Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Caroline, Olds, 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

Caroline, Olds, Alberta, Canada

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
13th Jul 2023
147AQI
Lowest AQI recorded on
5th Jul 2022
4AQI

Same Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 53 of Moderate air quality on the same day.

Day & Night AQI Trend: 30th Jul - 31st Jul 2026

Caroline, Olds, Alberta, Canada

AQI
Day
Night
.

5 AM30th Jul 2026

9 PM

4 AM31st Jul 2026

Day time
Avg. Highest Time
7PM30th Jul

56AQI

Avg. Lowest Time
3PM30th Jul

46AQI

Night time
Avg. Highest Time
4AM31st Jul

59AQI

Avg. Lowest Time
2AM31st Jul

54AQI

In the last 24 hours,

Caroline's AQI reached its highest point of 59 at 4 AM during the Night, while the lowest point, 46, was recorded at 3 PM during the Day between 30th Jul and 31st Jul 2026.

Day & Night AQI Trend : Jul 2026

Caroline, Olds, Alberta, Canada

Jul
02nd - 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 - 30th30th - 31st31st
Day
Night
2nd Jul 2026215 AMAQI
2nd Jul 2026146 AMAQI
2nd Jul 2026277 AMAQI
2nd Jul 2026258 AMAQI
2nd Jul 2026239 AMAQI
2nd Jul 20262110 AMAQI
2nd Jul 20262711 AMAQI
2nd Jul 20264612 PMAQI
2nd Jul 2026281 PMAQI
2nd Jul 2026302 PMAQI
2nd Jul 2026263 PMAQI
2nd Jul 2026294 PMAQI
2nd Jul 2026315 PMAQI
2nd Jul 2026266 PMAQI
2nd Jul 2026287 PMAQI
2nd Jul 2026268 PMAQI
2nd Jul 2026279 PMAQI
2nd Jul 20262910 PMAQI
2nd Jul 20262811 PMAQI
3rd Jul 20263012 AMAQI
3rd Jul 2026121 AMAQI
3rd Jul 2026112 AMAQI
3rd Jul 2026123 AMAQI
3rd Jul 202694 AMAQI

13°C7/20°C

3rd Jul 2026305 AMAQI
3rd Jul 2026286 AMAQI
3rd Jul 2026307 AMAQI
3rd Jul 2026318 AMAQI
3rd Jul 2026309 AMAQI
3rd Jul 20263010 AMAQI
3rd Jul 2026911 AMAQI
3rd Jul 2026812 PMAQI
3rd Jul 2026281 PMAQI
3rd Jul 2026282 PMAQI
3rd Jul 2026283 PMAQI
3rd Jul 2026284 PMAQI
3rd Jul 2026285 PMAQI
3rd Jul 2026296 PMAQI
3rd Jul 2026277 PMAQI
3rd Jul 2026248 PMAQI
3rd Jul 2026269 PMAQI
3rd Jul 20262810 PMAQI
3rd Jul 20262811 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026281 AMAQI
4th Jul 2026302 AMAQI
4th Jul 2026283 AMAQI
4th Jul 2026264 AMAQI

14°C9/19°C

4th Jul 2026275 AMAQI
4th Jul 2026266 AMAQI
4th Jul 202687 AMAQI
4th Jul 2026138 AMAQI
4th Jul 2026169 AMAQI
4th Jul 20261410 AMAQI
4th Jul 20261411 AMAQI
4th Jul 20261012 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026252 PMAQI
4th Jul 2026243 PMAQI
4th Jul 2026224 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026206 PMAQI
4th Jul 2026207 PMAQI
4th Jul 2026218 PMAQI
4th Jul 2026199 PMAQI
4th Jul 20262010 PMAQI
4th Jul 20262211 PMAQI
5th Jul 20262712 AMAQI
5th Jul 202691 AMAQI
5th Jul 202692 AMAQI
5th Jul 2026193 AMAQI
5th Jul 2026294 AMAQI

14°C9/21°C

5th Jul 2026275 AMAQI
5th Jul 2026216 AMAQI
5th Jul 202697 AMAQI
5th Jul 2026108 AMAQI
5th Jul 2026129 AMAQI
5th Jul 20261610 AMAQI
5th Jul 20261211 AMAQI
5th Jul 20261112 PMAQI
5th Jul 202691 PMAQI
5th Jul 2026262 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026254 PMAQI
5th Jul 2026275 PMAQI
5th Jul 2026226 PMAQI
5th Jul 2026147 PMAQI
5th Jul 2026108 PMAQI
5th Jul 2026159 PMAQI
5th Jul 20261010 PMAQI
5th Jul 20262111 PMAQI
6th Jul 20261612 AMAQI
6th Jul 2026211 AMAQI
6th Jul 2026212 AMAQI
6th Jul 2026163 AMAQI
6th Jul 202684 AMAQI

