Stony Plain, Alberta, Canada 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
Stony Plain, Alberta, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2024
155AQILowest AQI recorded on
10th Aug 2023
5AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Stony Plain, Alberta, Canada
AQI
Day
Night
.
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
4PM1st Aug
59AQI
Avg. Lowest Time
1PM1st Aug
41AQI
Night time
Avg. Highest Time
11PM1st Aug
53AQI
Avg. Lowest Time
10PM1st Aug
49AQI
In the last 24 hours,
Stony Plain's AQI reached its highest point of 59 at 4 PM during the Day, while the lowest point, 41, was recorded at 1 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Stony Plain, Alberta, Canada
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025295 AMAQI
3rd Jul 2025286 AMAQI
3rd Jul 2025247 AMAQI
3rd Jul 2025208 AMAQI
3rd Jul 2025199 AMAQI
3rd Jul 20252010 AMAQI
3rd Jul 20252011 AMAQI
3rd Jul 20251912 PMAQI
3rd Jul 2025211 PMAQI
3rd Jul 2025212 PMAQI
3rd Jul 2025203 PMAQI
3rd Jul 2025214 PMAQI
3rd Jul 2025215 PMAQI
3rd Jul 2025236 PMAQI
3rd Jul 2025217 PMAQI
3rd Jul 2025218 PMAQI
3rd Jul 2025219 PMAQI
3rd Jul 20252010 PMAQI
3rd Jul 20251811 PMAQI
4th Jul 20251712 AMAQI
4th Jul 2025181 AMAQI
4th Jul 2025172 AMAQI
4th Jul 2025183 AMAQI
4th Jul 2025184 AMAQI
--°C/°C
4th Jul 2025175 AMAQI
4th Jul 2025176 AMAQI
4th Jul 2025187 AMAQI
4th Jul 2025148 AMAQI
4th Jul 2025169 AMAQI
4th Jul 20251610 AMAQI
4th Jul 20251711 AMAQI
4th Jul 20251512 PMAQI
4th Jul 2025161 PMAQI
4th Jul 2025162 PMAQI
4th Jul 2025163 PMAQI
4th Jul 2025184 PMAQI
4th Jul 2025195 PMAQI
4th Jul 2025196 PMAQI
4th Jul 2025187 PMAQI
4th Jul 2025198 PMAQI
4th Jul 2025179 PMAQI
4th Jul 20251610 PMAQI
4th Jul 20251811 PMAQI
5th Jul 20251812 AMAQI
5th Jul 2025181 AMAQI
5th Jul 2025202 AMAQI
5th Jul 2025213 AMAQI
5th Jul 2025204 AMAQI
13°C6/20°C
5th Jul 2025305 AMAQI
5th Jul 2025366 AMAQI
5th Jul 2025357 AMAQI
5th Jul 2025328 AMAQI
5th Jul 2025289 AMAQI
5th Jul 20253010 AMAQI
5th Jul 20252611 AMAQI
5th Jul 20252612 PMAQI
5th Jul 2025271 PMAQI
5th Jul 2025262 PMAQI
5th Jul 2025283 PMAQI
5th Jul 2025264 PMAQI
5th Jul 2025255 PMAQI
5th Jul 2025256 PMAQI
5th Jul 2025247 PMAQI
5th Jul 2025248 PMAQI
5th Jul 2025219 PMAQI
5th Jul 20252210 PMAQI
5th Jul 20252211 PMAQI
6th Jul 20252412 AMAQI
6th Jul 2025231 AMAQI
6th Jul 2025222 AMAQI
6th Jul 2025223 AMAQI
6th Jul 2025214 AMAQI
15°C4/24°C
6th Jul 2025185 AMAQI
6th Jul 2025196 AMAQI
6th Jul 2025177 AMAQI
6th Jul 2025188 AMAQI
6th Jul 2025209 AMAQI
6th Jul 20252010 AMAQI
6th Jul 20252111 AMAQI
6th Jul 20252012 PMAQI
6th Jul 2025221 PMAQI
6th Jul 2025232 PMAQI
6th Jul 2025223 PMAQI
6th Jul 2025224 PMAQI
6th Jul 2025225 PMAQI
6th Jul 2025216 PMAQI
6th Jul 2025207 PMAQI
6th Jul 2025198 PMAQI
6th Jul 2025209 PMAQI
6th Jul 20252010 PMAQI
6th Jul 20251711 PMAQI
7th Jul 20251812 AMAQI
7th Jul 2025181 AMAQI
7th Jul 2025182 AMAQI
7th Jul 2025223 AMAQI
7th Jul 2025234 AMAQI
16°C12/22°C
7th Jul 2025205 AMAQI
7th Jul 2025216 AMAQI
7th Jul 2025277 AMAQI
7th Jul 2025278 AMAQI
7th Jul 2025249 AMAQI
7th Jul 20252510 AMAQI
7th Jul 20252611 AMAQI
7th Jul 20252512 PMAQI
7th Jul 2025241 PMAQI
7th Jul 2025232 PMAQI
7th Jul 2025213 PMAQI
7th Jul 2025194 PMAQI
7th Jul 2025205 PMAQI
7th Jul 2025196 PMAQI
