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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Lethbridge, 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+

July Air Quality Analysis

Lethbridge, Alberta, Canada

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Jul 2023
128AQI
Lowest AQI recorded on
8th Jul 2024
4AQI

Same Day Analysis (18th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 51 of Moderate air quality on the same day.

Day & Night AQI Trend: 18th Jul - 19th Jul 2026

Lethbridge, Alberta, Canada

AQI
Day
Night
.

5 AM18th Jul 2026

9 PM

4 AM19th Jul 2026

Day time
Avg. Highest Time
5PM18th Jul

68AQI

Avg. Lowest Time
5AM18th Jul

30AQI

Night time
Avg. Highest Time
10PM18th Jul

62AQI

Avg. Lowest Time
3AM19th Jul

48AQI

In the last 24 hours,

Lethbridge's AQI reached its highest point of 68 at 5 PM during the Day, while the lowest point, 30, was recorded at 5 AM during the Day between 18th Jul and 19th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Lethbridge, Alberta, Canada

JunJul
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Day
Night
20th Jun 2026155 AMAQI
20th Jun 2026166 AMAQI
20th Jun 2026137 AMAQI
20th Jun 2026138 AMAQI
20th Jun 2026149 AMAQI
20th Jun 20261210 AMAQI
20th Jun 20261211 AMAQI
20th Jun 20261112 PMAQI
20th Jun 2026131 PMAQI
20th Jun 2026162 PMAQI
20th Jun 2026223 PMAQI
20th Jun 2026214 PMAQI
20th Jun 2026235 PMAQI
20th Jun 2026196 PMAQI
20th Jun 2026177 PMAQI
20th Jun 2026158 PMAQI
20th Jun 2026199 PMAQI
20th Jun 20261310 PMAQI
20th Jun 20261811 PMAQI
21st Jun 20261912 AMAQI
21st Jun 2026181 AMAQI
21st Jun 2026122 AMAQI
21st Jun 2026143 AMAQI
21st Jun 2026134 AMAQI

18°C9/28°C

21st Jun 2026115 AMAQI
21st Jun 2026106 AMAQI
21st Jun 2026147 AMAQI
21st Jun 2026158 AMAQI
21st Jun 2026169 AMAQI
21st Jun 20261810 AMAQI
21st Jun 20261011 AMAQI
21st Jun 20261212 PMAQI
21st Jun 2026131 PMAQI
21st Jun 2026172 PMAQI
21st Jun 2026163 PMAQI
21st Jun 2026124 PMAQI
21st Jun 2026165 PMAQI
21st Jun 2026136 PMAQI
21st Jun 2026167 PMAQI
21st Jun 2026168 PMAQI
21st Jun 2026169 PMAQI
21st Jun 20261510 PMAQI
21st Jun 20261811 PMAQI
22nd Jun 20261612 AMAQI
22nd Jun 2026171 AMAQI
22nd Jun 2026112 AMAQI
22nd Jun 2026163 AMAQI
22nd Jun 2026104 AMAQI

14°C8/20°C

22nd Jun 2026155 AMAQI
22nd Jun 2026126 AMAQI
22nd Jun 2026127 AMAQI
22nd Jun 2026148 AMAQI
22nd Jun 2026159 AMAQI
22nd Jun 20262010 AMAQI
22nd Jun 20262011 AMAQI
22nd Jun 20262012 PMAQI
22nd Jun 2026181 PMAQI
22nd Jun 2026132 PMAQI
22nd Jun 2026143 PMAQI
22nd Jun 2026114 PMAQI
22nd Jun 2026105 PMAQI
22nd Jun 2026126 PMAQI
22nd Jun 2026107 PMAQI
22nd Jun 2026198 PMAQI
22nd Jun 2026109 PMAQI
22nd Jun 20261910 PMAQI
22nd Jun 20261711 PMAQI
23rd Jun 20262312 AMAQI
23rd Jun 2026301 AMAQI
23rd Jun 2026382 AMAQI
23rd Jun 2026443 AMAQI
23rd Jun 2026404 AMAQI

12°C8/16°C

23rd Jun 2026385 AMAQI
23rd Jun 2026356 AMAQI
23rd Jun 2026277 AMAQI
23rd Jun 2026258 AMAQI
23rd Jun 2026259 AMAQI
23rd Jun 20261710 AMAQI
23rd Jun 20261911 AMAQI
23rd Jun 20262012 PMAQI
23rd Jun 2026231 PMAQI
23rd Jun 2026252 PMAQI
23rd Jun 2026243 PMAQI
23rd Jun 2026244 PMAQI
23rd Jun 2026225 PMAQI
23rd Jun 2026236 PMAQI
23rd Jun 2026207 PMAQI
23rd Jun 2026208 PMAQI
23rd Jun 2026189 PMAQI
23rd Jun 20261810 PMAQI
23rd Jun 20262111 PMAQI
24th Jun 20262812 AMAQI
24th Jun 2026261 AMAQI
24th Jun 2026272 AMAQI
24th Jun 2026293 AMAQI
24th Jun 2026264 AMAQI

