Downtown, Calgary, 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
Downtown, Calgary, Alberta, Canada
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Jul 2026
147AQILowest AQI recorded on
6th Jul 2026
15AQISame Day Analysis (28th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Day & Night AQI Trend: 28th Jul - 29th Jul 2026
Downtown, Calgary, Alberta, Canada
AQI
Day
Night
.
5 AM28th Jul 2026
9 PM
4 AM29th Jul 2026
Day time
Avg. Highest Time
5PM28th Jul
73AQI
Avg. Lowest Time
9PM28th Jul
44AQI
Night time
Avg. Highest Time
2AM29th Jul
58AQI
Avg. Lowest Time
10PM28th Jul
42AQI
In the last 24 hours,
Downtown's AQI reached its highest point of 73 at 5 PM during the Day, while the lowest point, 42, was recorded at 10 PM during the Night between 28th Jul and 29th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Downtown, Calgary, Alberta, Canada
JunJul
30th - 01st01st - 02nd02nd - 03rd03rd - 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
Day
Night
30th Jun 20261005 AMAQI
30th Jun 2026956 AMAQI
30th Jun 20261097 AMAQI
30th Jun 20261208 AMAQI
30th Jun 20261149 AMAQI
30th Jun 202612210 AMAQI
30th Jun 202612011 AMAQI
30th Jun 202611012 PMAQI
30th Jun 20261221 PMAQI
30th Jun 20261062 PMAQI
30th Jun 20261123 PMAQI
30th Jun 20261084 PMAQI
30th Jun 20261065 PMAQI
30th Jun 20261066 PMAQI
30th Jun 2026947 PMAQI
30th Jun 2026968 PMAQI
30th Jun 20261029 PMAQI
30th Jun 20269710 PMAQI
30th Jun 202610611 PMAQI
1st Jul 202610212 AMAQI
1st Jul 2026941 AMAQI
1st Jul 20261042 AMAQI
1st Jul 2026943 AMAQI
1st Jul 2026864 AMAQI
16°C11/22°C
1st Jul 2026985 AMAQI
1st Jul 20261006 AMAQI
1st Jul 2026867 AMAQI
1st Jul 2026828 AMAQI
1st Jul 2026739 AMAQI
1st Jul 20267510 AMAQI
1st Jul 20267411 AMAQI
1st Jul 20268012 PMAQI
1st Jul 2026851 PMAQI
1st Jul 2026832 PMAQI
1st Jul 2026783 PMAQI
1st Jul 2026764 PMAQI
1st Jul 2026425 PMAQI
1st Jul 2026406 PMAQI
1st Jul 2026297 PMAQI
1st Jul 2026398 PMAQI
1st Jul 2026279 PMAQI
1st Jul 20262210 PMAQI
1st Jul 20262011 PMAQI
2nd Jul 20262312 AMAQI
2nd Jul 2026221 AMAQI
2nd Jul 2026242 AMAQI
2nd Jul 2026143 AMAQI
2nd Jul 2026144 AMAQI
16°C11/23°C
2nd Jul 2026105 AMAQI
2nd Jul 2026216 AMAQI
2nd Jul 2026217 AMAQI
2nd Jul 2026178 AMAQI
2nd Jul 2026259 AMAQI
2nd Jul 20262710 AMAQI
2nd Jul 20262311 AMAQI
2nd Jul 20261912 PMAQI
2nd Jul 2026251 PMAQI
2nd Jul 2026462 PMAQI
2nd Jul 2026293 PMAQI
2nd Jul 2026304 PMAQI
2nd Jul 2026265 PMAQI
2nd Jul 2026296 PMAQI
2nd Jul 2026277 PMAQI
2nd Jul 2026248 PMAQI
2nd Jul 2026269 PMAQI
2nd Jul 20262610 PMAQI
2nd Jul 20262411 PMAQI
3rd Jul 20262812 AMAQI
3rd Jul 2026101 AMAQI
3rd Jul 202692 AMAQI
3rd Jul 2026103 AMAQI
3rd Jul 2026104 AMAQI
17°C10/23°C
3rd Jul 2026125 AMAQI
3rd Jul 202696 AMAQI
3rd Jul 2026167 AMAQI
3rd Jul 2026118 AMAQI
3rd Jul 2026119 AMAQI
3rd Jul 20261010 AMAQI
3rd Jul 20261011 AMAQI
3rd Jul 2026812 PMAQI
3rd Jul 202681 PMAQI
3rd Jul 202682 PMAQI
3rd Jul 2026283 PMAQI
3rd Jul 2026294 PMAQI
3rd Jul 2026295 PMAQI
3rd Jul 2026286 PMAQI
3rd Jul 2026297 PMAQI
3rd Jul 2026288 PMAQI
3rd Jul 2026279 PMAQI
3rd Jul 20262510 PMAQI
3rd Jul 20262511 PMAQI
4th Jul 20262412 AMAQI
4th Jul 2026271 AMAQI
4th Jul 202682 AMAQI
4th Jul 2026133 AMAQI
4th Jul 2026124 AMAQI
18°C12/24°C
4th Jul 2026125 AMAQI
4th Jul 2026106 AMAQI
4th Jul 2026117 AMAQI
4th Jul 2026128 AMAQI
4th Jul 2026109 AMAQI
4th Jul 20261310 AMAQI
4th Jul 20261411 AMAQI
4th Jul 20261412 PMAQI
4th Jul 2026101 PMAQI
