Huntsville, 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+
August Air Quality Analysis
Huntsville, Ontario, Canada
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2025
101AQILowest AQI recorded on
18th Aug 2025
14AQISame Day Analysis (12th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 11th Aug - 12th Aug 2026
Huntsville, Ontario, Canada
AQI
Day
Night
.
5 AM11th Aug 2026
8 PM
4 AM12th Aug 2026
Day time
Avg. Highest Time
6PM11th Aug
38AQI
Avg. Lowest Time
12PM11th Aug
21AQI
Night time
Avg. Highest Time
11PM11th Aug
44AQI
Avg. Lowest Time
5AM11th Aug
23AQI
In the last 24 hours,
Huntsville's AQI reached its highest point of 44 at 11 PM during the Night, while the lowest point, 21, was recorded at 12 PM during the Day between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Huntsville, Ontario, Canada
JulAug
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
14th Jul 2026315 AMAQI
14th Jul 2026316 AMAQI
14th Jul 2026327 AMAQI
14th Jul 2026348 AMAQI
14th Jul 2026339 AMAQI
14th Jul 20263610 AMAQI
14th Jul 20263611 AMAQI
14th Jul 20263612 PMAQI
14th Jul 2026341 PMAQI
14th Jul 2026542 PMAQI
14th Jul 2026703 PMAQI
14th Jul 2026744 PMAQI
14th Jul 2026685 PMAQI
14th Jul 2026746 PMAQI
14th Jul 2026907 PMAQI
14th Jul 2026688 PMAQI
14th Jul 2026379 PMAQI
14th Jul 20264210 PMAQI
14th Jul 20266211 PMAQI
15th Jul 20267012 AMAQI
15th Jul 2026681 AMAQI
15th Jul 2026642 AMAQI
15th Jul 2026693 AMAQI
15th Jul 2026784 AMAQI
24°C19/29°C
15th Jul 2026805 AMAQI
15th Jul 2026706 AMAQI
15th Jul 2026727 AMAQI
15th Jul 2026608 AMAQI
15th Jul 2026519 AMAQI
15th Jul 20265010 AMAQI
15th Jul 20265011 AMAQI
15th Jul 20265112 PMAQI
15th Jul 2026511 PMAQI
15th Jul 2026532 PMAQI
15th Jul 2026533 PMAQI
15th Jul 2026614 PMAQI
15th Jul 2026595 PMAQI
15th Jul 2026656 PMAQI
15th Jul 2026697 PMAQI
15th Jul 2026728 PMAQI
15th Jul 2026699 PMAQI
15th Jul 20267410 PMAQI
15th Jul 20267811 PMAQI
16th Jul 20267912 AMAQI
16th Jul 2026761 AMAQI
16th Jul 2026732 AMAQI
16th Jul 2026733 AMAQI
16th Jul 2026644 AMAQI
21°C17/25°C
16th Jul 2026625 AMAQI
16th Jul 2026746 AMAQI
16th Jul 2026847 AMAQI
16th Jul 2026848 AMAQI
16th Jul 2026889 AMAQI
16th Jul 20269010 AMAQI
16th Jul 20269411 AMAQI
16th Jul 20268612 PMAQI
16th Jul 2026841 PMAQI
16th Jul 2026862 PMAQI
16th Jul 2026903 PMAQI
16th Jul 2026874 PMAQI
16th Jul 2026605 PMAQI
16th Jul 2026336 PMAQI
16th Jul 2026267 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026309 PMAQI
16th Jul 20262710 PMAQI
16th Jul 20262611 PMAQI
17th Jul 20262412 AMAQI
17th Jul 2026271 AMAQI
17th Jul 2026252 AMAQI
17th Jul 2026183 AMAQI
17th Jul 2026204 AMAQI
19°C15/23°C
17th Jul 2026205 AMAQI
17th Jul 2026206 AMAQI
17th Jul 2026227 AMAQI
17th Jul 2026438 AMAQI
17th Jul 2026249 AMAQI
17th Jul 20262410 AMAQI
17th Jul 20262511 AMAQI
17th Jul 20262512 PMAQI
17th Jul 2026251 PMAQI
17th Jul 2026252 PMAQI
17th Jul 2026203 PMAQI
17th Jul 2026214 PMAQI
17th Jul 2026205 PMAQI
17th Jul 2026206 PMAQI
17th Jul 2026207 PMAQI
17th Jul 2026208 PMAQI
17th Jul 2026209 PMAQI
17th Jul 20262210 PMAQI
17th Jul 20264611 PMAQI
18th Jul 20262312 AMAQI
18th Jul 2026291 AMAQI
18th Jul 2026782 AMAQI
18th Jul 20261083 AMAQI
18th Jul 2026664 AMAQI
17°C11/23°C
18th Jul 2026705 AMAQI
18th Jul 20261146 AMAQI
18th Jul 20261127 AMAQI
18th Jul 2026648 AMAQI
18th Jul 2026609 AMAQI
18th Jul 20266210 AMAQI
18th Jul 20266211 AMAQI
18th Jul 20266212 PMAQI
18th Jul 2026661 PMAQI
18th Jul 20261002 PMAQI
18th Jul 2026943 PMAQI
18th Jul 2026644 PMAQI
18th Jul 2026795 PMAQI
18th Jul 2026726 PMAQI
18th Jul 2026857 PMAQI
