Sault Ste. Marie, 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
Sault Ste. Marie, Ontario, Canada
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2025
133AQILowest AQI recorded on
18th Aug 2025
15AQISame Day Analysis (4th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Sault Ste. Marie, Ontario, Canada
AQI
Day
Night
.
6 AM3rd Aug 2026
9 PM
5 AM4th Aug 2026
Day time
Avg. Highest Time
2PM3rd Aug
63AQI
Avg. Lowest Time
8PM3rd Aug
26AQI
Night time
Avg. Highest Time
10PM3rd Aug
40AQI
Avg. Lowest Time
11PM3rd Aug
23AQI
In the last 24 hours,
Sault Ste. Marie's AQI reached its highest point of 63 at 2 PM during the Day, while the lowest point, 23, was recorded at 11 PM during the Night between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Sault Ste. Marie, Ontario, Canada
JulAug
06th - 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 - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
6th Jul 2026386 AMAQI
6th Jul 2026257 AMAQI
6th Jul 2026288 AMAQI
6th Jul 2026289 AMAQI
6th Jul 20262910 AMAQI
6th Jul 20262711 AMAQI
6th Jul 20263412 PMAQI
6th Jul 2026381 PMAQI
6th Jul 2026402 PMAQI
6th Jul 2026443 PMAQI
6th Jul 2026484 PMAQI
6th Jul 2026465 PMAQI
6th Jul 2026426 PMAQI
6th Jul 2026447 PMAQI
6th Jul 2026258 PMAQI
6th Jul 2026259 PMAQI
6th Jul 20262410 PMAQI
6th Jul 20262911 PMAQI
7th Jul 20263212 AMAQI
7th Jul 2026341 AMAQI
7th Jul 2026322 AMAQI
7th Jul 2026553 AMAQI
7th Jul 2026434 AMAQI
7th Jul 2026265 AMAQI
23°C15/30°C
7th Jul 2026256 AMAQI
7th Jul 2026257 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026259 AMAQI
7th Jul 20262810 AMAQI
7th Jul 20262511 AMAQI
7th Jul 20263112 PMAQI
7th Jul 2026291 PMAQI
7th Jul 2026312 PMAQI
7th Jul 2026293 PMAQI
7th Jul 2026304 PMAQI
7th Jul 2026295 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026327 PMAQI
7th Jul 2026318 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262410 PMAQI
7th Jul 20262511 PMAQI
8th Jul 20262412 AMAQI
8th Jul 2026291 AMAQI
8th Jul 2026332 AMAQI
8th Jul 2026383 AMAQI
8th Jul 2026384 AMAQI
8th Jul 2026305 AMAQI
23°C14/31°C
8th Jul 2026306 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026258 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262810 AMAQI
8th Jul 20262511 AMAQI
8th Jul 20263012 PMAQI
8th Jul 2026291 PMAQI
8th Jul 2026302 PMAQI
8th Jul 2026283 PMAQI
8th Jul 2026294 PMAQI
8th Jul 2026255 PMAQI
8th Jul 2026286 PMAQI
8th Jul 2026287 PMAQI
8th Jul 2026298 PMAQI
8th Jul 2026299 PMAQI
8th Jul 20262610 PMAQI
8th Jul 20262911 PMAQI
9th Jul 20262912 AMAQI
9th Jul 2026381 AMAQI
9th Jul 2026382 AMAQI
9th Jul 2026283 AMAQI
9th Jul 2026404 AMAQI
9th Jul 2026305 AMAQI
21°C16/25°C
9th Jul 2026306 AMAQI
9th Jul 2026337 AMAQI
9th Jul 2026368 AMAQI
9th Jul 2026289 AMAQI
9th Jul 20263010 AMAQI
9th Jul 20263611 AMAQI
9th Jul 20263012 PMAQI
9th Jul 2026321 PMAQI
9th Jul 2026322 PMAQI
9th Jul 2026303 PMAQI
9th Jul 2026324 PMAQI
9th Jul 2026215 PMAQI
9th Jul 2026326 PMAQI
9th Jul 2026217 PMAQI
9th Jul 2026308 PMAQI
9th Jul 2026219 PMAQI
9th Jul 20261710 PMAQI
9th Jul 20262111 PMAQI
10th Jul 20262412 AMAQI
