St Maries, Coeur Dalene, 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
St Maries, Coeur Dalene, Idaho, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Aug 2021
190AQILowest AQI recorded on
24th Aug 2024
12AQISame Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 22 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: 9th Aug - 10th Aug 2025
St Maries, Coeur Dalene, Idaho, United States
AQI
Day
Night
.
5 AM9th Aug 2025
8 PM
4 AM10th Aug 2025
Day time
Avg. Highest Time
1PM9th Aug
28AQI
Avg. Lowest Time
5AM9th Aug
18AQI
Night time
Avg. Highest Time
3AM10th Aug
24AQI
Avg. Lowest Time
4AM10th Aug
18AQI
In the last 24 hours,
St Maries's AQI reached its highest point of 28 at 1 PM during the Day, while the lowest point, 18, was recorded at 4 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
St Maries, Coeur Dalene, Idaho, United States
JulAug
11th - 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 - 09th09th - 10th10th
Day
Night
11th Jul 2025285 AMAQI
11th Jul 2025266 AMAQI
11th Jul 2025277 AMAQI
11th Jul 2025248 AMAQI
11th Jul 2025249 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252411 AMAQI
11th Jul 20252412 PMAQI
11th Jul 2025261 PMAQI
11th Jul 2025292 PMAQI
11th Jul 2025253 PMAQI
11th Jul 2025244 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025257 PMAQI
11th Jul 2025258 PMAQI
11th Jul 2025259 PMAQI
11th Jul 20252410 PMAQI
11th Jul 20252611 PMAQI
12th Jul 20252712 AMAQI
12th Jul 2025291 AMAQI
12th Jul 2025302 AMAQI
12th Jul 2025303 AMAQI
12th Jul 2025304 AMAQI
21°C12/29°C
12th Jul 2025345 AMAQI
12th Jul 2025366 AMAQI
12th Jul 2025327 AMAQI
12th Jul 2025288 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20252611 AMAQI
12th Jul 20252712 PMAQI
12th Jul 2025331 PMAQI
12th Jul 2025292 PMAQI
12th Jul 2025273 PMAQI
12th Jul 2025264 PMAQI
12th Jul 2025285 PMAQI
12th Jul 2025266 PMAQI
12th Jul 2025267 PMAQI
12th Jul 2025278 PMAQI
12th Jul 2025269 PMAQI
12th Jul 20252610 PMAQI
12th Jul 20252511 PMAQI
13th Jul 20252712 AMAQI
13th Jul 2025281 AMAQI
13th Jul 2025272 AMAQI
13th Jul 2025243 AMAQI
13th Jul 2025254 AMAQI
24°C14/31°C
13th Jul 2025295 AMAQI
13th Jul 2025266 AMAQI
13th Jul 2025237 AMAQI
13th Jul 2025288 AMAQI
13th Jul 2025269 AMAQI
13th Jul 20252510 AMAQI
13th Jul 20252411 AMAQI
13th Jul 20252312 PMAQI
13th Jul 2025241 PMAQI
13th Jul 2025242 PMAQI
13th Jul 2025243 PMAQI
13th Jul 2025244 PMAQI
13th Jul 2025245 PMAQI
13th Jul 2025246 PMAQI
13th Jul 2025267 PMAQI
13th Jul 2025268 PMAQI
13th Jul 2025269 PMAQI
13th Jul 20252410 PMAQI
13th Jul 20252211 PMAQI
14th Jul 20252612 AMAQI
14th Jul 2025281 AMAQI
14th Jul 2025282 AMAQI
14th Jul 2025253 AMAQI
14th Jul 2025184 AMAQI
27°C19/34°C
14th Jul 2025185 AMAQI
14th Jul 2025226 AMAQI
14th Jul 2025247 AMAQI
14th Jul 2025258 AMAQI
14th Jul 2025249 AMAQI
14th Jul 20252510 AMAQI
14th Jul 20252911 AMAQI
14th Jul 20253012 PMAQI
14th Jul 2025271 PMAQI
14th Jul 2025242 PMAQI
14th Jul 2025253 PMAQI
14th Jul 2025254 PMAQI
14th Jul 2025235 PMAQI
14th Jul 2025226 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025258 PMAQI
14th Jul 2025229 PMAQI
14th Jul 20252410 PMAQI
14th Jul 20252511 PMAQI
15th Jul 20252412 AMAQI
15th Jul 2025241 AMAQI
15th Jul 2025262 AMAQI
15th Jul 2025263 AMAQI
15th Jul 2025264 AMAQI
26°C21/31°C