4th Jul 2026102 PMAQI
4th Jul 2026253 PMAQI
4th Jul 2026264 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026246 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026228 PMAQI
4th Jul 2026219 PMAQI
4th Jul 20262110 PMAQI
4th Jul 20262011 PMAQI
5th Jul 20262012 AMAQI
5th Jul 2026241 AMAQI
5th Jul 2026262 AMAQI
5th Jul 202683 AMAQI
5th Jul 2026104 AMAQI
19°C12/25°C
5th Jul 2026185 AMAQI
5th Jul 2026276 AMAQI
5th Jul 2026257 AMAQI
5th Jul 2026218 AMAQI
5th Jul 2026119 AMAQI
5th Jul 20261210 AMAQI
5th Jul 20261211 AMAQI
5th Jul 20261512 PMAQI
5th Jul 2026131 PMAQI
5th Jul 2026122 PMAQI
5th Jul 202683 PMAQI
5th Jul 2026264 PMAQI
5th Jul 2026265 PMAQI
5th Jul 2026266 PMAQI
5th Jul 2026277 PMAQI
5th Jul 2026218 PMAQI
5th Jul 2026149 PMAQI
5th Jul 20261710 PMAQI
5th Jul 20261611 PMAQI
6th Jul 20261012 AMAQI
6th Jul 2026211 AMAQI
6th Jul 2026182 AMAQI
6th Jul 2026213 AMAQI
6th Jul 2026194 AMAQI
15°C11/19°C
6th Jul 2026165 AMAQI
6th Jul 2026106 AMAQI
6th Jul 2026107 AMAQI
6th Jul 2026218 AMAQI
6th Jul 2026189 AMAQI
6th Jul 20261410 AMAQI
6th Jul 20261411 AMAQI
6th Jul 20262712 PMAQI
6th Jul 2026151 PMAQI
6th Jul 2026142 PMAQI
6th Jul 2026163 PMAQI
6th Jul 2026144 PMAQI
6th Jul 202695 PMAQI
6th Jul 2026306 PMAQI
6th Jul 202697 PMAQI
6th Jul 2026108 PMAQI
6th Jul 2026109 PMAQI
6th Jul 20261210 PMAQI
6th Jul 20261211 PMAQI
7th Jul 20261712 AMAQI
7th Jul 2026171 AMAQI
7th Jul 2026162 AMAQI
7th Jul 2026163 AMAQI
7th Jul 2026214 AMAQI
15°C7/23°C
7th Jul 2026235 AMAQI
7th Jul 2026196 AMAQI
7th Jul 2026257 AMAQI
7th Jul 2026238 AMAQI
7th Jul 2026299 AMAQI
7th Jul 20262510 AMAQI
7th Jul 20262311 AMAQI
7th Jul 20262512 PMAQI
7th Jul 2026271 PMAQI
7th Jul 2026202 PMAQI
7th Jul 2026203 PMAQI
7th Jul 2026204 PMAQI
7th Jul 2026165 PMAQI
7th Jul 2026116 PMAQI
7th Jul 202687 PMAQI
7th Jul 202698 PMAQI
7th Jul 2026179 PMAQI
7th Jul 20261410 PMAQI
7th Jul 20261411 PMAQI
8th Jul 20262312 AMAQI
8th Jul 2026231 AMAQI
8th Jul 2026162 AMAQI
8th Jul 2026233 AMAQI
8th Jul 2026234 AMAQI
19°C10/29°C
8th Jul 2026255 AMAQI
8th Jul 2026216 AMAQI
8th Jul 2026237 AMAQI
8th Jul 2026258 AMAQI
8th Jul 2026259 AMAQI
8th Jul 20262310 AMAQI
8th Jul 20262111 AMAQI
8th Jul 20262112 PMAQI
8th Jul 2026231 PMAQI
8th Jul 2026192 PMAQI
8th Jul 2026253 PMAQI
8th Jul 2026254 PMAQI
8th Jul 2026255 PMAQI
8th Jul 2026236 PMAQI
8th Jul 2026237 PMAQI
8th Jul 202698 PMAQI
8th Jul 2026269 PMAQI
8th Jul 2026810 PMAQI
8th Jul 20263011 PMAQI
9th Jul 20264012 AMAQI
9th Jul 2026421 AMAQI
9th Jul 2026492 AMAQI
9th Jul 2026583 AMAQI
9th Jul 2026594 AMAQI
21°C15/29°C
9th Jul 2026585 AMAQI
9th Jul 2026586 AMAQI
9th Jul 2026567 AMAQI
9th Jul 2026588 AMAQI
9th Jul 2026609 AMAQI
9th Jul 20266210 AMAQI
9th Jul 20265711 AMAQI
9th Jul 20265812 PMAQI
9th Jul 2026601 PMAQI
9th Jul 2026572 PMAQI
9th Jul 2026523 PMAQI
9th Jul 2026384 PMAQI
9th Jul 2026335 PMAQI
9th Jul 2026306 PMAQI
9th Jul 2026307 PMAQI
9th Jul 2026308 PMAQI
9th Jul 2026219 PMAQI
9th Jul 20263010 PMAQI
9th Jul 20261511 PMAQI
10th Jul 20263212 AMAQI
10th Jul 2026401 AMAQI
10th Jul 2026422 AMAQI
10th Jul 2026483 AMAQI
10th Jul 2026464 AMAQI
20°C14/28°C
10th Jul 2026385 AMAQI
10th Jul 2026366 AMAQI
10th Jul 2026427 AMAQI
10th Jul 2026368 AMAQI
10th Jul 2026299 AMAQI
10th Jul 20262310 AMAQI
10th Jul 20262311 AMAQI
10th Jul 20263212 PMAQI
10th Jul 2026211 PMAQI
10th Jul 2026132 PMAQI
10th Jul 2026123 PMAQI
10th Jul 2026104 PMAQI