7th Jul 2025197 PMAQI
7th Jul 2025198 PMAQI
7th Jul 2025219 PMAQI
7th Jul 20252010 PMAQI
7th Jul 20251811 PMAQI
8th Jul 20251812 AMAQI
8th Jul 2025201 AMAQI
8th Jul 2025202 AMAQI
8th Jul 2025223 AMAQI
8th Jul 2025234 AMAQI
19°C10/26°C
8th Jul 2025275 AMAQI
8th Jul 2025266 AMAQI
8th Jul 2025287 AMAQI
8th Jul 2025288 AMAQI
8th Jul 2025289 AMAQI
8th Jul 20252610 AMAQI
8th Jul 20252811 AMAQI
8th Jul 20252912 PMAQI
8th Jul 2025321 PMAQI
8th Jul 2025322 PMAQI
8th Jul 2025293 PMAQI
8th Jul 2025284 PMAQI
8th Jul 2025245 PMAQI
8th Jul 2025256 PMAQI
8th Jul 2025237 PMAQI
8th Jul 2025238 PMAQI
8th Jul 2025269 PMAQI
8th Jul 20252410 PMAQI
8th Jul 20252411 PMAQI
9th Jul 20252312 AMAQI
9th Jul 2025231 AMAQI
9th Jul 2025262 AMAQI
9th Jul 2025283 AMAQI
9th Jul 2025264 AMAQI
22°C11/31°C
9th Jul 2025255 AMAQI
9th Jul 2025256 AMAQI
9th Jul 2025267 AMAQI
9th Jul 2025248 AMAQI
9th Jul 2025249 AMAQI
9th Jul 20252310 AMAQI
9th Jul 20252411 AMAQI
9th Jul 20252712 PMAQI
9th Jul 2025251 PMAQI
9th Jul 2025232 PMAQI
9th Jul 2025193 PMAQI
9th Jul 2025204 PMAQI
9th Jul 2025225 PMAQI
9th Jul 2025206 PMAQI
9th Jul 2025217 PMAQI
9th Jul 2025208 PMAQI
9th Jul 2025249 PMAQI
9th Jul 20252410 PMAQI
9th Jul 20251911 PMAQI
10th Jul 20252012 AMAQI
10th Jul 2025211 AMAQI
10th Jul 2025202 AMAQI
10th Jul 2025223 AMAQI
10th Jul 2025224 AMAQI
17°C14/24°C
10th Jul 2025235 AMAQI
10th Jul 2025266 AMAQI
10th Jul 2025267 AMAQI
10th Jul 2025268 AMAQI
10th Jul 2025249 AMAQI
10th Jul 20252310 AMAQI
10th Jul 20252211 AMAQI
10th Jul 20252212 PMAQI
10th Jul 2025221 PMAQI
10th Jul 2025222 PMAQI
10th Jul 2025203 PMAQI
10th Jul 2025204 PMAQI
10th Jul 2025215 PMAQI
10th Jul 2025196 PMAQI
10th Jul 2025207 PMAQI
10th Jul 2025198 PMAQI
10th Jul 2025219 PMAQI
10th Jul 20252110 PMAQI
10th Jul 20252011 PMAQI
11th Jul 20252412 AMAQI
11th Jul 2025241 AMAQI
11th Jul 2025232 AMAQI
11th Jul 2025223 AMAQI
11th Jul 2025224 AMAQI
16°C11/21°C
11th Jul 2025385 AMAQI
11th Jul 2025426 AMAQI
11th Jul 2025367 AMAQI
11th Jul 2025338 AMAQI
11th Jul 2025319 AMAQI
11th Jul 20253110 AMAQI
11th Jul 20253011 AMAQI
11th Jul 20252912 PMAQI
11th Jul 2025271 PMAQI
11th Jul 2025262 PMAQI
11th Jul 2025263 PMAQI
11th Jul 2025264 PMAQI
11th Jul 2025285 PMAQI
11th Jul 2025276 PMAQI
11th Jul 2025267 PMAQI
11th Jul 2025268 PMAQI
11th Jul 2025299 PMAQI
11th Jul 20253010 PMAQI
11th Jul 20252711 PMAQI
12th Jul 20253012 AMAQI
12th Jul 2025281 AMAQI
12th Jul 2025282 AMAQI
12th Jul 2025283 AMAQI
12th Jul 2025304 AMAQI
18°C6/27°C
12th Jul 2025345 AMAQI
12th Jul 2025266 AMAQI
12th Jul 2025207 AMAQI
12th Jul 2025198 AMAQI
12th Jul 2025219 AMAQI
12th Jul 20252010 AMAQI
12th Jul 20252011 AMAQI
12th Jul 20251812 PMAQI
12th Jul 2025181 PMAQI
12th Jul 2025182 PMAQI
12th Jul 2025173 PMAQI
12th Jul 2025184 PMAQI
12th Jul 2025215 PMAQI
12th Jul 2025216 PMAQI
12th Jul 2025207 PMAQI
12th Jul 2025208 PMAQI
12th Jul 2025259 PMAQI
12th Jul 20252410 PMAQI
12th Jul 20252211 PMAQI
13th Jul 20252112 AMAQI
13th Jul 2025241 AMAQI
13th Jul 2025272 AMAQI
13th Jul 2025283 AMAQI
13th Jul 2025254 AMAQI
20°C13/27°C
13th Jul 2025265 AMAQI
13th Jul 2025296 AMAQI
13th Jul 2025287 AMAQI
13th Jul 2025268 AMAQI
13th Jul 2025229 AMAQI
13th Jul 20252110 AMAQI
13th Jul 20251911 AMAQI
13th Jul 20251912 PMAQI
13th Jul 2025181 PMAQI