18th Jul 2026548 PMAQI
18th Jul 2026529 PMAQI
18th Jul 20265010 PMAQI
18th Jul 20264811 PMAQI
19th Jul 20265112 AMAQI
19th Jul 2026601 AMAQI
19th Jul 2026622 AMAQI
19th Jul 2026883 AMAQI
19th Jul 2026694 AMAQI
18°C14/22°C
19th Jul 2026365 AMAQI
19th Jul 2026236 AMAQI
19th Jul 2026207 AMAQI
19th Jul 2026238 AMAQI
19th Jul 2026249 AMAQI
19th Jul 20264010 AMAQI
19th Jul 20262211 AMAQI
19th Jul 20262412 PMAQI
19th Jul 2026241 PMAQI
19th Jul 2026242 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026264 PMAQI
19th Jul 2026265 PMAQI
19th Jul 2026246 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026278 PMAQI
19th Jul 2026289 PMAQI
19th Jul 20262210 PMAQI
19th Jul 20262211 PMAQI
20th Jul 20261912 AMAQI
20th Jul 2026181 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026223 AMAQI
20th Jul 2026244 AMAQI
15°C10/19°C
20th Jul 2026185 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026487 AMAQI
20th Jul 2026428 AMAQI
20th Jul 2026409 AMAQI
20th Jul 20262410 AMAQI
20th Jul 20262611 AMAQI
20th Jul 20262212 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026202 PMAQI
20th Jul 2026223 PMAQI
20th Jul 2026244 PMAQI
20th Jul 2026225 PMAQI
20th Jul 2026236 PMAQI
20th Jul 2026287 PMAQI
20th Jul 2026268 PMAQI
20th Jul 2026469 PMAQI
20th Jul 20262210 PMAQI
21st Jul 20261812 AMAQI
21st Jul 2026601 AMAQI
21st Jul 2026382 AMAQI
21st Jul 2026603 AMAQI
21st Jul 2026604 AMAQI
16°C10/23°C
21st Jul 2026785 AMAQI
21st Jul 2026666 AMAQI
21st Jul 2026807 AMAQI
21st Jul 2026668 AMAQI
21st Jul 2026769 AMAQI
21st Jul 20267810 AMAQI
21st Jul 20267111 AMAQI
21st Jul 20267012 PMAQI
21st Jul 2026651 PMAQI
21st Jul 2026702 PMAQI
21st Jul 2026483 PMAQI
21st Jul 2026364 PMAQI
21st Jul 2026265 PMAQI
21st Jul 2026276 PMAQI
21st Jul 2026247 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026239 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20261812 AMAQI
22nd Jul 2026181 AMAQI
22nd Jul 2026162 AMAQI
22nd Jul 2026143 AMAQI
22nd Jul 2026234 AMAQI
19°C15/24°C
22nd Jul 2026235 AMAQI
22nd Jul 2026246 AMAQI
22nd Jul 2026277 AMAQI
22nd Jul 2026238 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262810 AMAQI
22nd Jul 20262611 AMAQI
22nd Jul 20262112 PMAQI
22nd Jul 2026241 PMAQI
22nd Jul 2026202 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026204 PMAQI
22nd Jul 2026225 PMAQI
22nd Jul 2026216 PMAQI
22nd Jul 2026267 PMAQI
22nd Jul 2026248 PMAQI
22nd Jul 2026269 PMAQI
22nd Jul 20262010 PMAQI
22nd Jul 20261811 PMAQI
23rd Jul 20262012 AMAQI
23rd Jul 2026221 AMAQI
23rd Jul 2026182 AMAQI
23rd Jul 2026203 AMAQI
23rd Jul 2026184 AMAQI
14°C11/18°C
23rd Jul 2026205 AMAQI
23rd Jul 2026226 AMAQI
23rd Jul 2026207 AMAQI
23rd Jul 2026468 AMAQI
23rd Jul 2026389 AMAQI
23rd Jul 20262610 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20262512 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026273 PMAQI
23rd Jul 2026254 PMAQI
23rd Jul 2026265 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20263110 PMAQI
23rd Jul 20263311 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026441 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026273 AMAQI
24th Jul 2026294 AMAQI
15°C10/21°C
24th Jul 2026275 AMAQI
24th Jul 2026386 AMAQI
24th Jul 2026367 AMAQI
24th Jul 2026368 AMAQI
24th Jul 2026469 AMAQI
24th Jul 20263610 AMAQI
24th Jul 20262911 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026381 PMAQI
24th Jul 2026262 PMAQI
24th Jul 2026273 PMAQI
24th Jul 2026264 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026406 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026228 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262111 PMAQI
