Red Deer Lancaster, Red Deer, 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
Red Deer Lancaster, Red Deer, Alberta, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2021
144AQILowest AQI recorded on
8th Aug 2021
6AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 40 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: 3rd Aug - 4th Aug 2025
Red Deer Lancaster, Red Deer, Alberta, Canada
AQI
Day
Night
.
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
6AM3rd Aug
48AQI
Avg. Lowest Time
11AM3rd Aug
25AQI
Night time
Avg. Highest Time
5AM3rd Aug
52AQI
Avg. Lowest Time
12AM4th Aug
36AQI
In the last 24 hours,
Red Deer Lancaster's AQI reached its highest point of 52 at 5 AM during the Night, while the lowest point, 25, was recorded at 11 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Red Deer Lancaster, Red Deer, Alberta, Canada
JulAug
05th - 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 - 03rd03rd - 04th04th
Day
Night
5th Jul 2025425 AMAQI
5th Jul 2025356 AMAQI
5th Jul 2025327 AMAQI
5th Jul 2025358 AMAQI
5th Jul 2025379 AMAQI
5th Jul 20253310 AMAQI
5th Jul 20253311 AMAQI
5th Jul 20253212 PMAQI
5th Jul 2025261 PMAQI
5th Jul 2025202 PMAQI
5th Jul 2025183 PMAQI
5th Jul 2025194 PMAQI
5th Jul 2025215 PMAQI
5th Jul 2025206 PMAQI
5th Jul 2025207 PMAQI
5th Jul 2025198 PMAQI
5th Jul 2025199 PMAQI
5th Jul 20251910 PMAQI
5th Jul 20251711 PMAQI
6th Jul 20251712 AMAQI
6th Jul 2025181 AMAQI
6th Jul 2025172 AMAQI
6th Jul 2025163 AMAQI
6th Jul 2025184 AMAQI
15°C7/23°C
6th Jul 2025145 AMAQI
6th Jul 2025156 AMAQI
6th Jul 2025157 AMAQI
6th Jul 2025168 AMAQI
6th Jul 2025189 AMAQI
6th Jul 20251710 AMAQI
6th Jul 20251711 AMAQI
6th Jul 20251612 PMAQI
6th Jul 2025151 PMAQI
6th Jul 2025142 PMAQI
6th Jul 2025153 PMAQI
6th Jul 2025164 PMAQI
6th Jul 2025165 PMAQI
6th Jul 2025176 PMAQI
6th Jul 2025167 PMAQI
6th Jul 2025188 PMAQI
6th Jul 2025159 PMAQI
6th Jul 20251310 PMAQI
6th Jul 20251311 PMAQI
7th Jul 20251412 AMAQI
7th Jul 2025161 AMAQI
7th Jul 2025162 AMAQI
7th Jul 2025163 AMAQI
7th Jul 2025164 AMAQI
15°C10/21°C
7th Jul 2025185 AMAQI
7th Jul 2025186 AMAQI
7th Jul 2025187 AMAQI
7th Jul 2025188 AMAQI
7th Jul 2025189 AMAQI
7th Jul 20251810 AMAQI
7th Jul 20251611 AMAQI
7th Jul 20251612 PMAQI
7th Jul 2025161 PMAQI
7th Jul 2025182 PMAQI
7th Jul 2025163 PMAQI
7th Jul 2025164 PMAQI
7th Jul 2025175 PMAQI
7th Jul 2025176 PMAQI
7th Jul 2025187 PMAQI
7th Jul 2025188 PMAQI
7th Jul 2025169 PMAQI
7th Jul 20251710 PMAQI
7th Jul 20251611 PMAQI
8th Jul 20251712 AMAQI
8th Jul 2025191 AMAQI
8th Jul 2025192 AMAQI
8th Jul 2025213 AMAQI
8th Jul 2025204 AMAQI
18°C7/28°C
8th Jul 2025205 AMAQI
8th Jul 2025186 AMAQI
8th Jul 2025187 AMAQI
8th Jul 2025178 AMAQI
8th Jul 2025189 AMAQI
8th Jul 20251810 AMAQI
8th Jul 20251911 AMAQI
8th Jul 20251812 PMAQI
8th Jul 2025181 PMAQI
8th Jul 2025202 PMAQI
8th Jul 2025213 PMAQI
8th Jul 2025204 PMAQI
8th Jul 2025215 PMAQI
8th Jul 2025236 PMAQI
8th Jul 2025247 PMAQI
8th Jul 2025248 PMAQI
8th Jul 2025229 PMAQI
8th Jul 20252210 PMAQI
8th Jul 20252611 PMAQI
9th Jul 20252212 AMAQI
9th Jul 2025241 AMAQI
9th Jul 2025232 AMAQI
9th Jul 2025243 AMAQI
9th Jul 2025244 AMAQI
22°C9/33°C
9th Jul 2025345 AMAQI
9th Jul 2025316 AMAQI
9th Jul 2025327 AMAQI
9th Jul 2025288 AMAQI
9th Jul 2025269 AMAQI
9th Jul 20252710 AMAQI
9th Jul 20252611 AMAQI
