Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Kingston, Ontario, 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

Kingston, Ontario, Canada

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
16th Jul 2026
74AQI
Lowest AQI recorded on
22nd Jul 2025
18AQI

Same Day Analysis (30th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 27 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 29th Jul - 30th Jul 2026

Kingston, Ontario, Canada

AQI
Day
Night
.

5 AM29th Jul 2026

8 PM

4 AM30th Jul 2026

Day time
Avg. Highest Time
6AM29th Jul

44AQI

Avg. Lowest Time
8PM29th Jul

21AQI

Night time
Avg. Highest Time
11PM29th Jul

46AQI

Avg. Lowest Time
9PM29th Jul

21AQI

In the last 24 hours,

Kingston's AQI reached its highest point of 46 at 11 PM during the Night, while the lowest point, 21, was recorded at 9 PM during the Night between 29th Jul and 30th Jul 2026.

Day & Night AQI Trend : Jul 2026

Kingston, Ontario, Canada

Jul
01st - 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 - 30th30th
Day
Night
1st Jul 2026255 AMAQI
1st Jul 2026246 AMAQI
1st Jul 2026277 AMAQI
1st Jul 2026288 AMAQI
1st Jul 2026269 AMAQI
1st Jul 20262810 AMAQI
1st Jul 20263111 AMAQI
1st Jul 20262912 PMAQI
1st Jul 2026291 PMAQI
1st Jul 2026282 PMAQI
1st Jul 2026283 PMAQI
1st Jul 2026304 PMAQI
1st Jul 2026265 PMAQI
1st Jul 2026266 PMAQI
1st Jul 2026267 PMAQI
1st Jul 2026638 PMAQI
1st Jul 2026569 PMAQI
1st Jul 20262410 PMAQI
1st Jul 20262011 PMAQI
2nd Jul 20262212 AMAQI
2nd Jul 2026221 AMAQI
2nd Jul 2026242 AMAQI
2nd Jul 2026223 AMAQI
2nd Jul 2026264 AMAQI

24°C20/30°C

2nd Jul 2026285 AMAQI
2nd Jul 2026406 AMAQI
2nd Jul 2026287 AMAQI
2nd Jul 2026288 AMAQI
2nd Jul 2026289 AMAQI
2nd Jul 20262810 AMAQI
2nd Jul 20262911 AMAQI
2nd Jul 20262812 PMAQI
2nd Jul 2026281 PMAQI
2nd Jul 2026262 PMAQI
2nd Jul 2026383 PMAQI
2nd Jul 2026294 PMAQI
2nd Jul 2026275 PMAQI
2nd Jul 2026296 PMAQI
2nd Jul 2026287 PMAQI
2nd Jul 2026288 PMAQI
2nd Jul 2026289 PMAQI
2nd Jul 20262510 PMAQI
2nd Jul 20262511 PMAQI
3rd Jul 20262712 AMAQI
3rd Jul 2026301 AMAQI
3rd Jul 2026302 AMAQI
3rd Jul 2026283 AMAQI
3rd Jul 2026304 AMAQI

25°C20/32°C

3rd Jul 2026285 AMAQI
3rd Jul 2026306 AMAQI
3rd Jul 2026307 AMAQI
3rd Jul 2026288 AMAQI
3rd Jul 2026299 AMAQI
3rd Jul 20263010 AMAQI
3rd Jul 20263111 AMAQI
3rd Jul 20263012 PMAQI
3rd Jul 2026311 PMAQI
3rd Jul 2026302 PMAQI
3rd Jul 2026273 PMAQI
3rd Jul 2026304 PMAQI
3rd Jul 2026305 PMAQI
3rd Jul 2026286 PMAQI
3rd Jul 2026287 PMAQI
3rd Jul 2026268 PMAQI
3rd Jul 2026269 PMAQI
3rd Jul 20262610 PMAQI
3rd Jul 20262511 PMAQI
4th Jul 20263412 AMAQI
4th Jul 2026261 AMAQI
4th Jul 2026292 AMAQI
4th Jul 2026303 AMAQI
4th Jul 2026284 AMAQI