25th Jul 20262112 AMAQI
25th Jul 2026271 AMAQI
25th Jul 2026302 AMAQI
25th Jul 2026213 AMAQI
25th Jul 2026274 AMAQI
17°C10/24°C
25th Jul 2026275 AMAQI
25th Jul 2026556 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026528 AMAQI
25th Jul 2026369 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262911 AMAQI
25th Jul 20262712 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026313 PMAQI
25th Jul 2026314 PMAQI
25th Jul 2026315 PMAQI
25th Jul 2026346 PMAQI
25th Jul 2026367 PMAQI
25th Jul 2026318 PMAQI
25th Jul 2026369 PMAQI
25th Jul 20263610 PMAQI
25th Jul 20263411 PMAQI
26th Jul 20262912 AMAQI
26th Jul 2026441 AMAQI
26th Jul 2026602 AMAQI
26th Jul 2026523 AMAQI
26th Jul 2026514 AMAQI
18°C11/25°C
26th Jul 2026405 AMAQI
26th Jul 2026386 AMAQI
26th Jul 2026427 AMAQI
26th Jul 2026338 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026307 PMAQI
26th Jul 2026228 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20262210 PMAQI
26th Jul 20262811 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026461 AMAQI
27th Jul 2026272 AMAQI
27th Jul 2026463 AMAQI
27th Jul 2026344 AMAQI
19°C14/24°C
27th Jul 2026335 AMAQI
27th Jul 2026226 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262311 AMAQI
27th Jul 20262312 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026384 PMAQI
27th Jul 2026425 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026237 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20264011 PMAQI
28th Jul 20264212 AMAQI
28th Jul 2026461 AMAQI
28th Jul 2026482 AMAQI
28th Jul 2026483 AMAQI
28th Jul 2026514 AMAQI
20°C14/26°C
28th Jul 2026625 AMAQI
28th Jul 2026596 AMAQI
28th Jul 2026627 AMAQI
28th Jul 2026598 AMAQI
28th Jul 2026529 AMAQI
28th Jul 20264710 AMAQI
28th Jul 20264011 AMAQI
28th Jul 20263612 PMAQI
28th Jul 2026331 PMAQI
28th Jul 2026332 PMAQI
28th Jul 2026363 PMAQI
28th Jul 2026314 PMAQI
28th Jul 2026315 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026277 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262411 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026211 AMAQI
29th Jul 2026232 AMAQI
29th Jul 2026213 AMAQI
29th Jul 2026234 AMAQI
18°C16/20°C
29th Jul 2026245 AMAQI
29th Jul 2026296 AMAQI
29th Jul 2026327 AMAQI
29th Jul 2026278 AMAQI
29th Jul 2026329 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262312 PMAQI
29th Jul 2026221 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026224 PMAQI
29th Jul 2026225 PMAQI
29th Jul 2026226 PMAQI
29th Jul 2026427 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262310 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026291 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026333 AMAQI
30th Jul 2026404 AMAQI
18°C14/22°C
30th Jul 2026275 AMAQI
30th Jul 2026276 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026249 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026251 PMAQI
30th Jul 2026422 PMAQI
30th Jul 2026443 PMAQI
30th Jul 2026424 PMAQI
30th Jul 2026425 PMAQI
30th Jul 2026276 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026278 PMAQI
30th Jul 2026339 PMAQI
30th Jul 20263310 PMAQI
30th Jul 20263111 PMAQI
31st Jul 20263112 AMAQI
31st Jul 2026331 AMAQI
31st Jul 2026402 AMAQI
31st Jul 2026313 AMAQI
31st Jul 2026334 AMAQI
19°C14/25°C
31st Jul 2026275 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026347 AMAQI
31st Jul 2026448 AMAQI
31st Jul 2026369 AMAQI
31st Jul 20263110 AMAQI
31st Jul 20263311 AMAQI
31st Jul 20264012 PMAQI
31st Jul 2026361 PMAQI
31st Jul 2026462 PMAQI
31st Jul 2026463 PMAQI