10°C6/14°C

6th Jul 202685 AMAQI
6th Jul 2026216 AMAQI
6th Jul 2026167 AMAQI
6th Jul 2026108 AMAQI
6th Jul 2026129 AMAQI
6th Jul 20262610 AMAQI
6th Jul 2026911 AMAQI
6th Jul 2026812 PMAQI
6th Jul 2026301 PMAQI
6th Jul 2026322 PMAQI
6th Jul 2026313 PMAQI
6th Jul 2026284 PMAQI
6th Jul 202695 PMAQI
6th Jul 2026106 PMAQI
6th Jul 2026117 PMAQI
6th Jul 2026128 PMAQI
6th Jul 2026159 PMAQI
6th Jul 20261810 PMAQI
6th Jul 20261811 PMAQI
7th Jul 20261612 AMAQI
7th Jul 2026161 AMAQI
7th Jul 2026212 AMAQI
7th Jul 2026173 AMAQI
7th Jul 2026214 AMAQI

13°C5/20°C

7th Jul 2026255 AMAQI
7th Jul 2026236 AMAQI
7th Jul 2026297 AMAQI
7th Jul 2026258 AMAQI
7th Jul 2026239 AMAQI
7th Jul 20262510 AMAQI
7th Jul 20262711 AMAQI
7th Jul 20261812 PMAQI
7th Jul 2026191 PMAQI
7th Jul 2026182 PMAQI
7th Jul 2026163 PMAQI
7th Jul 2026124 PMAQI
7th Jul 202685 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026167 PMAQI
7th Jul 2026148 PMAQI
7th Jul 2026159 PMAQI
7th Jul 20261610 PMAQI
7th Jul 20262311 PMAQI
8th Jul 20261612 AMAQI
8th Jul 2026231 AMAQI
8th Jul 2026232 AMAQI
8th Jul 2026253 AMAQI
8th Jul 2026234 AMAQI

16°C7/23°C

8th Jul 2026235 AMAQI
8th Jul 2026276 AMAQI
8th Jul 2026257 AMAQI
8th Jul 2026238 AMAQI
8th Jul 2026219 AMAQI
8th Jul 20262310 AMAQI
8th Jul 20262311 AMAQI
8th Jul 20262212 PMAQI
8th Jul 2026291 PMAQI
8th Jul 2026242 PMAQI
8th Jul 2026253 PMAQI
8th Jul 2026254 PMAQI
8th Jul 2026215 PMAQI
8th Jul 202696 PMAQI
8th Jul 2026257 PMAQI
8th Jul 202688 PMAQI
8th Jul 2026329 PMAQI
8th Jul 20263810 PMAQI
8th Jul 20264011 PMAQI
9th Jul 20264612 AMAQI
9th Jul 2026521 AMAQI
9th Jul 2026552 AMAQI
9th Jul 2026563 AMAQI
9th Jul 2026544 AMAQI

16°C12/23°C

9th Jul 2026525 AMAQI
9th Jul 2026556 AMAQI
9th Jul 2026607 AMAQI
9th Jul 2026548 AMAQI
9th Jul 2026589 AMAQI
9th Jul 20265710 AMAQI
9th Jul 20265911 AMAQI
9th Jul 20265812 PMAQI
9th Jul 2026521 PMAQI
9th Jul 2026402 PMAQI
9th Jul 2026343 PMAQI
9th Jul 2026304 PMAQI
9th Jul 2026305 PMAQI
9th Jul 2026286 PMAQI
9th Jul 2026217 PMAQI
9th Jul 2026288 PMAQI
9th Jul 2026309 PMAQI
9th Jul 20263410 PMAQI
9th Jul 20264011 PMAQI
10th Jul 20264612 AMAQI
10th Jul 2026461 AMAQI
10th Jul 2026482 AMAQI
10th Jul 2026333 AMAQI
10th Jul 2026364 AMAQI

15°C9/20°C

10th Jul 2026405 AMAQI
10th Jul 2026296 AMAQI
10th Jul 2026347 AMAQI
10th Jul 2026238 AMAQI
10th Jul 2026259 AMAQI
10th Jul 20263310 AMAQI
10th Jul 20262211 AMAQI
10th Jul 20261812 PMAQI
10th Jul 2026141 PMAQI
10th Jul 202692 PMAQI
10th Jul 2026363 PMAQI
10th Jul 202684 PMAQI
10th Jul 2026345 PMAQI
10th Jul 2026386 PMAQI
10th Jul 2026367 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026429 PMAQI
10th Jul 20262910 PMAQI
10th Jul 20262611 PMAQI
11th Jul 2026812 AMAQI
11th Jul 2026131 AMAQI
11th Jul 2026172 AMAQI
11th Jul 2026193 AMAQI
11th Jul 2026194 AMAQI

16°C9/22°C

11th Jul 2026185 AMAQI
11th Jul 2026146 AMAQI
11th Jul 2026127 AMAQI
11th Jul 2026128 AMAQI
11th Jul 2026179 AMAQI
11th Jul 20261810 AMAQI
11th Jul 20262011 AMAQI
11th Jul 20261812 PMAQI
11th Jul 2026341 PMAQI
11th Jul 2026192 PMAQI
11th Jul 2026123 PMAQI
11th Jul 2026164 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026317 PMAQI
11th Jul 2026278 PMAQI
11th Jul 2026299 PMAQI
11th Jul 20262410 PMAQI
11th Jul 20262411 PMAQI
12th Jul 20262712 AMAQI
12th Jul 2026161 AMAQI
12th Jul 2026172 AMAQI
12th Jul 2026273 AMAQI
12th Jul 2026344 AMAQI

