Grangeville, Lewiston, Idaho, 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
Grangeville, Lewiston, Idaho, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Aug 2021
180AQILowest AQI recorded on
28th Aug 2024
10AQISame Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 28 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Grangeville, Lewiston, Idaho, United States
AQI
Day
Night
.
5 AM7th Aug 2025
8 PM
4 AM8th Aug 2025
Day time
Avg. Highest Time
11AM7th Aug
21AQI
Avg. Lowest Time
6PM7th Aug
16AQI
Night time
Avg. Highest Time
4AM8th Aug
20AQI
Avg. Lowest Time
3AM8th Aug
16AQI
In the last 24 hours,
Grangeville's AQI reached its highest point of 21 at 11 AM during the Day, while the lowest point, 16, was recorded at 3 AM during the Night between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Grangeville, Lewiston, Idaho, United States
JulAug
09th - 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 - 07th07th - 08th08th
Day
Night
9th Jul 2025205 AMAQI
9th Jul 2025176 AMAQI
9th Jul 2025217 AMAQI
9th Jul 2025228 AMAQI
9th Jul 2025249 AMAQI
9th Jul 20251910 AMAQI
9th Jul 20252711 AMAQI
9th Jul 20252512 PMAQI
9th Jul 2025221 PMAQI
9th Jul 2025242 PMAQI
9th Jul 2025243 PMAQI
9th Jul 2025244 PMAQI
9th Jul 2025245 PMAQI
9th Jul 2025236 PMAQI
9th Jul 2025267 PMAQI
9th Jul 2025248 PMAQI
9th Jul 2025249 PMAQI
9th Jul 20252310 PMAQI
9th Jul 20252211 PMAQI
10th Jul 20252312 AMAQI
10th Jul 2025201 AMAQI
10th Jul 2025172 AMAQI
10th Jul 2025193 AMAQI
10th Jul 2025184 AMAQI
25°C20/31°C
10th Jul 2025165 AMAQI
10th Jul 2025166 AMAQI
10th Jul 2025167 AMAQI
10th Jul 2025168 AMAQI
10th Jul 2025169 AMAQI
10th Jul 20251610 AMAQI
10th Jul 20251711 AMAQI
10th Jul 20252712 PMAQI
10th Jul 2025221 PMAQI
10th Jul 2025182 PMAQI
10th Jul 2025183 PMAQI
10th Jul 2025184 PMAQI
10th Jul 2025195 PMAQI
10th Jul 2025186 PMAQI
10th Jul 2025187 PMAQI
10th Jul 2025168 PMAQI
10th Jul 2025189 PMAQI
10th Jul 20251710 PMAQI
10th Jul 20251911 PMAQI
11th Jul 20251912 AMAQI
11th Jul 2025281 AMAQI
11th Jul 2025162 AMAQI
11th Jul 2025163 AMAQI
11th Jul 2025144 AMAQI
20°C14/26°C
11th Jul 2025165 AMAQI
11th Jul 2025146 AMAQI
11th Jul 2025157 AMAQI
11th Jul 2025168 AMAQI
11th Jul 2025169 AMAQI
11th Jul 20251810 AMAQI
11th Jul 20251711 AMAQI
11th Jul 20251912 PMAQI
11th Jul 2025201 PMAQI
11th Jul 2025192 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025204 PMAQI
11th Jul 2025215 PMAQI
11th Jul 2025196 PMAQI
11th Jul 2025197 PMAQI
11th Jul 2025188 PMAQI
11th Jul 2025189 PMAQI
11th Jul 20252010 PMAQI
11th Jul 20252011 PMAQI
12th Jul 20252312 AMAQI
12th Jul 2025241 AMAQI
12th Jul 2025242 AMAQI
12th Jul 2025233 AMAQI
12th Jul 2025194 AMAQI
22°C16/27°C
12th Jul 2025205 AMAQI
12th Jul 2025206 AMAQI
12th Jul 2025187 AMAQI
12th Jul 2025208 AMAQI
12th Jul 2025199 AMAQI
12th Jul 20252010 AMAQI
12th Jul 20251911 AMAQI
12th Jul 20252112 PMAQI
12th Jul 2025181 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025203 PMAQI
12th Jul 2025204 PMAQI
12th Jul 2025205 PMAQI
12th Jul 2025206 PMAQI
12th Jul 2025207 PMAQI
12th Jul 2025208 PMAQI
12th Jul 2025229 PMAQI
12th Jul 20252010 PMAQI
12th Jul 20252211 PMAQI
13th Jul 20252212 AMAQI
13th Jul 2025221 AMAQI
13th Jul 2025202 AMAQI
13th Jul 2025213 AMAQI