25°C20/33°C

4th Jul 2026285 AMAQI
4th Jul 2026266 AMAQI
4th Jul 2026287 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026289 AMAQI
4th Jul 20262610 AMAQI
4th Jul 20262811 AMAQI
4th Jul 20262812 PMAQI
4th Jul 2026261 PMAQI
4th Jul 2026262 PMAQI
4th Jul 2026253 PMAQI
4th Jul 2026264 PMAQI
4th Jul 20261025 PMAQI
4th Jul 2026256 PMAQI
4th Jul 2026257 PMAQI
4th Jul 2026208 PMAQI
4th Jul 2026209 PMAQI
4th Jul 20262010 PMAQI
4th Jul 20261911 PMAQI
5th Jul 20262012 AMAQI
5th Jul 2026221 AMAQI
5th Jul 2026272 AMAQI
5th Jul 2026293 AMAQI
5th Jul 2026284 AMAQI

23°C20/27°C

5th Jul 2026265 AMAQI
5th Jul 2026256 AMAQI
5th Jul 2026217 AMAQI
5th Jul 2026268 AMAQI
5th Jul 2026269 AMAQI
5th Jul 20263010 AMAQI
5th Jul 20263011 AMAQI
5th Jul 20262812 PMAQI
5th Jul 2026281 PMAQI
5th Jul 2026302 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026264 PMAQI
5th Jul 2026275 PMAQI
5th Jul 2026386 PMAQI
5th Jul 2026267 PMAQI
5th Jul 2026218 PMAQI
5th Jul 2026369 PMAQI
5th Jul 20262010 PMAQI
5th Jul 20262111 PMAQI
6th Jul 20262112 AMAQI
6th Jul 2026221 AMAQI
6th Jul 2026282 AMAQI
6th Jul 2026283 AMAQI
6th Jul 2026224 AMAQI

22°C17/29°C

6th Jul 2026195 AMAQI
6th Jul 2026226 AMAQI
6th Jul 2026267 AMAQI
6th Jul 2026288 AMAQI
6th Jul 2026299 AMAQI
6th Jul 20263010 AMAQI
6th Jul 20263211 AMAQI
6th Jul 20263112 PMAQI
6th Jul 2026291 PMAQI
6th Jul 2026332 PMAQI
6th Jul 2026283 PMAQI
6th Jul 2026314 PMAQI
6th Jul 2026305 PMAQI
6th Jul 2026426 PMAQI
6th Jul 2026327 PMAQI
6th Jul 2026288 PMAQI
6th Jul 2026289 PMAQI
6th Jul 20262410 PMAQI
6th Jul 20262411 PMAQI
7th Jul 20262412 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026312 AMAQI
7th Jul 2026413 AMAQI
7th Jul 2026444 AMAQI

23°C17/29°C

7th Jul 2026315 AMAQI
7th Jul 2026316 AMAQI
7th Jul 2026307 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026309 AMAQI
7th Jul 20263010 AMAQI
7th Jul 20263311 AMAQI
7th Jul 20263212 PMAQI
7th Jul 2026331 PMAQI
7th Jul 2026302 PMAQI
7th Jul 2026313 PMAQI
7th Jul 2026294 PMAQI
7th Jul 2026325 PMAQI
7th Jul 2026326 PMAQI
7th Jul 2026327 PMAQI
7th Jul 2026288 PMAQI
7th Jul 2026309 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20262712 AMAQI
8th Jul 2026281 AMAQI
8th Jul 2026292 AMAQI
8th Jul 2026303 AMAQI
8th Jul 2026284 AMAQI

23°C18/29°C

8th Jul 2026255 AMAQI
8th Jul 2026226 AMAQI
8th Jul 2026247 AMAQI
8th Jul 2026228 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262810 AMAQI
8th Jul 20263211 AMAQI
8th Jul 20263212 PMAQI
8th Jul 2026311 PMAQI
8th Jul 2026362 PMAQI
8th Jul 2026303 PMAQI
8th Jul 2026364 PMAQI
8th Jul 2026295 PMAQI
8th Jul 2026366 PMAQI
8th Jul 2026287 PMAQI
8th Jul 2026478 PMAQI
8th Jul 2026269 PMAQI
8th Jul 20262410 PMAQI
8th Jul 20264711 PMAQI
9th Jul 20264812 AMAQI
9th Jul 2026481 AMAQI
9th Jul 2026582 AMAQI
9th Jul 2026533 AMAQI
9th Jul 2026424 AMAQI