9th Jul 20252312 PMAQI
9th Jul 2025171 PMAQI
9th Jul 2025162 PMAQI
9th Jul 2025153 PMAQI
9th Jul 2025164 PMAQI
9th Jul 2025195 PMAQI
9th Jul 2025206 PMAQI
9th Jul 2025197 PMAQI
9th Jul 2025198 PMAQI
9th Jul 2025259 PMAQI
9th Jul 20252510 PMAQI
9th Jul 20251811 PMAQI
10th Jul 20251812 AMAQI
10th Jul 2025181 AMAQI
10th Jul 2025222 AMAQI
10th Jul 2025233 AMAQI
10th Jul 2025244 AMAQI
17°C14/23°C
10th Jul 2025195 AMAQI
10th Jul 2025146 AMAQI
10th Jul 2025147 AMAQI
10th Jul 2025148 AMAQI
10th Jul 2025169 AMAQI
10th Jul 20252110 AMAQI
10th Jul 20252311 AMAQI
10th Jul 20252512 PMAQI
10th Jul 2025241 PMAQI
10th Jul 2025222 PMAQI
10th Jul 2025193 PMAQI
10th Jul 2025194 PMAQI
10th Jul 2025195 PMAQI
10th Jul 2025186 PMAQI
10th Jul 2025197 PMAQI
10th Jul 2025198 PMAQI
10th Jul 2025199 PMAQI
10th Jul 20252010 PMAQI
10th Jul 20252011 PMAQI
11th Jul 20252112 AMAQI
11th Jul 2025221 AMAQI
11th Jul 2025232 AMAQI
11th Jul 2025243 AMAQI
11th Jul 2025264 AMAQI
14°C9/20°C
11th Jul 2025295 AMAQI
11th Jul 2025326 AMAQI
11th Jul 2025317 AMAQI
11th Jul 2025308 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20252910 AMAQI
11th Jul 20252511 AMAQI
11th Jul 20252312 PMAQI
11th Jul 2025221 PMAQI
11th Jul 2025212 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025204 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025286 PMAQI
11th Jul 2025267 PMAQI
11th Jul 2025268 PMAQI
11th Jul 2025279 PMAQI
11th Jul 20252710 PMAQI
11th Jul 20252811 PMAQI
12th Jul 20253212 AMAQI
12th Jul 2025331 AMAQI
12th Jul 2025362 AMAQI
12th Jul 2025333 AMAQI
12th Jul 2025254 AMAQI
17°C4/28°C
12th Jul 2025385 AMAQI
12th Jul 2025376 AMAQI
12th Jul 2025287 AMAQI
12th Jul 2025328 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20253510 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20253512 PMAQI
12th Jul 2025381 PMAQI
12th Jul 2025312 PMAQI
12th Jul 2025243 PMAQI
12th Jul 2025214 PMAQI
12th Jul 2025225 PMAQI
12th Jul 2025226 PMAQI
12th Jul 2025237 PMAQI
12th Jul 2025218 PMAQI
12th Jul 2025269 PMAQI
12th Jul 20252610 PMAQI
12th Jul 20251911 PMAQI
13th Jul 20251812 AMAQI
13th Jul 2025201 AMAQI
13th Jul 2025232 AMAQI
13th Jul 2025263 AMAQI
13th Jul 2025254 AMAQI
21°C10/29°C
13th Jul 2025245 AMAQI
13th Jul 2025226 AMAQI
13th Jul 2025187 AMAQI
13th Jul 2025188 AMAQI
13th Jul 2025199 AMAQI
13th Jul 20252010 AMAQI
13th Jul 20251811 AMAQI
13th Jul 20251612 PMAQI
13th Jul 2025161 PMAQI
13th Jul 2025162 PMAQI
13th Jul 2025163 PMAQI
13th Jul 2025184 PMAQI
13th Jul 2025185 PMAQI
13th Jul 2025186 PMAQI
13th Jul 2025187 PMAQI
13th Jul 2025198 PMAQI
13th Jul 2025189 PMAQI
13th Jul 20251710 PMAQI
13th Jul 20251711 PMAQI
14th Jul 20251712 AMAQI
14th Jul 2025181 AMAQI
14th Jul 2025182 AMAQI
14th Jul 2025183 AMAQI
14th Jul 2025174 AMAQI
16°C11/25°C
14th Jul 2025175 AMAQI
14th Jul 2025166 AMAQI
14th Jul 2025157 AMAQI
14th Jul 2025158 AMAQI
14th Jul 2025169 AMAQI
14th Jul 20251610 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251412 PMAQI
14th Jul 2025151 PMAQI
14th Jul 2025152 PMAQI
14th Jul 2025203 PMAQI
14th Jul 2025224 PMAQI
14th Jul 2025185 PMAQI
14th Jul 2025186 PMAQI
14th Jul 2025187 PMAQI
14th Jul 2025188 PMAQI
14th Jul 2025179 PMAQI
14th Jul 20251710 PMAQI
14th Jul 20252411 PMAQI
15th Jul 20252112 AMAQI
15th Jul 2025221 AMAQI
15th Jul 2025222 AMAQI
15th Jul 2025243 AMAQI