15th Jul 2025255 AMAQI
15th Jul 2025216 AMAQI
15th Jul 2025177 AMAQI
15th Jul 2025188 AMAQI
15th Jul 2025199 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20252112 PMAQI
15th Jul 2025221 PMAQI
15th Jul 2025212 PMAQI
15th Jul 2025223 PMAQI
15th Jul 2025224 PMAQI
15th Jul 2025225 PMAQI
15th Jul 2025226 PMAQI
15th Jul 2025257 PMAQI
15th Jul 2025248 PMAQI
15th Jul 2025249 PMAQI
15th Jul 20252410 PMAQI
15th Jul 20252511 PMAQI
16th Jul 20252412 AMAQI
16th Jul 2025261 AMAQI
16th Jul 2025242 AMAQI
16th Jul 2025253 AMAQI
16th Jul 2025254 AMAQI
19°C16/24°C
16th Jul 2025255 AMAQI
16th Jul 2025266 AMAQI
16th Jul 2025257 AMAQI
16th Jul 2025268 AMAQI
16th Jul 2025279 AMAQI
16th Jul 20252610 AMAQI
16th Jul 20252711 AMAQI
16th Jul 20253012 PMAQI
16th Jul 2025281 PMAQI
16th Jul 2025282 PMAQI
16th Jul 2025283 PMAQI
16th Jul 2025274 PMAQI
16th Jul 2025285 PMAQI
16th Jul 2025286 PMAQI
16th Jul 2025257 PMAQI
16th Jul 2025278 PMAQI
16th Jul 2025269 PMAQI
16th Jul 20252510 PMAQI
16th Jul 20252611 PMAQI
17th Jul 20252712 AMAQI
17th Jul 2025301 AMAQI
17th Jul 2025282 AMAQI
17th Jul 2025303 AMAQI
17th Jul 2025304 AMAQI
20°C10/27°C
17th Jul 2025325 AMAQI
17th Jul 2025316 AMAQI
17th Jul 2025307 AMAQI
17th Jul 2025308 AMAQI
17th Jul 2025309 AMAQI
17th Jul 20253110 AMAQI
17th Jul 20253411 AMAQI
17th Jul 20253412 PMAQI
17th Jul 2025371 PMAQI
17th Jul 2025352 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025297 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025319 PMAQI
17th Jul 20253010 PMAQI
17th Jul 20253111 PMAQI
18th Jul 20253212 AMAQI
18th Jul 2025301 AMAQI
18th Jul 2025302 AMAQI
18th Jul 2025283 AMAQI
18th Jul 2025314 AMAQI
24°C18/30°C
18th Jul 2025335 AMAQI
18th Jul 2025306 AMAQI
18th Jul 2025307 AMAQI
18th Jul 2025288 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20253111 AMAQI
18th Jul 20253212 PMAQI
18th Jul 2025341 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025294 PMAQI
18th Jul 2025295 PMAQI
18th Jul 2025296 PMAQI
18th Jul 2025277 PMAQI
18th Jul 2025288 PMAQI
18th Jul 2025269 PMAQI
18th Jul 20252610 PMAQI
18th Jul 20252711 PMAQI
19th Jul 20252812 AMAQI
19th Jul 2025271 AMAQI
19th Jul 2025282 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025274 AMAQI
24°C16/32°C
19th Jul 2025275 AMAQI
19th Jul 2025276 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025272 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252411 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025242 AMAQI
20th Jul 2025243 AMAQI
20th Jul 2025234 AMAQI
21°C16/27°C
20th Jul 2025245 AMAQI
20th Jul 2025236 AMAQI
20th Jul 2025247 AMAQI
20th Jul 2025288 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20253311 AMAQI
20th Jul 20253412 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025342 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025294 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025259 PMAQI
20th Jul 20252510 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252412 AMAQI
21st Jul 2025261 AMAQI
21st Jul 2025262 AMAQI
21st Jul 2025243 AMAQI
21st Jul 2025234 AMAQI
21°C15/27°C
21st Jul 2025265 AMAQI
21st Jul 2025276 AMAQI
21st Jul 2025267 AMAQI
21st Jul 2025268 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025261 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025273 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025285 PMAQI