23°C19/28°C

9th Jul 2026415 AMAQI
9th Jul 2026426 AMAQI
9th Jul 2026307 AMAQI
9th Jul 2026518 AMAQI
9th Jul 2026289 AMAQI
9th Jul 20263010 AMAQI
9th Jul 20263211 AMAQI
9th Jul 20263112 PMAQI
9th Jul 2026301 PMAQI
9th Jul 2026302 PMAQI
9th Jul 2026293 PMAQI
9th Jul 2026304 PMAQI
9th Jul 2026305 PMAQI
9th Jul 2026306 PMAQI
9th Jul 2026317 PMAQI
9th Jul 2026328 PMAQI
9th Jul 2026329 PMAQI
9th Jul 20263010 PMAQI
9th Jul 20263011 PMAQI
10th Jul 20262812 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026252 AMAQI
10th Jul 2026273 AMAQI
10th Jul 2026324 AMAQI

22°C18/28°C

10th Jul 2026305 AMAQI
10th Jul 2026326 AMAQI
10th Jul 2026327 AMAQI
10th Jul 2026338 AMAQI
10th Jul 2026349 AMAQI
10th Jul 20263610 AMAQI
10th Jul 20263711 AMAQI
10th Jul 20263712 PMAQI
10th Jul 2026341 PMAQI
10th Jul 2026322 PMAQI
10th Jul 2026303 PMAQI
10th Jul 2026344 PMAQI
10th Jul 2026345 PMAQI
10th Jul 2026366 PMAQI
10th Jul 2026357 PMAQI
10th Jul 2026388 PMAQI
10th Jul 2026369 PMAQI
10th Jul 20263110 PMAQI
10th Jul 20262911 PMAQI
11th Jul 20262712 AMAQI
11th Jul 2026261 AMAQI
11th Jul 2026262 AMAQI
11th Jul 2026293 AMAQI
11th Jul 2026324 AMAQI

23°C18/30°C

11th Jul 2026305 AMAQI
11th Jul 2026306 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026328 AMAQI
11th Jul 2026349 AMAQI
11th Jul 20263410 AMAQI
11th Jul 20263411 AMAQI
11th Jul 20263212 PMAQI
11th Jul 2026321 PMAQI
11th Jul 2026322 PMAQI
11th Jul 2026303 PMAQI
11th Jul 2026324 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026296 PMAQI
11th Jul 2026327 PMAQI
11th Jul 2026338 PMAQI
11th Jul 2026329 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20262811 PMAQI
12th Jul 20263412 AMAQI
12th Jul 2026421 AMAQI
12th Jul 2026422 AMAQI
12th Jul 2026493 AMAQI
12th Jul 2026504 AMAQI

23°C17/29°C

12th Jul 2026675 AMAQI
12th Jul 2026866 AMAQI
12th Jul 2026897 AMAQI
12th Jul 2026928 AMAQI
12th Jul 2026889 AMAQI
12th Jul 20268310 AMAQI
12th Jul 20266511 AMAQI
12th Jul 20264812 PMAQI
12th Jul 2026621 PMAQI
12th Jul 2026602 PMAQI
12th Jul 2026533 PMAQI
12th Jul 2026424 PMAQI
12th Jul 2026295 PMAQI
12th Jul 2026316 PMAQI
12th Jul 2026317 PMAQI
12th Jul 2026328 PMAQI
12th Jul 2026329 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20263211 PMAQI
13th Jul 20263312 AMAQI
13th Jul 2026311 AMAQI
13th Jul 2026252 AMAQI
13th Jul 2026283 AMAQI
13th Jul 2026324 AMAQI

21°C13/28°C

13th Jul 2026325 AMAQI
13th Jul 2026366 AMAQI
13th Jul 2026387 AMAQI
13th Jul 2026428 AMAQI
13th Jul 2026409 AMAQI
13th Jul 20263810 AMAQI
13th Jul 20263611 AMAQI
13th Jul 20263612 PMAQI
13th Jul 2026351 PMAQI
13th Jul 2026332 PMAQI
13th Jul 2026283 PMAQI
13th Jul 2026324 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026348 PMAQI
13th Jul 2026359 PMAQI
13th Jul 20263610 PMAQI
13th Jul 20263611 PMAQI
14th Jul 20263612 AMAQI
14th Jul 2026421 AMAQI
14th Jul 2026422 AMAQI
14th Jul 2026443 AMAQI
14th Jul 2026444 AMAQI