10th Jul 2026241 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026173 AMAQI
10th Jul 2026304 AMAQI
10th Jul 2026265 AMAQI
21°C14/27°C
10th Jul 2026246 AMAQI
10th Jul 2026377 AMAQI
10th Jul 2026238 AMAQI
10th Jul 2026179 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20263411 AMAQI
10th Jul 20263812 PMAQI
10th Jul 2026251 PMAQI
10th Jul 2026262 PMAQI
10th Jul 2026263 PMAQI
10th Jul 2026294 PMAQI
10th Jul 2026255 PMAQI
10th Jul 2026256 PMAQI
10th Jul 2026267 PMAQI
10th Jul 2026248 PMAQI
10th Jul 2026349 PMAQI
10th Jul 20262210 PMAQI
10th Jul 20262211 PMAQI
11th Jul 20261212 AMAQI
11th Jul 2026121 AMAQI
11th Jul 2026182 AMAQI
11th Jul 2026243 AMAQI
11th Jul 2026384 AMAQI
11th Jul 2026345 AMAQI
22°C14/29°C
11th Jul 2026476 AMAQI
11th Jul 2026467 AMAQI
11th Jul 2026388 AMAQI
11th Jul 2026409 AMAQI
11th Jul 20262910 AMAQI
11th Jul 20263311 AMAQI
11th Jul 20263212 PMAQI
11th Jul 2026321 PMAQI
11th Jul 2026292 PMAQI
11th Jul 2026283 PMAQI
11th Jul 2026294 PMAQI
11th Jul 2026385 PMAQI
11th Jul 2026386 PMAQI
11th Jul 2026327 PMAQI
11th Jul 2026468 PMAQI
11th Jul 2026339 PMAQI
11th Jul 20263410 PMAQI
11th Jul 20263811 PMAQI
12th Jul 20262412 AMAQI
12th Jul 2026421 AMAQI
12th Jul 2026342 AMAQI
12th Jul 2026263 AMAQI
12th Jul 2026564 AMAQI
12th Jul 2026465 AMAQI
23°C15/31°C
12th Jul 2026586 AMAQI
12th Jul 2026517 AMAQI
12th Jul 2026588 AMAQI
12th Jul 2026449 AMAQI
12th Jul 20264210 AMAQI
12th Jul 20264111 AMAQI
12th Jul 20264812 PMAQI
12th Jul 2026501 PMAQI
12th Jul 2026492 PMAQI
12th Jul 2026283 PMAQI
12th Jul 2026474 PMAQI
12th Jul 2026505 PMAQI
12th Jul 2026476 PMAQI
12th Jul 2026367 PMAQI
12th Jul 2026498 PMAQI
12th Jul 2026339 PMAQI
12th Jul 20263510 PMAQI
12th Jul 20265611 PMAQI
13th Jul 20262212 AMAQI
13th Jul 2026561 AMAQI
13th Jul 2026582 AMAQI
13th Jul 2026593 AMAQI
13th Jul 2026464 AMAQI
13th Jul 2026465 AMAQI
23°C16/31°C
13th Jul 2026636 AMAQI
13th Jul 2026647 AMAQI
13th Jul 2026718 AMAQI
13th Jul 2026559 AMAQI
13th Jul 20264410 AMAQI
13th Jul 20265611 AMAQI
13th Jul 20265112 PMAQI
13th Jul 2026541 PMAQI
13th Jul 2026382 PMAQI
13th Jul 2026463 PMAQI
13th Jul 2026394 PMAQI
13th Jul 2026395 PMAQI
13th Jul 2026386 PMAQI
13th Jul 2026387 PMAQI
13th Jul 2026388 PMAQI
13th Jul 2026429 PMAQI
13th Jul 20264710 PMAQI
13th Jul 20263411 PMAQI
14th Jul 20263212 AMAQI
14th Jul 2026311 AMAQI
14th Jul 2026482 AMAQI
14th Jul 2026583 AMAQI
14th Jul 2026484 AMAQI
14th Jul 2026615 AMAQI
25°C18/31°C
14th Jul 2026426 AMAQI
14th Jul 2026347 AMAQI
14th Jul 2026328 AMAQI
14th Jul 2026519 AMAQI
14th Jul 20264410 AMAQI
14th Jul 20263811 AMAQI
14th Jul 20264412 PMAQI
14th Jul 2026461 PMAQI
14th Jul 2026342 PMAQI
14th Jul 2026403 PMAQI
14th Jul 2026664 PMAQI
14th Jul 2026405 PMAQI
14th Jul 2026346 PMAQI
14th Jul 2026367 PMAQI
14th Jul 2026448 PMAQI
14th Jul 2026369 PMAQI
14th Jul 20265110 PMAQI
14th Jul 20267611 PMAQI
15th Jul 20266712 AMAQI
15th Jul 2026441 AMAQI
15th Jul 2026662 AMAQI
15th Jul 2026603 AMAQI
15th Jul 2026724 AMAQI
15th Jul 2026605 AMAQI
25°C21/31°C
15th Jul 2026696 AMAQI
15th Jul 2026787 AMAQI
15th Jul 20261248 AMAQI