15°C10/26°C

12th Jul 2026295 AMAQI
12th Jul 2026206 AMAQI
12th Jul 2026187 AMAQI
12th Jul 2026218 AMAQI
12th Jul 2026219 AMAQI
12th Jul 20262710 AMAQI
12th Jul 20263111 AMAQI
12th Jul 20262712 PMAQI
12th Jul 2026251 PMAQI
12th Jul 2026252 PMAQI
12th Jul 2026233 PMAQI
12th Jul 202684 PMAQI
12th Jul 202685 PMAQI
12th Jul 2026316 PMAQI
12th Jul 2026317 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20262410 PMAQI
12th Jul 20262411 PMAQI
13th Jul 20262412 AMAQI
13th Jul 2026261 AMAQI
13th Jul 2026322 AMAQI
13th Jul 2026343 AMAQI
13th Jul 2026304 AMAQI

17°C10/25°C

13th Jul 2026345 AMAQI
13th Jul 2026336 AMAQI
13th Jul 2026347 AMAQI
13th Jul 2026428 AMAQI
13th Jul 2026649 AMAQI
13th Jul 20265110 AMAQI
13th Jul 20263411 AMAQI
13th Jul 20264212 PMAQI
13th Jul 2026381 PMAQI
13th Jul 2026312 PMAQI
13th Jul 2026323 PMAQI
13th Jul 2026304 PMAQI
13th Jul 2026295 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026337 PMAQI
13th Jul 2026248 PMAQI
13th Jul 2026269 PMAQI
13th Jul 20262710 PMAQI
13th Jul 20263611 PMAQI
14th Jul 20264212 AMAQI
14th Jul 2026361 AMAQI
14th Jul 2026332 AMAQI
14th Jul 2026313 AMAQI
14th Jul 2026274 AMAQI

14°C7/22°C

14th Jul 2026215 AMAQI
14th Jul 2026216 AMAQI
14th Jul 2026217 AMAQI
14th Jul 2026218 AMAQI
14th Jul 2026239 AMAQI
14th Jul 20262110 AMAQI
14th Jul 20263111 AMAQI
14th Jul 20262512 PMAQI
14th Jul 2026291 PMAQI
14th Jul 2026292 PMAQI
14th Jul 2026293 PMAQI
14th Jul 2026294 PMAQI
14th Jul 2026385 PMAQI
14th Jul 2026276 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026268 PMAQI
14th Jul 2026219 PMAQI
14th Jul 20261910 PMAQI
14th Jul 20262111 PMAQI
15th Jul 20262112 AMAQI
15th Jul 2026211 AMAQI
15th Jul 2026232 AMAQI
15th Jul 2026213 AMAQI
15th Jul 2026264 AMAQI

16°C9/22°C

15th Jul 2026285 AMAQI
15th Jul 2026176 AMAQI
15th Jul 2026257 AMAQI
15th Jul 2026318 AMAQI
15th Jul 2026219 AMAQI
15th Jul 20262310 AMAQI
15th Jul 20262311 AMAQI
15th Jul 20262112 PMAQI
15th Jul 2026231 PMAQI
15th Jul 2026322 PMAQI
15th Jul 2026423 PMAQI
15th Jul 2026424 PMAQI
15th Jul 2026445 PMAQI
15th Jul 2026426 PMAQI
15th Jul 2026387 PMAQI
15th Jul 2026328 PMAQI
15th Jul 2026239 PMAQI
15th Jul 20262510 PMAQI
15th Jul 20262711 PMAQI
16th Jul 20262512 AMAQI
16th Jul 2026271 AMAQI
16th Jul 2026312 AMAQI
16th Jul 2026363 AMAQI
16th Jul 2026344 AMAQI

18°C10/25°C

16th Jul 2026295 AMAQI
16th Jul 2026296 AMAQI
16th Jul 2026277 AMAQI
16th Jul 2026318 AMAQI
16th Jul 2026409 AMAQI
16th Jul 20263610 AMAQI
16th Jul 20264211 AMAQI
16th Jul 20264212 PMAQI
16th Jul 2026401 PMAQI
16th Jul 2026402 PMAQI
16th Jul 2026293 PMAQI
16th Jul 2026284 PMAQI
16th Jul 2026275 PMAQI
16th Jul 2026296 PMAQI
16th Jul 2026297 PMAQI
16th Jul 2026278 PMAQI
16th Jul 2026259 PMAQI
16th Jul 20262310 PMAQI
16th Jul 20262911 PMAQI
17th Jul 20263112 AMAQI
17th Jul 2026291 AMAQI
17th Jul 2026272 AMAQI
17th Jul 2026463 AMAQI
17th Jul 2026484 AMAQI