13th Jul 2025184 AMAQI
23°C15/30°C
13th Jul 2025155 AMAQI
13th Jul 2025146 AMAQI
13th Jul 2025167 AMAQI
13th Jul 2025168 AMAQI
13th Jul 2025179 AMAQI
13th Jul 20251810 AMAQI
13th Jul 20252111 AMAQI
13th Jul 20252112 PMAQI
13th Jul 2025221 PMAQI
13th Jul 2025202 PMAQI
13th Jul 2025193 PMAQI
13th Jul 2025204 PMAQI
13th Jul 2025235 PMAQI
13th Jul 2025186 PMAQI
13th Jul 2025207 PMAQI
13th Jul 2025188 PMAQI
13th Jul 2025199 PMAQI
13th Jul 20252010 PMAQI
13th Jul 20252311 PMAQI
14th Jul 20252212 AMAQI
14th Jul 2025201 AMAQI
14th Jul 2025212 AMAQI
14th Jul 2025223 AMAQI
14th Jul 2025274 AMAQI
25°C18/32°C
14th Jul 2025185 AMAQI
14th Jul 2025166 AMAQI
14th Jul 2025207 AMAQI
14th Jul 2025228 AMAQI
14th Jul 2025259 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20254711 AMAQI
14th Jul 20253812 PMAQI
14th Jul 2025231 PMAQI
14th Jul 2025262 PMAQI
14th Jul 2025263 PMAQI
14th Jul 2025234 PMAQI
14th Jul 2025235 PMAQI
14th Jul 2025216 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025238 PMAQI
14th Jul 2025219 PMAQI
14th Jul 20252010 PMAQI
14th Jul 20252311 PMAQI
15th Jul 20252212 AMAQI
15th Jul 2025261 AMAQI
15th Jul 2025282 AMAQI
15th Jul 2025273 AMAQI
15th Jul 2025264 AMAQI
26°C19/33°C
15th Jul 2025185 AMAQI
15th Jul 2025226 AMAQI
15th Jul 2025247 AMAQI
15th Jul 2025288 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20252310 AMAQI
15th Jul 20252211 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025231 PMAQI
15th Jul 2025202 PMAQI
15th Jul 2025223 PMAQI
15th Jul 2025224 PMAQI
15th Jul 2025225 PMAQI
15th Jul 2025226 PMAQI
15th Jul 2025247 PMAQI
15th Jul 2025228 PMAQI
15th Jul 2025239 PMAQI
15th Jul 20252610 PMAQI
15th Jul 20252611 PMAQI
16th Jul 20252412 AMAQI
16th Jul 2025241 AMAQI
16th Jul 2025232 AMAQI
16th Jul 2025233 AMAQI
16th Jul 2025194 AMAQI
20°C15/25°C
16th Jul 2025315 AMAQI
16th Jul 2025266 AMAQI
16th Jul 2025217 AMAQI
16th Jul 2025278 AMAQI
16th Jul 2025189 AMAQI
16th Jul 20252010 AMAQI
16th Jul 20252511 AMAQI
16th Jul 20252912 PMAQI
16th Jul 2025331 PMAQI
16th Jul 2025322 PMAQI
16th Jul 2025293 PMAQI
16th Jul 2025284 PMAQI
16th Jul 2025245 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025247 PMAQI
16th Jul 2025268 PMAQI
16th Jul 2025269 PMAQI
16th Jul 20252710 PMAQI
16th Jul 20252711 PMAQI
17th Jul 20252812 AMAQI
17th Jul 2025291 AMAQI
17th Jul 2025272 AMAQI
17th Jul 2025263 AMAQI
17th Jul 2025324 AMAQI
19°C11/27°C
17th Jul 2025195 AMAQI
17th Jul 2025276 AMAQI
17th Jul 2025247 AMAQI
17th Jul 2025268 AMAQI
17th Jul 2025339 AMAQI
17th Jul 20252710 AMAQI
17th Jul 20254211 AMAQI
17th Jul 20253712 PMAQI
17th Jul 2025291 PMAQI
17th Jul 2025342 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025305 PMAQI
17th Jul 2025286 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025298 PMAQI
17th Jul 2025329 PMAQI
17th Jul 20253110 PMAQI
17th Jul 20253211 PMAQI
18th Jul 20253212 AMAQI
18th Jul 2025321 AMAQI
18th Jul 2025312 AMAQI
18th Jul 2025313 AMAQI
18th Jul 2025234 AMAQI
23°C15/31°C
18th Jul 2025245 AMAQI
18th Jul 2025256 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025308 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252510 AMAQI
18th Jul 20254411 AMAQI
18th Jul 20253912 PMAQI
18th Jul 2025341 PMAQI
18th Jul 2025332 PMAQI