13th Jul 2025182 PMAQI
13th Jul 2025173 PMAQI
13th Jul 2025184 PMAQI
13th Jul 2025195 PMAQI
13th Jul 2025196 PMAQI
13th Jul 2025197 PMAQI
13th Jul 2025198 PMAQI
13th Jul 2025209 PMAQI
13th Jul 20252010 PMAQI
13th Jul 20251811 PMAQI
14th Jul 20251812 AMAQI
14th Jul 2025181 AMAQI
14th Jul 2025192 AMAQI
14th Jul 2025203 AMAQI
14th Jul 2025214 AMAQI
18°C13/23°C
14th Jul 2025215 AMAQI
14th Jul 2025226 AMAQI
14th Jul 2025237 AMAQI
14th Jul 2025248 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20253110 AMAQI
14th Jul 20252611 AMAQI
14th Jul 20252512 PMAQI
14th Jul 2025261 PMAQI
14th Jul 2025262 PMAQI
14th Jul 2025313 PMAQI
14th Jul 2025294 PMAQI
14th Jul 2025265 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025277 PMAQI
14th Jul 2025238 PMAQI
14th Jul 2025239 PMAQI
14th Jul 20252310 PMAQI
14th Jul 20252311 PMAQI
15th Jul 20252512 AMAQI
15th Jul 2025251 AMAQI
15th Jul 2025262 AMAQI
15th Jul 2025273 AMAQI
15th Jul 2025294 AMAQI
16°C12/19°C
15th Jul 2025355 AMAQI
15th Jul 2025356 AMAQI
15th Jul 2025367 AMAQI
15th Jul 2025348 AMAQI
15th Jul 2025329 AMAQI
15th Jul 20253210 AMAQI
15th Jul 20253311 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025351 PMAQI
15th Jul 2025332 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025325 PMAQI
15th Jul 2025316 PMAQI
15th Jul 2025317 PMAQI
15th Jul 2025318 PMAQI
15th Jul 2025329 PMAQI
15th Jul 20253110 PMAQI
15th Jul 20253111 PMAQI
16th Jul 20253112 AMAQI
16th Jul 2025321 AMAQI
16th Jul 2025322 AMAQI
16th Jul 2025333 AMAQI
16th Jul 2025344 AMAQI
14°C3/22°C
16th Jul 2025395 AMAQI
16th Jul 2025376 AMAQI
16th Jul 2025387 AMAQI
16th Jul 2025388 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20254010 AMAQI
16th Jul 20254011 AMAQI
16th Jul 20254212 PMAQI
16th Jul 2025431 PMAQI
16th Jul 2025492 PMAQI
16th Jul 2025463 PMAQI
16th Jul 2025404 PMAQI
16th Jul 2025385 PMAQI
16th Jul 2025386 PMAQI
16th Jul 2025387 PMAQI
16th Jul 2025378 PMAQI
16th Jul 2025409 PMAQI
16th Jul 20254110 PMAQI
16th Jul 20253511 PMAQI
17th Jul 20253712 AMAQI
17th Jul 2025361 AMAQI
17th Jul 2025342 AMAQI
17th Jul 2025343 AMAQI
17th Jul 2025364 AMAQI
16°C7/23°C
17th Jul 2025455 AMAQI
17th Jul 2025506 AMAQI
17th Jul 2025447 AMAQI
17th Jul 2025408 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20254211 AMAQI
17th Jul 20254212 PMAQI
17th Jul 2025411 PMAQI
17th Jul 2025412 PMAQI
17th Jul 2025413 PMAQI
17th Jul 2025434 PMAQI
17th Jul 2025425 PMAQI
17th Jul 2025406 PMAQI
17th Jul 2025407 PMAQI
17th Jul 2025408 PMAQI
17th Jul 2025399 PMAQI
17th Jul 20253910 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20253812 AMAQI
18th Jul 2025401 AMAQI
18th Jul 2025412 AMAQI
18th Jul 2025403 AMAQI
18th Jul 2025394 AMAQI
16°C8/23°C
18th Jul 2025395 AMAQI
18th Jul 2025376 AMAQI
18th Jul 2025377 AMAQI
18th Jul 2025368 AMAQI
18th Jul 2025379 AMAQI
18th Jul 20253710 AMAQI
18th Jul 20253811 AMAQI
18th Jul 20253812 PMAQI
18th Jul 2025381 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025373 PMAQI
18th Jul 2025394 PMAQI
18th Jul 2025405 PMAQI
18th Jul 2025406 PMAQI
18th Jul 2025407 PMAQI
18th Jul 2025408 PMAQI
18th Jul 2025389 PMAQI
18th Jul 20253910 PMAQI
18th Jul 20253811 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025391 AMAQI
19th Jul 2025402 AMAQI
19th Jul 2025373 AMAQI