10th Jul 2026365 PMAQI
10th Jul 202696 PMAQI
10th Jul 2026367 PMAQI
10th Jul 2026398 PMAQI
10th Jul 2026399 PMAQI
10th Jul 20263210 PMAQI
10th Jul 20264311 PMAQI
11th Jul 20263212 AMAQI
11th Jul 2026241 AMAQI
11th Jul 202692 AMAQI
11th Jul 2026143 AMAQI
11th Jul 2026184 AMAQI
22°C14/30°C
11th Jul 2026185 AMAQI
11th Jul 2026186 AMAQI
11th Jul 2026167 AMAQI
11th Jul 2026168 AMAQI
11th Jul 2026169 AMAQI
11th Jul 20261510 AMAQI
11th Jul 20261811 AMAQI
11th Jul 20261612 PMAQI
11th Jul 2026181 PMAQI
11th Jul 2026162 PMAQI
11th Jul 2026323 PMAQI
11th Jul 2026234 PMAQI
11th Jul 2026105 PMAQI
11th Jul 2026166 PMAQI
11th Jul 2026327 PMAQI
11th Jul 2026258 PMAQI
11th Jul 202699 PMAQI
11th Jul 2026910 PMAQI
11th Jul 20262811 PMAQI
12th Jul 20262412 AMAQI
12th Jul 2026241 AMAQI
12th Jul 2026272 AMAQI
12th Jul 2026253 AMAQI
12th Jul 2026234 AMAQI
22°C13/31°C
12th Jul 2026255 AMAQI
12th Jul 2026276 AMAQI
12th Jul 2026297 AMAQI
12th Jul 2026278 AMAQI
12th Jul 2026259 AMAQI
12th Jul 20262110 AMAQI
12th Jul 20261911 AMAQI
12th Jul 20262712 PMAQI
12th Jul 2026291 PMAQI
12th Jul 2026272 PMAQI
12th Jul 2026213 PMAQI
12th Jul 2026234 PMAQI
12th Jul 2026235 PMAQI
12th Jul 202696 PMAQI
12th Jul 202687 PMAQI
12th Jul 2026328 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20262810 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262512 AMAQI
13th Jul 2026241 AMAQI
13th Jul 2026222 AMAQI
13th Jul 2026113 AMAQI
13th Jul 2026154 AMAQI
21°C12/30°C
13th Jul 2026215 AMAQI
13th Jul 2026176 AMAQI
13th Jul 2026177 AMAQI
13th Jul 2026188 AMAQI
13th Jul 2026249 AMAQI
13th Jul 20264010 AMAQI
13th Jul 20265811 AMAQI
13th Jul 20265012 PMAQI
13th Jul 2026471 PMAQI
13th Jul 2026422 PMAQI
13th Jul 2026343 PMAQI
13th Jul 2026294 PMAQI
13th Jul 2026345 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026338 PMAQI
13th Jul 2026369 PMAQI
13th Jul 20262810 PMAQI
13th Jul 20262511 PMAQI
14th Jul 20262612 AMAQI
14th Jul 2026341 AMAQI
14th Jul 2026422 AMAQI
14th Jul 2026343 AMAQI
14th Jul 2026294 AMAQI
21°C14/31°C
14th Jul 2026315 AMAQI
14th Jul 2026256 AMAQI
14th Jul 2026217 AMAQI
14th Jul 2026198 AMAQI
14th Jul 2026219 AMAQI
14th Jul 20262110 AMAQI
14th Jul 20262311 AMAQI
14th Jul 20262112 PMAQI
14th Jul 2026331 PMAQI
14th Jul 2026272 PMAQI
14th Jul 2026313 PMAQI
14th Jul 2026294 PMAQI
14th Jul 2026345 PMAQI
14th Jul 2026406 PMAQI
14th Jul 2026367 PMAQI
14th Jul 2026328 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20262410 PMAQI
14th Jul 20262111 PMAQI
15th Jul 20262012 AMAQI
15th Jul 2026191 AMAQI
15th Jul 2026212 AMAQI
15th Jul 2026233 AMAQI
15th Jul 2026234 AMAQI
21°C13/30°C
15th Jul 2026255 AMAQI
15th Jul 2026216 AMAQI
15th Jul 2026257 AMAQI
15th Jul 2026218 AMAQI
15th Jul 2026259 AMAQI
15th Jul 20263110 AMAQI
15th Jul 20262311 AMAQI
15th Jul 20262312 PMAQI
15th Jul 2026251 PMAQI
15th Jul 2026232 PMAQI
15th Jul 2026253 PMAQI
15th Jul 2026344 PMAQI
15th Jul 2026405 PMAQI
15th Jul 2026426 PMAQI
15th Jul 2026447 PMAQI
15th Jul 2026408 PMAQI
15th Jul 2026389 PMAQI
15th Jul 20263210 PMAQI
15th Jul 20262511 PMAQI
16th Jul 20262312 AMAQI
16th Jul 2026311 AMAQI
16th Jul 2026292 AMAQI
16th Jul 2026293 AMAQI
16th Jul 2026364 AMAQI
21°C14/30°C
16th Jul 2026385 AMAQI
16th Jul 2026386 AMAQI
16th Jul 2026367 AMAQI
16th Jul 2026318 AMAQI
16th Jul 2026299 AMAQI
16th Jul 20263310 AMAQI
16th Jul 20264011 AMAQI
16th Jul 20263812 PMAQI
16th Jul 2026401 PMAQI
16th Jul 2026422 PMAQI