31st Jul 2026464 PMAQI
31st Jul 2026365 PMAQI
31st Jul 2026406 PMAQI
31st Jul 2026427 PMAQI
31st Jul 2026468 PMAQI
31st Jul 2026469 PMAQI
31st Jul 20264810 PMAQI
31st Jul 20264811 PMAQI
1st Aug 20264412 AMAQI
1st Aug 2026511 AMAQI
1st Aug 2026362 AMAQI
1st Aug 2026383 AMAQI
1st Aug 2026454 AMAQI
20°C13/27°C
1st Aug 2026525 AMAQI
1st Aug 2026506 AMAQI
1st Aug 2026537 AMAQI
1st Aug 2026518 AMAQI
1st Aug 2026509 AMAQI
1st Aug 20265010 AMAQI
1st Aug 20264611 AMAQI
1st Aug 20264412 PMAQI
1st Aug 2026441 PMAQI
1st Aug 2026422 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026405 PMAQI
1st Aug 2026366 PMAQI
1st Aug 2026317 PMAQI
1st Aug 2026318 PMAQI
1st Aug 2026319 PMAQI
1st Aug 20263610 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20262912 AMAQI
2nd Aug 2026311 AMAQI
2nd Aug 2026272 AMAQI
2nd Aug 2026293 AMAQI
2nd Aug 2026364 AMAQI
20°C16/25°C
2nd Aug 2026275 AMAQI
2nd Aug 2026256 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026238 AMAQI
2nd Aug 2026249 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20262311 AMAQI
2nd Aug 20262112 PMAQI
2nd Aug 2026211 PMAQI
2nd Aug 2026302 PMAQI
2nd Aug 2026313 PMAQI
2nd Aug 2026254 PMAQI
2nd Aug 2026295 PMAQI
2nd Aug 2026346 PMAQI
2nd Aug 2026297 PMAQI
2nd Aug 2026278 PMAQI
2nd Aug 2026329 PMAQI
2nd Aug 20264010 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262712 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026213 AMAQI
3rd Aug 2026234 AMAQI
18°C16/19°C
3rd Aug 2026225 AMAQI
3rd Aug 2026246 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026228 AMAQI
3rd Aug 2026229 AMAQI
3rd Aug 20262210 AMAQI
3rd Aug 20262211 AMAQI
3rd Aug 20262012 PMAQI
3rd Aug 2026241 PMAQI
3rd Aug 2026642 PMAQI
3rd Aug 2026673 PMAQI
3rd Aug 2026624 PMAQI
3rd Aug 2026625 PMAQI
3rd Aug 2026206 PMAQI
3rd Aug 2026197 PMAQI
3rd Aug 2026218 PMAQI
3rd Aug 2026219 PMAQI
3rd Aug 20262510 PMAQI
3rd Aug 20264211 PMAQI
4th Aug 20264212 AMAQI
4th Aug 2026421 AMAQI
4th Aug 2026382 AMAQI
4th Aug 2026233 AMAQI
4th Aug 2026274 AMAQI
18°C15/23°C
4th Aug 2026265 AMAQI
4th Aug 2026256 AMAQI
4th Aug 2026297 AMAQI
4th Aug 2026298 AMAQI
4th Aug 2026279 AMAQI
4th Aug 20262910 AMAQI
4th Aug 20262711 AMAQI
4th Aug 20262912 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026212 PMAQI
4th Aug 2026223 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026216 PMAQI
4th Aug 2026217 PMAQI
4th Aug 2026298 PMAQI
4th Aug 2026239 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20263811 PMAQI
5th Aug 20262912 AMAQI
5th Aug 2026291 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026293 AMAQI
5th Aug 2026294 AMAQI
18°C11/25°C
5th Aug 2026385 AMAQI
5th Aug 2026526 AMAQI
5th Aug 2026487 AMAQI
5th Aug 2026448 AMAQI
5th Aug 2026369 AMAQI
5th Aug 20263810 AMAQI
5th Aug 20263311 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026271 PMAQI
5th Aug 2026332 PMAQI
5th Aug 2026313 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026275 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026337 PMAQI
5th Aug 2026508 PMAQI
5th Aug 2026609 PMAQI
5th Aug 20264210 PMAQI
5th Aug 20264611 PMAQI
6th Aug 20263612 AMAQI
6th Aug 2026291 AMAQI
6th Aug 2026382 AMAQI
6th Aug 2026363 AMAQI
6th Aug 2026424 AMAQI
20°C13/27°C
6th Aug 2026425 AMAQI
6th Aug 2026566 AMAQI
6th Aug 2026427 AMAQI
6th Aug 2026808 AMAQI
6th Aug 2026569 AMAQI
6th Aug 20264410 AMAQI
6th Aug 20264611 AMAQI
6th Aug 20263612 PMAQI
6th Aug 2026331 PMAQI
6th Aug 2026362 PMAQI
6th Aug 2026333 PMAQI
6th Aug 2026384 PMAQI
6th Aug 2026425 PMAQI
6th Aug 2026476 PMAQI
6th Aug 2026427 PMAQI
6th Aug 2026428 PMAQI