15th Jul 20261089 AMAQI
15th Jul 202611410 AMAQI
15th Jul 202614211 AMAQI
15th Jul 202619412 PMAQI
15th Jul 20262691 PMAQI
15th Jul 2026622 PMAQI
15th Jul 20261503 PMAQI
15th Jul 20261034 PMAQI
15th Jul 20261415 PMAQI
15th Jul 20261226 PMAQI
15th Jul 20261067 PMAQI
15th Jul 20261068 PMAQI
15th Jul 2026879 PMAQI
15th Jul 202616610 PMAQI
15th Jul 202622211 PMAQI
16th Jul 20268812 AMAQI
16th Jul 20261641 AMAQI
16th Jul 20261202 AMAQI
16th Jul 2026253 AMAQI
16th Jul 20261454 AMAQI
16th Jul 2026565 AMAQI
21°C15/27°C
16th Jul 2026626 AMAQI
16th Jul 20262747 AMAQI
16th Jul 20261568 AMAQI
16th Jul 20261089 AMAQI
16th Jul 202610810 AMAQI
16th Jul 20265811 AMAQI
16th Jul 202613712 PMAQI
16th Jul 20261041 PMAQI
16th Jul 2026302 PMAQI
16th Jul 20261203 PMAQI
16th Jul 20262344 PMAQI
16th Jul 20261505 PMAQI
16th Jul 20261636 PMAQI
16th Jul 20261887 PMAQI
16th Jul 20261608 PMAQI
16th Jul 2026389 PMAQI
16th Jul 20264210 PMAQI
16th Jul 202611011 PMAQI
17th Jul 20264412 AMAQI
17th Jul 20261641 AMAQI
17th Jul 2026512 AMAQI
17th Jul 2026443 AMAQI
17th Jul 2026524 AMAQI
17th Jul 2026685 AMAQI
19°C13/28°C
17th Jul 2026686 AMAQI
17th Jul 2026707 AMAQI
17th Jul 2026768 AMAQI
17th Jul 2026809 AMAQI
17th Jul 20267910 AMAQI
17th Jul 20267711 AMAQI
17th Jul 20267712 PMAQI
17th Jul 2026771 PMAQI
17th Jul 2026742 PMAQI
17th Jul 2026643 PMAQI
17th Jul 2026644 PMAQI
17th Jul 2026675 PMAQI
17th Jul 2026626 PMAQI
17th Jul 2026627 PMAQI
17th Jul 2026718 PMAQI
17th Jul 2026669 PMAQI
17th Jul 20267010 PMAQI
17th Jul 20266211 PMAQI
18th Jul 20266612 AMAQI
18th Jul 2026591 AMAQI
18th Jul 2026582 AMAQI
18th Jul 2026593 AMAQI
18th Jul 2026634 AMAQI
18th Jul 2026655 AMAQI
20°C13/29°C
18th Jul 2026586 AMAQI
18th Jul 2026687 AMAQI
18th Jul 2026628 AMAQI
18th Jul 2026639 AMAQI
18th Jul 20266710 AMAQI
18th Jul 20266311 AMAQI
18th Jul 20265812 PMAQI
18th Jul 2026631 PMAQI
18th Jul 2026742 PMAQI
18th Jul 2026723 PMAQI
18th Jul 2026644 PMAQI
18th Jul 2026645 PMAQI
18th Jul 2026626 PMAQI
18th Jul 2026597 PMAQI
18th Jul 2026578 PMAQI
18th Jul 2026549 PMAQI
18th Jul 20265910 PMAQI
18th Jul 20267011 PMAQI
19th Jul 20266612 AMAQI
19th Jul 2026611 AMAQI
19th Jul 2026602 AMAQI
19th Jul 2026563 AMAQI
19th Jul 2026504 AMAQI
19th Jul 2026625 AMAQI
18°C16/24°C
19th Jul 2026686 AMAQI
19th Jul 2026587 AMAQI
19th Jul 2026538 AMAQI
19th Jul 2026769 AMAQI
19th Jul 20267610 AMAQI
19th Jul 20267411 AMAQI
19th Jul 20267912 PMAQI
19th Jul 2026841 PMAQI
19th Jul 2026762 PMAQI
19th Jul 2026773 PMAQI
19th Jul 2026784 PMAQI
19th Jul 2026775 PMAQI
19th Jul 2026726 PMAQI
19th Jul 2026727 PMAQI
19th Jul 2026448 PMAQI
19th Jul 2026529 PMAQI
19th Jul 20265510 PMAQI
19th Jul 20265011 PMAQI
20th Jul 20264612 AMAQI
20th Jul 2026441 AMAQI
20th Jul 2026502 AMAQI
20th Jul 2026503 AMAQI
20th Jul 2026524 AMAQI
20th Jul 2026535 AMAQI
17°C10/25°C
20th Jul 2026546 AMAQI
20th Jul 2026567 AMAQI
20th Jul 2026628 AMAQI
20th Jul 2026699 AMAQI
20th Jul 20266910 AMAQI
20th Jul 20267411 AMAQI
20th Jul 20267212 PMAQI
20th Jul 2026721 PMAQI
20th Jul 2026702 PMAQI
20th Jul 2026693 PMAQI
20th Jul 2026784 PMAQI
20th Jul 2026765 PMAQI