21st Jul 2025316 PMAQI
21st Jul 2025297 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025309 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20252811 PMAQI
22nd Jul 20252812 AMAQI
22nd Jul 2025291 AMAQI
22nd Jul 2025302 AMAQI
22nd Jul 2025303 AMAQI
22nd Jul 2025304 AMAQI
18°C14/22°C
22nd Jul 2025275 AMAQI
22nd Jul 2025306 AMAQI
22nd Jul 2025317 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025319 AMAQI
22nd Jul 20253210 AMAQI
22nd Jul 20253311 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025382 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025375 PMAQI
22nd Jul 2025356 PMAQI
22nd Jul 2025337 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253110 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253312 AMAQI
23rd Jul 2025331 AMAQI
23rd Jul 2025342 AMAQI
23rd Jul 2025323 AMAQI
23rd Jul 2025304 AMAQI
17°C13/22°C
23rd Jul 2025275 AMAQI
23rd Jul 2025286 AMAQI
23rd Jul 2025287 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025339 AMAQI
23rd Jul 20253410 AMAQI
23rd Jul 20252911 AMAQI
23rd Jul 20252912 PMAQI
23rd Jul 2025321 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025333 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025315 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025327 PMAQI
23rd Jul 2025318 PMAQI
23rd Jul 2025289 PMAQI
23rd Jul 20252810 PMAQI
23rd Jul 20253111 PMAQI
24th Jul 20253212 AMAQI
24th Jul 2025331 AMAQI
24th Jul 2025332 AMAQI
24th Jul 2025293 AMAQI
24th Jul 2025304 AMAQI
21°C11/28°C
24th Jul 2025355 AMAQI
24th Jul 2025386 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025359 AMAQI
24th Jul 20253510 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20253712 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025352 PMAQI
24th Jul 2025333 PMAQI
24th Jul 2025334 PMAQI
24th Jul 2025325 PMAQI
24th Jul 2025336 PMAQI
24th Jul 2025337 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252710 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20253112 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025312 AMAQI
25th Jul 2025283 AMAQI
25th Jul 2025214 AMAQI
23°C14/31°C
25th Jul 2025245 AMAQI
25th Jul 2025286 AMAQI
25th Jul 2025297 AMAQI
25th Jul 2025268 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252910 AMAQI
25th Jul 20253111 AMAQI
25th Jul 20252912 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025232 PMAQI
25th Jul 2025263 PMAQI
25th Jul 2025254 PMAQI
25th Jul 2025245 PMAQI
25th Jul 2025246 PMAQI
25th Jul 2025257 PMAQI
25th Jul 2025258 PMAQI
25th Jul 2025239 PMAQI
25th Jul 20252310 PMAQI
25th Jul 20252311 PMAQI
26th Jul 20252412 AMAQI
26th Jul 2025261 AMAQI
26th Jul 2025262 AMAQI
26th Jul 2025253 AMAQI
26th Jul 2025224 AMAQI
22°C14/30°C
26th Jul 2025225 AMAQI
26th Jul 2025226 AMAQI
26th Jul 2025267 AMAQI
26th Jul 2025248 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251810 AMAQI
26th Jul 20251811 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025211 PMAQI
26th Jul 2025182 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025218 PMAQI
26th Jul 2025209 PMAQI
26th Jul 20252010 PMAQI
26th Jul 20252011 PMAQI
27th Jul 20252212 AMAQI
27th Jul 2025241 AMAQI
27th Jul 2025242 AMAQI
27th Jul 2025233 AMAQI
27th Jul 2025204 AMAQI