19th Jul 2025374 AMAQI
17°C5/23°C
19th Jul 2025335 AMAQI
19th Jul 2025326 AMAQI
19th Jul 2025347 AMAQI
19th Jul 2025368 AMAQI
19th Jul 2025399 AMAQI
19th Jul 20253910 AMAQI
19th Jul 20254011 AMAQI
19th Jul 20254212 PMAQI
19th Jul 2025441 PMAQI
19th Jul 2025462 PMAQI
19th Jul 2025463 PMAQI
19th Jul 2025454 PMAQI
19th Jul 2025415 PMAQI
19th Jul 2025396 PMAQI
19th Jul 2025387 PMAQI
19th Jul 2025378 PMAQI
19th Jul 2025389 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20253512 AMAQI
20th Jul 2025341 AMAQI
20th Jul 2025352 AMAQI
20th Jul 2025363 AMAQI
20th Jul 2025354 AMAQI
14°C12/15°C
20th Jul 2025355 AMAQI
20th Jul 2025396 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025498 AMAQI
20th Jul 2025499 AMAQI
20th Jul 20254710 AMAQI
20th Jul 20254611 AMAQI
20th Jul 20253512 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025382 PMAQI
20th Jul 2025463 PMAQI
20th Jul 2025454 PMAQI
20th Jul 2025405 PMAQI
20th Jul 2025436 PMAQI
20th Jul 2025417 PMAQI
20th Jul 2025428 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025403 AMAQI
21st Jul 2025404 AMAQI
16°C11/21°C
21st Jul 2025495 AMAQI
21st Jul 2025516 AMAQI
21st Jul 2025557 AMAQI
21st Jul 2025568 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20254810 AMAQI
21st Jul 20254711 AMAQI
21st Jul 20255512 PMAQI
21st Jul 2025571 PMAQI
21st Jul 2025582 PMAQI
21st Jul 2025573 PMAQI
21st Jul 2025544 PMAQI
21st Jul 2025505 PMAQI
21st Jul 2025476 PMAQI
21st Jul 2025437 PMAQI
21st Jul 2025418 PMAQI
21st Jul 2025439 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253812 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025393 AMAQI
22nd Jul 2025374 AMAQI
12°C9/16°C
22nd Jul 2025315 AMAQI
22nd Jul 2025226 AMAQI
22nd Jul 2025247 AMAQI
22nd Jul 2025268 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20252811 AMAQI
22nd Jul 20253012 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025313 PMAQI
22nd Jul 2025324 PMAQI
22nd Jul 2025325 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025337 PMAQI
22nd Jul 2025338 PMAQI
22nd Jul 2025319 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20252811 PMAQI
23rd Jul 20252812 AMAQI
23rd Jul 2025311 AMAQI
23rd Jul 2025302 AMAQI
23rd Jul 2025303 AMAQI
23rd Jul 2025294 AMAQI
13°C7/17°C
23rd Jul 2025265 AMAQI
23rd Jul 2025226 AMAQI
23rd Jul 2025237 AMAQI
23rd Jul 2025228 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025321 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025334 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025326 PMAQI
23rd Jul 2025317 PMAQI
23rd Jul 2025358 PMAQI
23rd Jul 2025299 PMAQI
23rd Jul 20252910 PMAQI
23rd Jul 20252711 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025281 AMAQI
24th Jul 2025272 AMAQI
24th Jul 2025283 AMAQI
24th Jul 2025324 AMAQI
12°C2/19°C
24th Jul 2025365 AMAQI
24th Jul 2025336 AMAQI
24th Jul 2025377 AMAQI
24th Jul 2025378 AMAQI
24th Jul 2025349 AMAQI
24th Jul 20252910 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025301 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025294 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025296 PMAQI
24th Jul 2025297 PMAQI
24th Jul 2025288 PMAQI
24th Jul 2025309 PMAQI
24th Jul 20253110 PMAQI
24th Jul 20252711 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025292 AMAQI