22°C16/28°C

14th Jul 2026425 AMAQI
14th Jul 2026446 AMAQI
14th Jul 2026387 AMAQI
14th Jul 2026488 AMAQI
14th Jul 2026469 AMAQI
14th Jul 20265110 AMAQI
14th Jul 20265011 AMAQI
14th Jul 20263412 PMAQI
14th Jul 2026361 PMAQI
14th Jul 2026342 PMAQI
14th Jul 2026283 PMAQI
14th Jul 2026324 PMAQI
14th Jul 2026265 PMAQI
14th Jul 2026346 PMAQI
14th Jul 2026347 PMAQI
14th Jul 2026328 PMAQI
14th Jul 2026349 PMAQI
14th Jul 20263610 PMAQI
14th Jul 20265011 PMAQI
15th Jul 20266412 AMAQI
15th Jul 2026671 AMAQI
15th Jul 2026642 AMAQI
15th Jul 2026583 AMAQI
15th Jul 2026664 AMAQI

26°C20/33°C

15th Jul 2026645 AMAQI
15th Jul 2026486 AMAQI
15th Jul 2026487 AMAQI
15th Jul 2026468 AMAQI
15th Jul 2026659 AMAQI
15th Jul 20267810 AMAQI
15th Jul 20268111 AMAQI
15th Jul 20267312 PMAQI
15th Jul 2026701 PMAQI
15th Jul 2026692 PMAQI
15th Jul 2026733 PMAQI
15th Jul 20261124 PMAQI
15th Jul 2026665 PMAQI
15th Jul 2026706 PMAQI
15th Jul 2026727 PMAQI
15th Jul 2026738 PMAQI
15th Jul 2026789 PMAQI
15th Jul 20266910 PMAQI
15th Jul 20266611 PMAQI
16th Jul 20266912 AMAQI
16th Jul 2026701 AMAQI
16th Jul 2026702 AMAQI
16th Jul 2026743 AMAQI
16th Jul 2026734 AMAQI

24°C20/29°C

16th Jul 2026765 AMAQI
16th Jul 2026786 AMAQI
16th Jul 2026897 AMAQI
16th Jul 2026728 AMAQI
16th Jul 2026699 AMAQI
16th Jul 20267810 AMAQI
16th Jul 20268711 AMAQI
16th Jul 20269312 PMAQI
16th Jul 2026851 PMAQI
16th Jul 2026922 PMAQI
16th Jul 2026873 PMAQI
16th Jul 2026894 PMAQI
16th Jul 2026865 PMAQI
16th Jul 2026886 PMAQI
16th Jul 2026767 PMAQI
16th Jul 2026668 PMAQI
16th Jul 2026439 PMAQI
16th Jul 20262710 PMAQI
16th Jul 20262911 PMAQI
17th Jul 20262612 AMAQI
17th Jul 2026271 AMAQI
17th Jul 2026252 AMAQI
17th Jul 2026603 AMAQI
17th Jul 2026684 AMAQI

23°C17/30°C

17th Jul 2026695 AMAQI
17th Jul 2026656 AMAQI
17th Jul 2026687 AMAQI
17th Jul 2026738 AMAQI
17th Jul 2026699 AMAQI
17th Jul 20267610 AMAQI
17th Jul 20266911 AMAQI
17th Jul 20267312 PMAQI
17th Jul 2026801 PMAQI
17th Jul 2026762 PMAQI
17th Jul 2026663 PMAQI
17th Jul 2026694 PMAQI
17th Jul 2026605 PMAQI
17th Jul 2026566 PMAQI
17th Jul 2026327 PMAQI
17th Jul 2026318 PMAQI
17th Jul 2026369 PMAQI
17th Jul 20264410 PMAQI
17th Jul 20264611 PMAQI
18th Jul 20263812 AMAQI
18th Jul 2026581 AMAQI
18th Jul 2026502 AMAQI
18th Jul 2026503 AMAQI
18th Jul 2026594 AMAQI

19°C13/25°C

18th Jul 2026645 AMAQI
18th Jul 2026556 AMAQI
18th Jul 2026387 AMAQI
18th Jul 2026258 AMAQI
18th Jul 2026259 AMAQI
18th Jul 20263410 AMAQI
18th Jul 20264211 AMAQI
18th Jul 20265012 PMAQI
18th Jul 2026651 PMAQI
18th Jul 2026732 PMAQI
18th Jul 2026693 PMAQI
18th Jul 2026644 PMAQI
18th Jul 2026645 PMAQI
18th Jul 2026606 PMAQI
18th Jul 2026637 PMAQI
18th Jul 2026388 PMAQI
18th Jul 2026299 PMAQI
18th Jul 20265010 PMAQI
18th Jul 20266511 PMAQI
19th Jul 20263612 AMAQI
19th Jul 2026531 AMAQI
19th Jul 2026542 AMAQI
19th Jul 2026543 AMAQI
19th Jul 2026524 AMAQI