21°C14/29°C
27th Jul 2025185 AMAQI
27th Jul 2025196 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20252112 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025262 PMAQI
27th Jul 2025233 PMAQI
27th Jul 2025214 PMAQI
27th Jul 2025205 PMAQI
27th Jul 2025206 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025218 PMAQI
27th Jul 2025219 PMAQI
27th Jul 20251910 PMAQI
27th Jul 20252011 PMAQI
28th Jul 20252112 AMAQI
28th Jul 2025231 AMAQI
28th Jul 2025252 AMAQI
28th Jul 2025243 AMAQI
28th Jul 2025224 AMAQI
23°C14/29°C
28th Jul 2025235 AMAQI
28th Jul 2025236 AMAQI
28th Jul 2025237 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025239 AMAQI
28th Jul 20252510 AMAQI
28th Jul 20252511 AMAQI
28th Jul 20252312 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025212 PMAQI
28th Jul 2025233 PMAQI
28th Jul 2025234 PMAQI
28th Jul 2025235 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025237 PMAQI
28th Jul 2025228 PMAQI
28th Jul 2025229 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252512 AMAQI
29th Jul 2025241 AMAQI
29th Jul 2025252 AMAQI
29th Jul 2025243 AMAQI
29th Jul 2025214 AMAQI
24°C15/31°C
29th Jul 2025245 AMAQI
29th Jul 2025236 AMAQI
29th Jul 2025277 AMAQI
29th Jul 2025238 AMAQI
29th Jul 2025219 AMAQI
29th Jul 20251910 AMAQI
29th Jul 20252311 AMAQI
29th Jul 20252312 PMAQI
29th Jul 2025261 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025243 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025235 PMAQI
29th Jul 2025236 PMAQI
29th Jul 2025257 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025279 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252611 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025271 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025314 AMAQI
26°C18/33°C
30th Jul 2025285 AMAQI
30th Jul 2025286 AMAQI
30th Jul 2025277 AMAQI
30th Jul 2025288 AMAQI
30th Jul 2025289 AMAQI
30th Jul 20252810 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025371 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 2025299 PMAQI
30th Jul 20252610 PMAQI
30th Jul 20252811 PMAQI
31st Jul 20253012 AMAQI
31st Jul 2025321 AMAQI
31st Jul 2025322 AMAQI
31st Jul 2025313 AMAQI
31st Jul 2025344 AMAQI
28°C21/35°C
31st Jul 2025365 AMAQI
31st Jul 2025426 AMAQI
31st Jul 2025407 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025419 AMAQI
31st Jul 20254810 AMAQI
31st Jul 20255311 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025502 PMAQI
31st Jul 2025443 PMAQI
31st Jul 2025354 PMAQI
31st Jul 2025325 PMAQI
31st Jul 2025296 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025428 PMAQI
31st Jul 2025349 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20253411 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025351 AMAQI
1st Aug 2025352 AMAQI
1st Aug 2025343 AMAQI
1st Aug 2025364 AMAQI
28°C21/35°C
1st Aug 2025415 AMAQI
1st Aug 2025416 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025418 AMAQI
1st Aug 2025439 AMAQI
1st Aug 20254010 AMAQI
1st Aug 20254211 AMAQI
1st Aug 20254412 PMAQI
1st Aug 2025441 PMAQI
1st Aug 2025462 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025485 PMAQI
1st Aug 2025496 PMAQI
1st Aug 2025417 PMAQI
1st Aug 2025488 PMAQI
1st Aug 2025549 PMAQI
1st Aug 20255410 PMAQI
