Jul 2025283 AMAQI
28th Jul 2025284 AMAQI
16°C9/22°C
28th Jul 2025285 AMAQI
28th Jul 2025236 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025239 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025263 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025255 PMAQI
28th Jul 2025246 PMAQI
28th Jul 2025257 PMAQI
28th Jul 2025258 PMAQI
28th Jul 2025259 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20252711 PMAQI
29th Jul 20252612 AMAQI
29th Jul 2025261 AMAQI
29th Jul 2025302 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025264 AMAQI
18°C9/26°C
29th Jul 2025245 AMAQI
29th Jul 2025316 AMAQI
29th Jul 2025337 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252712 PMAQI
29th Jul 2025281 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025255 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025277 PMAQI
29th Jul 2025278 PMAQI
29th Jul 2025259 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252611 PMAQI
30th Jul 20252612 AMAQI
30th Jul 2025251 AMAQI
30th Jul 2025312 AMAQI
30th Jul 2025363 AMAQI
30th Jul 2025444 AMAQI
21°C12/29°C
30th Jul 2025365 AMAQI
30th Jul 2025286 AMAQI
30th Jul 2025307 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025339 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253112 PMAQI
30th Jul 2025291 PMAQI
30th Jul 2025312 PMAQI
30th Jul 2025323 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025325 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025327 PMAQI
30th Jul 2025328 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20253010 PMAQI
30th Jul 20252911 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025241 AMAQI
31st Jul 2025272 AMAQI
31st Jul 2025273 AMAQI
31st Jul 2025314 AMAQI
22°C14/30°C
31st Jul 2025245 AMAQI
31st Jul 2025276 AMAQI
31st Jul 2025287 AMAQI
31st Jul 2025288 AMAQI
31st Jul 2025269 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20252711 AMAQI
31st Jul 20252612 PMAQI
31st Jul 2025201 PMAQI
31st Jul 2025192 PMAQI
31st Jul 2025203 PMAQI
31st Jul 2025184 PMAQI
31st Jul 2025205 PMAQI
31st Jul 2025206 PMAQI
31st Jul 2025267 PMAQI
31st Jul 2025268 PMAQI
31st Jul 2025259 PMAQI
31st Jul 20252310 PMAQI
31st Jul 20252611 PMAQI
1st Aug 20252512 AMAQI
1st Aug 2025271 AMAQI
1st Aug 2025252 AMAQI
1st Aug 2025223 AMAQI
1st Aug 2025214 AMAQI
19°C13/27°C
1st Aug 2025175 AMAQI
1st Aug 2025186 AMAQI
1st Aug 2025197 AMAQI
1st Aug 2025188 AMAQI
1st Aug 2025199 AMAQI
1st Aug 20252610 AMAQI
1st Aug 20252411 AMAQI
1st Aug 20252612 PMAQI
1st Aug 2025271 PMAQI
1st Aug 2025262 PMAQI
1st Aug 2025243 PMAQI
1st Aug 2025224 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025226 PMAQI
1st Aug 2025237 PMAQI
1st Aug 2025238 PMAQI
1st Aug 2025269 PMAQI
1st Aug 20253110 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20252912 AMAQI
2nd Aug 2025251 AMAQI
2nd Aug 2025242 AMAQI
2nd Aug 2025243 AMAQI
2nd Aug 2025254 AMAQI
19°C13/24°C
2nd Aug 2025265 AMAQI
2nd Aug 2025296 AMAQI
2nd Aug 2025247 AMAQI
2nd Aug 2025268 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20253010 AMAQI
2nd Aug 20252411 AMAQI
2nd Aug 20252112 PMAQI
2nd Aug 2025251 PMAQI
2nd Aug 2025242 PMAQI
2nd Aug 2025233 PMAQI