18°C10/25°C

17th Jul 2026405 AMAQI
17th Jul 2026466 AMAQI
17th Jul 2026427 AMAQI
17th Jul 2026408 AMAQI
17th Jul 2026449 AMAQI
17th Jul 20264910 AMAQI
17th Jul 20264711 AMAQI
17th Jul 20265212 PMAQI
17th Jul 2026401 PMAQI
17th Jul 2026502 PMAQI
17th Jul 2026503 PMAQI
17th Jul 2026504 PMAQI
17th Jul 2026625 PMAQI
17th Jul 2026486 PMAQI
17th Jul 2026467 PMAQI
17th Jul 2026468 PMAQI
17th Jul 2026389 PMAQI
17th Jul 20264210 PMAQI
17th Jul 20264211 PMAQI
18th Jul 20264412 AMAQI
18th Jul 2026441 AMAQI
18th Jul 2026382 AMAQI
18th Jul 2026463 AMAQI
18th Jul 2026404 AMAQI

20°C13/27°C

18th Jul 2026445 AMAQI
18th Jul 2026426 AMAQI
18th Jul 2026447 AMAQI
18th Jul 2026468 AMAQI
18th Jul 2026549 AMAQI
18th Jul 20266510 AMAQI
18th Jul 20267411 AMAQI
18th Jul 20268412 PMAQI
18th Jul 2026761 PMAQI
18th Jul 2026782 PMAQI
18th Jul 2026703 PMAQI
18th Jul 2026624 PMAQI
18th Jul 2026485 PMAQI
18th Jul 2026486 PMAQI
18th Jul 2026447 PMAQI
18th Jul 2026508 PMAQI
18th Jul 2026789 PMAQI
18th Jul 20268010 PMAQI
18th Jul 20268411 PMAQI
19th Jul 20266212 AMAQI
19th Jul 2026521 AMAQI
19th Jul 2026482 AMAQI
19th Jul 2026513 AMAQI
19th Jul 2026404 AMAQI

22°C14/30°C

19th Jul 2026505 AMAQI
19th Jul 2026506 AMAQI
19th Jul 2026517 AMAQI
19th Jul 2026508 AMAQI
19th Jul 2026509 AMAQI
19th Jul 20264810 AMAQI
19th Jul 20264811 AMAQI
19th Jul 20265212 PMAQI
19th Jul 2026561 PMAQI
19th Jul 2026602 PMAQI
19th Jul 2026633 PMAQI
19th Jul 2026644 PMAQI
19th Jul 2026655 PMAQI
19th Jul 2026646 PMAQI
19th Jul 2026607 PMAQI
19th Jul 2026648 PMAQI
19th Jul 2026579 PMAQI
19th Jul 20265910 PMAQI
19th Jul 20265211 PMAQI
20th Jul 20265112 AMAQI
20th Jul 2026491 AMAQI
20th Jul 2026482 AMAQI
20th Jul 2026503 AMAQI
20th Jul 2026524 AMAQI

16°C9/23°C

20th Jul 2026535 AMAQI
20th Jul 2026546 AMAQI
20th Jul 2026537 AMAQI
20th Jul 2026528 AMAQI
20th Jul 2026519 AMAQI
20th Jul 20264810 AMAQI
20th Jul 20265111 AMAQI
20th Jul 20265112 PMAQI
20th Jul 2026441 PMAQI
20th Jul 2026522 PMAQI
20th Jul 2026543 PMAQI
20th Jul 2026514 PMAQI
20th Jul 2026485 PMAQI
20th Jul 2026536 PMAQI
20th Jul 2026607 PMAQI
20th Jul 2026468 PMAQI
20th Jul 20265110 PMAQI
20th Jul 20266411 PMAQI
21st Jul 20267112 AMAQI
21st Jul 2026741 AMAQI
21st Jul 2026692 AMAQI
21st Jul 2026813 AMAQI
21st Jul 20261054 AMAQI

14°C10/18°C

21st Jul 20261005 AMAQI
21st Jul 2026866 AMAQI
21st Jul 2026837 AMAQI
21st Jul 2026808 AMAQI
21st Jul 2026849 AMAQI
21st Jul 20268310 AMAQI
21st Jul 20267011 AMAQI
21st Jul 20266012 PMAQI
21st Jul 2026491 PMAQI
21st Jul 2026542 PMAQI
21st Jul 2026523 PMAQI
21st Jul 2026554 PMAQI
21st Jul 2026545 PMAQI
21st Jul 2026536 PMAQI
21st Jul 2026587 PMAQI
21st Jul 2026548 PMAQI
21st Jul 2026509 PMAQI
21st Jul 20265010 PMAQI
21st Jul 20265111 PMAQI
22nd Jul 20265312 AMAQI
22nd Jul 2026551 AMAQI
22nd Jul 2026522 AMAQI
22nd Jul 2026503 AMAQI
22nd Jul 2026464 AMAQI