6th Aug 2026469 PMAQI
6th Aug 20264910 PMAQI
6th Aug 20265111 PMAQI
7th Aug 20265312 AMAQI
7th Aug 2026301 AMAQI
7th Aug 2026382 AMAQI
7th Aug 2026403 AMAQI
7th Aug 2026384 AMAQI
19°C15/24°C
7th Aug 2026365 AMAQI
7th Aug 2026386 AMAQI
7th Aug 2026387 AMAQI
7th Aug 2026268 AMAQI
7th Aug 2026239 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026251 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026268 PMAQI
7th Aug 2026299 PMAQI
7th Aug 20262710 PMAQI
7th Aug 20262711 PMAQI
8th Aug 20262512 AMAQI
8th Aug 2026271 AMAQI
8th Aug 2026272 AMAQI
8th Aug 2026293 AMAQI
8th Aug 2026294 AMAQI
20°C14/26°C
8th Aug 2026275 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026297 AMAQI
8th Aug 2026298 AMAQI
8th Aug 2026299 AMAQI
8th Aug 20262710 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026231 PMAQI
8th Aug 2026222 PMAQI
8th Aug 2026233 PMAQI
8th Aug 2026224 PMAQI
8th Aug 2026225 PMAQI
8th Aug 2026216 PMAQI
8th Aug 2026247 PMAQI
8th Aug 2026338 PMAQI
8th Aug 2026319 PMAQI
8th Aug 20262110 PMAQI
8th Aug 20262711 PMAQI
9th Aug 20263312 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026254 AMAQI
21°C17/25°C
9th Aug 2026345 AMAQI
9th Aug 2026266 AMAQI
9th Aug 2026277 AMAQI
9th Aug 2026278 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262810 AMAQI
9th Aug 20262211 AMAQI
9th Aug 20262212 PMAQI
9th Aug 2026251 PMAQI
9th Aug 2026242 PMAQI
9th Aug 2026223 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026645 PMAQI
9th Aug 2026296 PMAQI
9th Aug 2026337 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262310 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026291 AMAQI
10th Aug 2026312 AMAQI
10th Aug 2026333 AMAQI
10th Aug 2026314 AMAQI
19°C14/24°C
10th Aug 2026335 AMAQI
10th Aug 2026366 AMAQI
10th Aug 2026337 AMAQI
10th Aug 2026338 AMAQI
10th Aug 2026339 AMAQI
10th Aug 20263810 AMAQI
10th Aug 20264611 AMAQI
10th Aug 20264412 PMAQI
10th Aug 2026501 PMAQI
10th Aug 2026402 PMAQI
10th Aug 2026423 PMAQI
10th Aug 2026424 PMAQI
10th Aug 2026295 PMAQI
10th Aug 2026226 PMAQI
10th Aug 2026217 PMAQI
10th Aug 2026248 PMAQI
10th Aug 2026229 PMAQI
10th Aug 20262410 PMAQI
10th Aug 20262311 PMAQI
11th Aug 20262312 AMAQI
11th Aug 2026231 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026233 AMAQI
11th Aug 2026234 AMAQI
20°C16/24°C
11th Aug 2026235 AMAQI
11th Aug 2026236 AMAQI
11th Aug 2026257 AMAQI
11th Aug 2026228 AMAQI
11th Aug 2026229 AMAQI
11th Aug 20262410 AMAQI
11th Aug 20262111 AMAQI
11th Aug 20262112 PMAQI
11th Aug 2026221 PMAQI
11th Aug 2026232 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026345 PMAQI
11th Aug 2026386 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026298 PMAQI
11th Aug 2026259 PMAQI
11th Aug 20262510 PMAQI
11th Aug 20264411 PMAQI
12th Aug 20264212 AMAQI
12th Aug 2026331 AMAQI
12th Aug 2026312 AMAQI
12th Aug 2026293 AMAQI
12th Aug 2026384 AMAQI
19°C13/24°C
12th Aug 2026295 AMAQI
5 AM12th Aug 2026256 AMAQI
12th Aug 2026467 AMAQI
12th Aug 2026298 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262910 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262612 PMAQI
12 PM12th Aug 2026281 PMAQI
12th Aug 2026292 PMAQI
12th Aug 2026403 PMAQI
12th Aug 2026334 PMAQI
12th Aug 2026295 PMAQI
12th Aug 2026466 PMAQI
12th Aug 2026567 PMAQI
12th Aug 2026338 PMAQI
8 PM12th Aug 2026339 PMAQI
12th Aug 20263810 PMAQI
12th Aug 20263811 PMAQI
12 AM
4 AM
18°C13/24°C
Day time
Avg. Highest Time
7 AM - 8 AM
41AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 AM (Avg. 41), while the lowest AQI was between 8 PM to 8 PM (Avg. 32).