2nd Aug 2025194 PMAQI
2nd Aug 2025205 PMAQI
2nd Aug 2025226 PMAQI
2nd Aug 2025257 PMAQI
2nd Aug 2025268 PMAQI
2nd Aug 2025279 PMAQI
2nd Aug 20252510 PMAQI
2nd Aug 20252511 PMAQI
3rd Aug 20252812 AMAQI
3rd Aug 2025281 AMAQI
3rd Aug 2025282 AMAQI
3rd Aug 2025283 AMAQI
3rd Aug 2025324 AMAQI
16°C10/20°C
3rd Aug 2025345 AMAQI
3rd Aug 2025296 AMAQI
3rd Aug 2025287 AMAQI
3rd Aug 2025288 AMAQI
3rd Aug 2025299 AMAQI
3rd Aug 20252710 AMAQI
3rd Aug 20253011 AMAQI
3rd Aug 20253312 PMAQI
3rd Aug 2025331 PMAQI
3rd Aug 2025372 PMAQI
3rd Aug 2025343 PMAQI
3rd Aug 2025314 PMAQI
3rd Aug 2025295 PMAQI
3rd Aug 2025266 PMAQI
3rd Aug 2025297 PMAQI
3rd Aug 2025308 PMAQI
3rd Aug 2025329 PMAQI
3rd Aug 20253610 PMAQI
3rd Aug 20253711 PMAQI
4th Aug 20254012 AMAQI
4th Aug 2025411 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025393 AMAQI
4th Aug 2025354 AMAQI
16°C10/18°C
4th Aug 2025345 AMAQI
4th Aug 2025336 AMAQI
4th Aug 2025347 AMAQI
4th Aug 2025378 AMAQI
4th Aug 2025389 AMAQI
4th Aug 20254110 AMAQI
4th Aug 20254211 AMAQI
4th Aug 20254212 PMAQI
4th Aug 2025431 PMAQI
4th Aug 2025482 PMAQI
4th Aug 2025523 PMAQI
4th Aug 2025514 PMAQI
4th Aug 2025505 PMAQI
4th Aug 2025546 PMAQI
4th Aug 2025377 PMAQI
4th Aug 2025458 PMAQI
4th Aug 2025529 PMAQI
4th Aug 20255110 PMAQI
4th Aug 20255211 PMAQI
5th Aug 20255112 AMAQI
5th Aug 2025521 AMAQI
5th Aug 2025522 AMAQI
16°C15/17°C
5 AM
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
26AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
26AQI
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. 26), while the lowest AQI was between 5 AM to 8 PM (Avg. 26).
Night time
Avg. Highest Time
12 AM - 2 AM
27AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 11 PM
26AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 27), while the lowest AQI was between 3 AM to 11 PM (Avg. 26).
2025 Days Vs Air Quality
Granite Falls, Washington, United States
2025
95%
205
5%
11
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
205 DaysModerate
11 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 217 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
Granite Falls, 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
56AQI
56AQI
2nd January 2025
48AQI
48AQI
3rd January 2025
39AQI
39AQI
4th January 2025
47AQI
47AQI
5th January 2025
35AQI
35AQI
6th January 2025
24AQI
24AQI
7th January 2025
41AQI
41AQI
8th January 2025
41AQI
41AQI
9th January 2025
29AQI
29AQI
10th January 2025
30AQI
30AQI
11th January 2025
26AQI
26AQI
12th January 2025
29AQI
29AQI
13th January 2025
40AQI
40AQI
14th January 2025
56AQI
56AQI
15th January 2025
50AQI
50AQI
16th January 2025
39AQI
39AQI
17th January 2025
38AQI
38AQI
18th January 2025
44AQI
44AQI
19th January 2025
38AQI
38AQI
20th January 2025
47AQI
47AQI
21st January 2025
58AQI
58AQI
22nd January 2025
55AQI
55AQI
23rd January 2025
64AQI
64AQI
24th January 2025
57AQI
57AQI
25th January 2025
29AQI
29AQI
26th January 2025
48AQI
48AQI
27th January 2025
52AQI
52AQI
28th January 2025
58AQI
58AQI
29th January 2025
61AQI
61AQI
30th January 2025
56AQI
56AQI
31st January 2025
50AQI
50AQI
1st February 2025
25AQI
25AQI
2nd February 2025