15th Jul 2025274 AMAQI
15°C12/19°C
15th Jul 2025415 AMAQI
15th Jul 2025486 AMAQI
15th Jul 2025477 AMAQI
15th Jul 2025428 AMAQI
15th Jul 2025369 AMAQI
15th Jul 20253410 AMAQI
15th Jul 20253411 AMAQI
15th Jul 20253212 PMAQI
15th Jul 2025281 PMAQI
15th Jul 2025252 PMAQI
15th Jul 2025243 PMAQI
15th Jul 2025274 PMAQI
15th Jul 2025295 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025297 PMAQI
15th Jul 2025298 PMAQI
15th Jul 2025309 PMAQI
15th Jul 20252810 PMAQI
15th Jul 20252811 PMAQI
16th Jul 20252612 AMAQI
16th Jul 2025291 AMAQI
16th Jul 2025312 AMAQI
16th Jul 2025323 AMAQI
16th Jul 2025344 AMAQI
13°C4/21°C
16th Jul 2025425 AMAQI
16th Jul 2025426 AMAQI
16th Jul 2025477 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20254610 AMAQI
16th Jul 20254611 AMAQI
16th Jul 20254512 PMAQI
16th Jul 2025441 PMAQI
16th Jul 2025452 PMAQI
16th Jul 2025433 PMAQI
16th Jul 2025414 PMAQI
16th Jul 2025415 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025428 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20254111 PMAQI
17th Jul 20254212 AMAQI
17th Jul 2025401 AMAQI
17th Jul 2025392 AMAQI
17th Jul 2025383 AMAQI
17th Jul 2025394 AMAQI
15°C6/22°C
17th Jul 2025475 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025407 AMAQI
17th Jul 2025398 AMAQI
17th Jul 2025419 AMAQI
17th Jul 20254210 AMAQI
17th Jul 20254311 AMAQI
17th Jul 20254312 PMAQI
17th Jul 2025441 PMAQI
17th Jul 2025442 PMAQI
17th Jul 2025443 PMAQI
17th Jul 2025444 PMAQI
17th Jul 2025435 PMAQI
17th Jul 2025426 PMAQI
17th Jul 2025427 PMAQI
17th Jul 2025428 PMAQI
17th Jul 2025409 PMAQI
17th Jul 20253710 PMAQI
17th Jul 20253211 PMAQI
18th Jul 20253012 AMAQI
18th Jul 2025301 AMAQI
18th Jul 2025302 AMAQI
18th Jul 2025303 AMAQI
18th Jul 2025304 AMAQI
15°C9/21°C
18th Jul 2025295 AMAQI
18th Jul 2025176 AMAQI
18th Jul 2025227 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025219 AMAQI
18th Jul 20252310 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20251912 PMAQI
18th Jul 2025221 PMAQI
18th Jul 2025222 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025234 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025317 PMAQI
18th Jul 2025388 PMAQI
18th Jul 2025279 PMAQI
18th Jul 20252610 PMAQI
18th Jul 20253511 PMAQI
19th Jul 20253512 AMAQI
19th Jul 2025331 AMAQI
19th Jul 2025302 AMAQI
19th Jul 2025293 AMAQI
19th Jul 2025284 AMAQI
14°C2/23°C
19th Jul 2025305 AMAQI
19th Jul 2025316 AMAQI
19th Jul 2025357 AMAQI
19th Jul 2025358 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253711 AMAQI
19th Jul 20254412 PMAQI
19th Jul 2025441 PMAQI
19th Jul 2025432 PMAQI
19th Jul 2025413 PMAQI
19th Jul 2025374 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025277 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025299 PMAQI
19th Jul 20253110 PMAQI
19th Jul 20252311 PMAQI
20th Jul 20252312 AMAQI
20th Jul 2025251 AMAQI
20th Jul 2025242 AMAQI
20th Jul 2025273 AMAQI
20th Jul 2025314 AMAQI
16°C13/21°C
20th Jul 2025325 AMAQI
20th Jul 2025266 AMAQI
20th Jul 2025297 AMAQI
20th Jul 2025298 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252112 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025193 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025315 PMAQI
20th Jul 2025376 PMAQI
20th Jul 2025377 PMAQI
20th Jul 2025388 PMAQI
20th Jul 2025289 PMAQI