17°C11/23°C

22nd Jul 2026465 AMAQI
22nd Jul 2026536 AMAQI
22nd Jul 2026557 AMAQI
22nd Jul 2026568 AMAQI
22nd Jul 2026539 AMAQI
22nd Jul 20265810 AMAQI
22nd Jul 20266011 AMAQI
22nd Jul 20266212 PMAQI
22nd Jul 2026701 PMAQI
22nd Jul 2026732 PMAQI
22nd Jul 2026883 PMAQI
22nd Jul 2026944 PMAQI
22nd Jul 2026965 PMAQI
22nd Jul 20261006 PMAQI
22nd Jul 2026947 PMAQI
22nd Jul 2026998 PMAQI
22nd Jul 2026969 PMAQI
22nd Jul 20269510 PMAQI
22nd Jul 20269711 PMAQI
23rd Jul 20269212 AMAQI
23rd Jul 2026901 AMAQI
23rd Jul 2026922 AMAQI
23rd Jul 2026853 AMAQI
23rd Jul 2026954 AMAQI

19°C12/27°C

23rd Jul 2026965 AMAQI
23rd Jul 2026886 AMAQI
23rd Jul 20261027 AMAQI
23rd Jul 2026978 AMAQI
23rd Jul 20261009 AMAQI
23rd Jul 202610910 AMAQI
23rd Jul 202610511 AMAQI
23rd Jul 202611812 PMAQI
23rd Jul 20261161 PMAQI
23rd Jul 20261122 PMAQI
23rd Jul 20261303 PMAQI
23rd Jul 20261424 PMAQI
23rd Jul 20261345 PMAQI
23rd Jul 20261566 PMAQI
23rd Jul 20261707 PMAQI
23rd Jul 20261668 PMAQI
23rd Jul 20261679 PMAQI
23rd Jul 202616210 PMAQI
23rd Jul 202616411 PMAQI
24th Jul 202616012 AMAQI
24th Jul 20261631 AMAQI
24th Jul 20261622 AMAQI
24th Jul 20261633 AMAQI
24th Jul 20261644 AMAQI

20°C13/30°C

24th Jul 20261625 AMAQI
24th Jul 20261586 AMAQI
24th Jul 20261587 AMAQI
24th Jul 20261558 AMAQI
24th Jul 20261569 AMAQI
24th Jul 202615610 AMAQI
24th Jul 202615611 AMAQI
24th Jul 202615212 PMAQI
24th Jul 20261381 PMAQI
24th Jul 20261222 PMAQI
24th Jul 20261143 PMAQI
24th Jul 20261124 PMAQI
24th Jul 20261215 PMAQI
24th Jul 2026886 PMAQI
24th Jul 2026827 PMAQI
24th Jul 2026928 PMAQI
24th Jul 2026869 PMAQI
24th Jul 20268610 PMAQI
24th Jul 20269411 PMAQI
25th Jul 20269812 AMAQI
25th Jul 2026951 AMAQI
25th Jul 2026922 AMAQI
25th Jul 2026763 AMAQI
25th Jul 2026664 AMAQI

21°C12/29°C

25th Jul 2026805 AMAQI
25th Jul 2026746 AMAQI
25th Jul 2026747 AMAQI
25th Jul 2026788 AMAQI
25th Jul 2026719 AMAQI
25th Jul 20266810 AMAQI
25th Jul 20268011 AMAQI
25th Jul 20268212 PMAQI
25th Jul 20261001 PMAQI
25th Jul 2026802 PMAQI
25th Jul 2026673 PMAQI
25th Jul 2026684 PMAQI
25th Jul 2026675 PMAQI
25th Jul 2026696 PMAQI
25th Jul 2026647 PMAQI
25th Jul 2026638 PMAQI
25th Jul 2026749 PMAQI
25th Jul 20267110 PMAQI
25th Jul 20268011 PMAQI
26th Jul 20267912 AMAQI
26th Jul 2026681 AMAQI
26th Jul 2026702 AMAQI
26th Jul 2026813 AMAQI
26th Jul 2026704 AMAQI

21°C12/30°C

26th Jul 2026625 AMAQI
26th Jul 2026606 AMAQI
26th Jul 2026597 AMAQI
26th Jul 2026598 AMAQI
26th Jul 2026569 AMAQI
26th Jul 20265610 AMAQI
26th Jul 20265811 AMAQI
26th Jul 20266312 PMAQI
26th Jul 2026551 PMAQI
26th Jul 2026482 PMAQI
26th Jul 2026333 PMAQI
26th Jul 2026534 PMAQI
26th Jul 2026485 PMAQI
26th Jul 2026576 PMAQI
26th Jul 2026597 PMAQI
26th Jul 2026638 PMAQI
26th Jul 2026679 PMAQI
26th Jul 20266310 PMAQI
26th Jul 20265911 PMAQI
27th Jul 20266012 AMAQI
27th Jul 2026641 AMAQI
27th Jul 2026442 AMAQI
27th Jul 2026463 AMAQI
27th Jul 2026544 AMAQI