18th Jul 2025333 PMAQI
18th Jul 2025344 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025337 PMAQI
18th Jul 2025338 PMAQI
18th Jul 2025329 PMAQI
18th Jul 20253210 PMAQI
18th Jul 20253411 PMAQI
19th Jul 20253312 AMAQI
19th Jul 2025341 AMAQI
19th Jul 2025332 AMAQI
19th Jul 2025323 AMAQI
19th Jul 2025224 AMAQI
24°C16/31°C
19th Jul 2025335 AMAQI
19th Jul 2025346 AMAQI
19th Jul 2025387 AMAQI
19th Jul 2025338 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20252411 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025256 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025259 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20252612 AMAQI
20th Jul 2025261 AMAQI
20th Jul 2025262 AMAQI
20th Jul 2025253 AMAQI
20th Jul 2025184 AMAQI
21°C15/27°C
20th Jul 2025185 AMAQI
20th Jul 2025186 AMAQI
20th Jul 2025227 AMAQI
20th Jul 2025308 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252911 AMAQI
20th Jul 20253512 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025316 PMAQI
20th Jul 2025287 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025319 PMAQI
20th Jul 20252710 PMAQI
20th Jul 20252811 PMAQI
21st Jul 20252612 AMAQI
21st Jul 2025261 AMAQI
21st Jul 2025272 AMAQI
21st Jul 2025263 AMAQI
21st Jul 2025314 AMAQI
20°C14/26°C
21st Jul 2025315 AMAQI
21st Jul 2025276 AMAQI
21st Jul 2025197 AMAQI
21st Jul 2025258 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252910 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20251912 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025296 PMAQI
21st Jul 2025297 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025289 PMAQI
21st Jul 20252610 PMAQI
21st Jul 20252511 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025231 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025233 AMAQI
22nd Jul 2025184 AMAQI
17°C12/21°C
22nd Jul 2025145 AMAQI
22nd Jul 2025156 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025218 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025252 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025217 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252010 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025252 AMAQI
23rd Jul 2025263 AMAQI
23rd Jul 2025264 AMAQI
18°C11/24°C
23rd Jul 2025225 AMAQI
23rd Jul 2025286 AMAQI
23rd Jul 2025267 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252512 PMAQI
23rd Jul 2025291 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025283 PMAQI
23rd Jul 2025304 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025256 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025288 PMAQI
23rd Jul 2025269 PMAQI
23rd Jul 20252510 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025242 AMAQI
24th Jul 2025253 AMAQI
24th Jul 2025174 AMAQI
21°C14/27°C
24th Jul 2025305 AMAQI
24th Jul 2025226 AMAQI
24th Jul 2025287 AMAQI
24th Jul 2025278 AMAQI
24th Jul 2025349 AMAQI
24th Jul 20252710 AMAQI
24th Jul 20253411 AMAQI
24th Jul 20253612 PMAQI
24th Jul 2025371 PMAQI
24th Jul 2025262 PMAQI
24th Jul 2025283 PMAQI
24th Jul 2025274 PMAQI
24th Jul 2025275 PMAQI
24th Jul 2025266 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025268 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025262 AMAQI
25th Jul 2025243 AMAQI