20th Jul 2026716 PMAQI
20th Jul 2026807 PMAQI
20th Jul 2026828 PMAQI
20th Jul 2026789 PMAQI
20th Jul 20267510 PMAQI
21st Jul 20266212 AMAQI
21st Jul 2026651 AMAQI
21st Jul 2026642 AMAQI
21st Jul 2026563 AMAQI
21st Jul 2026634 AMAQI
21st Jul 2026665 AMAQI
21°C15/28°C
21st Jul 2026546 AMAQI
21st Jul 2026487 AMAQI
21st Jul 2026428 AMAQI
21st Jul 2026719 AMAQI
21st Jul 20267510 AMAQI
21st Jul 20267011 AMAQI
21st Jul 20266812 PMAQI
21st Jul 2026631 PMAQI
21st Jul 2026582 PMAQI
21st Jul 2026513 PMAQI
21st Jul 2026444 PMAQI
21st Jul 2026385 PMAQI
21st Jul 2026386 PMAQI
21st Jul 2026427 PMAQI
21st Jul 2026298 PMAQI
21st Jul 2026299 PMAQI
21st Jul 20263810 PMAQI
21st Jul 20263311 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026331 AMAQI
22nd Jul 2026172 AMAQI
22nd Jul 2026143 AMAQI
22nd Jul 2026224 AMAQI
22nd Jul 2026225 AMAQI
17°C12/20°C
22nd Jul 2026246 AMAQI
22nd Jul 2026267 AMAQI
22nd Jul 2026228 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262610 AMAQI
22nd Jul 20262611 AMAQI
22nd Jul 20262212 PMAQI
22nd Jul 2026241 PMAQI
22nd Jul 2026332 PMAQI
22nd Jul 2026333 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026255 PMAQI
22nd Jul 2026226 PMAQI
22nd Jul 2026287 PMAQI
22nd Jul 2026248 PMAQI
22nd Jul 2026289 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20262911 PMAQI
23rd Jul 20263212 AMAQI
23rd Jul 2026331 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026333 AMAQI
23rd Jul 2026344 AMAQI
23rd Jul 2026295 AMAQI
15°C10/21°C
23rd Jul 2026336 AMAQI
23rd Jul 2026317 AMAQI
23rd Jul 2026348 AMAQI
23rd Jul 2026449 AMAQI
23rd Jul 20264810 AMAQI
23rd Jul 20263311 AMAQI
23rd Jul 20264412 PMAQI
23rd Jul 2026401 PMAQI
23rd Jul 2026292 PMAQI
23rd Jul 2026463 PMAQI
23rd Jul 2026504 PMAQI
23rd Jul 2026525 PMAQI
23rd Jul 2026466 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026318 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262810 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20264412 AMAQI
24th Jul 2026381 AMAQI
24th Jul 2026472 AMAQI
24th Jul 2026423 AMAQI
24th Jul 2026244 AMAQI
24th Jul 2026445 AMAQI
17°C10/26°C
24th Jul 2026326 AMAQI
24th Jul 2026347 AMAQI
24th Jul 2026428 AMAQI
24th Jul 2026429 AMAQI
24th Jul 20263010 AMAQI
24th Jul 20263311 AMAQI
24th Jul 20262612 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026222 PMAQI
24th Jul 2026303 PMAQI
24th Jul 2026364 PMAQI
24th Jul 2026365 PMAQI
24th Jul 2026446 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026271 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026333 AMAQI
25th Jul 2026294 AMAQI
25th Jul 2026295 AMAQI
21°C14/28°C
25th Jul 2026386 AMAQI
25th Jul 2026407 AMAQI
25th Jul 2026388 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20262311 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026291 PMAQI
25th Jul 2026332 PMAQI
25th Jul 2026343 PMAQI
25th Jul 2026404 PMAQI
25th Jul 2026415 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026327 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026429 PMAQI
25th Jul 20264210 PMAQI
25th Jul 20264211 PMAQI
26th Jul 20264412 AMAQI
26th Jul 2026501 AMAQI