20th Jul 20253010 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20252912 AMAQI
21st Jul 2025301 AMAQI
21st Jul 2025322 AMAQI
21st Jul 2025323 AMAQI
21st Jul 2025304 AMAQI
14°C10/16°C
21st Jul 2025415 AMAQI
21st Jul 2025546 AMAQI
21st Jul 2025537 AMAQI
21st Jul 2025488 AMAQI
21st Jul 2025499 AMAQI
21st Jul 20254310 AMAQI
21st Jul 20254911 AMAQI
21st Jul 20255212 PMAQI
21st Jul 2025481 PMAQI
21st Jul 2025522 PMAQI
21st Jul 2025533 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025465 PMAQI
21st Jul 2025466 PMAQI
21st Jul 2025437 PMAQI
21st Jul 2025438 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20254410 PMAQI
21st Jul 20254311 PMAQI
22nd Jul 20254412 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025362 AMAQI
22nd Jul 2025343 AMAQI
22nd Jul 2025304 AMAQI
14°C11/20°C
22nd Jul 2025285 AMAQI
22nd Jul 2025266 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025218 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20252911 AMAQI
22nd Jul 20253112 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025332 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025325 PMAQI
22nd Jul 2025306 PMAQI
22nd Jul 2025307 PMAQI
22nd Jul 2025298 PMAQI
22nd Jul 2025309 PMAQI
22nd Jul 20252910 PMAQI
22nd Jul 20253311 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025342 AMAQI
23rd Jul 2025393 AMAQI
23rd Jul 2025384 AMAQI
10°C8/12°C
23rd Jul 2025455 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025517 AMAQI
23rd Jul 2025448 AMAQI
23rd Jul 2025499 AMAQI
23rd Jul 20255010 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025531 PMAQI
23rd Jul 2025512 PMAQI
23rd Jul 2025523 PMAQI
23rd Jul 2025504 PMAQI
23rd Jul 2025495 PMAQI
23rd Jul 2025456 PMAQI
23rd Jul 2025437 PMAQI
23rd Jul 2025428 PMAQI
23rd Jul 2025429 PMAQI
23rd Jul 20254110 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025392 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025474 AMAQI
12°C2/24°C
24th Jul 2025525 AMAQI
24th Jul 2025566 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025518 AMAQI
24th Jul 2025499 AMAQI
24th Jul 20254710 AMAQI
24th Jul 20254411 AMAQI
24th Jul 20254112 PMAQI
24th Jul 2025391 PMAQI
24th Jul 2025332 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025366 PMAQI
24th Jul 2025347 PMAQI
24th Jul 2025358 PMAQI
24th Jul 2025379 PMAQI
24th Jul 20253710 PMAQI
24th Jul 20253411 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025371 AMAQI
25th Jul 2025402 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025454 AMAQI
18°C7/27°C
25th Jul 2025385 AMAQI
25th Jul 2025276 AMAQI
25th Jul 2025217 AMAQI
25th Jul 2025208 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20252010 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252312 PMAQI
25th Jul 2025241 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025213 PMAQI
25th Jul 2025234 PMAQI
25th Jul 2025235 PMAQI
25th Jul 2025236 PMAQI
25th Jul 2025227 PMAQI
25th Jul 2025218 PMAQI
25th Jul 2025249 PMAQI
25th Jul 20252410 PMAQI
25th Jul 20252011 PMAQI
26th Jul 20252012 AMAQI
26th Jul 2025211 AMAQI
26th Jul 2025222 AMAQI
26th Jul 2025243 AMAQI
26th Jul 2025264 AMAQI
14°C10/19°C
26th Jul 2025275 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025407 AMAQI
26th Jul 2025428 AMAQI
26th Jul 2025399 AMAQI
26th Jul 20254210 AMAQI
26th Jul 20254011 AMAQI
26th Jul 20254012 PMAQI
26th Jul 2025421 PMAQI