25th Jul 2025174 AMAQI
23°C15/31°C
25th Jul 2025235 AMAQI
25th Jul 2025196 AMAQI
25th Jul 2025187 AMAQI
25th Jul 2025178 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20251710 AMAQI
25th Jul 20252411 AMAQI
25th Jul 20253112 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025252 PMAQI
25th Jul 2025233 PMAQI
25th Jul 2025234 PMAQI
25th Jul 2025225 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025237 PMAQI
25th Jul 2025238 PMAQI
25th Jul 2025239 PMAQI
25th Jul 20252110 PMAQI
25th Jul 20251811 PMAQI
26th Jul 20252212 AMAQI
26th Jul 2025251 AMAQI
26th Jul 2025222 AMAQI
26th Jul 2025243 AMAQI
26th Jul 2025164 AMAQI
24°C16/31°C
26th Jul 2025165 AMAQI
26th Jul 2025166 AMAQI
26th Jul 2025167 AMAQI
26th Jul 2025208 AMAQI
26th Jul 2025169 AMAQI
26th Jul 20251710 AMAQI
26th Jul 20251811 AMAQI
26th Jul 20252112 PMAQI
26th Jul 2025201 PMAQI
26th Jul 2025192 PMAQI
26th Jul 2025233 PMAQI
26th Jul 2025264 PMAQI
26th Jul 2025255 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025229 PMAQI
26th Jul 20252510 PMAQI
26th Jul 20252211 PMAQI
27th Jul 20252212 AMAQI
27th Jul 2025201 AMAQI
27th Jul 2025192 AMAQI
27th Jul 2025193 AMAQI
27th Jul 2025164 AMAQI
23°C16/30°C
27th Jul 2025165 AMAQI
27th Jul 2025206 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025208 AMAQI
27th Jul 2025189 AMAQI
27th Jul 20251710 AMAQI
27th Jul 20251711 AMAQI
27th Jul 20252012 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025222 PMAQI
27th Jul 2025203 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025195 PMAQI
27th Jul 2025206 PMAQI
27th Jul 2025187 PMAQI
27th Jul 2025208 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252010 PMAQI
27th Jul 20251911 PMAQI
28th Jul 20251912 AMAQI
28th Jul 2025181 AMAQI
28th Jul 2025202 AMAQI
28th Jul 2025193 AMAQI
28th Jul 2025164 AMAQI
22°C15/29°C
28th Jul 2025145 AMAQI
28th Jul 2025166 AMAQI
28th Jul 2025177 AMAQI
28th Jul 2025178 AMAQI
28th Jul 2025179 AMAQI
28th Jul 20252010 AMAQI
28th Jul 20251911 AMAQI
28th Jul 20251712 PMAQI
28th Jul 2025171 PMAQI
28th Jul 2025182 PMAQI
28th Jul 2025203 PMAQI
28th Jul 2025214 PMAQI
28th Jul 2025205 PMAQI
28th Jul 2025196 PMAQI
28th Jul 2025197 PMAQI
28th Jul 2025198 PMAQI
28th Jul 2025229 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252112 AMAQI
29th Jul 2025201 AMAQI
29th Jul 2025192 AMAQI
29th Jul 2025183 AMAQI
29th Jul 2025164 AMAQI
24°C16/31°C
29th Jul 2025165 AMAQI
29th Jul 2025166 AMAQI
29th Jul 2025167 AMAQI
29th Jul 2025178 AMAQI
29th Jul 2025179 AMAQI
29th Jul 20252210 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252412 PMAQI
29th Jul 2025241 PMAQI
29th Jul 2025222 PMAQI
29th Jul 2025203 PMAQI
29th Jul 2025204 PMAQI
29th Jul 2025215 PMAQI
29th Jul 2025196 PMAQI
29th Jul 2025187 PMAQI
29th Jul 2025208 PMAQI
29th Jul 2025199 PMAQI
29th Jul 20252010 PMAQI
29th Jul 20252111 PMAQI
30th Jul 20252312 AMAQI
30th Jul 2025221 AMAQI
30th Jul 2025222 AMAQI
30th Jul 2025203 AMAQI
30th Jul 2025184 AMAQI
25°C17/32°C
30th Jul 2025315 AMAQI
30th Jul 2025226 AMAQI
30th Jul 2025187 AMAQI
30th Jul 2025208 AMAQI
30th Jul 2025269 AMAQI
30th Jul 20252210 AMAQI
30th Jul 20252511 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025312 PMAQI
30th Jul 2025313 PMAQI