Night time
Avg. Highest Time
3 AM - 4 AM
38AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
10 PM
31AQI
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. 38), while the lowest AQI was between 10 PM to 10 PM (Avg. 31).
2026 Days Vs Air Quality
Huntsville, Ontario, Canada
2026
93%
206
7%
15
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Good
206 DaysModerate
15 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 224 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
Huntsville, 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
15AQI (US)
15AQI (US)
2nd January 2026
15AQI (US)
15AQI (US)
3rd January 2026
11AQI (US)
11AQI (US)
4th January 2026
17AQI (US)
17AQI (US)
5th January 2026
26AQI (US)
26AQI (US)
6th January 2026
50AQI (US)
50AQI (US)
7th January 2026
47AQI (US)
47AQI (US)
8th January 2026
27AQI (US)
27AQI (US)
9th January 2026
26AQI (US)
26AQI (US)
10th January 2026
12AQI (US)
12AQI (US)
11th January 2026
11AQI (US)
11AQI (US)
12th January 2026
14AQI (US)
14AQI (US)
13th January 2026
35AQI (US)
35AQI (US)
14th January 2026
21AQI (US)
21AQI (US)
15th January 2026
10AQI (US)
10AQI (US)
16th January 2026
10AQI (US)
10AQI (US)
17th January 2026
28AQI (US)
28AQI (US)
18th January 2026
21AQI (US)
21AQI (US)
19th January 2026
28AQI (US)
28AQI (US)
20th January 2026
12AQI (US)
12AQI (US)
21st January 2026
22AQI (US)
22AQI (US)
22nd January 2026
57AQI (US)
57AQI (US)
23rd January 2026
59AQI (US)
59AQI (US)
24th January 2026
46AQI (US)
46AQI (US)
25th January 2026
49AQI (US)
49AQI (US)
26th January 2026
48AQI (US)
48AQI (US)
27th January 2026
39AQI (US)
39AQI (US)
28th January 2026
43AQI (US)
43AQI (US)
29th January 2026
48AQI (US)
48AQI (US)
30th January 2026
54AQI (US)
54AQI (US)
31st January 2026
41AQI (US)
41AQI (US)
1st February 2026
48AQI (US)
48AQI (US)
2nd February 2026
52AQI (US)
52AQI (US)
3rd February 2026
48AQI (US)
48AQI (US)
4th February 2026
44AQI (US)
44AQI (US)
5th February 2026
51AQI (US)
51AQI (US)
6th February 2026
52AQI (US)
52AQI (US)
7th February 2026
37AQI (US)
37AQI (US)
8th February 2026
42AQI (US)
42AQI (US)
9th February 2026
47AQI (US)
47AQI (US)
10th February 2026
44AQI (US)
44AQI (US)
11th February 2026
39AQI (US)
39AQI (US)
12th February 2026
39AQI (US)
39AQI (US)
13th February 2026
47AQI (US)
47AQI (US)
14th February 2026
48AQI (US)
48AQI (US)
15th February 2026
48AQI (US)
48AQI (US)
16th February 2026
44AQI (US)
44AQI (US)
17th February 2026
51AQI (US)
51AQI (US)
18th February 2026
43AQI (US)
43AQI (US)
19th February 2026
42AQI (US)
42AQI (US)
20th February 2026
40AQI (US)
40AQI (US)
21st February 2026
36AQI (US)
36AQI (US)
22nd February 2026
36AQI (US)
36AQI (US)
23rd February 2026
38AQI (US)
38AQI (US)
24th February 2026
44AQI (US)
44AQI (US)
25th February 2026
44AQI (US)
44AQI (US)
26th February 2026
35AQI (US)
35AQI (US)
27th February 2026
38AQI (US)
38AQI (US)
28th February 2026
37AQI (US)
37AQI (US)
1st March 2026
38AQI (US)
38AQI (US)
2nd March 2026
58AQI (US)
58AQI (US)
3rd March 2026
45AQI (US)
45AQI (US)
4th March 2026
46AQI (US)
46AQI (US)
5th March 2026
42AQI (US)
42AQI (US)
6th March 2026
35AQI (US)
35AQI (US)
7th March 2026
41AQI (US)
41AQI (US)
8th March 2026
38AQI (US)
38AQI (US)
9th March 2026
38AQI (US)
38AQI (US)
10th March 2026
39AQI (US)
39AQI (US)
11th March 2026
46AQI (US)
46AQI (US)
12th March 2026
39AQI (US)
39AQI (US)
13th March 2026
43AQI (US)
43AQI (US)
14th March 2026
36AQI (US)
36AQI (US)
15th March 2026