15°C6/24°C

24th Jun 2026315 AMAQI
24th Jun 2026286 AMAQI
24th Jun 2026277 AMAQI
24th Jun 2026298 AMAQI
24th Jun 2026249 AMAQI
24th Jun 20262410 AMAQI
24th Jun 20262211 AMAQI
24th Jun 20261812 PMAQI
24th Jun 2026201 PMAQI
24th Jun 2026152 PMAQI
24th Jun 2026173 PMAQI
24th Jun 2026154 PMAQI
24th Jun 2026135 PMAQI
24th Jun 2026146 PMAQI
24th Jun 2026167 PMAQI
24th Jun 2026228 PMAQI
24th Jun 2026239 PMAQI
24th Jun 20262910 PMAQI
24th Jun 20262511 PMAQI
25th Jun 20262112 AMAQI
25th Jun 2026161 AMAQI
25th Jun 2026132 AMAQI
25th Jun 2026133 AMAQI
25th Jun 2026164 AMAQI

17°C7/27°C

25th Jun 2026165 AMAQI
25th Jun 2026226 AMAQI
25th Jun 2026247 AMAQI
25th Jun 2026198 AMAQI
25th Jun 2026189 AMAQI
25th Jun 20262510 AMAQI
25th Jun 20262011 AMAQI
25th Jun 20262012 PMAQI
25th Jun 2026211 PMAQI
25th Jun 2026182 PMAQI
25th Jun 2026163 PMAQI
25th Jun 2026124 PMAQI
25th Jun 2026145 PMAQI
25th Jun 2026166 PMAQI
25th Jun 2026197 PMAQI
25th Jun 2026148 PMAQI
25th Jun 2026209 PMAQI
25th Jun 20261710 PMAQI
25th Jun 20262211 PMAQI
26th Jun 20261912 AMAQI
26th Jun 2026171 AMAQI
26th Jun 2026142 AMAQI
26th Jun 2026153 AMAQI
26th Jun 2026184 AMAQI

17°C9/25°C

26th Jun 2026195 AMAQI
26th Jun 2026206 AMAQI
26th Jun 2026247 AMAQI
26th Jun 2026238 AMAQI
26th Jun 2026259 AMAQI
26th Jun 20262310 AMAQI
26th Jun 20261911 AMAQI
26th Jun 20262012 PMAQI
26th Jun 2026151 PMAQI
26th Jun 2026142 PMAQI
26th Jun 2026203 PMAQI
26th Jun 2026184 PMAQI
26th Jun 2026275 PMAQI
26th Jun 2026256 PMAQI
26th Jun 2026257 PMAQI
26th Jun 2026248 PMAQI
26th Jun 2026289 PMAQI
26th Jun 20262410 PMAQI
26th Jun 20263011 PMAQI
27th Jun 20262312 AMAQI
27th Jun 2026281 AMAQI
27th Jun 2026302 AMAQI
27th Jun 2026303 AMAQI
27th Jun 2026284 AMAQI

18°C12/25°C

27th Jun 2026285 AMAQI
27th Jun 2026266 AMAQI
27th Jun 2026297 AMAQI
27th Jun 2026248 AMAQI
27th Jun 2026249 AMAQI
27th Jun 20263210 AMAQI
27th Jun 20263211 AMAQI
27th Jun 20263012 PMAQI
27th Jun 2026321 PMAQI
27th Jun 2026282 PMAQI
27th Jun 2026323 PMAQI
27th Jun 2026294 PMAQI
27th Jun 2026305 PMAQI
27th Jun 2026286 PMAQI
27th Jun 2026237 PMAQI
27th Jun 2026308 PMAQI
27th Jun 2026269 PMAQI
27th Jun 20262510 PMAQI
27th Jun 20262811 PMAQI
28th Jun 20262212 AMAQI
28th Jun 2026221 AMAQI
28th Jun 2026222 AMAQI
28th Jun 2026243 AMAQI
28th Jun 2026204 AMAQI

17°C12/25°C

28th Jun 2026195 AMAQI
28th Jun 2026116 AMAQI
28th Jun 2026197 AMAQI
28th Jun 2026178 AMAQI
28th Jun 2026249 AMAQI
28th Jun 20262410 AMAQI
28th Jun 20262211 AMAQI
28th Jun 20262312 PMAQI
28th Jun 2026221 PMAQI
28th Jun 2026222 PMAQI
28th Jun 2026283 PMAQI
28th Jun 2026214 PMAQI
28th Jun 2026285 PMAQI
28th Jun 2026376 PMAQI
28th Jun 2026437 PMAQI
28th Jun 2026378 PMAQI
28th Jun 2026379 PMAQI
28th Jun 20263810 PMAQI
28th Jun 20262811 PMAQI
29th Jun 20264112 AMAQI
29th Jun 2026471 AMAQI
29th Jun 2026572 AMAQI
29th Jun 2026593 AMAQI
29th Jun 2026654 AMAQI