1st Aug 20255511 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025571 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025564 AMAQI
23°C19/28°C
2nd Aug 2025565 AMAQI
2nd Aug 2025546 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025538 AMAQI
2nd Aug 2025559 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20255311 AMAQI
2nd Aug 20255212 PMAQI
2nd Aug 2025511 PMAQI
2nd Aug 2025502 PMAQI
2nd Aug 2025453 PMAQI
2nd Aug 2025484 PMAQI
2nd Aug 2025445 PMAQI
2nd Aug 2025426 PMAQI
2nd Aug 2025517 PMAQI
2nd Aug 2025458 PMAQI
2nd Aug 2025399 PMAQI
2nd Aug 20253710 PMAQI
2nd Aug 20254011 PMAQI
3rd Aug 20254412 AMAQI
3rd Aug 2025461 AMAQI
3rd Aug 2025472 AMAQI
3rd Aug 2025453 AMAQI
3rd Aug 2025454 AMAQI
24°C19/30°C
3rd Aug 2025425 AMAQI
3rd Aug 2025416 AMAQI
3rd Aug 2025507 AMAQI
3rd Aug 2025508 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20255011 AMAQI
3rd Aug 20254712 PMAQI
3rd Aug 2025471 PMAQI
3rd Aug 2025482 PMAQI
3rd Aug 2025423 PMAQI
3rd Aug 2025374 PMAQI
3rd Aug 2025345 PMAQI
3rd Aug 2025306 PMAQI
3rd Aug 2025447 PMAQI
3rd Aug 2025368 PMAQI
3rd Aug 2025269 PMAQI
3rd Aug 20253110 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20254012 AMAQI
4th Aug 2025391 AMAQI
4th Aug 2025422 AMAQI
4th Aug 2025373 AMAQI
4th Aug 2025384 AMAQI
25°C18/31°C
4th Aug 2025405 AMAQI
4th Aug 2025436 AMAQI
4th Aug 2025437 AMAQI
4th Aug 2025428 AMAQI
4th Aug 2025439 AMAQI
4th Aug 20254710 AMAQI
4th Aug 20255111 AMAQI
4th Aug 20254312 PMAQI
4th Aug 2025371 PMAQI
4th Aug 2025322 PMAQI
4th Aug 2025263 PMAQI
4th Aug 2025264 PMAQI
4th Aug 2025325 PMAQI
4th Aug 2025326 PMAQI
4th Aug 2025367 PMAQI
4th Aug 2025318 PMAQI
4th Aug 2025249 PMAQI
4th Aug 20252310 PMAQI
4th Aug 20252411 PMAQI
5th Aug 20252912 AMAQI
5th Aug 2025341 AMAQI
5th Aug 2025362 AMAQI
5th Aug 2025373 AMAQI
5th Aug 2025414 AMAQI
20°C14/26°C
5th Aug 2025375 AMAQI
5th Aug 2025346 AMAQI
5th Aug 2025337 AMAQI
5th Aug 2025398 AMAQI
5th Aug 2025379 AMAQI
5th Aug 20253610 AMAQI
5th Aug 20253611 AMAQI
5th Aug 20253512 PMAQI
5th Aug 2025331 PMAQI
5th Aug 2025362 PMAQI
5th Aug 2025363 PMAQI
5th Aug 2025324 PMAQI
5th Aug 2025335 PMAQI
5th Aug 2025266 PMAQI
5th Aug 2025357 PMAQI
5th Aug 2025298 PMAQI
5th Aug 2025259 PMAQI
5th Aug 20252310 PMAQI
5th Aug 20252811 PMAQI
6th Aug 20253212 AMAQI
6th Aug 2025341 AMAQI
6th Aug 2025352 AMAQI
6th Aug 2025333 AMAQI
6th Aug 2025334 AMAQI
21°C15/28°C
6th Aug 2025325 AMAQI
6th Aug 2025326 AMAQI
6th Aug 2025327 AMAQI
6th Aug 2025298 AMAQI
6th Aug 2025309 AMAQI
6th Aug 20253210 AMAQI
6th Aug 20253511 AMAQI
6th Aug 20253212 PMAQI
6th Aug 2025351 PMAQI
6th Aug 2025392 PMAQI
6th Aug 2025383 PMAQI
6th Aug 2025354 PMAQI
6th Aug 2025325 PMAQI
6th Aug 2025326 PMAQI
6th Aug 2025317 PMAQI
6th Aug 2025318 PMAQI
6th Aug 2025279 PMAQI
6th Aug 20252610 PMAQI
6th Aug 20252911 PMAQI
7th Aug 20252912 AMAQI
7th Aug 2025301 AMAQI
7th Aug 2025312 AMAQI
7th Aug 2025283 AMAQI
7th Aug 2025184 AMAQI
21°C17/25°C
7th Aug 2025195 AMAQI
7th Aug 2025206 AMAQI
7th Aug 2025227 AMAQI
7th Aug 2025238 AMAQI
7th Aug 2025219 AMAQI
7th Aug 20252210 AMAQI
7th Aug 20252811 AMAQI
7th Aug 20252812 PMAQI
7th Aug 2025271 PMAQI
7th Aug 2025262 PMAQI
7th Aug 2025263 PMAQI
7th Aug 2025244 PMAQI
7th Aug 2025235 PMAQI
7th Aug 2025226 PMAQI
7th Aug 2025267 PMAQI
7th Aug 2025268 PMAQI
7th Aug 2025229 PMAQI