36AQI
36AQI
3rd February 2025
32AQI
32AQI
4th February 2025
35AQI
35AQI
5th February 2025
36AQI
36AQI
6th February 2025
33AQI
33AQI
7th February 2025
46AQI
46AQI
8th February 2025
46AQI
46AQI
9th February 2025
56AQI
56AQI
10th February 2025
29AQI
29AQI
11th February 2025
31AQI
31AQI
12th February 2025
35AQI
35AQI
13th February 2025
38AQI
38AQI
14th February 2025
31AQI
31AQI
15th February 2025
32AQI
32AQI
16th February 2025
37AQI
37AQI
17th February 2025
32AQI
32AQI
18th February 2025
31AQI
31AQI
19th February 2025
28AQI
28AQI
20th February 2025
19AQI
19AQI
21st February 2025
21AQI
21AQI
22nd February 2025
22AQI
22AQI
23rd February 2025
18AQI
18AQI
24th February 2025
19AQI
19AQI
25th February 2025
18AQI
18AQI
26th February 2025
22AQI
22AQI
27th February 2025
31AQI
31AQI
28th February 2025
34AQI
34AQI
1st March 2025
31AQI
31AQI
2nd March 2025
39AQI
39AQI
3rd March 2025
25AQI
25AQI
4th March 2025
22AQI
22AQI
5th March 2025
20AQI
20AQI
6th March 2025
22AQI
22AQI
7th March 2025
34AQI
34AQI
8th March 2025
26AQI
26AQI
9th March 2025
23AQI
23AQI
10th March 2025
19AQI
19AQI
11th March 2025
19AQI
19AQI
12th March 2025
20AQI
20AQI
13th March 2025
18AQI
18AQI
14th March 2025
24AQI
24AQI
15th March 2025
19AQI
19AQI
16th March 2025
17AQI
17AQI
17th March 2025
17AQI
17AQI
18th March 2025
17AQI
17AQI
19th March 2025
22AQI
22AQI
20th March 2025
15AQI
15AQI
21st March 2025
16AQI
16AQI
22nd March 2025
16AQI
16AQI
23rd March 2025
18AQI
18AQI
24th March 2025
22AQI
22AQI
25th March 2025
26AQI
26AQI
26th March 2025
23AQI
23AQI
27th March 2025
17AQI
17AQI
28th March 2025
16AQI
16AQI
29th March 2025
16AQI
16AQI
30th March 2025
17AQI
17AQI
31st March 2025
20AQI
20AQI
1st April 2025
18AQI
18AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
22AQI
22AQI
4th April 2025
19AQI
19AQI
5th April 2025
22AQI
22AQI
6th April 2025
19AQI
19AQI
7th April 2025
16AQI
16AQI
8th April 2025
15AQI
15AQI
9th April 2025
14AQI
14AQI
10th April 2025
16AQI
16AQI
11th April 2025
18AQI
18AQI
12th April 2025
17AQI
17AQI
13th April 2025
17AQI
17AQI
14th April 2025
20AQI
20AQI
15th April 2025
21AQI
21AQI
16th April 2025
29AQI
29AQI
17th April 2025
19AQI
19AQI
18th April 2025
21AQI
21AQI
19th April 2025
23AQI
23AQI
20th April 2025
20AQI
20AQI
21st April 2025
18AQI
18AQI
22nd April 2025
14AQI
14AQI
23rd April 2025
18AQI
18AQI
24th April 2025
23AQI
23AQI
25th April 2025
20AQI
20AQI
26th April 2025
36AQI
36AQI
27th April 2025
38AQI
38AQI
28th April 2025
29AQI
29AQI
29th April 2025
18AQI
18AQI
30th April 2025
16AQI
16AQI
1st May 2025
19AQI
19AQI
2nd May 2025
21AQI
21AQI
3rd May 2025
14AQI
14AQI
4th May 2025
14AQI
14AQI
5th May 2025
14AQI
14AQI
6th May 2025
15AQI
15AQI
7th May 2025
19AQI
19AQI
8th May 2025
16AQI
16AQI
9th May 2025
18AQI
18AQI
10th May 2025
22AQI
22AQI
11th May 2025
19AQI
19AQI
12th May 2025
16AQI
16AQI
13th May 2025
16AQI
16AQI
14th May 2025
19AQI
19AQI
15th May 2025
19AQI
19AQI
16th May 2025
14AQI
14AQI
17th May 2025
14AQI
14AQI
18th May 2025
13AQI
13AQI
19th May 2025
14AQI
14AQI
20th May 2025
11AQI
11AQI
21st May 2025
12AQI
12AQI
22nd May 2025
15AQI
15AQI
23rd May 2025
16AQI
16AQI
24th May 2025
18AQI
18AQI