14°C12/18°C

29th Jun 2026535 AMAQI
29th Jun 2026446 AMAQI
29th Jun 2026407 AMAQI
29th Jun 2026368 AMAQI
29th Jun 2026409 AMAQI
29th Jun 20264010 AMAQI
29th Jun 20264111 AMAQI
29th Jun 20264012 PMAQI
29th Jun 2026331 PMAQI
29th Jun 2026342 PMAQI
29th Jun 2026363 PMAQI
29th Jun 2026434 PMAQI
29th Jun 2026625 PMAQI
29th Jun 2026596 PMAQI
29th Jun 2026647 PMAQI
29th Jun 2026648 PMAQI
29th Jun 2026719 PMAQI
29th Jun 20266510 PMAQI
29th Jun 20267111 PMAQI
30th Jun 20267212 AMAQI
30th Jun 2026801 AMAQI
30th Jun 2026842 AMAQI
30th Jun 2026873 AMAQI
30th Jun 2026924 AMAQI

15°C13/19°C

30th Jun 2026995 AMAQI
30th Jun 20261116 AMAQI
30th Jun 20261317 AMAQI
30th Jun 20261458 AMAQI
30th Jun 20261509 AMAQI
30th Jun 202615810 AMAQI
30th Jun 202616011 AMAQI
30th Jun 202615912 PMAQI
30th Jun 20261471 PMAQI
30th Jun 20261482 PMAQI
30th Jun 20261373 PMAQI
30th Jun 20261394 PMAQI
30th Jun 20261435 PMAQI
30th Jun 20261306 PMAQI
30th Jun 20261127 PMAQI
30th Jun 20261018 PMAQI
30th Jun 2026989 PMAQI
30th Jun 20268210 PMAQI
30th Jun 20269611 PMAQI
1st Jul 20269112 AMAQI
1st Jul 2026881 AMAQI
1st Jul 2026662 AMAQI
1st Jul 2026653 AMAQI
1st Jul 2026854 AMAQI

17°C12/25°C

1st Jul 2026625 AMAQI
1st Jul 2026656 AMAQI
1st Jul 2026607 AMAQI
1st Jul 2026578 AMAQI
1st Jul 2026809 AMAQI
1st Jul 20265710 AMAQI
1st Jul 20265411 AMAQI
1st Jul 20265812 PMAQI
1st Jul 2026701 PMAQI
1st Jul 2026732 PMAQI
1st Jul 2026433 PMAQI
1st Jul 2026374 PMAQI
1st Jul 2026275 PMAQI
1st Jul 2026266 PMAQI
1st Jul 2026227 PMAQI
1st Jul 2026278 PMAQI
1st Jul 2026219 PMAQI
1st Jul 20261910 PMAQI
1st Jul 20262011 PMAQI
2nd Jul 20261712 AMAQI
2nd Jul 2026211 AMAQI
2nd Jul 2026202 AMAQI
2nd Jul 2026143 AMAQI
2nd Jul 2026224 AMAQI

18°C11/25°C

2nd Jul 2026205 AMAQI
2nd Jul 2026266 AMAQI
2nd Jul 2026277 AMAQI
2nd Jul 2026258 AMAQI
2nd Jul 2026279 AMAQI
2nd Jul 20264410 AMAQI
2nd Jul 20263311 AMAQI
2nd Jul 20264512 PMAQI
2nd Jul 2026351 PMAQI
2nd Jul 2026292 PMAQI
2nd Jul 2026223 PMAQI
2nd Jul 2026174 PMAQI
2nd Jul 2026165 PMAQI
2nd Jul 2026106 PMAQI
2nd Jul 2026167 PMAQI
2nd Jul 2026148 PMAQI
2nd Jul 2026219 PMAQI
2nd Jul 20261910 PMAQI
2nd Jul 20261611 PMAQI
3rd Jul 20261412 AMAQI
3rd Jul 2026141 AMAQI
3rd Jul 2026142 AMAQI
3rd Jul 2026123 AMAQI
3rd Jul 2026144 AMAQI

18°C10/25°C

3rd Jul 2026155 AMAQI
3rd Jul 2026166 AMAQI
3rd Jul 2026207 AMAQI
3rd Jul 2026218 AMAQI
3rd Jul 2026209 AMAQI
3rd Jul 20261510 AMAQI
3rd Jul 20261511 AMAQI
3rd Jul 20261012 PMAQI
3rd Jul 2026181 PMAQI
3rd Jul 2026192 PMAQI
3rd Jul 2026293 PMAQI
3rd Jul 2026274 PMAQI
3rd Jul 2026185 PMAQI
3rd Jul 2026246 PMAQI
3rd Jul 2026187 PMAQI
3rd Jul 2026238 PMAQI
3rd Jul 2026269 PMAQI
3rd Jul 20262710 PMAQI
3rd Jul 20262111 PMAQI
4th Jul 20261612 AMAQI
4th Jul 2026131 AMAQI
4th Jul 2026132 AMAQI
4th Jul 2026133 AMAQI
4th Jul 2026134 AMAQI