20°C17/23°C

19th Jul 2026525 AMAQI
19th Jul 2026656 AMAQI
19th Jul 2026557 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026289 AMAQI
19th Jul 20265610 AMAQI
19th Jul 20265211 AMAQI
19th Jul 20265012 PMAQI
19th Jul 2026421 PMAQI
19th Jul 2026562 PMAQI
19th Jul 2026543 PMAQI
19th Jul 2026524 PMAQI
19th Jul 2026465 PMAQI
19th Jul 2026476 PMAQI
19th Jul 2026337 PMAQI
19th Jul 2026468 PMAQI
19th Jul 2026389 PMAQI
19th Jul 20265010 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20264212 AMAQI
20th Jul 2026501 AMAQI
20th Jul 2026522 AMAQI
20th Jul 2026523 AMAQI
20th Jul 2026544 AMAQI

18°C13/24°C

20th Jul 2026535 AMAQI
20th Jul 2026466 AMAQI
20th Jul 2026737 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026339 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262611 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026381 PMAQI
20th Jul 2026232 PMAQI
20th Jul 2026443 PMAQI
20th Jul 2026384 PMAQI
20th Jul 2026465 PMAQI
20th Jul 2026426 PMAQI
20th Jul 2026387 PMAQI
20th Jul 2026388 PMAQI
20th Jul 2026389 PMAQI
20th Jul 20263310 PMAQI
21st Jul 20263612 AMAQI
21st Jul 2026341 AMAQI
21st Jul 2026212 AMAQI
21st Jul 2026443 AMAQI
21st Jul 2026484 AMAQI

19°C13/26°C

21st Jul 2026525 AMAQI
21st Jul 2026426 AMAQI
21st Jul 2026547 AMAQI
21st Jul 2026578 AMAQI
21st Jul 2026599 AMAQI
21st Jul 20266210 AMAQI
21st Jul 20266411 AMAQI
21st Jul 20266812 PMAQI
21st Jul 2026701 PMAQI
21st Jul 2026652 PMAQI
21st Jul 2026703 PMAQI
21st Jul 2026734 PMAQI
21st Jul 2026635 PMAQI
21st Jul 2026576 PMAQI
21st Jul 2026567 PMAQI
21st Jul 2026548 PMAQI
21st Jul 2026469 PMAQI
21st Jul 20263310 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026331 AMAQI
22nd Jul 2026292 AMAQI
22nd Jul 2026213 AMAQI
22nd Jul 2026254 AMAQI

22°C17/27°C

22nd Jul 2026285 AMAQI
22nd Jul 2026246 AMAQI
22nd Jul 2026287 AMAQI
22nd Jul 2026248 AMAQI
22nd Jul 2026339 AMAQI
22nd Jul 20262810 AMAQI
22nd Jul 20262611 AMAQI
22nd Jul 20262212 PMAQI
22nd Jul 2026241 PMAQI
22nd Jul 2026202 PMAQI
22nd Jul 2026203 PMAQI
22nd Jul 2026224 PMAQI
22nd Jul 2026235 PMAQI
22nd Jul 2026206 PMAQI
22nd Jul 2026527 PMAQI
22nd Jul 2026268 PMAQI
22nd Jul 2026279 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20266311 PMAQI
23rd Jul 20264812 AMAQI
23rd Jul 2026221 AMAQI
23rd Jul 2026422 AMAQI
23rd Jul 2026673 AMAQI
23rd Jul 2026344 AMAQI

18°C15/20°C

23rd Jul 2026275 AMAQI
23rd Jul 2026566 AMAQI
23rd Jul 2026667 AMAQI
23rd Jul 2026528 AMAQI
23rd Jul 2026559 AMAQI
23rd Jul 20262910 AMAQI
23rd Jul 20262611 AMAQI
23rd Jul 20262412 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026273 PMAQI
23rd Jul 2026264 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026386 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026248 PMAQI
23rd Jul 2026239 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026431 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026303 AMAQI
24th Jul 2026254 AMAQI

18°C13/25°C

24th Jul 2026295 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026327 AMAQI
24th Jul 2026488 AMAQI
24th Jul 2026629 AMAQI
24th Jul 20264410 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20263312 PMAQI
24th Jul 2026461 PMAQI
24th Jul 2026282 PMAQI
24th Jul 2026273 PMAQI
24th Jul 2026244 PMAQI
24th Jul 2026325 PMAQI
24th Jul 2026316 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20263612 AMAQI
25th Jul 2026361 AMAQI
25th Jul 2026472 AMAQI
25th Jul 2026363 AMAQI
25th Jul 2026404 AMAQI