7th Aug 20252110 PMAQI
7th Aug 20252311 PMAQI
8th Aug 20252412 AMAQI
8th Aug 2025231 AMAQI
8th Aug 2025232 AMAQI
8th Aug 2025223 AMAQI
8th Aug 2025184 AMAQI
18°C15/21°C
8th Aug 2025195 AMAQI
8th Aug 2025186 AMAQI
8th Aug 2025177 AMAQI
8th Aug 2025168 AMAQI
8th Aug 2025189 AMAQI
8th Aug 20252210 AMAQI
8th Aug 20252111 AMAQI
8th Aug 20251812 PMAQI
8th Aug 2025171 PMAQI
8th Aug 2025212 PMAQI
8th Aug 2025203 PMAQI
8th Aug 2025194 PMAQI
8th Aug 2025185 PMAQI
8th Aug 2025196 PMAQI
8th Aug 2025197 PMAQI
8th Aug 2025198 PMAQI
8th Aug 2025209 PMAQI
8th Aug 20251910 PMAQI
8th Aug 20252011 PMAQI
9th Aug 20252212 AMAQI
9th Aug 2025221 AMAQI
9th Aug 2025242 AMAQI
9th Aug 2025233 AMAQI
9th Aug 2025194 AMAQI
18°C10/25°C
9th Aug 2025185 AMAQI
9th Aug 2025236 AMAQI
9th Aug 2025197 AMAQI
9th Aug 2025218 AMAQI
9th Aug 2025239 AMAQI
9th Aug 20252210 AMAQI
9th Aug 20252111 AMAQI
9th Aug 20252212 PMAQI
9th Aug 2025281 PMAQI
9th Aug 2025262 PMAQI
9th Aug 2025223 PMAQI
9th Aug 2025214 PMAQI
9th Aug 2025225 PMAQI
9th Aug 2025216 PMAQI
9th Aug 2025217 PMAQI
9th Aug 2025238 PMAQI
9th Aug 2025219 PMAQI
9th Aug 20252210 PMAQI
9th Aug 20252211 PMAQI
10th Aug 20252212 AMAQI
10th Aug 2025231 AMAQI
10th Aug 2025232 AMAQI
10th Aug 2025243 AMAQI
10th Aug 2025184 AMAQI
22°C12/29°C
10th Aug 2025215 AMAQI
5 AM10th Aug 2025306 AMAQI
10th Aug 2025277 AMAQI
10th Aug 2025228 AMAQI
10th Aug 2025219 AMAQI
10th Aug 20252210 AMAQI
10th Aug 20252411 AMAQI
10th Aug 20251612 PMAQI
12 PM10th Aug 2025271 PMAQI
10th Aug 2025242 PMAQI
10th Aug 2025233 PMAQI
10th Aug 2025224 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 3 PM
30AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
4 PM - 8 PM
28AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 3 PM (Avg. 30), while the lowest AQI was between 4 PM to 8 PM (Avg. 28).
Night time
Avg. Highest Time
12 AM - 11 PM
29AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
29AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 29), while the lowest AQI was between 12 AM to 11 PM (Avg. 29).
2025 Days Vs Air Quality
St Maries, Coeur Dalene, Idaho, United States
2025
94%
207
6%
14
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
207 DaysModerate
14 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 222 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
St Maries, Coeur Dalene, 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
28AQI
28AQI
2nd January 2025
31AQI
31AQI
3rd January 2025
30AQI
30AQI
4th January 2025
34AQI
34AQI
5th January 2025
24AQI
24AQI
6th January 2025
33AQI
33AQI
7th January 2025
38AQI
38AQI
8th January 2025
33AQI
33AQI
9th January 2025
35AQI
35AQI
10th January 2025
33AQI
33AQI
11th January 2025
58AQI
58AQI
12th January 2025
48AQI
48AQI
13th January 2025
36AQI
36AQI
14th January 2025
31AQI
31AQI
15th January 2025
40AQI
40AQI
16th January 2025
28AQI
28AQI
17th January 2025
32AQI
32AQI
18th January 2025
37AQI
37AQI
19th January 2025
42AQI
42AQI
20th January 2025
36AQI
36AQI
21st January 2025
43AQI
43AQI
22nd January 2025
55AQI
55AQI
23rd January 2025
38AQI
38AQI
24th January 2025
57AQI
57AQI
25th January 2025
60AQI
60AQI
26th January 2025
51AQI
51AQI
27th January 2025
53AQI
53AQI
28th January 2025
53AQI
53AQI
29th January 2025
52AQI
52AQI
30th January 2025
46AQI
46AQI