19°C12/27°C

4th Jul 2026115 AMAQI
4th Jul 2026206 AMAQI
4th Jul 2026187 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026289 AMAQI
4th Jul 20261910 AMAQI
4th Jul 20261811 AMAQI
4th Jul 20261312 PMAQI
4th Jul 2026121 PMAQI
4th Jul 2026122 PMAQI
4th Jul 2026103 PMAQI
4th Jul 2026164 PMAQI
4th Jul 2026165 PMAQI
4th Jul 2026236 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026208 PMAQI
4th Jul 2026219 PMAQI
4th Jul 20262010 PMAQI
4th Jul 20262111 PMAQI
5th Jul 20261812 AMAQI
5th Jul 2026411 AMAQI
5th Jul 2026332 AMAQI
5th Jul 2026473 AMAQI
5th Jul 2026494 AMAQI

20°C12/28°C

5th Jul 2026445 AMAQI
5th Jul 2026326 AMAQI
5th Jul 2026267 AMAQI
5th Jul 2026188 AMAQI
5th Jul 2026169 AMAQI
5th Jul 20261610 AMAQI
5th Jul 20262111 AMAQI
5th Jul 20261312 PMAQI
5th Jul 2026191 PMAQI
5th Jul 2026182 PMAQI
5th Jul 2026163 PMAQI
5th Jul 2026224 PMAQI
5th Jul 2026215 PMAQI
5th Jul 2026196 PMAQI
5th Jul 2026247 PMAQI
5th Jul 2026238 PMAQI
5th Jul 2026219 PMAQI
5th Jul 20262310 PMAQI
5th Jul 20262311 PMAQI
6th Jul 20262012 AMAQI
6th Jul 2026241 AMAQI
6th Jul 2026222 AMAQI
6th Jul 2026193 AMAQI
6th Jul 2026244 AMAQI

18°C12/27°C

6th Jul 2026245 AMAQI
6th Jul 2026246 AMAQI
6th Jul 2026267 AMAQI
6th Jul 2026278 AMAQI
6th Jul 2026189 AMAQI
6th Jul 20262910 AMAQI
6th Jul 20261311 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026171 PMAQI
6th Jul 2026112 PMAQI
6th Jul 2026203 PMAQI
6th Jul 2026194 PMAQI
6th Jul 2026225 PMAQI
6th Jul 2026236 PMAQI
6th Jul 2026197 PMAQI
6th Jul 2026228 PMAQI
6th Jul 2026129 PMAQI
6th Jul 20262210 PMAQI
6th Jul 20261911 PMAQI
7th Jul 20261912 AMAQI
7th Jul 2026201 AMAQI
7th Jul 2026232 AMAQI
7th Jul 2026243 AMAQI
7th Jul 2026244 AMAQI

16°C7/25°C

7th Jul 2026255 AMAQI
7th Jul 2026276 AMAQI
7th Jul 2026257 AMAQI
7th Jul 2026278 AMAQI
7th Jul 2026269 AMAQI
7th Jul 20262810 AMAQI
7th Jul 20262811 AMAQI
7th Jul 20262312 PMAQI
7th Jul 2026211 PMAQI
7th Jul 2026142 PMAQI
7th Jul 2026143 PMAQI
7th Jul 2026144 PMAQI
7th Jul 2026225 PMAQI
7th Jul 2026146 PMAQI
7th Jul 2026237 PMAQI
7th Jul 2026148 PMAQI
7th Jul 2026179 PMAQI
7th Jul 20262110 PMAQI
7th Jul 20262211 PMAQI
8th Jul 20262412 AMAQI
8th Jul 2026251 AMAQI
8th Jul 2026242 AMAQI
8th Jul 2026273 AMAQI
8th Jul 2026254 AMAQI

20°C13/28°C

8th Jul 2026265 AMAQI
8th Jul 2026306 AMAQI
8th Jul 2026347 AMAQI
8th Jul 2026368 AMAQI
8th Jul 2026369 AMAQI
8th Jul 20263910 AMAQI
8th Jul 20262511 AMAQI
8th Jul 20262812 PMAQI
8th Jul 2026251 PMAQI
8th Jul 2026262 PMAQI
8th Jul 2026293 PMAQI
8th Jul 2026274 PMAQI
8th Jul 2026285 PMAQI
8th Jul 2026186 PMAQI
8th Jul 2026177 PMAQI
8th Jul 2026158 PMAQI
8th Jul 2026219 PMAQI
8th Jul 20262710 PMAQI
8th Jul 20263311 PMAQI
9th Jul 20263512 AMAQI
9th Jul 2026461 AMAQI
9th Jul 2026582 AMAQI
9th Jul 2026653 AMAQI
9th Jul 2026764 AMAQI

22°C13/30°C

9th Jul 2026815 AMAQI
9th Jul 2026786 AMAQI
9th Jul 2026847 AMAQI
9th Jul 2026818 AMAQI
9th Jul 2026789 AMAQI
9th Jul 20267410 AMAQI
9th Jul 20266211 AMAQI
9th Jul 20264912 PMAQI
9th Jul 2026431 PMAQI
9th Jul 2026442 PMAQI
9th Jul 2026453 PMAQI
9th Jul 2026274 PMAQI
9th Jul 2026265 PMAQI
9th Jul 2026286 PMAQI
9th Jul 2026317 PMAQI
9th Jul 2026308 PMAQI
9th Jul 2026269 PMAQI
9th Jul 20262510 PMAQI
9th Jul 20263411 PMAQI
10th Jul 20263912 AMAQI
10th Jul 2026451 AMAQI
10th Jul 2026452 AMAQI
10th Jul 2026373 AMAQI
10th Jul 2026324 AMAQI