25th Jul 2025273 AMAQI
25th Jul 2025274 AMAQI
17°C6/27°C
25th Jul 2025215 AMAQI
25th Jul 2025186 AMAQI
25th Jul 2025167 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025199 AMAQI
25th Jul 20251910 AMAQI
25th Jul 20251911 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025171 PMAQI
25th Jul 2025192 PMAQI
25th Jul 2025193 PMAQI
25th Jul 2025214 PMAQI
25th Jul 2025235 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025227 PMAQI
25th Jul 2025208 PMAQI
25th Jul 2025219 PMAQI
25th Jul 20252110 PMAQI
25th Jul 20251811 PMAQI
26th Jul 20251812 AMAQI
26th Jul 2025191 AMAQI
26th Jul 2025222 AMAQI
26th Jul 2025253 AMAQI
26th Jul 2025284 AMAQI
17°C12/22°C
26th Jul 2025355 AMAQI
26th Jul 2025406 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025389 AMAQI
26th Jul 20253610 AMAQI
26th Jul 20253611 AMAQI
26th Jul 20253712 PMAQI
26th Jul 2025371 PMAQI
26th Jul 2025372 PMAQI
26th Jul 2025373 PMAQI
26th Jul 2025374 PMAQI
26th Jul 2025355 PMAQI
26th Jul 2025336 PMAQI
26th Jul 2025347 PMAQI
26th Jul 2025338 PMAQI
26th Jul 2025349 PMAQI
26th Jul 20253410 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20253112 AMAQI
27th Jul 2025331 AMAQI
27th Jul 2025332 AMAQI
27th Jul 2025333 AMAQI
27th Jul 2025364 AMAQI
14°C8/19°C
27th Jul 2025335 AMAQI
27th Jul 2025376 AMAQI
27th Jul 2025377 AMAQI
27th Jul 2025378 AMAQI
27th Jul 2025379 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20253311 AMAQI
27th Jul 20253412 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025352 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025356 PMAQI
27th Jul 2025347 PMAQI
27th Jul 2025348 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253011 PMAQI
28th Jul 20253012 AMAQI
28th Jul 2025291 AMAQI
28th Jul 2025292 AMAQI
28th Jul 2025313 AMAQI
28th Jul 2025344 AMAQI
15°C10/18°C
28th Jul 2025355 AMAQI
28th Jul 2025336 AMAQI
28th Jul 2025337 AMAQI
28th Jul 2025348 AMAQI
28th Jul 2025339 AMAQI
28th Jul 20253410 AMAQI
28th Jul 20253311 AMAQI
28th Jul 20253412 PMAQI
28th Jul 2025361 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025373 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025388 PMAQI
28th Jul 2025349 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253312 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025332 AMAQI
29th Jul 2025343 AMAQI
29th Jul 2025334 AMAQI
14°C6/19°C
29th Jul 2025325 AMAQI
29th Jul 2025316 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025308 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20252910 AMAQI
29th Jul 20253011 AMAQI
29th Jul 20253312 PMAQI
29th Jul 2025341 PMAQI
29th Jul 2025342 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025374 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025328 PMAQI
29th Jul 2025339 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20253112 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025332 AMAQI
30th Jul 2025363 AMAQI
30th Jul 2025364 AMAQI
16°C6/26°C
30th Jul 2025345 AMAQI
30th Jul 2025326 AMAQI
30th Jul 2025327 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025349 AMAQI
30th Jul 20253510 AMAQI
30th Jul 20253511 AMAQI
30th Jul 20253612 PMAQI