16th Jul 2026383 PMAQI
16th Jul 2026424 PMAQI
16th Jul 2026295 PMAQI
16th Jul 2026316 PMAQI
16th Jul 2026297 PMAQI
16th Jul 2026318 PMAQI
16th Jul 2026299 PMAQI
16th Jul 20263110 PMAQI
16th Jul 20262511 PMAQI
17th Jul 20262512 AMAQI
17th Jul 2026271 AMAQI
17th Jul 2026292 AMAQI
17th Jul 2026313 AMAQI
17th Jul 2026294 AMAQI
23°C14/32°C
17th Jul 2026465 AMAQI
17th Jul 2026466 AMAQI
17th Jul 2026467 AMAQI
17th Jul 2026488 AMAQI
17th Jul 2026449 AMAQI
17th Jul 20264610 AMAQI
17th Jul 20265311 AMAQI
17th Jul 20265012 PMAQI
17th Jul 2026551 PMAQI
17th Jul 2026522 PMAQI
17th Jul 2026533 PMAQI
17th Jul 2026504 PMAQI
17th Jul 2026535 PMAQI
17th Jul 2026516 PMAQI
17th Jul 2026537 PMAQI
17th Jul 2026518 PMAQI
17th Jul 2026519 PMAQI
17th Jul 20264610 PMAQI
17th Jul 20264411 PMAQI
18th Jul 20264412 AMAQI
18th Jul 2026441 AMAQI
18th Jul 2026442 AMAQI
18th Jul 2026443 AMAQI
18th Jul 2026404 AMAQI
24°C16/34°C
18th Jul 2026445 AMAQI
18th Jul 2026446 AMAQI
18th Jul 2026407 AMAQI
18th Jul 2026428 AMAQI
18th Jul 2026449 AMAQI
18th Jul 20264610 AMAQI
18th Jul 20265411 AMAQI
18th Jul 20267112 PMAQI
18th Jul 2026881 PMAQI
18th Jul 2026922 PMAQI
18th Jul 2026993 PMAQI
18th Jul 2026884 PMAQI
18th Jul 2026765 PMAQI
18th Jul 2026706 PMAQI
18th Jul 2026557 PMAQI
18th Jul 2026448 PMAQI
18th Jul 2026459 PMAQI
18th Jul 20265610 PMAQI
18th Jul 20267411 PMAQI
19th Jul 20268412 AMAQI
19th Jul 2026921 AMAQI
19th Jul 2026592 AMAQI
19th Jul 2026503 AMAQI
19th Jul 2026464 AMAQI
25°C17/34°C
19th Jul 2026485 AMAQI
19th Jul 2026426 AMAQI
19th Jul 2026527 AMAQI
19th Jul 2026528 AMAQI
19th Jul 2026529 AMAQI
19th Jul 20265310 AMAQI
19th Jul 20265211 AMAQI
19th Jul 20265212 PMAQI
19th Jul 2026511 PMAQI
19th Jul 2026532 PMAQI
19th Jul 2026573 PMAQI
19th Jul 2026644 PMAQI
19th Jul 2026715 PMAQI
19th Jul 2026646 PMAQI
19th Jul 2026707 PMAQI
19th Jul 2026658 PMAQI
19th Jul 2026709 PMAQI
19th Jul 20266410 PMAQI
19th Jul 20266411 PMAQI
20th Jul 20266612 AMAQI
20th Jul 2026551 AMAQI
20th Jul 2026552 AMAQI
20th Jul 2026513 AMAQI
20th Jul 2026504 AMAQI
21°C13/28°C
20th Jul 2026515 AMAQI
20th Jul 2026526 AMAQI
20th Jul 2026507 AMAQI
20th Jul 2026528 AMAQI
20th Jul 2026539 AMAQI
20th Jul 20265210 AMAQI
20th Jul 20265111 AMAQI
20th Jul 20265312 PMAQI
20th Jul 2026531 PMAQI
20th Jul 2026522 PMAQI
20th Jul 2026503 PMAQI
20th Jul 2026444 PMAQI
20th Jul 2026425 PMAQI
20th Jul 2026406 PMAQI
20th Jul 2026407 PMAQI
20th Jul 2026388 PMAQI
20th Jul 2026429 PMAQI
20th Jul 20264210 PMAQI
21st Jul 20264212 AMAQI
21st Jul 2026461 AMAQI
21st Jul 2026492 AMAQI
21st Jul 2026573 AMAQI
21st Jul 2026594 AMAQI
18°C13/24°C
21st Jul 2026695 AMAQI
21st Jul 2026816 AMAQI
21st Jul 20261087 AMAQI
21st Jul 2026868 AMAQI
21st Jul 2026949 AMAQI
21st Jul 20269710 AMAQI
21st Jul 20269511 AMAQI
21st Jul 202610612 PMAQI
21st Jul 2026761 PMAQI
21st Jul 2026622 PMAQI
21st Jul 2026523 PMAQI
21st Jul 2026514 PMAQI
21st Jul 2026495 PMAQI
21st Jul 2026536 PMAQI
21st Jul 2026527 PMAQI
21st Jul 2026468 PMAQI
21st Jul 2026539 PMAQI
21st Jul 20265210 PMAQI
21st Jul 20265211 PMAQI
22nd Jul 20265212 AMAQI
22nd Jul 2026491 AMAQI
22nd Jul 2026532 AMAQI
22nd Jul 2026553 AMAQI
22nd Jul 2026554 AMAQI
20°C13/29°C
22nd Jul 2026525 AMAQI
22nd Jul 2026506 AMAQI
22nd Jul 2026507 AMAQI
22nd Jul 2026528 AMAQI
22nd Jul 2026579 AMAQI
22nd Jul 20265810 AMAQI
22nd Jul 20265811 AMAQI
22nd Jul 20265712 PMAQI
22nd Jul 2026621 PMAQI