30th Jul 2025314 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025316 PMAQI
30th Jul 2025317 PMAQI
30th Jul 2025318 PMAQI
30th Jul 2025259 PMAQI
30th Jul 20252210 PMAQI
30th Jul 20252311 PMAQI
31st Jul 20252112 AMAQI
31st Jul 2025221 AMAQI
31st Jul 2025222 AMAQI
31st Jul 2025233 AMAQI
31st Jul 2025274 AMAQI
25°C17/32°C
31st Jul 2025455 AMAQI
31st Jul 2025466 AMAQI
31st Jul 2025487 AMAQI
31st Jul 2025488 AMAQI
31st Jul 2025459 AMAQI
31st Jul 20254210 AMAQI
31st Jul 20254911 AMAQI
31st Jul 20254512 PMAQI
31st Jul 2025431 PMAQI
31st Jul 2025352 PMAQI
31st Jul 2025303 PMAQI
31st Jul 2025394 PMAQI
31st Jul 2025385 PMAQI
31st Jul 2025346 PMAQI
31st Jul 2025367 PMAQI
31st Jul 2025378 PMAQI
31st Jul 2025379 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20252611 PMAQI
1st Aug 20252412 AMAQI
1st Aug 2025221 AMAQI
1st Aug 2025182 AMAQI
1st Aug 2025203 AMAQI
1st Aug 2025204 AMAQI
25°C18/33°C
1st Aug 2025205 AMAQI
1st Aug 2025236 AMAQI
1st Aug 2025227 AMAQI
1st Aug 2025238 AMAQI
1st Aug 2025249 AMAQI
1st Aug 20252510 AMAQI
1st Aug 20252611 AMAQI
1st Aug 20253412 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025412 PMAQI
1st Aug 2025423 PMAQI
1st Aug 2025384 PMAQI
1st Aug 2025425 PMAQI
1st Aug 2025476 PMAQI
1st Aug 2025287 PMAQI
1st Aug 2025308 PMAQI
1st Aug 2025289 PMAQI
1st Aug 20252710 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20253212 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025222 AMAQI
2nd Aug 2025243 AMAQI
2nd Aug 2025234 AMAQI
22°C17/28°C
2nd Aug 2025235 AMAQI
2nd Aug 2025226 AMAQI
2nd Aug 2025237 AMAQI
2nd Aug 2025228 AMAQI
2nd Aug 2025229 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20252211 AMAQI
2nd Aug 20252612 PMAQI
2nd Aug 2025301 PMAQI
2nd Aug 2025322 PMAQI
2nd Aug 2025383 PMAQI
2nd Aug 2025404 PMAQI
2nd Aug 2025445 PMAQI
2nd Aug 2025416 PMAQI
2nd Aug 2025277 PMAQI
2nd Aug 2025288 PMAQI
2nd Aug 2025299 PMAQI
2nd Aug 20253410 PMAQI
2nd Aug 20254111 PMAQI
3rd Aug 20254312 AMAQI
3rd Aug 2025381 AMAQI
3rd Aug 2025332 AMAQI
3rd Aug 2025313 AMAQI
3rd Aug 2025294 AMAQI
22°C16/29°C
3rd Aug 2025285 AMAQI
3rd Aug 2025286 AMAQI
3rd Aug 2025317 AMAQI
3rd Aug 2025308 AMAQI
3rd Aug 2025299 AMAQI
3rd Aug 20252610 AMAQI
3rd Aug 20253011 AMAQI
3rd Aug 20253312 PMAQI
3rd Aug 2025331 PMAQI
3rd Aug 2025312 PMAQI
3rd Aug 2025323 PMAQI
3rd Aug 2025404 PMAQI
3rd Aug 2025395 PMAQI
3rd Aug 2025376 PMAQI
3rd Aug 2025317 PMAQI
3rd Aug 2025298 PMAQI
3rd Aug 2025269 PMAQI
3rd Aug 20252310 PMAQI
3rd Aug 20253711 PMAQI
4th Aug 20252812 AMAQI
4th Aug 2025221 AMAQI
4th Aug 2025242 AMAQI
4th Aug 2025233 AMAQI
4th Aug 2025244 AMAQI
22°C16/30°C
4th Aug 2025225 AMAQI
4th Aug 2025226 AMAQI
4th Aug 2025237 AMAQI
4th Aug 2025238 AMAQI
4th Aug 2025249 AMAQI
4th Aug 20252210 AMAQI
4th Aug 20252411 AMAQI
4th Aug 20252212 PMAQI
4th Aug 2025251 PMAQI
4th Aug 2025272 PMAQI
4th Aug 2025223 PMAQI
4th Aug 2025244 PMAQI
4th Aug 2025245 PMAQI
4th Aug 2025286 PMAQI
4th Aug 2025237 PMAQI
4th Aug 2025248 PMAQI
4th Aug 2025249 PMAQI
4th Aug 20252210 PMAQI
4th Aug 20252211 PMAQI
5th Aug 20252112 AMAQI
5th Aug 2025231 AMAQI
5th Aug 2025252 AMAQI
5th Aug 2025263 AMAQI
5th Aug 2025244 AMAQI
19°C14/26°C
5th Aug 2025215 AMAQI
5th Aug 2025226 AMAQI
5th Aug 2025227 AMAQI
5th Aug 2025238 AMAQI