31st January 2025
41AQI
41AQI
1st February 2025
24AQI
24AQI
2nd February 2025
32AQI
32AQI
3rd February 2025
28AQI
28AQI
4th February 2025
26AQI
26AQI
5th February 2025
28AQI
28AQI
6th February 2025
54AQI
54AQI
7th February 2025
45AQI
45AQI
8th February 2025
30AQI
30AQI
9th February 2025
64AQI
64AQI
10th February 2025
53AQI
53AQI
11th February 2025
57AQI
57AQI
12th February 2025
57AQI
57AQI
13th February 2025
65AQI
65AQI
14th February 2025
50AQI
50AQI
15th February 2025
32AQI
32AQI
16th February 2025
28AQI
28AQI
17th February 2025
42AQI
42AQI
18th February 2025
35AQI
35AQI
19th February 2025
46AQI
46AQI
20th February 2025
41AQI
41AQI
21st February 2025
23AQI
23AQI
22nd February 2025
27AQI
27AQI
23rd February 2025
20AQI
20AQI
24th February 2025
20AQI
20AQI
25th February 2025
20AQI
20AQI
26th February 2025
26AQI
26AQI
27th February 2025
28AQI
28AQI
28th February 2025
32AQI
32AQI
1st March 2025
33AQI
33AQI
2nd March 2025
39AQI
39AQI
3rd March 2025
46AQI
46AQI
4th March 2025
30AQI
30AQI
5th March 2025
26AQI
26AQI
6th March 2025
44AQI
44AQI
7th March 2025
37AQI
37AQI
8th March 2025
25AQI
25AQI
9th March 2025
23AQI
23AQI
10th March 2025
24AQI
24AQI
11th March 2025
24AQI
24AQI
12th March 2025
21AQI
21AQI
13th March 2025
21AQI
21AQI
14th March 2025
34AQI
34AQI
15th March 2025
23AQI
23AQI
16th March 2025
20AQI
20AQI
17th March 2025
28AQI
28AQI
18th March 2025
29AQI
29AQI
19th March 2025
24AQI
24AQI
20th March 2025
23AQI
23AQI
21st March 2025
21AQI
21AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
24AQI
24AQI
24th March 2025
21AQI
21AQI
25th March 2025
23AQI
23AQI
26th March 2025
23AQI
23AQI
27th March 2025
22AQI
22AQI
28th March 2025
24AQI
24AQI
29th March 2025
22AQI
22AQI
30th March 2025
28AQI
28AQI
31st March 2025
20AQI
20AQI
1st April 2025
27AQI
27AQI
2nd April 2025
25AQI
25AQI
3rd April 2025
34AQI
34AQI
4th April 2025
28AQI
28AQI
5th April 2025
32AQI
32AQI
6th April 2025
27AQI
27AQI
7th April 2025
30AQI
30AQI
8th April 2025
18AQI
18AQI
9th April 2025
21AQI
21AQI
10th April 2025
30AQI
30AQI
11th April 2025
21AQI
21AQI
12th April 2025
27AQI
27AQI
13th April 2025
23AQI
23AQI
14th April 2025
27AQI
27AQI
15th April 2025
30AQI
30AQI
16th April 2025
34AQI
34AQI
17th April 2025
25AQI
25AQI
18th April 2025
32AQI
32AQI
19th April 2025
32AQI
32AQI
20th April 2025
28AQI
28AQI
21st April 2025
25AQI
25AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
22AQI
22AQI
24th April 2025
22AQI
22AQI
25th April 2025
22AQI
22AQI
26th April 2025
23AQI
23AQI
27th April 2025
24AQI
24AQI
28th April 2025
23AQI
23AQI
29th April 2025
21AQI
21AQI
30th April 2025
23AQI
23AQI
1st May 2025
24AQI
24AQI
2nd May 2025
24AQI
24AQI
3rd May 2025
31AQI
31AQI
4th May 2025
21AQI
21AQI
5th May 2025
21AQI
21AQI
6th May 2025
23AQI
23AQI
7th May 2025
25AQI
25AQI
8th May 2025
18AQI
18AQI
9th May 2025
27AQI
27AQI
10th May 2025
30AQI
30AQI
11th May 2025
22AQI
22AQI
12th May 2025
18AQI
18AQI
13th May 2025
20AQI
20AQI
14th May 2025
24AQI
24AQI
15th May 2025
21AQI
21AQI
16th May 2025
24AQI
24AQI
17th May 2025
16AQI
16AQI
18th May 2025
16AQI
16AQI
19th May 2025
19AQI
19AQI
20th May 2025
22AQI
22AQI
21st May 2025
23AQI
23AQI
22nd May 2025
27AQI
27AQI
23rd May 2025
20AQI
20AQI
24th May 2025
20AQI
20AQI
25th May 2025
24AQI
24AQI
26th May 2025
27AQI
27AQI