22nd Jul 2026652 PMAQI
22nd Jul 2026703 PMAQI
22nd Jul 2026854 PMAQI
22nd Jul 2026995 PMAQI
22nd Jul 2026976 PMAQI
22nd Jul 2026947 PMAQI
22nd Jul 20261028 PMAQI
22nd Jul 20261099 PMAQI
22nd Jul 202610010 PMAQI
22nd Jul 202610811 PMAQI
23rd Jul 202610412 AMAQI
23rd Jul 2026981 AMAQI
23rd Jul 2026962 AMAQI
23rd Jul 20261043 AMAQI
23rd Jul 20261084 AMAQI
24°C15/34°C
23rd Jul 20261065 AMAQI
23rd Jul 2026986 AMAQI
23rd Jul 20261067 AMAQI
23rd Jul 20261108 AMAQI
23rd Jul 20261109 AMAQI
23rd Jul 202610910 AMAQI
23rd Jul 202611211 AMAQI
23rd Jul 202612012 PMAQI
23rd Jul 20261151 PMAQI
23rd Jul 20261162 PMAQI
23rd Jul 20261223 PMAQI
23rd Jul 20261354 PMAQI
23rd Jul 20261425 PMAQI
23rd Jul 20261416 PMAQI
23rd Jul 20261467 PMAQI
23rd Jul 20261598 PMAQI
23rd Jul 20261689 PMAQI
23rd Jul 202617610 PMAQI
23rd Jul 202617511 PMAQI
24th Jul 202617012 AMAQI
24th Jul 20261641 AMAQI
24th Jul 20261662 AMAQI
24th Jul 20261643 AMAQI
24th Jul 20261624 AMAQI
23°C15/34°C
24th Jul 20261685 AMAQI
24th Jul 20261696 AMAQI
24th Jul 20261707 AMAQI
24th Jul 20261688 AMAQI
24th Jul 20261679 AMAQI
24th Jul 202616010 AMAQI
24th Jul 202616211 AMAQI
24th Jul 202616612 PMAQI
24th Jul 20261671 PMAQI
24th Jul 20261582 PMAQI
24th Jul 20261553 PMAQI
24th Jul 20261384 PMAQI
24th Jul 20261185 PMAQI
24th Jul 20261286 PMAQI
24th Jul 20261407 PMAQI
24th Jul 20261028 PMAQI
24th Jul 2026909 PMAQI
24th Jul 20269210 PMAQI
24th Jul 20268711 PMAQI
25th Jul 202610212 AMAQI
25th Jul 20261041 AMAQI
25th Jul 20261082 AMAQI
25th Jul 2026993 AMAQI
25th Jul 20261054 AMAQI
24°C17/32°C
25th Jul 2026765 AMAQI
25th Jul 2026646 AMAQI
25th Jul 2026767 AMAQI
25th Jul 2026738 AMAQI
25th Jul 2026719 AMAQI
25th Jul 20267210 AMAQI
25th Jul 20267211 AMAQI
25th Jul 20267612 PMAQI
25th Jul 2026861 PMAQI
25th Jul 2026832 PMAQI
25th Jul 2026943 PMAQI
25th Jul 2026914 PMAQI
25th Jul 2026675 PMAQI
25th Jul 2026716 PMAQI
25th Jul 2026677 PMAQI
25th Jul 2026788 PMAQI
25th Jul 2026769 PMAQI
25th Jul 20268110 PMAQI
25th Jul 20267511 PMAQI
26th Jul 20267812 AMAQI
26th Jul 2026871 AMAQI
26th Jul 2026902 AMAQI
26th Jul 2026883 AMAQI
26th Jul 2026944 AMAQI
25°C18/33°C
26th Jul 2026945 AMAQI
26th Jul 2026806 AMAQI
26th Jul 2026737 AMAQI
26th Jul 2026658 AMAQI
26th Jul 2026669 AMAQI
26th Jul 20266210 AMAQI
26th Jul 20266411 AMAQI
26th Jul 20266212 PMAQI
26th Jul 2026651 PMAQI
26th Jul 2026682 PMAQI
26th Jul 2026663 PMAQI
26th Jul 2026564 PMAQI
26th Jul 2026565 PMAQI
26th Jul 2026956 PMAQI
26th Jul 2026487 PMAQI
26th Jul 2026538 PMAQI
26th Jul 2026489 PMAQI
26th Jul 20266610 PMAQI
26th Jul 20266711 PMAQI
27th Jul 20266512 AMAQI
27th Jul 2026601 AMAQI
27th Jul 2026382 AMAQI
27th Jul 2026583 AMAQI
27th Jul 2026424 AMAQI
23°C14/30°C
27th Jul 2026485 AMAQI
27th Jul 2026536 AMAQI
27th Jul 2026577 AMAQI
27th Jul 2026568 AMAQI
27th Jul 2026609 AMAQI
27th Jul 20266910 AMAQI
27th Jul 20267411 AMAQI
27th Jul 20267612 PMAQI
27th Jul 2026731 PMAQI
27th Jul 2026712 PMAQI
27th Jul 2026623 PMAQI
27th Jul 2026734 PMAQI
27th Jul 2026585 PMAQI
27th Jul 2026506 PMAQI
27th Jul 2026587 PMAQI
27th Jul 2026548 PMAQI
27th Jul 2026529 PMAQI
27th Jul 20264410 PMAQI
27th Jul 20265211 PMAQI
28th Jul 20264812 AMAQI
28th Jul 2026541 AMAQI
28th Jul 2026502 AMAQI
28th Jul 2026493 AMAQI
28th Jul 2026524 AMAQI
22°C15/29°C
28th Jul 2026515 AMAQI
28th Jul 2026536 AMAQI
28th Jul 2026557 AMAQI
28th Jul 2026568 AMAQI
28th Jul 2026569 AMAQI
28th Jul 20265610 AMAQI