30th Jul 2025361 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025353 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025346 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025349 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025331 AMAQI
31st Jul 2025342 AMAQI
31st Jul 2025353 AMAQI
31st Jul 2025344 AMAQI
21°C10/29°C
31st Jul 2025325 AMAQI
31st Jul 2025306 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025368 AMAQI
31st Jul 2025379 AMAQI
31st Jul 20253810 AMAQI
31st Jul 20253911 AMAQI
31st Jul 20254012 PMAQI
31st Jul 2025421 PMAQI
31st Jul 2025422 PMAQI
31st Jul 2025433 PMAQI
31st Jul 2025414 PMAQI
31st Jul 2025405 PMAQI
31st Jul 2025386 PMAQI
31st Jul 2025387 PMAQI
31st Jul 2025398 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20253810 PMAQI
31st Jul 20254011 PMAQI
1st Aug 20254012 AMAQI
1st Aug 2025421 AMAQI
1st Aug 2025442 AMAQI
1st Aug 2025423 AMAQI
1st Aug 2025454 AMAQI
21°C12/30°C
1st Aug 2025485 AMAQI
1st Aug 2025456 AMAQI
1st Aug 2025457 AMAQI
1st Aug 2025438 AMAQI
1st Aug 2025439 AMAQI
1st Aug 20254110 AMAQI
1st Aug 20254111 AMAQI
1st Aug 20254312 PMAQI
1st Aug 2025411 PMAQI
1st Aug 2025532 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025585 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025557 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025459 PMAQI
1st Aug 20254910 PMAQI
1st Aug 20255311 PMAQI
2nd Aug 20255212 AMAQI
2nd Aug 2025511 AMAQI
2nd Aug 2025532 AMAQI
2nd Aug 2025503 AMAQI
2nd Aug 2025534 AMAQI
22°C12/30°C
2nd Aug 2025525 AMAQI
5 AM2nd Aug 2025496 AMAQI
2nd Aug 2025487 AMAQI
2nd Aug 2025468 AMAQI
2nd Aug 2025449 AMAQI
2nd Aug 20254110 AMAQI
2nd Aug 20254611 AMAQI
2nd Aug 20255312 PMAQI
2nd Aug 2025521 PMAQI
1 PM2nd Aug 2025532 PMAQI
2nd Aug 2025533 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025458 PMAQI
2nd Aug 2025489 PMAQI
9 PM2nd Aug 20254810 PMAQI
2nd Aug 20254511 PMAQI
1 AM
4 AM
21°C14/28°C
Day time
Avg. Highest Time
5 AM - 9 PM
32AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
32AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 PM (Avg. 32), while the lowest AQI was between 5 AM to 9 PM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 10 PM
30AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
12 AM - 11 PM
30AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 10 PM (Avg. 30), while the lowest AQI was between 12 AM to 11 PM (Avg. 30).
2025 Days Vs Air Quality
Stony Plain, Alberta, Canada
2025
96%
204
4%
9
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
204 DaysModerate
9 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 215 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
Stony Plain, Alberta, Canada
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
32AQI
32AQI
2nd January 2025
36AQI
36AQI
3rd January 2025
44AQI
44AQI
4th January 2025
21AQI
21AQI
5th January 2025
29AQI
29AQI
6th January 2025
53AQI
53AQI
7th January 2025
41AQI
41AQI
8th January 2025
26AQI
26AQI
9th January 2025
24AQI
24AQI
10th January 2025
29AQI
29AQI
11th January 2025
21AQI
21AQI
12th January 2025
25AQI
25AQI
13th January 2025
25AQI
25AQI
14th January 2025
25AQI
25AQI
15th January 2025
25AQI
25AQI
16th January 2025
27AQI
27AQI
17th January 2025
19AQI
19AQI
18th January 2025
19AQI
19AQI
19th January 2025
38AQI
38AQI
20th January 2025
39AQI
39AQI
21st January 2025
24AQI
24AQI
22nd January 2025
24AQI
24AQI