32AQI (US)
32AQI (US)
16th March 2026
35AQI (US)
35AQI (US)
17th March 2026
32AQI (US)
32AQI (US)
18th March 2026
31AQI (US)
31AQI (US)
19th March 2026
36AQI (US)
36AQI (US)
20th March 2026
41AQI (US)
41AQI (US)
21st March 2026
39AQI (US)
39AQI (US)
22nd March 2026
35AQI (US)
35AQI (US)
23rd March 2026
39AQI (US)
39AQI (US)
24th March 2026
36AQI (US)
36AQI (US)
25th March 2026
35AQI (US)
35AQI (US)
26th March 2026
36AQI (US)
36AQI (US)
27th March 2026
28AQI (US)
28AQI (US)
28th March 2026
31AQI (US)
31AQI (US)
29th March 2026
31AQI (US)
31AQI (US)
30th March 2026
26AQI (US)
26AQI (US)
31st March 2026
30AQI (US)
30AQI (US)
1st April 2026
30AQI (US)
30AQI (US)
2nd April 2026
30AQI (US)
30AQI (US)
3rd April 2026
29AQI (US)
29AQI (US)
4th April 2026
31AQI (US)
31AQI (US)
5th April 2026
29AQI (US)
29AQI (US)
6th April 2026
28AQI (US)
28AQI (US)
7th April 2026
25AQI (US)
25AQI (US)
8th April 2026
31AQI (US)
31AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
31AQI (US)
31AQI (US)
11th April 2026
29AQI (US)
29AQI (US)
12th April 2026
29AQI (US)
29AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
38AQI (US)
38AQI (US)
15th April 2026
36AQI (US)
36AQI (US)
16th April 2026
36AQI (US)
36AQI (US)
17th April 2026
18th April 2026
29AQI (US)
29AQI (US)
19th April 2026
33AQI (US)
33AQI (US)
20th April 2026
28AQI (US)
28AQI (US)
21st April 2026
28AQI (US)
28AQI (US)
22nd April 2026
23rd April 2026
24AQI (US)
24AQI (US)
24th April 2026
25AQI (US)
25AQI (US)
25th April 2026
28AQI (US)
28AQI (US)
26th April 2026
32AQI (US)
32AQI (US)
27th April 2026
27AQI (US)
27AQI (US)
28th April 2026
26AQI (US)
26AQI (US)
29th April 2026
23AQI (US)
23AQI (US)
30th April 2026
25AQI (US)
25AQI (US)
1st May 2026
25AQI (US)
25AQI (US)
2nd May 2026
23AQI (US)
23AQI (US)
3rd May 2026
21AQI (US)
21AQI (US)
4th May 2026
34AQI (US)
34AQI (US)
5th May 2026
36AQI (US)
36AQI (US)
6th May 2026
30AQI (US)
30AQI (US)
7th May 2026
26AQI (US)
26AQI (US)
8th May 2026
29AQI (US)
29AQI (US)
9th May 2026
10th May 2026
31AQI (US)
31AQI (US)
11th May 2026
27AQI (US)
27AQI (US)
12th May 2026
25AQI (US)
25AQI (US)
13th May 2026
36AQI (US)
36AQI (US)
14th May 2026
21AQI (US)
21AQI (US)
15th May 2026
42AQI (US)
42AQI (US)
16th May 2026
49AQI (US)
49AQI (US)
17th May 2026
77AQI (US)
77AQI (US)
18th May 2026
60AQI (US)
60AQI (US)
19th May 2026
45AQI (US)
45AQI (US)
20th May 2026
51AQI (US)
51AQI (US)
21st May 2026
44AQI (US)
44AQI (US)
22nd May 2026
42AQI (US)
42AQI (US)
23rd May 2026
49AQI (US)
49AQI (US)
24th May 2026
43AQI (US)
43AQI (US)
25th May 2026
46AQI (US)
46AQI (US)
26th May 2026
37AQI (US)
37AQI (US)
27th May 2026
29AQI (US)
29AQI (US)
28th May 2026
27AQI (US)
27AQI (US)
29th May 2026
27AQI (US)
27AQI (US)
30th May 2026
27AQI (US)
27AQI (US)
31st May 2026
31AQI (US)
31AQI (US)
1st June 2026
30AQI (US)
30AQI (US)
2nd June 2026
32AQI (US)
32AQI (US)
3rd June 2026
32AQI (US)
32AQI (US)
4th June 2026
29AQI (US)
29AQI (US)
5th June 2026
27AQI (US)
27AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
25AQI (US)
25AQI (US)
8th June 2026
26AQI (US)
26AQI (US)
9th June 2026
28AQI (US)
28AQI (US)
10th June 2026
28AQI (US)
28AQI (US)
11th June 2026
29AQI (US)
29AQI (US)
12th June 2026
27AQI (US)
27AQI (US)
13th June 2026
26AQI (US)
26AQI (US)
14th June 2026
26AQI (US)
26AQI (US)
15th June 2026
26AQI (US)
26AQI (US)
16th June 2026
27AQI (US)
27AQI (US)
17th June 2026
28AQI (US)
28AQI (US)
18th June 2026
28AQI (US)
28AQI (US)