27th May 2025
19AQI
19AQI
28th May 2025
24AQI
24AQI
29th May 2025
25AQI
25AQI
30th May 2025
18AQI
18AQI
31st May 2025
24AQI
24AQI
1st June 2025
22AQI
22AQI
2nd June 2025
20AQI
20AQI
3rd June 2025
24AQI
24AQI
4th June 2025
25AQI
25AQI
5th June 2025
24AQI
24AQI
6th June 2025
28AQI
28AQI
7th June 2025
24AQI
24AQI
8th June 2025
23AQI
23AQI
9th June 2025
28AQI
28AQI
10th June 2025
32AQI
32AQI
11th June 2025
35AQI
35AQI
12th June 2025
40AQI
40AQI
13th June 2025
29AQI
29AQI
14th June 2025
24AQI
24AQI
15th June 2025
22AQI
22AQI
16th June 2025
24AQI
24AQI
17th June 2025
35AQI
35AQI
18th June 2025
35AQI
35AQI
19th June 2025
26AQI
26AQI
20th June 2025
24AQI
24AQI
21st June 2025
28AQI
28AQI
22nd June 2025
27AQI
27AQI
23rd June 2025
25AQI
25AQI
24th June 2025
43AQI
43AQI
25th June 2025
34AQI
34AQI
26th June 2025
29AQI
29AQI
27th June 2025
24AQI
24AQI
28th June 2025
21AQI
21AQI
29th June 2025
19AQI
19AQI
30th June 2025
23AQI
23AQI
1st July 2025
26AQI
26AQI
2nd July 2025
29AQI
29AQI
3rd July 2025
28AQI
28AQI
4th July 2025
25AQI
25AQI
5th July 2025
34AQI
34AQI
6th July 2025
25AQI
25AQI
7th July 2025
25AQI
25AQI
8th July 2025
26AQI
26AQI
9th July 2025
29AQI
29AQI
10th July 2025
22AQI
22AQI
11th July 2025
25AQI
25AQI
12th July 2025
28AQI
28AQI
13th July 2025
25AQI
25AQI
14th July 2025
24AQI
24AQI
15th July 2025
23AQI
23AQI
16th July 2025
26AQI
26AQI
17th July 2025
31AQI
31AQI
18th July 2025
29AQI
29AQI
19th July 2025
27AQI
27AQI
20th July 2025
27AQI
27AQI
21st July 2025
27AQI
27AQI
22nd July 2025
32AQI
32AQI
23rd July 2025
31AQI
31AQI
24th July 2025
32AQI
32AQI
25th July 2025
26AQI
26AQI
26th July 2025
21AQI
21AQI
27th July 2025
21AQI
21AQI
28th July 2025
23AQI
23AQI
29th July 2025
24AQI
24AQI
30th July 2025
30AQI
30AQI
31st July 2025
38AQI
38AQI
1st August 2025
43AQI
43AQI
2nd August 2025
50AQI
50AQI
3rd August 2025
42AQI
42AQI
4th August 2025
36AQI
36AQI
5th August 2025
33AQI
33AQI
6th August 2025
32AQI
32AQI
7th August 2025
25AQI
25AQI
8th August 2025
20AQI
20AQI
9th August 2025
22AQI
22AQI
41AQI
37AQI
26AQI
26AQI
22AQI
27AQI
27AQI
34AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
23
8
22
6
31
30
31
30
31
9
207
14
Highest AQI recorded in
January41AQI
Lowest AQI recorded in
May22AQI
202435AQI
19
11
1
17
4
27
3
24
31
29
19
12
24
7
23
6
1
27
4
25
3
2
27
4
292
54
4
Highest AQI recorded in
January50AQI
Lowest AQI recorded in
June21AQI
202340AQI
20
11
24
4
28
3
30
25
3
24
2
31
21
8
1
1
30
23
6
6
19
2
19
12
281
68
3
1
Highest AQI recorded in
November69AQI
Lowest AQI recorded in
June27AQI
202242AQI
21
9
14
8
27
1
17
31
30
18
3
15
9
2
3
16
15
9
16
5
23
7
1
224
65
8
3
Highest AQI recorded in
November71AQI
Lowest AQI recorded in
July23AQI
202141AQI
20
10
23
5
26
5
29
1
31
30
15
14
2
15
8
5
3
24
3
3
26
5
20
5
2
24
7
283
63
12
3
Highest AQI recorded in
August70AQI
Lowest AQI recorded in
May22AQI
202040AQI
11
2
20
18
30
30
1
23
3
18
5
5
1
1
20
8
2
14
15
1
18
13
202
47
3
5
1
1
Highest AQI recorded in
September78AQI
Lowest AQI recorded in
May16AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
42AQILeast Polluted Year Recorded
2025(Avg.)
30AQISt Maries's annual 2025 AQI (30) shows an average percentage change of -25.01% (improved AQI) compared to previous years: 2020 (40), 2021 (41), 2022 (42), 2023 (40), 2024 (35).