23rd January 2025
23AQI
23AQI
24th January 2025
18AQI
18AQI
25th January 2025
29AQI
29AQI
26th January 2025
27AQI
27AQI
27th January 2025
23AQI
23AQI
28th January 2025
20AQI
20AQI
29th January 2025
35AQI
35AQI
30th January 2025
28AQI
28AQI
31st January 2025
22AQI
22AQI
1st February 2025
24AQI
24AQI
2nd February 2025
25AQI
25AQI
3rd February 2025
30AQI
30AQI
4th February 2025
51AQI
51AQI
5th February 2025
56AQI
56AQI
6th February 2025
24AQI
24AQI
7th February 2025
34AQI
34AQI
8th February 2025
43AQI
43AQI
9th February 2025
21AQI
21AQI
10th February 2025
22AQI
22AQI
11th February 2025
25AQI
25AQI
12th February 2025
28AQI
28AQI
13th February 2025
53AQI
53AQI
14th February 2025
23AQI
23AQI
15th February 2025
28AQI
28AQI
16th February 2025
48AQI
48AQI
17th February 2025
41AQI
41AQI
18th February 2025
24AQI
24AQI
19th February 2025
25AQI
25AQI
20th February 2025
43AQI
43AQI
21st February 2025
30AQI
30AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
19AQI
19AQI
24th February 2025
20AQI
20AQI
25th February 2025
32AQI
32AQI
26th February 2025
24AQI
24AQI
27th February 2025
24AQI
24AQI
28th February 2025
21AQI
21AQI
1st March 2025
27AQI
27AQI
2nd March 2025
33AQI
33AQI
3rd March 2025
21AQI
21AQI
4th March 2025
23AQI
23AQI
5th March 2025
26AQI
26AQI
6th March 2025
19AQI
19AQI
7th March 2025
19AQI
19AQI
8th March 2025
19AQI
19AQI
9th March 2025
24AQI
24AQI
10th March 2025
23AQI
23AQI
11th March 2025
28AQI
28AQI
12th March 2025
24AQI
24AQI
13th March 2025
24AQI
24AQI
14th March 2025
16AQI
16AQI
15th March 2025
17AQI
17AQI
16th March 2025
20AQI
20AQI
17th March 2025
43AQI
43AQI
18th March 2025
28AQI
28AQI
19th March 2025
22AQI
22AQI
20th March 2025
33AQI
33AQI
21st March 2025
28AQI
28AQI
22nd March 2025
21AQI
21AQI
23rd March 2025
15AQI
15AQI
24th March 2025
17AQI
17AQI
25th March 2025
21AQI
21AQI
26th March 2025
22AQI
22AQI
27th March 2025
25AQI
25AQI
28th March 2025
17AQI
17AQI
29th March 2025
26AQI
26AQI
30th March 2025
28AQI
28AQI
31st March 2025
28AQI
28AQI
1st April 2025
24AQI
24AQI
2nd April 2025
19AQI
19AQI
3rd April 2025
17AQI
17AQI
4th April 2025
20AQI
20AQI
5th April 2025
17AQI
17AQI
6th April 2025
20AQI
20AQI
7th April 2025
28AQI
28AQI
8th April 2025
24AQI
24AQI
9th April 2025
18AQI
18AQI
10th April 2025
19AQI
19AQI
11th April 2025
25AQI
25AQI
12th April 2025
20AQI
20AQI
13th April 2025
17AQI
17AQI
14th April 2025
19AQI
19AQI
15th April 2025
20AQI
20AQI
16th April 2025
17AQI
17AQI
17th April 2025
17AQI
17AQI
18th April 2025
19AQI
19AQI
19th April 2025
17AQI
17AQI
20th April 2025
15AQI
15AQI
21st April 2025
21AQI
21AQI
22nd April 2025
14AQI
14AQI
23rd April 2025
14AQI
14AQI
24th April 2025
15AQI
15AQI
25th April 2025
28AQI
28AQI
26th April 2025
35AQI
35AQI
27th April 2025
17AQI
17AQI
28th April 2025
17AQI
17AQI
29th April 2025
15AQI
15AQI
30th April 2025
14AQI
14AQI
1st May 2025
21AQI
21AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
35AQI
35AQI
4th May 2025
18AQI
18AQI
5th May 2025
14AQI
14AQI
6th May 2025
27AQI
27AQI
7th May 2025
29AQI
29AQI
8th May 2025
18AQI
18AQI
9th May 2025
20AQI
20AQI
10th May 2025
25AQI
25AQI
11th May 2025
31AQI
31AQI
12th May 2025
34AQI
34AQI
13th May 2025
23AQI
23AQI
14th May 2025
23AQI
23AQI
15th May 2025
22AQI
22AQI
16th May 2025
34AQI
34AQI
17th May 2025