28th Jul 20265611 AMAQI
28th Jul 20265812 PMAQI
28th Jul 2026591 PMAQI
28th Jul 2026572 PMAQI
28th Jul 2026643 PMAQI
28th Jul 2026664 PMAQI
28th Jul 2026735 PMAQI
28th Jul 2026676 PMAQI
28th Jul 2026587 PMAQI
28th Jul 2026528 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20264210 PMAQI
28th Jul 20265011 PMAQI
29th Jul 20265212 AMAQI
29th Jul 2026561 AMAQI
29th Jul 2026582 AMAQI
29th Jul 2026573 AMAQI
29th Jul 2026574 AMAQI
21°C11/32°C
29th Jul 2026505 AMAQI
5 AM29th Jul 2026486 AMAQI
29th Jul 2026487 AMAQI
29th Jul 2026448 AMAQI
29th Jul 2026469 AMAQI
29th Jul 20264410 AMAQI
29th Jul 20264411 AMAQI
29th Jul 20264612 PMAQI
29th Jul 2026421 PMAQI
1 PM29th Jul 2026442 PMAQI
29th Jul 2026403 PMAQI
29th Jul 2026424 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026386 PMAQI
29th Jul 2026427 PMAQI
29th Jul 2026408 PMAQI
9 PM
1 AM
4 AM
21°C12/30°C
Day time
Avg. Highest Time
12 PM - 1 PM
53AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM - 9 PM
47AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 1 PM (Avg. 53), while the lowest AQI was between 7 PM to 9 PM (Avg. 47).
Night time
Avg. Highest Time
12 AM - 1 AM
50AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
10 PM
45AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 50), while the lowest AQI was between 10 PM to 10 PM (Avg. 45).
2026 Days Vs Air Quality
Downtown, Calgary, Alberta, Canada
2026
91%
187
8%
16
1%
3
Total number of days with different AQI categories in last 210 days in 2026 (155 days remaining)
Good
187 DaysModerate
16 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 210 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
Downtown, Calgary, 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
48AQI (US)
48AQI (US)
2nd January 2026
35AQI (US)
35AQI (US)
3rd January 2026
34AQI (US)
34AQI (US)
4th January 2026
48AQI (US)
48AQI (US)
5th January 2026
53AQI (US)
53AQI (US)
6th January 2026
50AQI (US)
50AQI (US)
7th January 2026
22AQI (US)
22AQI (US)
8th January 2026
44AQI (US)
44AQI (US)
9th January 2026
46AQI (US)
46AQI (US)
10th January 2026
21AQI (US)
21AQI (US)
11th January 2026
27AQI (US)
27AQI (US)
12th January 2026
31AQI (US)
31AQI (US)
13th January 2026
16AQI (US)
16AQI (US)
14th January 2026
29AQI (US)
29AQI (US)
15th January 2026
24AQI (US)
24AQI (US)
16th January 2026
27AQI (US)
27AQI (US)
17th January 2026
35AQI (US)
35AQI (US)
18th January 2026
22AQI (US)
22AQI (US)
19th January 2026
46AQI (US)
46AQI (US)
20th January 2026
41AQI (US)
41AQI (US)
21st January 2026
26AQI (US)
26AQI (US)
22nd January 2026
49AQI (US)
49AQI (US)
23rd January 2026
52AQI (US)
52AQI (US)
24th January 2026
50AQI (US)
50AQI (US)
25th January 2026
53AQI (US)
53AQI (US)
26th January 2026
52AQI (US)
52AQI (US)
27th January 2026
50AQI (US)
50AQI (US)
28th January 2026
46AQI (US)
46AQI (US)
29th January 2026
51AQI (US)
51AQI (US)
30th January 2026
46AQI (US)
46AQI (US)
31st January 2026
41AQI (US)
41AQI (US)
1st February 2026
45AQI (US)
45AQI (US)
2nd February 2026
49AQI (US)
49AQI (US)
3rd February 2026
48AQI (US)
48AQI (US)
4th February 2026
50AQI (US)
50AQI (US)
5th February 2026
51AQI (US)
51AQI (US)
6th February 2026
45AQI (US)
45AQI (US)
7th February 2026
41AQI (US)
41AQI (US)
8th February 2026
45AQI (US)
45AQI (US)
9th February 2026
46AQI (US)
46AQI (US)
10th February 2026
33AQI (US)
33AQI (US)
11th February 2026
27AQI (US)
27AQI (US)
12th February 2026