26th Jul 2025412 PMAQI
26th Jul 2025423 PMAQI
26th Jul 2025404 PMAQI
26th Jul 2025395 PMAQI
26th Jul 2025406 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025418 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20253810 PMAQI
26th Jul 20253911 PMAQI
27th Jul 20254012 AMAQI
27th Jul 2025421 AMAQI
27th Jul 2025412 AMAQI
27th Jul 2025323 AMAQI
27th Jul 2025344 AMAQI
14°C9/18°C
27th Jul 2025365 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025508 AMAQI
27th Jul 2025479 AMAQI
27th Jul 20255110 AMAQI
27th Jul 20255111 AMAQI
27th Jul 20255112 PMAQI
27th Jul 2025491 PMAQI
27th Jul 2025422 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025404 PMAQI
27th Jul 2025395 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025377 PMAQI
27th Jul 2025368 PMAQI
27th Jul 2025469 PMAQI
27th Jul 20254410 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20253312 AMAQI
28th Jul 2025361 AMAQI
28th Jul 2025382 AMAQI
28th Jul 2025383 AMAQI
28th Jul 2025384 AMAQI
15°C10/20°C
28th Jul 2025395 AMAQI
28th Jul 2025436 AMAQI
28th Jul 2025467 AMAQI
28th Jul 2025468 AMAQI
28th Jul 2025459 AMAQI
28th Jul 20254810 AMAQI
28th Jul 20254711 AMAQI
28th Jul 20254812 PMAQI
28th Jul 2025461 PMAQI
28th Jul 2025442 PMAQI
28th Jul 2025373 PMAQI
28th Jul 2025354 PMAQI
28th Jul 2025395 PMAQI
28th Jul 2025376 PMAQI
28th Jul 2025367 PMAQI
28th Jul 2025358 PMAQI
28th Jul 2025379 PMAQI
28th Jul 20253610 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025361 AMAQI
29th Jul 2025362 AMAQI
29th Jul 2025363 AMAQI
29th Jul 2025364 AMAQI
13°C9/17°C
29th Jul 2025325 AMAQI
29th Jul 2025346 AMAQI
29th Jul 2025457 AMAQI
29th Jul 2025518 AMAQI
29th Jul 2025519 AMAQI
29th Jul 20254710 AMAQI
29th Jul 20255011 AMAQI
29th Jul 20254712 PMAQI
29th Jul 2025411 PMAQI
29th Jul 2025472 PMAQI
29th Jul 2025423 PMAQI
29th Jul 2025354 PMAQI
29th Jul 2025345 PMAQI
29th Jul 2025336 PMAQI
29th Jul 2025307 PMAQI
29th Jul 2025298 PMAQI
29th Jul 2025349 PMAQI
29th Jul 20253510 PMAQI
29th Jul 20253211 PMAQI
30th Jul 20253412 AMAQI
30th Jul 2025381 AMAQI
30th Jul 2025452 AMAQI
30th Jul 2025473 AMAQI
30th Jul 2025434 AMAQI
17°C9/27°C
30th Jul 2025475 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025538 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255210 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20254912 PMAQI
30th Jul 2025421 PMAQI
30th Jul 2025402 PMAQI
30th Jul 2025403 PMAQI
30th Jul 2025384 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025386 PMAQI
30th Jul 2025387 PMAQI
30th Jul 2025388 PMAQI
30th Jul 2025389 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253811 PMAQI
31st Jul 20253812 AMAQI
31st Jul 2025401 AMAQI
31st Jul 2025432 AMAQI
31st Jul 2025473 AMAQI
31st Jul 2025474 AMAQI
20°C11/29°C
31st Jul 2025465 AMAQI
31st Jul 2025366 AMAQI
31st Jul 2025367 AMAQI
31st Jul 2025378 AMAQI
31st Jul 2025419 AMAQI
31st Jul 20254510 AMAQI
31st Jul 20254411 AMAQI
31st Jul 20254812 PMAQI
31st Jul 2025461 PMAQI
31st Jul 2025482 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025465 PMAQI
31st Jul 2025436 PMAQI
31st Jul 2025467 PMAQI
31st Jul 2025468 PMAQI
31st Jul 2025439 PMAQI
31st Jul 20254110 PMAQI
31st Jul 20254411 PMAQI
1st Aug 20254812 AMAQI
1st Aug 2025511 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025564 AMAQI
21°C11/31°C