28AQI
28AQI
18th May 2025
27AQI
27AQI
19th May 2025
23AQI
23AQI
20th May 2025
19AQI
19AQI
21st May 2025
22AQI
22AQI
22nd May 2025
25AQI
25AQI
23rd May 2025
20AQI
20AQI
24th May 2025
23AQI
23AQI
25th May 2025
24AQI
24AQI
26th May 2025
27AQI
27AQI
27th May 2025
24AQI
24AQI
28th May 2025
25AQI
25AQI
29th May 2025
37AQI
37AQI
30th May 2025
22AQI
22AQI
31st May 2025
31AQI
31AQI
1st June 2025
22AQI
22AQI
2nd June 2025
27AQI
27AQI
3rd June 2025
30AQI
30AQI
4th June 2025
35AQI
35AQI
5th June 2025
37AQI
37AQI
6th June 2025
28AQI
28AQI
7th June 2025
47AQI
47AQI
8th June 2025
46AQI
46AQI
9th June 2025
52AQI
52AQI
10th June 2025
51AQI
51AQI
11th June 2025
58AQI
58AQI
12th June 2025
57AQI
57AQI
13th June 2025
55AQI
55AQI
14th June 2025
32AQI
32AQI
15th June 2025
30AQI
30AQI
16th June 2025
29AQI
29AQI
17th June 2025
35AQI
35AQI
18th June 2025
37AQI
37AQI
19th June 2025
30AQI
30AQI
20th June 2025
31AQI
31AQI
21st June 2025
27AQI
27AQI
22nd June 2025
27AQI
27AQI
23rd June 2025
35AQI
35AQI
24th June 2025
36AQI
36AQI
25th June 2025
37AQI
37AQI
26th June 2025
30AQI
30AQI
27th June 2025
25AQI
25AQI
28th June 2025
19AQI
19AQI
29th June 2025
16AQI
16AQI
30th June 2025
18AQI
18AQI
1st July 2025
23AQI
23AQI
2nd July 2025
29AQI
29AQI
3rd July 2025
23AQI
23AQI
4th July 2025
17AQI
17AQI
5th July 2025
25AQI
25AQI
6th July 2025
20AQI
20AQI
7th July 2025
21AQI
21AQI
8th July 2025
25AQI
25AQI
9th July 2025
23AQI
23AQI
10th July 2025
22AQI
22AQI
11th July 2025
28AQI
28AQI
12th July 2025
23AQI
23AQI
13th July 2025
22AQI
22AQI
14th July 2025
24AQI
24AQI
15th July 2025
31AQI
31AQI
16th July 2025
38AQI
38AQI
17th July 2025
40AQI
40AQI
18th July 2025
39AQI
39AQI
19th July 2025
39AQI
39AQI
20th July 2025
40AQI
40AQI
21st July 2025
47AQI
47AQI
22nd July 2025
32AQI
32AQI
23rd July 2025
29AQI
29AQI
24th July 2025
30AQI
30AQI
25th July 2025
21AQI
21AQI
26th July 2025
33AQI
33AQI
27th July 2025
34AQI
34AQI
28th July 2025
34AQI
34AQI
29th July 2025
33AQI
33AQI
30th July 2025
34AQI
34AQI
31st July 2025
37AQI
37AQI
1st August 2025
47AQI
47AQI
28AQI
31AQI
24AQI
19AQI
25AQI
35AQI
30AQI
47AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202527AQI
30
1
25
3
31
30
31
25
5
31
1
204
9
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
April19AQI
202429AQI
24
7
26
3
31
30
29
2
28
1
20
6
5
18
11
1
1
27
3
31
30
26
5
320
36
6
3
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
April13AQI
202339AQI
22
7
2
28
28
3
29
1
20
5
4
2
16
12
2
14
12
3
2
17
14
15
9
4
2
31
28
1
31
279
64
11
8
2
Highest AQI recorded in
May75AQI
Lowest AQI recorded in
December16AQI
202222AQI
30
20
2
30
1
30
30
1
30
24
3
21
8
27
4
29
1
26
5
300
22
Highest AQI recorded in
September35AQI
Lowest AQI recorded in
April14AQI
202125AQI
25
5
27
1
30
1
30
31
29
1
20
7
3
1
23
7
1
30
29
1
1
30
31
335
23
5
1
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
September15AQI
202022AQI
12
1
20
18
30
31
31
26
4
28
2
29
1
29
2
254
10
Highest AQI recorded in
March26AQI
Lowest AQI recorded in
April17AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
39AQILeast Polluted Year Recorded
2020(Avg.)
22AQIStony Plain's annual 2025 AQI (27) shows an average percentage change of 5.1% (worsened AQI) compared to previous years: 2020 (22), 2021 (25), 2022 (22), 2023 (39), 2024 (29).