22°C15/29°C

10th Jul 2026315 AMAQI
10th Jul 2026386 AMAQI
10th Jul 2026357 AMAQI
10th Jul 2026318 AMAQI
10th Jul 2026269 AMAQI
10th Jul 20262710 AMAQI
10th Jul 20262211 AMAQI
10th Jul 20262412 PMAQI
10th Jul 2026141 PMAQI
10th Jul 2026102 PMAQI
10th Jul 2026103 PMAQI
10th Jul 2026224 PMAQI
10th Jul 2026235 PMAQI
10th Jul 2026366 PMAQI
10th Jul 2026367 PMAQI
10th Jul 2026318 PMAQI
10th Jul 2026429 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20262711 PMAQI
11th Jul 20262112 AMAQI
11th Jul 2026171 AMAQI
11th Jul 2026152 AMAQI
11th Jul 2026133 AMAQI
11th Jul 2026134 AMAQI

23°C13/30°C

11th Jul 2026135 AMAQI
11th Jul 2026146 AMAQI
11th Jul 2026137 AMAQI
11th Jul 2026128 AMAQI
11th Jul 2026139 AMAQI
11th Jul 20261310 AMAQI
11th Jul 20261311 AMAQI
11th Jul 20261312 PMAQI
11th Jul 2026211 PMAQI
11th Jul 2026192 PMAQI
11th Jul 2026243 PMAQI
11th Jul 2026194 PMAQI
11th Jul 2026175 PMAQI
11th Jul 2026186 PMAQI
11th Jul 2026187 PMAQI
11th Jul 2026228 PMAQI
11th Jul 2026179 PMAQI
11th Jul 20262110 PMAQI
11th Jul 20262811 PMAQI
12th Jul 20262112 AMAQI
12th Jul 2026281 AMAQI
12th Jul 2026292 AMAQI
12th Jul 2026293 AMAQI
12th Jul 2026294 AMAQI

23°C14/33°C

12th Jul 2026305 AMAQI
12th Jul 2026296 AMAQI
12th Jul 2026297 AMAQI
12th Jul 2026248 AMAQI
12th Jul 2026269 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20263011 AMAQI
12th Jul 20262912 PMAQI
12th Jul 2026291 PMAQI
12th Jul 2026262 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026164 PMAQI
12th Jul 2026155 PMAQI
12th Jul 2026106 PMAQI
12th Jul 2026127 PMAQI
12th Jul 2026178 PMAQI
12th Jul 2026129 PMAQI
12th Jul 20261710 PMAQI
12th Jul 20261411 PMAQI
13th Jul 20261412 AMAQI
13th Jul 2026181 AMAQI
13th Jul 2026162 AMAQI
13th Jul 2026163 AMAQI
13th Jul 2026144 AMAQI

23°C12/33°C

13th Jul 2026165 AMAQI
13th Jul 2026116 AMAQI
13th Jul 2026217 AMAQI
13th Jul 2026348 AMAQI
13th Jul 2026489 AMAQI
13th Jul 20264710 AMAQI
13th Jul 20265511 AMAQI
13th Jul 20264712 PMAQI
13th Jul 2026451 PMAQI
13th Jul 2026372 PMAQI
13th Jul 2026363 PMAQI
13th Jul 2026314 PMAQI
13th Jul 2026285 PMAQI
13th Jul 2026296 PMAQI
13th Jul 2026287 PMAQI
13th Jul 2026268 PMAQI
13th Jul 2026279 PMAQI
13th Jul 20263110 PMAQI
13th Jul 20263411 PMAQI
14th Jul 20263812 AMAQI
14th Jul 2026371 AMAQI
14th Jul 2026422 AMAQI
14th Jul 2026403 AMAQI
14th Jul 2026354 AMAQI

22°C12/31°C

14th Jul 2026305 AMAQI
14th Jul 2026366 AMAQI
14th Jul 2026407 AMAQI
14th Jul 2026438 AMAQI
14th Jul 2026409 AMAQI
14th Jul 20264910 AMAQI
14th Jul 20264811 AMAQI
14th Jul 20265012 PMAQI
14th Jul 2026481 PMAQI
14th Jul 2026482 PMAQI
14th Jul 2026423 PMAQI
14th Jul 2026434 PMAQI
14th Jul 2026315 PMAQI
14th Jul 2026346 PMAQI
14th Jul 2026317 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026299 PMAQI
14th Jul 20262610 PMAQI
14th Jul 20262411 PMAQI
15th Jul 20262112 AMAQI
15th Jul 2026231 AMAQI
15th Jul 2026252 AMAQI
15th Jul 2026273 AMAQI
15th Jul 2026294 AMAQI