19°C15/26°C

25th Jul 2026365 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20262310 AMAQI
25th Jul 20262311 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026322 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026274 PMAQI
25th Jul 2026275 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026228 PMAQI
25th Jul 2026249 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20263212 AMAQI
26th Jul 2026441 AMAQI
26th Jul 2026402 AMAQI
26th Jul 2026423 AMAQI
26th Jul 2026424 AMAQI

21°C14/28°C

26th Jul 2026425 AMAQI
26th Jul 2026446 AMAQI
26th Jul 2026407 AMAQI
26th Jul 2026278 AMAQI
26th Jul 2026319 AMAQI
26th Jul 20264010 AMAQI
26th Jul 20262711 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026221 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026295 PMAQI
26th Jul 2026386 PMAQI
26th Jul 2026387 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20264010 PMAQI
26th Jul 20264211 PMAQI
27th Jul 20264012 AMAQI
27th Jul 2026401 AMAQI
27th Jul 2026422 AMAQI
27th Jul 2026463 AMAQI
27th Jul 2026444 AMAQI

21°C15/27°C

27th Jul 2026465 AMAQI
27th Jul 2026466 AMAQI
27th Jul 2026467 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026469 AMAQI
27th Jul 20264610 AMAQI
27th Jul 20264411 AMAQI
27th Jul 20264412 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026442 PMAQI
27th Jul 2026463 PMAQI
27th Jul 2026444 PMAQI
27th Jul 2026425 PMAQI
27th Jul 2026426 PMAQI
27th Jul 2026427 PMAQI
27th Jul 2026468 PMAQI
27th Jul 2026429 PMAQI
27th Jul 20264210 PMAQI
27th Jul 20264211 PMAQI
28th Jul 20264212 AMAQI
28th Jul 2026441 AMAQI
28th Jul 2026502 AMAQI
28th Jul 2026513 AMAQI
28th Jul 2026524 AMAQI

22°C17/27°C

28th Jul 2026555 AMAQI
28th Jul 2026496 AMAQI
28th Jul 2026427 AMAQI
28th Jul 2026428 AMAQI
28th Jul 2026389 AMAQI
28th Jul 20264010 AMAQI
28th Jul 20264611 AMAQI
28th Jul 20264412 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026442 PMAQI
28th Jul 2026423 PMAQI
28th Jul 2026444 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026506 PMAQI
28th Jul 2026427 PMAQI
28th Jul 2026468 PMAQI
28th Jul 2026409 PMAQI
28th Jul 20264210 PMAQI
28th Jul 20262611 PMAQI
29th Jul 20263612 AMAQI
29th Jul 2026361 AMAQI
29th Jul 2026332 AMAQI
29th Jul 2026423 AMAQI
29th Jul 2026494 AMAQI

21°C19/25°C

29th Jul 2026325 AMAQI
29th Jul 2026446 AMAQI
29th Jul 2026407 AMAQI
29th Jul 2026288 AMAQI
29th Jul 2026349 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262312 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026244 PMAQI
29th Jul 2026225 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026337 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262710 PMAQI
29th Jul 20264611 PMAQI
30th Jul 20263112 AMAQI
30th Jul 2026401 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026223 AMAQI
30th Jul 2026304 AMAQI

20°C18/23°C

30th Jul 2026365 AMAQI
5 AM
30th Jul 2026336 AMAQI
30th Jul 2026237 AMAQI
30th Jul 2026328 AMAQI
30th Jul 2026309 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20262212 PMAQI
12 PM
30th Jul 2026211 PMAQI
30th Jul 2026212 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026365 PMAQI
30th Jul 2026276 PMAQI
30th Jul 2026247 PMAQI
30th Jul 2026218 PMAQI
8 PM
30th Jul 2026229 PMAQI
30th Jul 20262910 PMAQI
30th Jul 20262511 PMAQI
12 AM
4 AM

22°C18/28°C

Day time
Avg. Highest Time
5 AM - 7 AM

41AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM - 8 PM

37AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 41), while the lowest AQI was between 7 PM to 8 PM (Avg. 37).
Night time
Avg. Highest Time
3 AM - 4 AM

41AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
10 PM

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 4 AM (Avg. 41), while the lowest AQI was between 10 PM to 10 PM (Avg. 32).