26th Jul 2026482 AMAQI
26th Jul 2026523 AMAQI
26th Jul 2026534 AMAQI
26th Jul 2026465 AMAQI
20°C13/27°C
26th Jul 2026516 AMAQI
26th Jul 2026467 AMAQI
26th Jul 2026468 AMAQI
26th Jul 2026449 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20264411 AMAQI
26th Jul 20264912 PMAQI
26th Jul 2026461 PMAQI
26th Jul 2026402 PMAQI
26th Jul 2026423 PMAQI
26th Jul 2026404 PMAQI
26th Jul 2026385 PMAQI
26th Jul 2026406 PMAQI
26th Jul 2026467 PMAQI
26th Jul 2026428 PMAQI
26th Jul 2026449 PMAQI
26th Jul 20264410 PMAQI
26th Jul 20264211 PMAQI
27th Jul 20264412 AMAQI
27th Jul 2026441 AMAQI
27th Jul 2026462 AMAQI
27th Jul 2026463 AMAQI
27th Jul 2026464 AMAQI
27th Jul 2026425 AMAQI
22°C17/29°C
27th Jul 2026426 AMAQI
27th Jul 2026427 AMAQI
27th Jul 2026428 AMAQI
27th Jul 2026429 AMAQI
27th Jul 20264210 AMAQI
27th Jul 20264211 AMAQI
27th Jul 20264412 PMAQI
27th Jul 2026461 PMAQI
27th Jul 2026442 PMAQI
27th Jul 2026463 PMAQI
27th Jul 2026484 PMAQI
27th Jul 2026465 PMAQI
27th Jul 2026506 PMAQI
27th Jul 2026487 PMAQI
27th Jul 2026518 PMAQI
27th Jul 2026529 PMAQI
27th Jul 20265710 PMAQI
27th Jul 20265111 PMAQI
28th Jul 20264412 AMAQI
28th Jul 2026531 AMAQI
28th Jul 2026502 AMAQI
28th Jul 2026403 AMAQI
28th Jul 2026234 AMAQI
28th Jul 2026255 AMAQI
21°C18/27°C
28th Jul 2026346 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026248 AMAQI
28th Jul 2026449 AMAQI
28th Jul 20264210 AMAQI
28th Jul 20265011 AMAQI
28th Jul 20264812 PMAQI
28th Jul 2026541 PMAQI
28th Jul 2026462 PMAQI
28th Jul 2026483 PMAQI
28th Jul 2026504 PMAQI
28th Jul 2026505 PMAQI
28th Jul 2026446 PMAQI
28th Jul 2026447 PMAQI
28th Jul 2026408 PMAQI
28th Jul 2026429 PMAQI
28th Jul 20264210 PMAQI
28th Jul 20264211 PMAQI
29th Jul 20263812 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026272 AMAQI
29th Jul 2026333 AMAQI
29th Jul 2026234 AMAQI
29th Jul 2026255 AMAQI
21°C15/27°C
29th Jul 2026306 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026329 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262712 PMAQI
29th Jul 2026301 PMAQI
29th Jul 2026312 PMAQI
29th Jul 2026383 PMAQI
29th Jul 2026334 PMAQI
29th Jul 2026405 PMAQI
29th Jul 2026406 PMAQI
29th Jul 2026447 PMAQI
29th Jul 2026448 PMAQI
29th Jul 2026489 PMAQI
29th Jul 20264010 PMAQI
29th Jul 20265011 PMAQI
30th Jul 20263612 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026302 AMAQI
30th Jul 2026343 AMAQI
30th Jul 2026424 AMAQI
30th Jul 2026275 AMAQI
21°C13/28°C
30th Jul 2026286 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026368 AMAQI
30th Jul 2026309 AMAQI
30th Jul 20263810 AMAQI
30th Jul 20262911 AMAQI
30th Jul 20263612 PMAQI
30th Jul 2026441 PMAQI
30th Jul 2026502 PMAQI
30th Jul 2026523 PMAQI
30th Jul 2026524 PMAQI
30th Jul 2026425 PMAQI
30th Jul 2026446 PMAQI
30th Jul 2026517 PMAQI
30th Jul 2026498 PMAQI
30th Jul 2026489 PMAQI
30th Jul 20265010 PMAQI
30th Jul 20265511 PMAQI
31st Jul 20265612 AMAQI
31st Jul 2026591 AMAQI
31st Jul 2026562 AMAQI
31st Jul 2026553 AMAQI
31st Jul 2026544 AMAQI
31st Jul 2026565 AMAQI
23°C14/32°C
31st Jul 2026556 AMAQI
31st Jul 2026527 AMAQI
31st Jul 2026508 AMAQI