25th May 2025
22AQI
22AQI
26th May 2025
15AQI
15AQI
27th May 2025
15AQI
15AQI
28th May 2025
18AQI
18AQI
29th May 2025
17AQI
17AQI
30th May 2025
16AQI
16AQI
31st May 2025
19AQI
19AQI
1st June 2025
15AQI
15AQI
2nd June 2025
15AQI
15AQI
3rd June 2025
17AQI
17AQI
4th June 2025
20AQI
20AQI
5th June 2025
26AQI
26AQI
6th June 2025
23AQI
23AQI
7th June 2025
21AQI
21AQI
8th June 2025
22AQI
22AQI
9th June 2025
26AQI
26AQI
10th June 2025
27AQI
27AQI
11th June 2025
35AQI
35AQI
12th June 2025
40AQI
40AQI
13th June 2025
29AQI
29AQI
14th June 2025
26AQI
26AQI
15th June 2025
25AQI
25AQI
16th June 2025
26AQI
26AQI
17th June 2025
23AQI
23AQI
18th June 2025
18AQI
18AQI
19th June 2025
16AQI
16AQI
20th June 2025
19AQI
19AQI
21st June 2025
21AQI
21AQI
22nd June 2025
22AQI
22AQI
23rd June 2025
22AQI
22AQI
24th June 2025
38AQI
38AQI
25th June 2025
37AQI
37AQI
26th June 2025
20AQI
20AQI
27th June 2025
15AQI
15AQI
28th June 2025
15AQI
15AQI
29th June 2025
21AQI
21AQI
30th June 2025
22AQI
22AQI
1st July 2025
22AQI
22AQI
2nd July 2025
17AQI
17AQI
3rd July 2025
17AQI
17AQI
4th July 2025
18AQI
18AQI
5th July 2025
31AQI
31AQI
6th July 2025
25AQI
25AQI
7th July 2025
21AQI
21AQI
8th July 2025
23AQI
23AQI
9th July 2025
18AQI
18AQI
10th July 2025
16AQI
16AQI
11th July 2025
19AQI
19AQI
12th July 2025
19AQI
19AQI
13th July 2025
21AQI
21AQI
14th July 2025
19AQI
19AQI
15th July 2025
20AQI
20AQI
16th July 2025
26AQI
26AQI
17th July 2025
31AQI
31AQI
18th July 2025
35AQI
35AQI
19th July 2025
31AQI
31AQI
20th July 2025
30AQI
30AQI
21st July 2025
30AQI
30AQI
22nd July 2025
27AQI
27AQI
23rd July 2025
28AQI
28AQI
24th July 2025
28AQI
28AQI
25th July 2025
24AQI
24AQI
26th July 2025
21AQI
21AQI
27th July 2025
31AQI
31AQI
28th July 2025
26AQI
26AQI
29th July 2025
27AQI
27AQI
30th July 2025
32AQI
32AQI
31st July 2025
25AQI
25AQI
1st August 2025
23AQI
23AQI
2nd August 2025
25AQI
25AQI
3rd August 2025
31AQI
31AQI
4th August 2025
39AQI
39AQI
45AQI
31AQI
21AQI
20AQI
16AQI
23AQI
24AQI
30AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202526AQI
21
10
27
1
31
30
31
30
31
4
205
11
Highest AQI recorded in
January45AQI
Lowest AQI recorded in
May16AQI
202420AQI
26
5
29
31
30
31
29
31
31
27
3
31
28
2
28
3
352
13
Highest AQI recorded in
January32AQI
Lowest AQI recorded in
June11AQI
202319AQI
28
3
28
31
30
31
30
31
25
5
1
30
31
19
7
27
4
341
19
1
Highest AQI recorded in
November36AQI
Lowest AQI recorded in
April10AQI
202237AQI
14
15
1
18
4
29
2
29
31
30
22
2
18
7
4
10
8
7
2
4
24
6
18
7
3
245
49
15
2
4
Highest AQI recorded in
October94AQI
Lowest AQI recorded in
June13AQI
202123AQI
22
8
28
31
30
31
30
30
1
27
3
1
27
30
1
29
1
21
10
336
24
1
Highest AQI recorded in
December43AQI
Lowest AQI recorded in
September13AQI
202026AQI
13
20
18
30
31
31
19
1
6
2
2
22
3
29
1
24
7
237
12
6
2
2
Highest AQI recorded in
September62AQI
Lowest AQI recorded in
June12AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
37AQILeast Polluted Year Recorded
2023(Avg.)
19AQIGranite Falls's annual 2025 AQI (26) shows an average percentage change of 8.3% (worsened AQI) compared to previous years: 2020 (26), 2021 (23), 2022 (37), 2023 (19), 2024 (20).