20°C12/30°C

15th Jul 2026305 AMAQI
15th Jul 2026316 AMAQI
15th Jul 2026347 AMAQI
15th Jul 2026418 AMAQI
15th Jul 2026419 AMAQI
15th Jul 20264510 AMAQI
15th Jul 20264511 AMAQI
15th Jul 20264312 PMAQI
15th Jul 2026441 PMAQI
15th Jul 2026442 PMAQI
15th Jul 2026433 PMAQI
15th Jul 2026474 PMAQI
15th Jul 2026455 PMAQI
15th Jul 2026446 PMAQI
15th Jul 2026427 PMAQI
15th Jul 2026428 PMAQI
15th Jul 2026419 PMAQI
15th Jul 20264810 PMAQI
15th Jul 20266111 PMAQI
16th Jul 20265912 AMAQI
16th Jul 2026631 AMAQI
16th Jul 2026582 AMAQI
16th Jul 2026573 AMAQI
16th Jul 2026654 AMAQI

22°C15/29°C

16th Jul 2026605 AMAQI
16th Jul 2026576 AMAQI
16th Jul 2026547 AMAQI
16th Jul 2026488 AMAQI
16th Jul 2026479 AMAQI
16th Jul 20264910 AMAQI
16th Jul 20264811 AMAQI
16th Jul 20265412 PMAQI
16th Jul 2026521 PMAQI
16th Jul 2026532 PMAQI
16th Jul 2026513 PMAQI
16th Jul 2026524 PMAQI
16th Jul 2026485 PMAQI
16th Jul 2026446 PMAQI
16th Jul 2026417 PMAQI
16th Jul 2026438 PMAQI
16th Jul 2026439 PMAQI
16th Jul 20264210 PMAQI
16th Jul 20264711 PMAQI
17th Jul 20264712 AMAQI
17th Jul 2026511 AMAQI
17th Jul 2026522 AMAQI
17th Jul 2026493 AMAQI
17th Jul 2026524 AMAQI

22°C13/32°C

17th Jul 2026495 AMAQI
17th Jul 2026476 AMAQI
17th Jul 2026487 AMAQI
17th Jul 2026558 AMAQI
17th Jul 2026629 AMAQI
17th Jul 20266710 AMAQI
17th Jul 20267111 AMAQI
17th Jul 20265912 PMAQI
17th Jul 2026571 PMAQI
17th Jul 2026532 PMAQI
17th Jul 2026483 PMAQI
17th Jul 2026434 PMAQI
17th Jul 2026495 PMAQI
17th Jul 2026476 PMAQI
17th Jul 2026507 PMAQI
17th Jul 2026508 PMAQI
17th Jul 2026499 PMAQI
17th Jul 20265310 PMAQI
17th Jul 20265311 PMAQI
18th Jul 20265112 AMAQI
18th Jul 2026421 AMAQI
18th Jul 2026362 AMAQI
18th Jul 2026373 AMAQI
18th Jul 2026404 AMAQI

24°C15/33°C

18th Jul 2026305 AMAQI
18th Jul 2026386 AMAQI
18th Jul 2026487 AMAQI
18th Jul 2026498 AMAQI
18th Jul 2026619 AMAQI
18th Jul 20265310 AMAQI
18th Jul 20266011 AMAQI
18th Jul 20263912 PMAQI
18th Jul 2026401 PMAQI
18th Jul 2026352 PMAQI
18th Jul 2026483 PMAQI
18th Jul 2026654 PMAQI
18th Jul 2026685 PMAQI
18th Jul 2026656 PMAQI
18th Jul 2026687 PMAQI
18th Jul 2026628 PMAQI
18th Jul 2026649 PMAQI
18th Jul 20266210 PMAQI
18th Jul 20265511 PMAQI
19th Jul 20265912 AMAQI
19th Jul 2026581 AMAQI
19th Jul 2026542 AMAQI
19th Jul 2026483 AMAQI
19th Jul 2026554 AMAQI

26°C18/35°C

19th Jul 2026615 AMAQI
5 AM
19th Jul 2026606 AMAQI
19th Jul 2026667 AMAQI
19th Jul 2026608 AMAQI
19th Jul 2026569 AMAQI
19th Jul 20265410 AMAQI
19th Jul 20265311 AMAQI
19th Jul 20265412 PMAQI
19th Jul 2026581 PMAQI
1 PM
19th Jul 2026702 PMAQI
19th Jul 2026723 PMAQI
19th Jul 2026754 PMAQI
19th Jul 2026815 PMAQI
19th Jul 2026906 PMAQI
19th Jul 2026907 PMAQI
19th Jul 2026928 PMAQI
19th Jul 2026949 PMAQI
9 PM
19th Jul 20269510 PMAQI
19th Jul 20269711 PMAQI
1 AM
4 AM

23°C15/30°C

Day time
Avg. Highest Time
7 AM - 10 AM

37AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
4 PM

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 10 AM (Avg. 37), while the lowest AQI was between 4 PM to 4 PM (Avg. 32).
Night time
Avg. Highest Time
4 AM

35AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM

31AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 35), while the lowest AQI was between 12 AM to 12 AM (Avg. 31).