18°C10/25°C

27th Jul 2026525 AMAQI
27th Jul 2026526 AMAQI
27th Jul 2026447 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026519 AMAQI
27th Jul 20265910 AMAQI
27th Jul 20266311 AMAQI
27th Jul 20265612 PMAQI
27th Jul 2026441 PMAQI
27th Jul 2026642 PMAQI
27th Jul 2026623 PMAQI
27th Jul 2026644 PMAQI
27th Jul 2026625 PMAQI
27th Jul 2026606 PMAQI
27th Jul 2026607 PMAQI
27th Jul 2026598 PMAQI
27th Jul 2026629 PMAQI
27th Jul 20265610 PMAQI
27th Jul 20265311 PMAQI
28th Jul 20265712 AMAQI
28th Jul 2026561 AMAQI
28th Jul 2026542 AMAQI
28th Jul 2026423 AMAQI
28th Jul 2026564 AMAQI

17°C10/26°C

28th Jul 2026545 AMAQI
28th Jul 2026586 AMAQI
28th Jul 2026427 AMAQI
28th Jul 2026518 AMAQI
28th Jul 2026549 AMAQI
28th Jul 20265610 AMAQI
28th Jul 20265411 AMAQI
28th Jul 20265512 PMAQI
28th Jul 2026551 PMAQI
28th Jul 2026572 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026385 PMAQI
28th Jul 2026506 PMAQI
28th Jul 2026587 PMAQI
28th Jul 2026538 PMAQI
28th Jul 2026539 PMAQI
28th Jul 20265110 PMAQI
28th Jul 20265311 PMAQI
29th Jul 20265712 AMAQI
29th Jul 2026541 AMAQI
29th Jul 2026512 AMAQI
29th Jul 2026463 AMAQI
29th Jul 2026504 AMAQI

19°C11/28°C

29th Jul 2026445 AMAQI
29th Jul 2026506 AMAQI
29th Jul 2026487 AMAQI
29th Jul 2026448 AMAQI
29th Jul 2026449 AMAQI
29th Jul 20264810 AMAQI
29th Jul 20264211 AMAQI
29th Jul 20264012 PMAQI
29th Jul 2026361 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026543 PMAQI
29th Jul 2026384 PMAQI
29th Jul 2026425 PMAQI
29th Jul 2026366 PMAQI
29th Jul 2026407 PMAQI
29th Jul 2026408 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20264010 PMAQI
29th Jul 20265111 PMAQI
30th Jul 20265312 AMAQI
30th Jul 2026521 AMAQI
30th Jul 2026522 AMAQI
30th Jul 2026533 AMAQI
30th Jul 2026514 AMAQI

16°C8/24°C

30th Jul 2026505 AMAQI
30th Jul 2026466 AMAQI
30th Jul 2026557 AMAQI
30th Jul 2026558 AMAQI
30th Jul 2026549 AMAQI
30th Jul 20265310 AMAQI
30th Jul 20265111 AMAQI
30th Jul 20265412 PMAQI
30th Jul 2026541 PMAQI
30th Jul 2026532 PMAQI
30th Jul 2026463 PMAQI
30th Jul 2026524 PMAQI
30th Jul 2026545 PMAQI
30th Jul 2026526 PMAQI
30th Jul 2026567 PMAQI
30th Jul 2026568 PMAQI
30th Jul 2026519 PMAQI
30th Jul 20265410 PMAQI
30th Jul 20265611 PMAQI
31st Jul 20265812 AMAQI
31st Jul 2026561 AMAQI
31st Jul 2026542 AMAQI
31st Jul 2026563 AMAQI
31st Jul 2026594 AMAQI

15°C8/21°C

31st Jul 2026575 AMAQI
5 AM
31st Jul 2026606 AMAQI
31st Jul 2026587 AMAQI
31st Jul 2026648 AMAQI
31st Jul 2026689 AMAQI
31st Jul 20267110 AMAQI
31st Jul 20268211 AMAQI
31st Jul 20269612 PMAQI
31st Jul 2026971 PMAQI
1 PM
31st Jul 2026902 PMAQI
31st Jul 2026983 PMAQI
31st Jul 2026994 PMAQI
31st Jul 20261085 PMAQI
31st Jul 20261186 PMAQI
31st Jul 20261307 PMAQI
31st Jul 20261388 PMAQI
31st Jul 20261289 PMAQI
9 PM
31st Jul 202612810 PMAQI
31st Jul 202612911 PMAQI
1 AM
4 AM

18°C11/26°C

Day time
Avg. Highest Time
9 AM - 7 PM

48AQI

11 hours / Day
330 hours / Month
Avg. Lowest Time
6 AM - 8 AM

45AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 7 PM (Avg. 48), while the lowest AQI was between 6 AM to 8 AM (Avg. 45).
Night time
Avg. Highest Time
11 PM

51AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 4 AM

46AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 51), while the lowest AQI was between 12 AM to 4 AM (Avg. 46).