31st Jul 2026519 AMAQI
31st Jul 20265110 AMAQI
31st Jul 20265111 AMAQI
31st Jul 20264612 PMAQI
31st Jul 2026491 PMAQI
31st Jul 2026502 PMAQI
31st Jul 2026483 PMAQI
31st Jul 2026494 PMAQI
31st Jul 2026465 PMAQI
31st Jul 2026506 PMAQI
31st Jul 2026487 PMAQI
31st Jul 2026508 PMAQI
31st Jul 2026519 PMAQI
31st Jul 20265310 PMAQI
31st Jul 20264411 PMAQI
1st Aug 20264512 AMAQI
1st Aug 2026521 AMAQI
1st Aug 2026422 AMAQI
1st Aug 2026463 AMAQI
1st Aug 2026464 AMAQI
1st Aug 2026515 AMAQI
23°C18/30°C
1st Aug 2026426 AMAQI
1st Aug 2026527 AMAQI
1st Aug 2026518 AMAQI
1st Aug 2026499 AMAQI
1st Aug 20265110 AMAQI
1st Aug 20264811 AMAQI
1st Aug 20264612 PMAQI
1st Aug 2026491 PMAQI
1st Aug 2026482 PMAQI
1st Aug 2026523 PMAQI
1st Aug 2026524 PMAQI
1st Aug 2026515 PMAQI
1st Aug 2026536 PMAQI
1st Aug 2026487 PMAQI
1st Aug 2026468 PMAQI
1st Aug 2026429 PMAQI
1st Aug 20264010 PMAQI
1st Aug 20264611 PMAQI
2nd Aug 20264412 AMAQI
2nd Aug 2026421 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026463 AMAQI
2nd Aug 2026444 AMAQI
2nd Aug 2026445 AMAQI
21°C19/24°C
2nd Aug 2026486 AMAQI
2nd Aug 2026467 AMAQI
2nd Aug 2026468 AMAQI
2nd Aug 2026449 AMAQI
2nd Aug 20264910 AMAQI
2nd Aug 20265211 AMAQI
2nd Aug 20265012 PMAQI
2nd Aug 2026441 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026383 PMAQI
2nd Aug 2026464 PMAQI
2nd Aug 2026425 PMAQI
2nd Aug 2026426 PMAQI
2nd Aug 2026367 PMAQI
2nd Aug 2026328 PMAQI
2nd Aug 2026279 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20263111 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026271 AMAQI
3rd Aug 2026332 AMAQI
3rd Aug 2026333 AMAQI
3rd Aug 2026254 AMAQI
3rd Aug 2026325 AMAQI
20°C16/28°C
3rd Aug 2026366 AMAQI
3rd Aug 2026407 AMAQI
3rd Aug 2026428 AMAQI
3rd Aug 2026409 AMAQI
3rd Aug 20263610 AMAQI
3rd Aug 20263611 AMAQI
3rd Aug 20263812 PMAQI
3rd Aug 2026421 PMAQI
3rd Aug 2026632 PMAQI
3rd Aug 2026633 PMAQI
3rd Aug 2026284 PMAQI
3rd Aug 2026275 PMAQI
3rd Aug 2026466 PMAQI
3rd Aug 2026387 PMAQI
3rd Aug 2026268 PMAQI
3rd Aug 2026329 PMAQI
3rd Aug 20264010 PMAQI
3rd Aug 20262311 PMAQI
4th Aug 20264012 AMAQI
4th Aug 2026361 AMAQI
4th Aug 2026362 AMAQI
4th Aug 2026383 AMAQI
4th Aug 2026284 AMAQI
4th Aug 2026365 AMAQI
20°C11/28°C
4th Aug 2026256 AMAQI
6 AM4th Aug 2026277 AMAQI
4th Aug 2026328 AMAQI
4th Aug 2026469 AMAQI
4th Aug 20264010 AMAQI
4th Aug 20262911 AMAQI
4th Aug 20265012 PMAQI
4th Aug 2026381 PMAQI
1 PM4th Aug 2026342 PMAQI
4th Aug 2026383 PMAQI
4th Aug 2026424 PMAQI
4th Aug 2026405 PMAQI
4th Aug 2026426 PMAQI
4th Aug 2026407 PMAQI
4th Aug 2026428 PMAQI
4th Aug 2026409 PMAQI
9 PM4th Aug 20264810 PMAQI
4th Aug 20264411 PMAQI
1 AM
5 AM
21°C13/30°C
Day time
Avg. Highest Time
1 PM
54AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
9 PM
41AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 1 PM (Avg. 54), while the lowest AQI was between 9 PM to 9 PM (Avg. 41).
Night time
Avg. Highest Time
11 PM
49AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM
41AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 49), while the lowest AQI was between 12 AM to 12 AM (Avg. 41).