1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025577 AMAQI
1st Aug 2025578 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20255810 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025653 PMAQI
1st Aug 2025614 PMAQI
1st Aug 2025615 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025567 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20255510 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20255312 AMAQI
2nd Aug 2025571 AMAQI
2nd Aug 2025512 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025604 AMAQI
21°C12/31°C
2nd Aug 2025615 AMAQI
2nd Aug 2025596 AMAQI
2nd Aug 2025577 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025559 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20255311 AMAQI
2nd Aug 20254812 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025412 PMAQI
2nd Aug 2025403 PMAQI
2nd Aug 2025414 PMAQI
2nd Aug 2025425 PMAQI
2nd Aug 2025436 PMAQI
2nd Aug 2025467 PMAQI
2nd Aug 2025418 PMAQI
2nd Aug 2025489 PMAQI
2nd Aug 20254310 PMAQI
2nd Aug 20253211 PMAQI
3rd Aug 20253412 AMAQI
3rd Aug 2025341 AMAQI
3rd Aug 2025382 AMAQI
3rd Aug 2025483 AMAQI
3rd Aug 2025544 AMAQI
19°C12/27°C
3rd Aug 2025525 AMAQI
3rd Aug 2025486 AMAQI
3rd Aug 2025437 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025329 AMAQI
3rd Aug 20253010 AMAQI
3rd Aug 20252511 AMAQI
3rd Aug 20252612 PMAQI
3rd Aug 2025291 PMAQI
3rd Aug 2025302 PMAQI
3rd Aug 2025323 PMAQI
3rd Aug 2025364 PMAQI
3rd Aug 2025445 PMAQI
3rd Aug 2025446 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025428 PMAQI
3rd Aug 2025349 PMAQI
3rd Aug 20253610 PMAQI
3rd Aug 20253911 PMAQI
4th Aug 20253612 AMAQI
4th Aug 2025461 AMAQI
4th Aug 2025422 AMAQI
4th Aug 2025403 AMAQI
4th Aug 2025374 AMAQI
18°C14/22°C
4th Aug 2025385 AMAQI
5 AM4th Aug 2025386 AMAQI
4th Aug 2025387 AMAQI
4th Aug 2025378 AMAQI
4th Aug 2025379 AMAQI
4th Aug 20253010 AMAQI
4th Aug 20252411 AMAQI
4th Aug 20252512 PMAQI
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
34AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
34AQI
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. 34), while the lowest AQI was between 5 AM to 9 PM (Avg. 34).
Night time
Avg. Highest Time
1 AM - 4 AM
32AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM
29AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 32), while the lowest AQI was between 12 AM to 12 AM (Avg. 29).
2025 Days Vs Air Quality
Red Deer Lancaster, Red Deer, Alberta, Canada
2025
94%
203
6%
12
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
203 DaysModerate
12 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 216 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
Red Deer Lancaster, Red Deer, 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
36AQI
36AQI
2nd January 2025
39AQI
39AQI
3rd January 2025
38AQI
38AQI
4th January 2025
21AQI
21AQI
5th January 2025
34AQI
34AQI
6th January 2025
61AQI
61AQI
7th January 2025
40AQI
40AQI
8th January 2025
24AQI
24AQI
9th January 2025
29AQI
29AQI
10th January 2025
39AQI
39AQI
11th January 2025
24AQI
24AQI
12th January 2025
34AQI
34AQI
13th January 2025
26AQI
26AQI
14th January 2025
24AQI
24AQI
15th January 2025
25AQI
25AQI
16th January 2025
23AQI
23AQI
17th January 2025
22AQI
22AQI
18th January 2025
20AQI
20AQI
19th January 2025
34AQI
34AQI
20th January 2025
39AQI
39AQI
21st January 2025