5th Aug 2025229 AMAQI
5th Aug 20252210 AMAQI
5th Aug 20252811 AMAQI
5th Aug 20253412 PMAQI
5th Aug 2025301 PMAQI
5th Aug 2025272 PMAQI
5th Aug 2025283 PMAQI
5th Aug 2025304 PMAQI
5th Aug 2025245 PMAQI
5th Aug 2025206 PMAQI
5th Aug 2025267 PMAQI
5th Aug 2025228 PMAQI
5th Aug 2025199 PMAQI
5th Aug 20252010 PMAQI
5th Aug 20252511 PMAQI
6th Aug 20252812 AMAQI
6th Aug 2025301 AMAQI
6th Aug 2025272 AMAQI
6th Aug 2025243 AMAQI
6th Aug 2025244 AMAQI
20°C12/28°C
6th Aug 2025255 AMAQI
6th Aug 2025246 AMAQI
6th Aug 2025207 AMAQI
6th Aug 2025208 AMAQI
6th Aug 2025229 AMAQI
6th Aug 20252810 AMAQI
6th Aug 20253111 AMAQI
6th Aug 20253412 PMAQI
6th Aug 2025371 PMAQI
6th Aug 2025372 PMAQI
6th Aug 2025323 PMAQI
6th Aug 2025354 PMAQI
6th Aug 2025315 PMAQI
6th Aug 2025316 PMAQI
6th Aug 2025257 PMAQI
6th Aug 2025328 PMAQI
6th Aug 2025339 PMAQI
6th Aug 20252910 PMAQI
6th Aug 20252311 PMAQI
7th Aug 20252212 AMAQI
7th Aug 2025231 AMAQI
7th Aug 2025242 AMAQI
7th Aug 2025243 AMAQI
7th Aug 2025184 AMAQI
21°C15/27°C
7th Aug 2025175 AMAQI
7th Aug 2025166 AMAQI
7th Aug 2025177 AMAQI
7th Aug 2025208 AMAQI
7th Aug 2025189 AMAQI
7th Aug 20252010 AMAQI
7th Aug 20252111 AMAQI
7th Aug 20251812 PMAQI
7th Aug 2025161 PMAQI
7th Aug 2025172 PMAQI
7th Aug 2025183 PMAQI
7th Aug 2025184 PMAQI
7th Aug 2025165 PMAQI
7th Aug 2025166 PMAQI
7th Aug 2025187 PMAQI
7th Aug 2025198 PMAQI
7th Aug 2025179 PMAQI
7th Aug 20251710 PMAQI
7th Aug 20251811 PMAQI
8th Aug 20251812 AMAQI
8th Aug 2025161 AMAQI
8th Aug 2025172 AMAQI
8th Aug 2025163 AMAQI
8th Aug 2025204 AMAQI
16°C14/19°C
5 AM
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 8 PM
26AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
5 AM - 7 AM
22AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 8 PM (Avg. 26), while the lowest AQI was between 5 AM to 7 AM (Avg. 22).
Night time
Avg. Highest Time
12 AM - 1 AM
25AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 4 AM
23AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 25), while the lowest AQI was between 2 AM to 4 AM (Avg. 23).
2025 Days Vs Air Quality
Grangeville, Lewiston, Idaho, United States
2025
100%
218
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Good
218 DaysModerate
0 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 220 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
Grangeville, Lewiston, Idaho, 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
26AQI
26AQI
2nd January 2025
34AQI
34AQI
3rd January 2025
35AQI
35AQI
4th January 2025
23AQI
23AQI
5th January 2025
22AQI
22AQI
6th January 2025
25AQI
25AQI
7th January 2025
27AQI
27AQI
8th January 2025
31AQI
31AQI
9th January 2025
30AQI
30AQI
10th January 2025
26AQI
26AQI
11th January 2025
21AQI
21AQI
12th January 2025
26AQI
26AQI
13th January 2025
29AQI
29AQI
14th January 2025
34AQI
34AQI
15th January 2025
43AQI
43AQI
16th January 2025
32AQI
32AQI
17th January 2025
24AQI
24AQI
18th January 2025
31AQI
31AQI
19th January 2025
36AQI
36AQI
20th January 2025
31AQI
31AQI
21st January 2025
39AQI
39AQI
22nd January 2025
37AQI
37AQI
23rd January 2025
41AQI
41AQI
24th January 2025
39AQI
39AQI
25th January 2025
31AQI
31AQI
26th January 2025
28AQI
28AQI
27th January 2025
33AQI
33AQI
28th January 2025
38AQI
38AQI