2026 Days Vs Air Quality

Lethbridge, Alberta, Canada

2026

90%

176

10%

19

0.5%

1

Total number of days with different AQI categories in last 200 days in 2026 (165 days remaining)

Good
176 Days
Moderate
19 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 90%

Health Risk Level:

Very Low

In 2026, 90% of 200 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

Lethbridge, Alberta, Canada

AQI levels in 2026

AQI (US)
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.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
73AQI (US)
2nd January 2026
55AQI (US)
3rd January 2026
30AQI (US)
4th January 2026
41AQI (US)
5th January 2026
50AQI (US)
6th January 2026
26AQI (US)
7th January 2026
14AQI (US)
8th January 2026
16AQI (US)
9th January 2026
18AQI (US)
10th January 2026
10AQI (US)
11th January 2026
8AQI (US)
12th January 2026
11AQI (US)
13th January 2026
10AQI (US)
14th January 2026
13AQI (US)
15th January 2026
14AQI (US)
16th January 2026
14AQI (US)
17th January 2026
13AQI (US)
18th January 2026
10AQI (US)
19th January 2026
29AQI (US)
20th January 2026
34AQI (US)
21st January 2026
23AQI (US)
22nd January 2026
42AQI (US)
23rd January 2026
43AQI (US)
24th January 2026
45AQI (US)
25th January 2026
47AQI (US)
26th January 2026
54AQI (US)
27th January 2026
62AQI (US)
28th January 2026
33AQI (US)
29th January 2026
42AQI (US)
30th January 2026
36AQI (US)
31st January 2026
40AQI (US)
1st February 2026
38AQI (US)
2nd February 2026
50AQI (US)
3rd February 2026
42AQI (US)
4th February 2026
39AQI (US)
5th February 2026
38AQI (US)
6th February 2026
34AQI (US)
7th February 2026
29AQI (US)
8th February 2026
32AQI (US)
9th February 2026
35AQI (US)
10th February 2026
30AQI (US)
11th February 2026
25AQI (US)
12th February 2026
31AQI (US)
13th February 2026
26AQI (US)
14th February 2026
45AQI (US)
15th February 2026
32AQI (US)
16th February 2026
31AQI (US)
17th February 2026
49AQI (US)
18th February 2026
27AQI (US)
19th February 2026
30AQI (US)
20th February 2026
25AQI (US)
21st February 2026
49AQI (US)
22nd February 2026
61AQI (US)
23rd February 2026
59AQI (US)
24th February 2026
59AQI (US)
25th February 2026
29AQI (US)
26th February 2026
28AQI (US)
27th February 2026
31AQI (US)
28th February 2026
32AQI (US)
1st March 2026
41AQI (US)
2nd March 2026
42AQI (US)
3rd March 2026
53AQI (US)
4th March 2026
71AQI (US)
5th March 2026
66AQI (US)
6th March 2026
37AQI (US)
7th March 2026
41AQI (US)
8th March 2026
38AQI (US)
9th March 2026
29AQI (US)
10th March 2026
26AQI (US)
11th March 2026
36AQI (US)
12th March 2026
38AQI (US)
13th March 2026
59AQI (US)
14th March 2026
47AQI (US)
15th March 2026
37AQI (US)
16th March 2026
27AQI (US)
17th March 2026
30AQI (US)
18th March 2026
30AQI (US)
19th March 2026
30AQI (US)
20th March 2026
37AQI (US)
21st March 2026
36AQI (US)
22nd March 2026
31AQI (US)
23rd March 2026
34AQI (US)
24th March 2026
46AQI (US)
25th March 2026
41AQI (US)
26th March 2026
47AQI (US)
27th March 2026
33AQI (US)
28th March 2026
40AQI (US)
29th March 2026
66AQI (US)
30th March 2026
52AQI (US)
31st March 2026
42AQI (US)
1st April 2026
31AQI (US)
2nd April 2026
32AQI (US)
3rd April 2026
34AQI (US)
4th April 2026
20AQI (US)
5th April 2026
32AQI (US)
6th April 2026
25AQI (US)
7th April 2026
23AQI (US)
8th April 2026
26AQI (US)
9th April 2026
32AQI (US)
10th April 2026
25AQI (US)
11th April 2026
28AQI (US)
12th April 2026
57AQI (US)
13th April 2026
55AQI (US)
14th April 2026
33AQI (US)
15th April 2026
32AQI (US)
16th April 2026
26AQI (US)
17th April 2026
18th April 2026
24AQI (US)
19th April 2026
23AQI (US)
20th April 2026
24AQI (US)
21st April 2026
22AQI (US)
22nd April 2026
23rd April 2026
22AQI (US)
24th April 2026
21AQI (US)
25th April 2026
23AQI (US)
26th April 2026
29AQI (US)
27th April 2026
35AQI (US)
28th April 2026
32AQI (US)
29th April 2026
34AQI (US)
30th April 2026
25AQI (US)
1st May 2026
25AQI (US)
2nd May 2026
23AQI (US)
3rd May 2026
22AQI (US)
4th May 2026
22AQI (US)
5th May 2026
22AQI (US)
6th May 2026
23AQI (US)
7th May 2026
23AQI (US)
8th May 2026
23AQI (US)
9th May 2026
10th May 2026
24AQI (US)
11th May 2026
18AQI (US)
12th May 2026
21AQI (US)
13th May 2026
26AQI (US)
14th May 2026
24AQI (US)
15th May 2026
38AQI (US)
16th May 2026
41AQI (US)
17th May 2026
36AQI (US)
18th May 2026
31AQI (US)
19th May 2026
25AQI (US)
20th May 2026
27AQI (US)
21st May 2026
30AQI (US)
22nd May 2026
30AQI (US)
23rd May 2026
28AQI (US)
24th May 2026
21AQI (US)
25th May 2026
22AQI (US)
26th May 2026
25AQI (US)
27th May 2026
38AQI (US)
28th May 2026
48AQI (US)
29th May 2026
21AQI (US)
30th May 2026
35AQI (US)
31st May 2026
26AQI (US)
1st June 2026
26AQI (US)
2nd June 2026
28AQI (US)
3rd June 2026
33AQI (US)
4th June 2026
32AQI (US)
5th June 2026
22AQI (US)
6th June 2026
17AQI (US)
7th June 2026
22AQI (US)
8th June 2026
24AQI (US)
9th June 2026
22AQI (US)
10th June 2026
24AQI (US)
11th June 2026
21AQI (US)
12th June 2026
27AQI (US)
13th June 2026
23AQI (US)
14th June 2026
20AQI (US)
15th June 2026
22AQI (US)
16th June 2026
27AQI (US)
17th June 2026
16AQI (US)
18th June 2026
22AQI (US)
19th June 2026
22AQI (US)
20th June 2026
15AQI (US)
21st June 2026
15AQI (US)
22nd June 2026
15AQI (US)
23rd June 2026
26AQI (US)
24th June 2026
23AQI (US)
25th June 2026
18AQI (US)
26th June 2026
21AQI (US)
27th June 2026
24AQI (US)
28th June 2026
25AQI (US)
29th June 2026
50AQI (US)
30th June 2026
121AQI (US)
1st July 2026
48AQI (US)
2nd July 2026
23AQI (US)
3rd July 2026
17AQI (US)
4th July 2026
15AQI (US)
5th July 2026
25AQI (US)
6th July 2026
21AQI (US)
7th July 2026
22AQI (US)
8th July 2026
27AQI (US)
9th July 2026
53AQI (US)
10th July 2026
30AQI (US)
11th July 2026
17AQI (US)
12th July 2026
23AQI (US)
13th July 2026
30AQI (US)
14th July 2026
38AQI (US)
15th July 2026
39AQI (US)
16th July 2026
51AQI (US)
17th July 2026
53AQI (US)
18th July 2026
51AQI (US)
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