2026 Days Vs Air Quality

Caroline, Olds, Alberta, Canada

2026

91%

189

8%

16

1%

3

Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)

Good
189 Days
Moderate
16 Days
Poor
3 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 91%

Health Risk Level:

Very Low

In 2026, 91% of 212 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

Caroline, Olds, 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
28AQI (US)
2nd January 2026
39AQI (US)
3rd January 2026
43AQI (US)
4th January 2026
52AQI (US)
5th January 2026
50AQI (US)
6th January 2026
21AQI (US)
7th January 2026
23AQI (US)
8th January 2026
18AQI (US)
9th January 2026
13AQI (US)
10th January 2026
18AQI (US)
11th January 2026
23AQI (US)
12th January 2026
12AQI (US)
13th January 2026
19AQI (US)
14th January 2026
23AQI (US)
15th January 2026
11AQI (US)
16th January 2026
10AQI (US)
17th January 2026
10AQI (US)
18th January 2026
11AQI (US)
19th January 2026
13AQI (US)
20th January 2026
14AQI (US)
21st January 2026
13AQI (US)
22nd January 2026
46AQI (US)
23rd January 2026
50AQI (US)
24th January 2026
55AQI (US)
25th January 2026
50AQI (US)
26th January 2026
51AQI (US)
27th January 2026
47AQI (US)
28th January 2026
43AQI (US)
29th January 2026
51AQI (US)
30th January 2026
45AQI (US)
31st January 2026
42AQI (US)
1st February 2026
47AQI (US)
2nd February 2026
48AQI (US)
3rd February 2026
46AQI (US)
4th February 2026
49AQI (US)
5th February 2026
49AQI (US)
6th February 2026
47AQI (US)
7th February 2026
41AQI (US)
8th February 2026
43AQI (US)
9th February 2026
43AQI (US)
10th February 2026
32AQI (US)
11th February 2026
32AQI (US)
12th February 2026
32AQI (US)
13th February 2026
43AQI (US)
14th February 2026
46AQI (US)
15th February 2026
38AQI (US)
16th February 2026
40AQI (US)
17th February 2026
36AQI (US)
18th February 2026
30AQI (US)
19th February 2026
36AQI (US)
20th February 2026
40AQI (US)
21st February 2026
49AQI (US)
22nd February 2026
41AQI (US)
23rd February 2026
47AQI (US)
24th February 2026
44AQI (US)
25th February 2026
37AQI (US)
26th February 2026
31AQI (US)
27th February 2026
32AQI (US)
28th February 2026
35AQI (US)
1st March 2026
39AQI (US)
2nd March 2026
44AQI (US)
3rd March 2026
48AQI (US)
4th March 2026
42AQI (US)
5th March 2026
43AQI (US)
6th March 2026
33AQI (US)
7th March 2026
38AQI (US)
8th March 2026
40AQI (US)
9th March 2026
40AQI (US)
10th March 2026
30AQI (US)
11th March 2026
32AQI (US)
12th March 2026
39AQI (US)
13th March 2026
35AQI (US)
14th March 2026
40AQI (US)
15th March 2026
31AQI (US)
16th March 2026
34AQI (US)
17th March 2026
34AQI (US)
18th March 2026
33AQI (US)
19th March 2026
33AQI (US)
20th March 2026
35AQI (US)
21st March 2026
33AQI (US)
22nd March 2026
28AQI (US)
23rd March 2026
25AQI (US)
24th March 2026
39AQI (US)
25th March 2026
31AQI (US)
26th March 2026
33AQI (US)
27th March 2026
30AQI (US)
28th March 2026
24AQI (US)
29th March 2026
34AQI (US)
30th March 2026
30AQI (US)
31st March 2026
30AQI (US)
1st April 2026
33AQI (US)
2nd April 2026
32AQI (US)
3rd April 2026
30AQI (US)
4th April 2026
24AQI (US)
5th April 2026
25AQI (US)
6th April 2026
24AQI (US)
7th April 2026
29AQI (US)
8th April 2026
24AQI (US)
9th April 2026
27AQI (US)
10th April 2026
24AQI (US)
11th April 2026
29AQI (US)
12th April 2026
31AQI (US)
13th April 2026
37AQI (US)
14th April 2026
35AQI (US)
15th April 2026
32AQI (US)
16th April 2026
27AQI (US)
17th April 2026
18th April 2026
27AQI (US)
19th April 2026
28AQI (US)
20th April 2026
27AQI (US)
21st April 2026
23AQI (US)
22nd April 2026
23rd April 2026
26AQI (US)
24th April 2026
27AQI (US)
25th April 2026
28AQI (US)
26th April 2026
28AQI (US)
27th April 2026
22AQI (US)
28th April 2026
21AQI (US)
29th April 2026
27AQI (US)
30th April 2026
24AQI (US)
1st May 2026
25AQI (US)
2nd May 2026
20AQI (US)
3rd May 2026
20AQI (US)
4th May 2026
22AQI (US)
5th May 2026
30AQI (US)
6th May 2026
18AQI (US)
7th May 2026
20AQI (US)
8th May 2026
25AQI (US)
9th May 2026
10th May 2026
30AQI (US)
11th May 2026
29AQI (US)
12th May 2026
23AQI (US)
13th May 2026
22AQI (US)
14th May 2026
22AQI (US)
15th May 2026
38AQI (US)
16th May 2026
39AQI (US)
17th May 2026
39AQI (US)
18th May 2026
33AQI (US)
19th May 2026
33AQI (US)
20th May 2026
30AQI (US)
21st May 2026
28AQI (US)
22nd May 2026
30AQI (US)
23rd May 2026
27AQI (US)
24th May 2026
26AQI (US)
25th May 2026
21AQI (US)
26th May 2026
17AQI (US)
27th May 2026
23AQI (US)
28th May 2026
30AQI (US)
29th May 2026
23AQI (US)
30th May 2026
26AQI (US)
31st May 2026
29AQI (US)
1st June 2026
31AQI (US)
2nd June 2026
31AQI (US)
3rd June 2026
31AQI (US)
4th June 2026
34AQI (US)
5th June 2026
17AQI (US)
6th June 2026
24AQI (US)
7th June 2026
24AQI (US)
8th June 2026
26AQI (US)
9th June 2026
23AQI (US)
10th June 2026
27AQI (US)
11th June 2026
27AQI (US)
12th June 2026
28AQI (US)
13th June 2026
25AQI (US)
14th June 2026
20AQI (US)
15th June 2026
22AQI (US)
16th June 2026
22AQI (US)
17th June 2026
26AQI (US)
18th June 2026
17AQI (US)
19th June 2026
19AQI (US)
20th June 2026
19AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
17AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
18AQI (US)
25th June 2026
18AQI (US)
26th June 2026
24AQI (US)
27th June 2026
27AQI (US)
28th June 2026
28AQI (US)
29th June 2026
61AQI (US)
30th June 2026
104AQI (US)
1st July 2026
63AQI (US)
2nd July 2026
26AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
21AQI (US)
5th July 2026
17AQI (US)
6th July 2026
17AQI (US)
7th July 2026
20AQI (US)
8th July 2026
24AQI (US)
9th July 2026
45AQI (US)
10th July 2026
31AQI (US)
11th July 2026
20AQI (US)
12th July 2026
24AQI (US)
13th July 2026
34AQI (US)
14th July 2026
27AQI (US)
15th July 2026
28AQI (US)
16th July 2026
31AQI (US)
17th July 2026
44AQI (US)
18th July 2026
58AQI (US)
19th July 2026
55AQI (US)
20th July 2026
52AQI (US)
21st July 2026
68AQI (US)
22nd July 2026
71AQI (US)
23rd July 2026
120AQI (US)
24th July 2026
133AQI (US)
25th July 2026
77AQI (US)
26th July 2026
60AQI (US)
27th July 2026
56AQI (US)
28th July 2026
51AQI (US)
29th July 2026
45AQI (US)
30th July 2026
53AQI (US)
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