2026 Days Vs Air Quality

Kingston, Ontario, Canada

2026

91%

189

9%

19

Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)

Good
189 Days
Moderate
19 Days
Poor
0 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 211 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

Kingston, Ontario, 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
12AQI (US)
2nd January 2026
19AQI (US)
3rd January 2026
13AQI (US)
4th January 2026
24AQI (US)
5th January 2026
32AQI (US)
6th January 2026
63AQI (US)
7th January 2026
64AQI (US)
8th January 2026
56AQI (US)
9th January 2026
32AQI (US)
10th January 2026
12AQI (US)
11th January 2026
15AQI (US)
12th January 2026
21AQI (US)
13th January 2026
39AQI (US)
14th January 2026
40AQI (US)
15th January 2026
15AQI (US)
16th January 2026
10AQI (US)
17th January 2026
26AQI (US)
18th January 2026
20AQI (US)
19th January 2026
29AQI (US)
20th January 2026
12AQI (US)
21st January 2026
20AQI (US)
22nd January 2026
50AQI (US)
23rd January 2026
54AQI (US)
24th January 2026
48AQI (US)
25th January 2026
48AQI (US)
26th January 2026
49AQI (US)
27th January 2026
42AQI (US)
28th January 2026
46AQI (US)
29th January 2026
52AQI (US)
30th January 2026
54AQI (US)
31st January 2026
47AQI (US)
1st February 2026
46AQI (US)
2nd February 2026
49AQI (US)
3rd February 2026
48AQI (US)
4th February 2026
48AQI (US)
5th February 2026
47AQI (US)
6th February 2026
44AQI (US)
7th February 2026
40AQI (US)
8th February 2026
47AQI (US)
9th February 2026
47AQI (US)
10th February 2026
45AQI (US)
11th February 2026
41AQI (US)
12th February 2026
40AQI (US)
13th February 2026
49AQI (US)
14th February 2026
49AQI (US)
15th February 2026
38AQI (US)
16th February 2026
45AQI (US)
17th February 2026
44AQI (US)
18th February 2026
42AQI (US)
19th February 2026
40AQI (US)
20th February 2026
39AQI (US)
21st February 2026
35AQI (US)
22nd February 2026
37AQI (US)
23rd February 2026
40AQI (US)
24th February 2026
46AQI (US)
25th February 2026
44AQI (US)
26th February 2026
36AQI (US)
27th February 2026
37AQI (US)
28th February 2026
39AQI (US)
1st March 2026
39AQI (US)
2nd March 2026
62AQI (US)
3rd March 2026
48AQI (US)
4th March 2026
46AQI (US)
5th March 2026
41AQI (US)
6th March 2026
35AQI (US)
7th March 2026
41AQI (US)
8th March 2026
41AQI (US)
9th March 2026
38AQI (US)
10th March 2026
35AQI (US)
11th March 2026
45AQI (US)
12th March 2026
43AQI (US)
13th March 2026
40AQI (US)
14th March 2026
36AQI (US)
15th March 2026
35AQI (US)
16th March 2026
39AQI (US)
17th March 2026
35AQI (US)
18th March 2026
32AQI (US)
19th March 2026
37AQI (US)
20th March 2026
39AQI (US)
21st March 2026
38AQI (US)
22nd March 2026
37AQI (US)
23rd March 2026
42AQI (US)
24th March 2026
37AQI (US)
25th March 2026
33AQI (US)
26th March 2026
27AQI (US)
27th March 2026
29AQI (US)
28th March 2026
31AQI (US)
29th March 2026
28AQI (US)
30th March 2026
27AQI (US)
31st March 2026
28AQI (US)
1st April 2026
32AQI (US)
2nd April 2026
31AQI (US)
3rd April 2026
30AQI (US)
4th April 2026
33AQI (US)
5th April 2026
30AQI (US)
6th April 2026
32AQI (US)
7th April 2026
27AQI (US)
8th April 2026
33AQI (US)
9th April 2026
29AQI (US)
10th April 2026
31AQI (US)
11th April 2026
31AQI (US)
12th April 2026
28AQI (US)
13th April 2026
35AQI (US)
14th April 2026
39AQI (US)
15th April 2026
34AQI (US)
16th April 2026
32AQI (US)
17th April 2026
18th April 2026
29AQI (US)
19th April 2026