26AQI
26AQI
22nd January 2025
24AQI
24AQI
23rd January 2025
27AQI
27AQI
24th January 2025
19AQI
19AQI
25th January 2025
25AQI
25AQI
26th January 2025
30AQI
30AQI
27th January 2025
24AQI
24AQI
28th January 2025
24AQI
24AQI
29th January 2025
42AQI
42AQI
30th January 2025
58AQI
58AQI
31st January 2025
28AQI
28AQI
1st February 2025
32AQI
32AQI
2nd February 2025
25AQI
25AQI
3rd February 2025
29AQI
29AQI
4th February 2025
30AQI
30AQI
5th February 2025
41AQI
41AQI
6th February 2025
32AQI
32AQI
7th February 2025
44AQI
44AQI
8th February 2025
52AQI
52AQI
9th February 2025
29AQI
29AQI
10th February 2025
25AQI
25AQI
11th February 2025
29AQI
29AQI
12th February 2025
36AQI
36AQI
13th February 2025
56AQI
56AQI
14th February 2025
24AQI
24AQI
15th February 2025
29AQI
29AQI
16th February 2025
54AQI
54AQI
17th February 2025
40AQI
40AQI
18th February 2025
25AQI
25AQI
19th February 2025
29AQI
29AQI
20th February 2025
45AQI
45AQI
21st February 2025
38AQI
38AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
20AQI
20AQI
24th February 2025
22AQI
22AQI
25th February 2025
31AQI
31AQI
26th February 2025
31AQI
31AQI
27th February 2025
25AQI
25AQI
28th February 2025
20AQI
20AQI
1st March 2025
32AQI
32AQI
2nd March 2025
43AQI
43AQI
3rd March 2025
24AQI
24AQI
4th March 2025
34AQI
34AQI
5th March 2025
31AQI
31AQI
6th March 2025
37AQI
37AQI
7th March 2025
26AQI
26AQI
8th March 2025
25AQI
25AQI
9th March 2025
38AQI
38AQI
10th March 2025
34AQI
34AQI
11th March 2025
23AQI
23AQI
12th March 2025
29AQI
29AQI
13th March 2025
30AQI
30AQI
14th March 2025
19AQI
19AQI
15th March 2025
25AQI
25AQI
16th March 2025
22AQI
22AQI
17th March 2025
35AQI
35AQI
18th March 2025
40AQI
40AQI
19th March 2025
35AQI
35AQI
20th March 2025
27AQI
27AQI
21st March 2025
26AQI
26AQI
22nd March 2025
22AQI
22AQI
23rd March 2025
18AQI
18AQI
24th March 2025
18AQI
18AQI
25th March 2025
22AQI
22AQI
26th March 2025
24AQI
24AQI
27th March 2025
19AQI
19AQI
28th March 2025
16AQI
16AQI
29th March 2025
20AQI
20AQI
30th March 2025
21AQI
21AQI
31st March 2025
22AQI
22AQI
1st April 2025
22AQI
22AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
18AQI
18AQI
4th April 2025
26AQI
26AQI
5th April 2025
18AQI
18AQI
6th April 2025
34AQI
34AQI
7th April 2025
24AQI
24AQI
8th April 2025
18AQI
18AQI
9th April 2025
16AQI
16AQI
10th April 2025
19AQI
19AQI
11th April 2025
25AQI
25AQI
12th April 2025
32AQI
32AQI
13th April 2025
17AQI
17AQI
14th April 2025
25AQI
25AQI
15th April 2025
22AQI
22AQI
16th April 2025
19AQI
19AQI
17th April 2025
18AQI
18AQI
18th April 2025
20AQI
20AQI
19th April 2025
22AQI
22AQI
20th April 2025
22AQI
22AQI
21st April 2025
22AQI
22AQI
22nd April 2025
17AQI
17AQI
23rd April 2025
17AQI
17AQI
24th April 2025
23AQI
23AQI
25th April 2025
23AQI
23AQI
26th April 2025
31AQI
31AQI
27th April 2025
26AQI
26AQI
28th April 2025
28AQI
28AQI
29th April 2025
22AQI
22AQI
30th April 2025
18AQI
18AQI
1st May 2025
23AQI
23AQI
2nd May 2025
27AQI
27AQI
3rd May 2025
33AQI
33AQI
4th May 2025
24AQI
24AQI
5th May 2025
16AQI
16AQI
6th May 2025
28AQI
28AQI
7th May 2025
26AQI
26AQI
8th May 2025
32AQI
32AQI
9th May 2025
25AQI
25AQI
10th May 2025
35AQI
35AQI
11th May 2025
32AQI
32AQI
12th May 2025
40AQI
40AQI
13th May 2025
22AQI
22AQI
14th May 2025
30AQI
30AQI
15th May 2025
26AQI
26AQI
16th May 2025
40AQI
40AQI
17th May 2025
21AQI
21AQI