30AQI (US)

41AQI (US)

35AQI (US)

28AQI (US)

27AQI (US)

28AQI (US)

47AQI (US)

No. of days

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

202633AQI (US)

27
4
28
31
28
30
28
1
1
17
11
2
189
16
3

Highest AQI (US) recorded in

July

47AQI (US)

Lowest AQI (US) recorded in

May

27AQI (US)

202529AQI (US)

30
1
28
31
30
31
25
5
31
27
4
12
18
30
1
30
29
2
334
31

Highest AQI (US) recorded in

September

54AQI (US)

Lowest AQI (US) recorded in

April

19AQI (US)

202424AQI (US)

26
5
27
2
31
30
29
1
1
29
20
9
2
18
13
30
31
29
1
28
3
328
34
3

Highest AQI (US) recorded in

July

45AQI (US)

Lowest AQI (US) recorded in

April

9AQI (US)

202330AQI (US)

31
28
28
3
30
19
6
3
2
1
23
5
2
15
12
4
16
15
23
4
2
1
31
29
31
304
45
11
3
1

Highest AQI (US) recorded in

May

65AQI (US)

Lowest AQI (US) recorded in

December

11AQI (US)

202219AQI (US)

28
2
22
30
1
18
31
29
1
21
3
22
6
1
29
2
30
29
2
292
14
1

Highest AQI (US) recorded in

September

36AQI (US)

Lowest AQI (US) recorded in

November

11AQI (US)

202124AQI (US)

26
4
19
9
31
30
31
28
2
13
13
4
1
20
7
3
1
28
2
30
1
30
29
2
315
40
7
2

Highest AQI (US) recorded in

July

70AQI (US)

Lowest AQI (US) recorded in

November

8AQI (US)

202018AQI (US)

13
20
18
30
30
1
31
25
4
1
31
29
1
28
3
255
9
1

Highest AQI (US) recorded in

September

29AQI (US)

Lowest AQI (US) recorded in

November

13AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
33AQI (US)
Least Polluted Year Recorded
2020(Avg.)
18AQI (US)

Caroline's annual 2026 AQI (US) (33) shows an average percentage change of 42.6% (worsened AQI (US)) compared to previous years: 2020 (18), 2021 (24), 2022 (19), 2023 (30), 2024 (24), 2025 (29).