24AQI (US)
24AQI (US)
13th February 2026
36AQI (US)
36AQI (US)
14th February 2026
43AQI (US)
43AQI (US)
15th February 2026
31AQI (US)
31AQI (US)
16th February 2026
37AQI (US)
37AQI (US)
17th February 2026
42AQI (US)
42AQI (US)
18th February 2026
32AQI (US)
32AQI (US)
19th February 2026
33AQI (US)
33AQI (US)
20th February 2026
38AQI (US)
38AQI (US)
21st February 2026
50AQI (US)
50AQI (US)
22nd February 2026
41AQI (US)
41AQI (US)
23rd February 2026
48AQI (US)
48AQI (US)
24th February 2026
45AQI (US)
45AQI (US)
25th February 2026
35AQI (US)
35AQI (US)
26th February 2026
28AQI (US)
28AQI (US)
27th February 2026
33AQI (US)
33AQI (US)
28th February 2026
35AQI (US)
35AQI (US)
1st March 2026
32AQI (US)
32AQI (US)
2nd March 2026
41AQI (US)
41AQI (US)
3rd March 2026
44AQI (US)
44AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
42AQI (US)
42AQI (US)
6th March 2026
28AQI (US)
28AQI (US)
7th March 2026
36AQI (US)
36AQI (US)
8th March 2026
38AQI (US)
38AQI (US)
9th March 2026
37AQI (US)
37AQI (US)
10th March 2026
25AQI (US)
25AQI (US)
11th March 2026
32AQI (US)
32AQI (US)
12th March 2026
39AQI (US)
39AQI (US)
13th March 2026
33AQI (US)
33AQI (US)
14th March 2026
33AQI (US)
33AQI (US)
15th March 2026
22AQI (US)
22AQI (US)
16th March 2026
25AQI (US)
25AQI (US)
17th March 2026
35AQI (US)
35AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
32AQI (US)
32AQI (US)
20th March 2026
34AQI (US)
34AQI (US)
21st March 2026
31AQI (US)
31AQI (US)
22nd March 2026
28AQI (US)
28AQI (US)
23rd March 2026
25AQI (US)
25AQI (US)
24th March 2026
37AQI (US)
37AQI (US)
25th March 2026
32AQI (US)
32AQI (US)
26th March 2026
32AQI (US)
32AQI (US)
27th March 2026
29AQI (US)
29AQI (US)
28th March 2026
28AQI (US)
28AQI (US)
29th March 2026
32AQI (US)
32AQI (US)
30th March 2026
31AQI (US)
31AQI (US)
31st March 2026
29AQI (US)
29AQI (US)
1st April 2026
33AQI (US)
33AQI (US)
2nd April 2026
26AQI (US)
26AQI (US)
3rd April 2026
30AQI (US)
30AQI (US)
4th April 2026
21AQI (US)
21AQI (US)
5th April 2026
23AQI (US)
23AQI (US)
6th April 2026
23AQI (US)
23AQI (US)
7th April 2026
22AQI (US)
22AQI (US)
8th April 2026
20AQI (US)
20AQI (US)
9th April 2026
23AQI (US)
23AQI (US)
10th April 2026
27AQI (US)
27AQI (US)
11th April 2026
29AQI (US)
29AQI (US)
12th April 2026
31AQI (US)
31AQI (US)
13th April 2026
36AQI (US)
36AQI (US)
14th April 2026
33AQI (US)
33AQI (US)
15th April 2026
31AQI (US)
31AQI (US)
16th April 2026
21AQI (US)
21AQI (US)
17th April 2026
18th April 2026
16AQI (US)
16AQI (US)
19th April 2026
19AQI (US)
19AQI (US)
20th April 2026
23AQI (US)
23AQI (US)
21st April 2026
26AQI (US)
26AQI (US)
22nd April 2026
23rd April 2026
24AQI (US)
24AQI (US)
24th April 2026
26AQI (US)
26AQI (US)
25th April 2026
22AQI (US)
22AQI (US)
26th April 2026
28AQI (US)
28AQI (US)
27th April 2026
25AQI (US)
25AQI (US)
28th April 2026
21AQI (US)
21AQI (US)
29th April 2026
27AQI (US)
27AQI (US)
30th April 2026
27AQI (US)
27AQI (US)
1st May 2026
22AQI (US)
22AQI (US)
2nd May 2026
20AQI (US)
20AQI (US)
3rd May 2026
20AQI (US)
20AQI (US)
4th May 2026
27AQI (US)
27AQI (US)
5th May 2026
29AQI (US)
29AQI (US)
6th May 2026
24AQI (US)
24AQI (US)
7th May 2026
20AQI (US)
20AQI (US)
8th May 2026
25AQI (US)
25AQI (US)
9th May 2026
10th May 2026
25AQI (US)
25AQI (US)
11th May 2026
22AQI (US)
22AQI (US)
12th May 2026
21AQI (US)
21AQI (US)
13th May 2026
20AQI (US)
20AQI (US)
14th May 2026
21AQI (US)
21AQI (US)