29th January 2025
42AQI
42AQI
30th January 2025
44AQI
44AQI
31st January 2025
32AQI
32AQI
1st February 2025
20AQI
20AQI
2nd February 2025
32AQI
32AQI
3rd February 2025
34AQI
34AQI
4th February 2025
26AQI
26AQI
5th February 2025
21AQI
21AQI
6th February 2025
26AQI
26AQI
7th February 2025
28AQI
28AQI
8th February 2025
26AQI
26AQI
9th February 2025
26AQI
26AQI
10th February 2025
29AQI
29AQI
11th February 2025
29AQI
29AQI
12th February 2025
37AQI
37AQI
13th February 2025
42AQI
42AQI
14th February 2025
29AQI
29AQI
15th February 2025
18AQI
18AQI
16th February 2025
16AQI
16AQI
17th February 2025
19AQI
19AQI
18th February 2025
15AQI
15AQI
19th February 2025
22AQI
22AQI
20th February 2025
20AQI
20AQI
21st February 2025
21AQI
21AQI
22nd February 2025
16AQI
16AQI
23rd February 2025
11AQI
11AQI
24th February 2025
12AQI
12AQI
25th February 2025
11AQI
11AQI
26th February 2025
16AQI
16AQI
27th February 2025
17AQI
17AQI
28th February 2025
16AQI
16AQI
1st March 2025
20AQI
20AQI
2nd March 2025
16AQI
16AQI
3rd March 2025
19AQI
19AQI
4th March 2025
16AQI
16AQI
5th March 2025
16AQI
16AQI
6th March 2025
16AQI
16AQI
7th March 2025
17AQI
17AQI
8th March 2025
16AQI
16AQI
9th March 2025
14AQI
14AQI
10th March 2025
12AQI
12AQI
11th March 2025
16AQI
16AQI
12th March 2025
14AQI
14AQI
13th March 2025
16AQI
16AQI
14th March 2025
19AQI
19AQI
15th March 2025
16AQI
16AQI
16th March 2025
14AQI
14AQI
17th March 2025
17AQI
17AQI
18th March 2025
18AQI
18AQI
19th March 2025
20AQI
20AQI
20th March 2025
17AQI
17AQI
21st March 2025
19AQI
19AQI
22nd March 2025
15AQI
15AQI
23rd March 2025
17AQI
17AQI
24th March 2025
15AQI
15AQI
25th March 2025
20AQI
20AQI
26th March 2025
24AQI
24AQI
27th March 2025
24AQI
24AQI
28th March 2025
18AQI
18AQI
29th March 2025
18AQI
18AQI
30th March 2025
21AQI
21AQI
31st March 2025
20AQI
20AQI
1st April 2025
18AQI
18AQI
2nd April 2025
19AQI
19AQI
3rd April 2025
21AQI
21AQI
4th April 2025
26AQI
26AQI
5th April 2025
18AQI
18AQI
6th April 2025
19AQI
19AQI
7th April 2025
19AQI
19AQI
8th April 2025
14AQI
14AQI
9th April 2025
14AQI
14AQI
10th April 2025
23AQI
23AQI
11th April 2025
18AQI
18AQI
12th April 2025
18AQI
18AQI
13th April 2025
18AQI
18AQI
14th April 2025
23AQI
23AQI
15th April 2025
18AQI
18AQI
16th April 2025
16AQI
16AQI
17th April 2025
18AQI
18AQI
18th April 2025
18AQI
18AQI
19th April 2025
17AQI
17AQI
20th April 2025
14AQI
14AQI
21st April 2025
12AQI
12AQI
22nd April 2025
18AQI
18AQI
23rd April 2025
23AQI
23AQI
24th April 2025
24AQI
24AQI
25th April 2025
20AQI
20AQI
26th April 2025
18AQI
18AQI
27th April 2025
24AQI
24AQI
28th April 2025
18AQI
18AQI
29th April 2025
14AQI
14AQI
30th April 2025
15AQI
15AQI
1st May 2025
19AQI
19AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
26AQI
26AQI
4th May 2025
14AQI
14AQI
5th May 2025
16AQI
16AQI
6th May 2025
16AQI
16AQI
7th May 2025
17AQI
17AQI
8th May 2025
17AQI
17AQI
9th May 2025
23AQI
23AQI
10th May 2025
20AQI
20AQI
11th May 2025
16AQI
16AQI
12th May 2025
16AQI
16AQI
13th May 2025
14AQI
14AQI
14th May 2025
19AQI
19AQI
15th May 2025
16AQI
16AQI
16th May 2025
16AQI
16AQI
17th May 2025
14AQI
14AQI
18th May 2025
13AQI
13AQI
19th May 2025
16AQI
16AQI
20th May 2025
12AQI
12AQI
21st May 2025
14AQI
14AQI
22nd May 2025
18AQI
18AQI
23rd May 2025