31AQI (US)

37AQI (US)

41AQI (US)

29AQI (US)

27AQI (US)

27AQI (US)

32AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202632AQI (US)

27
4
25
3
25
6
26
2
30
29
1
14
4
176
19
1

Highest AQI (US) recorded in

March

41AQI (US)

Lowest AQI (US) recorded in

June

27AQI (US)

202531AQI (US)

29
2
28
31
30
31
25
5
31
26
5
11
18
1
30
1
24
6
24
7
320
44
1

Highest AQI (US) recorded in

September

55AQI (US)

Lowest AQI (US) recorded in

April

20AQI (US)

202428AQI (US)

26
5
26
3
29
2
30
29
2
28
1
22
8
1
23
7
1
28
2
31
24
6
24
7
320
43
2

Highest AQI (US) recorded in

July

42AQI (US)

Lowest AQI (US) recorded in

May

18AQI (US)

202329AQI (US)

30
1
28
26
5
28
24
4
3
19
7
2
2
24
4
3
20
10
1
24
5
1
31
28
1
31
313
37
9
3

Highest AQI (US) recorded in

June

53AQI (US)

Lowest AQI (US) recorded in

December

12AQI (US)

202222AQI (US)

28
2
22
29
2
30
31
30
21
1
1
1
16
12
1
28
3
27
3
29
2
292
26
1

Highest AQI (US) recorded in

September

49AQI (US)

Lowest AQI (US) recorded in

February

11AQI (US)

202126AQI (US)

28
2
23
5
31
30
31
30
15
10
4
2
20
6
5
27
3
29
2
30
29
2
323
30
9
2

Highest AQI (US) recorded in

July

68AQI (US)

Lowest AQI (US) recorded in

November

12AQI (US)

202023AQI (US)

13
20
18
30
31
30
1
23
6
1
26
4
29
1
28
3
248
15
1

Highest AQI (US) recorded in

September

38AQI (US)

Lowest AQI (US) recorded in

June

13AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
32AQI (US)
Least Polluted Year Recorded
2022(Avg.)
22AQI (US)

Lethbridge's annual 2026 AQI (US) (32) shows an average percentage change of 22.5% (worsened AQI (US)) compared to previous years: 2020 (23), 2021 (26), 2022 (22), 2023 (29), 2024 (28), 2025 (31).