19th June 2026
26AQI (US)
26AQI (US)
20th June 2026
24AQI (US)
24AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
26AQI (US)
26AQI (US)
23rd June 2026
24AQI (US)
24AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
33AQI (US)
33AQI (US)
26th June 2026
30AQI (US)
30AQI (US)
27th June 2026
32AQI (US)
32AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
28AQI (US)
28AQI (US)
1st July 2026
27AQI (US)
27AQI (US)
2nd July 2026
29AQI (US)
29AQI (US)
3rd July 2026
29AQI (US)
29AQI (US)
4th July 2026
26AQI (US)
26AQI (US)
5th July 2026
29AQI (US)
29AQI (US)
6th July 2026
28AQI (US)
28AQI (US)
7th July 2026
31AQI (US)
31AQI (US)
8th July 2026
27AQI (US)
27AQI (US)
9th July 2026
29AQI (US)
29AQI (US)
10th July 2026
32AQI (US)
32AQI (US)
11th July 2026
44AQI (US)
44AQI (US)
12th July 2026
69AQI (US)
69AQI (US)
13th July 2026
45AQI (US)
45AQI (US)
14th July 2026
45AQI (US)
45AQI (US)
15th July 2026
64AQI (US)
64AQI (US)
16th July 2026
67AQI (US)
67AQI (US)
17th July 2026
24AQI (US)
24AQI (US)
18th July 2026
70AQI (US)
70AQI (US)
19th July 2026
34AQI (US)
34AQI (US)
20th July 2026
26AQI (US)
26AQI (US)
21st July 2026
50AQI (US)
50AQI (US)
22nd July 2026
22AQI (US)
22AQI (US)
23rd July 2026
26AQI (US)
26AQI (US)
24th July 2026
31AQI (US)
31AQI (US)
25th July 2026
32AQI (US)
32AQI (US)
26th July 2026
33AQI (US)
33AQI (US)
27th July 2026
28AQI (US)
28AQI (US)
28th July 2026
40AQI (US)
40AQI (US)
29th July 2026
25AQI (US)
25AQI (US)
30th July 2026
30AQI (US)
30AQI (US)
31st July 2026
38AQI (US)
38AQI (US)
1st August 2026
42AQI (US)
42AQI (US)
2nd August 2026
28AQI (US)
28AQI (US)
3rd August 2026
30AQI (US)
30AQI (US)
4th August 2026
28AQI (US)
28AQI (US)
5th August 2026
36AQI (US)
36AQI (US)
6th August 2026
43AQI (US)
43AQI (US)
7th August 2026
30AQI (US)
30AQI (US)
8th August 2026
26AQI (US)
26AQI (US)
9th August 2026
28AQI (US)
28AQI (US)
10th August 2026
33AQI (US)
33AQI (US)
11th August 2026
26AQI (US)
26AQI (US)
12th August 2026
34AQI (US)
34AQI (US)
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)
43AQI (US)
37AQI (US)
29AQI (US)
36AQI (US)
27AQI (US)
36AQI (US)
32AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
28
3
24
4
30
1
28
27
3
30
27
4
12
206
15
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202527AQI (US)
31
28
31
30
31
21
9
24
7
19
11
1
30
29
2
30
30
1
334
30
1
Highest AQI (US) recorded in
August41AQI (US)
Lowest AQI (US) recorded in
May17AQI (US)
202425AQI (US)
30
29
31
30
31
28
31
29
2
30
31
30
31
361
2
Highest AQI (US) recorded in
August30AQI (US)
Lowest AQI (US) recorded in
November17AQI (US)
202334AQI (US)
31
28
31
28
2
31
9
13
6
2
24
6
1
23
8
28
2
31
28
1
31
323
32
7
2
Highest AQI (US) recorded in
June78AQI (US)
Lowest AQI (US) recorded in
January21AQI (US)
202226AQI (US)
30
21
31
30
31
30
24
1
28
31
30
30
1
317
1
Highest AQI (US) recorded in
March31AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202128AQI (US)
27
2
28
31
30
31
30
25
5
1
29
2
30
31
29
1
30
1
351
11
1
Highest AQI (US) recorded in
February32AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202026AQI (US)
13
21
18
30
31
31
29
1
30
27
3
29
2
259
6
Highest AQI (US) recorded in
May31AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2026(Avg.)
34AQI (US)Least Polluted Year Recorded
2024(Avg.)
25AQI (US)Huntsville's annual 2026 AQI (US) (34) shows an average percentage change of 24.1% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (28), 2022 (26), 2023 (34), 2024 (25), 2025 (27).