2026 Days Vs Air Quality
Sault Ste. Marie, Ontario, Canada
2026
91%
193
8%
18
0.9%
2
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Good
193 DaysModerate
18 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 216 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
Sault Ste. Marie, 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
13AQI (US)
13AQI (US)
2nd January 2026
12AQI (US)
12AQI (US)
3rd January 2026
12AQI (US)
12AQI (US)
4th January 2026
17AQI (US)
17AQI (US)
5th January 2026
28AQI (US)
28AQI (US)
6th January 2026
44AQI (US)
44AQI (US)
7th January 2026
28AQI (US)
28AQI (US)
8th January 2026
32AQI (US)
32AQI (US)
9th January 2026
14AQI (US)
14AQI (US)
10th January 2026
14AQI (US)
14AQI (US)
11th January 2026
11AQI (US)
11AQI (US)
12th January 2026
15AQI (US)
15AQI (US)
13th January 2026
19AQI (US)
19AQI (US)
14th January 2026
14AQI (US)
14AQI (US)
15th January 2026
14AQI (US)
14AQI (US)
16th January 2026
17AQI (US)
17AQI (US)
17th January 2026
12AQI (US)
12AQI (US)
18th January 2026
15AQI (US)
15AQI (US)
19th January 2026
13AQI (US)
13AQI (US)
20th January 2026
12AQI (US)
12AQI (US)
21st January 2026
22AQI (US)
22AQI (US)
22nd January 2026
56AQI (US)
56AQI (US)
23rd January 2026
60AQI (US)
60AQI (US)
24th January 2026
49AQI (US)
49AQI (US)
25th January 2026
50AQI (US)
50AQI (US)
26th January 2026
46AQI (US)
46AQI (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
50AQI (US)
50AQI (US)
31st January 2026
40AQI (US)
40AQI (US)
1st February 2026
48AQI (US)
48AQI (US)
2nd February 2026
53AQI (US)
53AQI (US)
3rd February 2026
47AQI (US)
47AQI (US)
4th February 2026
44AQI (US)
44AQI (US)
5th February 2026
50AQI (US)
50AQI (US)
6th February 2026
52AQI (US)
52AQI (US)
7th February 2026
35AQI (US)
35AQI (US)
8th February 2026
41AQI (US)
41AQI (US)
9th February 2026
46AQI (US)
46AQI (US)
10th February 2026
43AQI (US)
43AQI (US)
11th February 2026
38AQI (US)
38AQI (US)
12th February 2026
37AQI (US)
37AQI (US)
13th February 2026
46AQI (US)
46AQI (US)
14th February 2026
51AQI (US)
51AQI (US)
15th February 2026
49AQI (US)
49AQI (US)
16th February 2026
43AQI (US)
43AQI (US)
17th February 2026
52AQI (US)
52AQI (US)
18th February 2026
44AQI (US)
44AQI (US)
19th February 2026
42AQI (US)
42AQI (US)
20th February 2026
41AQI (US)
41AQI (US)
21st February 2026
36AQI (US)
36AQI (US)
22nd February 2026
35AQI (US)
35AQI (US)
23rd February 2026
37AQI (US)
37AQI (US)
24th February 2026
40AQI (US)
40AQI (US)
25th February 2026
41AQI (US)
41AQI (US)
26th February 2026
34AQI (US)
34AQI (US)
27th February 2026
36AQI (US)
36AQI (US)
28th February 2026
35AQI (US)
35AQI (US)
1st March 2026
35AQI (US)
35AQI (US)
2nd March 2026
54AQI (US)
54AQI (US)
3rd March 2026
45AQI (US)
45AQI (US)
4th March 2026
45AQI (US)
45AQI (US)
5th March 2026
41AQI (US)
41AQI (US)
6th March 2026
34AQI (US)
34AQI (US)
7th March 2026
41AQI (US)
41AQI (US)
8th March 2026
38AQI (US)
38AQI (US)
9th March 2026
37AQI (US)
37AQI (US)
10th March 2026
38AQI (US)
38AQI (US)
11th March 2026
41AQI (US)
41AQI (US)
12th March 2026
39AQI (US)
39AQI (US)
13th March 2026
41AQI (US)
41AQI (US)
14th March 2026
35AQI (US)
35AQI (US)
15th March 2026
31AQI (US)
31AQI (US)
16th March 2026
34AQI (US)
34AQI (US)
17th March 2026
32AQI (US)
32AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
36AQI (US)
36AQI (US)
20th March 2026
42AQI (US)
42AQI (US)
21st March 2026
41AQI (US)
41AQI (US)
22nd March 2026
35AQI (US)
35AQI (US)
23rd March 2026
39AQI (US)
39AQI (US)
24th March 2026
35AQI (US)
35AQI (US)
25th March 2026
33AQI (US)
33AQI (US)
26th March 2026
36AQI (US)
36AQI (US)
27th March 2026
28AQI (US)
28AQI (US)
28th March 2026
30AQI (US)
30AQI (US)
29th March 2026
31AQI (US)
31AQI (US)
30th March 2026
26AQI (US)
26AQI (US)
31st March 2026
32AQI (US)
32AQI (US)
1st April 2026
27AQI (US)
27AQI (US)
2nd April 2026
30AQI (US)
30AQI (US)
3rd April 2026
28AQI (US)
28AQI (US)
4th April 2026
30AQI (US)
30AQI (US)
5th April 2026