18th May 2025
26AQI
26AQI
19th May 2025
17AQI
17AQI
20th May 2025
13AQI
13AQI
21st May 2025
14AQI
14AQI
22nd May 2025
17AQI
17AQI
23rd May 2025
20AQI
20AQI
24th May 2025
19AQI
19AQI
25th May 2025
13AQI
13AQI
26th May 2025
15AQI
15AQI
27th May 2025
19AQI
19AQI
28th May 2025
28AQI
28AQI
29th May 2025
33AQI
33AQI
30th May 2025
27AQI
27AQI
31st May 2025
29AQI
29AQI
1st June 2025
25AQI
25AQI
2nd June 2025
27AQI
27AQI
3rd June 2025
32AQI
32AQI
4th June 2025
42AQI
42AQI
5th June 2025
35AQI
35AQI
6th June 2025
39AQI
39AQI
7th June 2025
42AQI
42AQI
8th June 2025
52AQI
52AQI
9th June 2025
55AQI
55AQI
10th June 2025
56AQI
56AQI
11th June 2025
56AQI
56AQI
12th June 2025
61AQI
61AQI
13th June 2025
53AQI
53AQI
14th June 2025
27AQI
27AQI
15th June 2025
25AQI
25AQI
16th June 2025
25AQI
25AQI
17th June 2025
29AQI
29AQI
18th June 2025
31AQI
31AQI
19th June 2025
34AQI
34AQI
20th June 2025
34AQI
34AQI
21st June 2025
31AQI
31AQI
22nd June 2025
30AQI
30AQI
23rd June 2025
36AQI
36AQI
24th June 2025
39AQI
39AQI
25th June 2025
36AQI
36AQI
26th June 2025
34AQI
34AQI
27th June 2025
22AQI
22AQI
28th June 2025
15AQI
15AQI
29th June 2025
14AQI
14AQI
30th June 2025
18AQI
18AQI
1st July 2025
18AQI
18AQI
2nd July 2025
18AQI
18AQI
3rd July 2025
18AQI
18AQI
4th July 2025
16AQI
16AQI
5th July 2025
24AQI
24AQI
6th July 2025
16AQI
16AQI
7th July 2025
17AQI
17AQI
8th July 2025
20AQI
20AQI
9th July 2025
23AQI
23AQI
10th July 2025
20AQI
20AQI
11th July 2025
26AQI
26AQI
12th July 2025
29AQI
29AQI
13th July 2025
19AQI
19AQI
14th July 2025
17AQI
17AQI
15th July 2025
31AQI
31AQI
16th July 2025
41AQI
41AQI
17th July 2025
41AQI
41AQI
18th July 2025
27AQI
27AQI
19th July 2025
33AQI
33AQI
20th July 2025
28AQI
28AQI
21st July 2025
43AQI
43AQI
22nd July 2025
31AQI
31AQI
23rd July 2025
44AQI
44AQI
24th July 2025
41AQI
41AQI
25th July 2025
27AQI
27AQI
26th July 2025
35AQI
35AQI
27th July 2025
42AQI
42AQI
28th July 2025
40AQI
40AQI
29th July 2025
37AQI
37AQI
30th July 2025
43AQI
43AQI
31st July 2025
44AQI
44AQI
1st August 2025
56AQI
56AQI
2nd August 2025
49AQI
49AQI
3rd August 2025
40AQI
40AQI
31AQI
33AQI
27AQI
22AQI
25AQI
35AQI
29AQI
48AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202529AQI
29
2
25
3
31
30
31
24
6
31
2
1
203
12
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
April22AQI
202432AQI
24
7
26
3
30
1
29
1
27
2
2
28
1
20
8
2
1
19
11
1
28
2
31
29
1
24
7
315
44
5
1
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
October20AQI
202340AQI
24
7
27
1
25
6
29
1
21
5
3
2
21
8
1
13
14
3
1
18
13
20
7
1
2
31
28
1
31
288
63
5
6
2
Highest AQI recorded in
May63AQI
Lowest AQI recorded in
December23AQI
202226AQI
30
18
2
31
17
31
30
20
2
1
22
5
2
29
2
28
2
28
3
286
14
3
Highest AQI recorded in
August67AQI
Lowest AQI recorded in
January20AQI
202128AQI
27
3
24
4
31
30
31
29
1
17
10
3
1
21
8
2
30
29
2
30
31
330
28
5
1
Highest AQI recorded in
July61AQI
Lowest AQI recorded in
May18AQI
202022AQI
11
2
20
18
30
31
30
1
26
4
29
1
28
2
29
2
252
12
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
June16AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
40AQILeast Polluted Year Recorded
2020(Avg.)
22AQIRed Deer Lancaster's annual 2025 AQI (29) shows an average percentage change of 1.9% (worsened AQI) compared to previous years: 2020 (22), 2021 (28), 2022 (26), 2023 (40), 2024 (32).