15th May 2026
35AQI (US)
35AQI (US)
16th May 2026
39AQI (US)
39AQI (US)
17th May 2026
40AQI (US)
40AQI (US)
18th May 2026
28AQI (US)
28AQI (US)
19th May 2026
32AQI (US)
32AQI (US)
20th May 2026
29AQI (US)
29AQI (US)
21st May 2026
23AQI (US)
23AQI (US)
22nd May 2026
29AQI (US)
29AQI (US)
23rd May 2026
23AQI (US)
23AQI (US)
24th May 2026
24AQI (US)
24AQI (US)
25th May 2026
20AQI (US)
20AQI (US)
26th May 2026
23AQI (US)
23AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
30AQI (US)
30AQI (US)
29th May 2026
21AQI (US)
21AQI (US)
30th May 2026
24AQI (US)
24AQI (US)
31st May 2026
29AQI (US)
29AQI (US)
1st June 2026
30AQI (US)
30AQI (US)
2nd June 2026
29AQI (US)
29AQI (US)
3rd June 2026
28AQI (US)
28AQI (US)
4th June 2026
34AQI (US)
34AQI (US)
5th June 2026
17AQI (US)
17AQI (US)
6th June 2026
18AQI (US)
18AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
25AQI (US)
25AQI (US)
9th June 2026
19AQI (US)
19AQI (US)
10th June 2026
27AQI (US)
27AQI (US)
11th June 2026
23AQI (US)
23AQI (US)
12th June 2026
26AQI (US)
26AQI (US)
13th June 2026
23AQI (US)
23AQI (US)
14th June 2026
18AQI (US)
18AQI (US)
15th June 2026
19AQI (US)
19AQI (US)
16th June 2026
16AQI (US)
16AQI (US)
17th June 2026
19AQI (US)
19AQI (US)
18th June 2026
16AQI (US)
16AQI (US)
19th June 2026
18AQI (US)
18AQI (US)
20th June 2026
18AQI (US)
18AQI (US)
21st June 2026
14AQI (US)
14AQI (US)
22nd June 2026
14AQI (US)
14AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
19AQI (US)
19AQI (US)
25th June 2026
17AQI (US)
17AQI (US)
26th June 2026
19AQI (US)
19AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
58AQI (US)
58AQI (US)
30th June 2026
103AQI (US)
103AQI (US)
1st July 2026
70AQI (US)
70AQI (US)
2nd July 2026
24AQI (US)
24AQI (US)
3rd July 2026
17AQI (US)
17AQI (US)
4th July 2026
17AQI (US)
17AQI (US)
5th July 2026
18AQI (US)
18AQI (US)
6th July 2026
15AQI (US)
15AQI (US)
7th July 2026
19AQI (US)
19AQI (US)
8th July 2026
22AQI (US)
22AQI (US)
9th July 2026
46AQI (US)
46AQI (US)
10th July 2026
32AQI (US)
32AQI (US)
11th July 2026
19AQI (US)
19AQI (US)
12th July 2026
24AQI (US)
24AQI (US)
13th July 2026
30AQI (US)
30AQI (US)
14th July 2026
28AQI (US)
28AQI (US)
15th July 2026
28AQI (US)
28AQI (US)
16th July 2026
33AQI (US)
33AQI (US)
17th July 2026
45AQI (US)
45AQI (US)
18th July 2026
58AQI (US)
58AQI (US)
19th July 2026
59AQI (US)
59AQI (US)
20th July 2026
49AQI (US)
49AQI (US)
21st July 2026
66AQI (US)
66AQI (US)
22nd July 2026
70AQI (US)
70AQI (US)
23rd July 2026
124AQI (US)
124AQI (US)
24th July 2026
147AQI (US)
147AQI (US)
25th July 2026
82AQI (US)
82AQI (US)
26th July 2026
70AQI (US)
70AQI (US)
27th July 2026
58AQI (US)
58AQI (US)
28th July 2026
55AQI (US)
55AQI (US)
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
39AQI (US)
40AQI (US)
33AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
47AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
26
5
27
1
31
28
30
28
1
1
17
9
2
187
16
3
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202540AQI (US)
6
30
31
24
6
28
3
22
9
9
20
1
24
7
22
8
20
11
216
64
1
Highest AQI (US) recorded in
September60AQI (US)
Lowest AQI (US) recorded in
March29AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2025(Avg.)
40AQI (US)Least Polluted Year Recorded
2026(Avg.)
34AQI (US)Downtown's annual 2026 AQI (US) (34) shows an average percentage change of -15% (improved AQI (US)) compared to previous years: 2025 (40).