33AQI (US)
20th April 2026
28AQI (US)
21st April 2026
27AQI (US)
22nd April 2026
23rd April 2026
24AQI (US)
24th April 2026
25AQI (US)
25th April 2026
28AQI (US)
26th April 2026
32AQI (US)
27th April 2026
27AQI (US)
28th April 2026
26AQI (US)
29th April 2026
22AQI (US)
30th April 2026
26AQI (US)
1st May 2026
26AQI (US)
2nd May 2026
24AQI (US)
3rd May 2026
23AQI (US)
4th May 2026
32AQI (US)
5th May 2026
36AQI (US)
6th May 2026
30AQI (US)
7th May 2026
26AQI (US)
8th May 2026
28AQI (US)
9th May 2026
10th May 2026
31AQI (US)
11th May 2026
27AQI (US)
12th May 2026
25AQI (US)
13th May 2026
32AQI (US)
14th May 2026
22AQI (US)
15th May 2026
46AQI (US)
16th May 2026
53AQI (US)
17th May 2026
57AQI (US)
18th May 2026
58AQI (US)
19th May 2026
55AQI (US)
20th May 2026
51AQI (US)
21st May 2026
44AQI (US)
22nd May 2026
44AQI (US)
23rd May 2026
51AQI (US)
24th May 2026
48AQI (US)
25th May 2026
45AQI (US)
26th May 2026
33AQI (US)
27th May 2026
30AQI (US)
28th May 2026
28AQI (US)
29th May 2026
27AQI (US)
30th May 2026
28AQI (US)
31st May 2026
29AQI (US)
1st June 2026
31AQI (US)
2nd June 2026
32AQI (US)
3rd June 2026
32AQI (US)
4th June 2026
26AQI (US)
5th June 2026
27AQI (US)
6th June 2026
25AQI (US)
7th June 2026
24AQI (US)
8th June 2026
26AQI (US)
9th June 2026
27AQI (US)
10th June 2026
28AQI (US)
11th June 2026
27AQI (US)
12th June 2026
27AQI (US)
13th June 2026
25AQI (US)
14th June 2026
26AQI (US)
15th June 2026
26AQI (US)
16th June 2026
27AQI (US)
17th June 2026
28AQI (US)
18th June 2026
27AQI (US)
19th June 2026
26AQI (US)
20th June 2026
25AQI (US)
21st June 2026
22AQI (US)
22nd June 2026
27AQI (US)
23rd June 2026
24AQI (US)
24th June 2026
24AQI (US)
25th June 2026
26AQI (US)
26th June 2026
27AQI (US)
27th June 2026
30AQI (US)
28th June 2026
29AQI (US)
29th June 2026
25AQI (US)
30th June 2026
29AQI (US)
1st July 2026
30AQI (US)
2nd July 2026
28AQI (US)
3rd July 2026
29AQI (US)
4th July 2026
29AQI (US)
5th July 2026
27AQI (US)
6th July 2026
28AQI (US)
7th July 2026
31AQI (US)
8th July 2026
30AQI (US)
9th July 2026
36AQI (US)
10th July 2026
32AQI (US)
11th July 2026
31AQI (US)
12th July 2026
53AQI (US)
13th July 2026
34AQI (US)
14th July 2026
39AQI (US)
15th July 2026
68AQI (US)
16th July 2026
74AQI (US)
17th July 2026
57AQI (US)
18th July 2026
51AQI (US)
19th July 2026
47AQI (US)
20th July 2026
41AQI (US)
21st July 2026
52AQI (US)
22nd July 2026
28AQI (US)
23rd July 2026
35AQI (US)
24th July 2026
32AQI (US)
25th July 2026
28AQI (US)
26th July 2026
34AQI (US)
27th July 2026
44AQI (US)
28th July 2026
44AQI (US)
29th July 2026
31AQI (US)
30th July 2026
27AQI (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

34AQI (US)

43AQI (US)

38AQI (US)

30AQI (US)

36AQI (US)

27AQI (US)

38AQI (US)

No. of days

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

202635AQI (US)

25
6
28
30
1
28
24
6
30
24
6
189
19

Highest AQI (US) recorded in

February

43AQI (US)

Lowest AQI (US) recorded in

June

27AQI (US)

202529AQI (US)

5
30
31
23
7
26
5
21
10
30
29
2
29
1
28
3
252
28

Highest AQI (US) recorded in

June

39AQI (US)

Lowest AQI (US) recorded in

May

20AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2026(Avg.)
35AQI (US)
Least Polluted Year Recorded
2025(Avg.)
29AQI (US)

Kingston's annual 2026 AQI (US) (35) shows an average percentage change of 20.6% (worsened AQI (US)) compared to previous years: 2025 (29).