15AQI
15AQI
24th May 2025
17AQI
17AQI
25th May 2025
19AQI
19AQI
26th May 2025
22AQI
22AQI
27th May 2025
16AQI
16AQI
28th May 2025
22AQI
22AQI
29th May 2025
19AQI
19AQI
30th May 2025
16AQI
16AQI
31st May 2025
21AQI
21AQI
1st June 2025
19AQI
19AQI
2nd June 2025
18AQI
18AQI
3rd June 2025
18AQI
18AQI
4th June 2025
21AQI
21AQI
5th June 2025
21AQI
21AQI
6th June 2025
23AQI
23AQI
7th June 2025
26AQI
26AQI
8th June 2025
30AQI
30AQI
9th June 2025
25AQI
25AQI
10th June 2025
31AQI
31AQI
11th June 2025
30AQI
30AQI
12th June 2025
26AQI
26AQI
13th June 2025
23AQI
23AQI
14th June 2025
21AQI
21AQI
15th June 2025
20AQI
20AQI
16th June 2025
22AQI
22AQI
17th June 2025
24AQI
24AQI
18th June 2025
22AQI
22AQI
19th June 2025
20AQI
20AQI
20th June 2025
20AQI
20AQI
21st June 2025
15AQI
15AQI
22nd June 2025
15AQI
15AQI
23rd June 2025
19AQI
19AQI
24th June 2025
27AQI
27AQI
25th June 2025
25AQI
25AQI
26th June 2025
21AQI
21AQI
27th June 2025
17AQI
17AQI
28th June 2025
15AQI
15AQI
29th June 2025
16AQI
16AQI
30th June 2025
18AQI
18AQI
1st July 2025
23AQI
23AQI
2nd July 2025
24AQI
24AQI
3rd July 2025
24AQI
24AQI
4th July 2025
19AQI
19AQI
5th July 2025
25AQI
25AQI
6th July 2025
20AQI
20AQI
7th July 2025
20AQI
20AQI
8th July 2025
23AQI
23AQI
9th July 2025
25AQI
25AQI
10th July 2025
18AQI
18AQI
11th July 2025
18AQI
18AQI
12th July 2025
21AQI
21AQI
13th July 2025
19AQI
19AQI
14th July 2025
24AQI
24AQI
15th July 2025
24AQI
24AQI
16th July 2025
25AQI
25AQI
17th July 2025
29AQI
29AQI
18th July 2025
31AQI
31AQI
19th July 2025
28AQI
28AQI
20th July 2025
27AQI
27AQI
21st July 2025
26AQI
26AQI
22nd July 2025
21AQI
21AQI
23rd July 2025
25AQI
25AQI
24th July 2025
27AQI
27AQI
25th July 2025
23AQI
23AQI
26th July 2025
21AQI
21AQI
27th July 2025
19AQI
19AQI
28th July 2025
19AQI
19AQI
29th July 2025
19AQI
19AQI
30th July 2025
26AQI
26AQI
31st July 2025
35AQI
35AQI
1st August 2025
28AQI
28AQI
2nd August 2025
29AQI
29AQI
3rd August 2025
32AQI
32AQI
4th August 2025
24AQI
24AQI
5th August 2025
24AQI
24AQI
6th August 2025
28AQI
28AQI
32AQI
23AQI
17AQI
19AQI
17AQI
22AQI
23AQI
28AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202522AQI
31
28
31
30
31
30
31
6
218
Highest AQI recorded in
January32AQI
Lowest AQI recorded in
March17AQI
202433AQI
25
6
29
31
30
31
29
15
14
2
23
8
23
6
1
31
28
2
30
1
325
37
3
Highest AQI recorded in
July58AQI
Lowest AQI recorded in
October24AQI
202329AQI
31
28
31
30
24
4
29
1
24
3
19
12
29
1
26
4
23
4
27
4
321
33
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
April17AQI
202225AQI
30
22
28
28
1
31
30
18
1
1
13
6
6
3
1
29
2
23
7
31
284
17
6
3
1
Highest AQI recorded in
September79AQI
Lowest AQI recorded in
May8AQI
202131AQI
30
28
31
30
31
30
7
17
7
14
13
1
3
23
5
2
31
25
30
1
310
36
10
3
Highest AQI recorded in
July72AQI
Lowest AQI recorded in
December15AQI
202033AQI
13
20
18
30
31
26
4
1
13
10
1
5
1
23
7
21
3
30
1
225
25
2
5
1
Highest AQI recorded in
September75AQI
Lowest AQI recorded in
June17AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
33AQILeast Polluted Year Recorded
2025(Avg.)
22AQIGrangeville's annual 2025 AQI (22) shows an average percentage change of -26.2% (improved AQI) compared to previous years: 2020 (33), 2021 (31), 2022 (25), 2023 (29), 2024 (33).