29AQI (US)
29AQI (US)
6th April 2026
27AQI (US)
27AQI (US)
7th April 2026
25AQI (US)
25AQI (US)
8th April 2026
29AQI (US)
29AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
30AQI (US)
30AQI (US)
11th April 2026
30AQI (US)
30AQI (US)
12th April 2026
30AQI (US)
30AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
37AQI (US)
37AQI (US)
15th April 2026
35AQI (US)
35AQI (US)
16th April 2026
35AQI (US)
35AQI (US)
17th April 2026
18th April 2026
28AQI (US)
28AQI (US)
19th April 2026
32AQI (US)
32AQI (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
24AQI (US)
24AQI (US)
25th April 2026
27AQI (US)
27AQI (US)
26th April 2026
32AQI (US)
32AQI (US)
27th April 2026
27AQI (US)
27AQI (US)
28th April 2026
25AQI (US)
25AQI (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
24AQI (US)
24AQI (US)
3rd May 2026
21AQI (US)
21AQI (US)
4th May 2026
33AQI (US)
33AQI (US)
5th May 2026
36AQI (US)
36AQI (US)
6th May 2026
31AQI (US)
31AQI (US)
7th May 2026
26AQI (US)
26AQI (US)
8th May 2026
28AQI (US)
28AQI (US)
9th May 2026
10th May 2026
30AQI (US)
30AQI (US)
11th May 2026
26AQI (US)
26AQI (US)
12th May 2026
25AQI (US)
25AQI (US)
13th May 2026
35AQI (US)
35AQI (US)
14th May 2026
21AQI (US)
21AQI (US)
15th May 2026
45AQI (US)
45AQI (US)
16th May 2026
52AQI (US)
52AQI (US)
17th May 2026
56AQI (US)
56AQI (US)
18th May 2026
57AQI (US)
57AQI (US)
19th May 2026
55AQI (US)
55AQI (US)
20th May 2026
51AQI (US)
51AQI (US)
21st May 2026
45AQI (US)
45AQI (US)
22nd May 2026
44AQI (US)
44AQI (US)
23rd May 2026
50AQI (US)
50AQI (US)
24th May 2026
46AQI (US)
46AQI (US)
25th May 2026
45AQI (US)
45AQI (US)
26th May 2026
28AQI (US)
28AQI (US)
27th May 2026
30AQI (US)
30AQI (US)
28th May 2026
16AQI (US)
16AQI (US)
29th May 2026
22AQI (US)
22AQI (US)
30th May 2026
21AQI (US)
21AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
25AQI (US)
25AQI (US)
3rd June 2026
32AQI (US)
32AQI (US)
4th June 2026
28AQI (US)
28AQI (US)
5th June 2026
30AQI (US)
30AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
24AQI (US)
24AQI (US)
9th June 2026
26AQI (US)
26AQI (US)
10th June 2026
26AQI (US)
26AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
22AQI (US)
22AQI (US)
14th June 2026
22AQI (US)
22AQI (US)
15th June 2026
24AQI (US)
24AQI (US)
16th June 2026
29AQI (US)
29AQI (US)
17th June 2026
28AQI (US)
28AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
21AQI (US)
21AQI (US)
20th June 2026
19AQI (US)
19AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
19AQI (US)
19AQI (US)
24th June 2026
23AQI (US)
23AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
27AQI (US)
27AQI (US)
27th June 2026
32AQI (US)
32AQI (US)
28th June 2026
29AQI (US)
29AQI (US)
29th June 2026
24AQI (US)
24AQI (US)
30th June 2026
34AQI (US)
34AQI (US)
1st July 2026
36AQI (US)
36AQI (US)
2nd July 2026
35AQI (US)
35AQI (US)
3rd July 2026
27AQI (US)
27AQI (US)
4th July 2026
29AQI (US)
29AQI (US)
5th July 2026
43AQI (US)
43AQI (US)
6th July 2026
35AQI (US)
35AQI (US)
7th July 2026
30AQI (US)
30AQI (US)
8th July 2026
29AQI (US)
29AQI (US)
9th July 2026
30AQI (US)
30AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
32AQI (US)
32AQI (US)
12th July 2026
44AQI (US)
44AQI (US)
13th July 2026
48AQI (US)
48AQI (US)
14th July 2026
44AQI (US)
44AQI (US)
15th July 2026
114AQI (US)
114AQI (US)
16th July 2026
118AQI (US)
118AQI (US)
17th July 2026
70AQI (US)
70AQI (US)
18th July 2026
63AQI (US)
63AQI (US)
19th July 2026
66AQI (US)
66AQI (US)
20th July 2026
65AQI (US)
65AQI (US)
21st July 2026
53AQI (US)
53AQI (US)
22nd July 2026
25AQI (US)
25AQI (US)
23rd July 2026
35AQI (US)
35AQI (US)
24th July 2026
34AQI (US)
34AQI (US)
25th July 2026
32AQI (US)
32AQI (US)
26th July 2026
45AQI (US)
45AQI (US)
27th July 2026
46AQI (US)
46AQI (US)
28th July 2026
42AQI (US)
42AQI (US)
29th July 2026
34AQI (US)
34AQI (US)
30th July 2026
40AQI (US)
40AQI (US)
31st July 2026
51AQI (US)
51AQI (US)
1st August 2026
48AQI (US)
48AQI (US)
2nd August 2026
42AQI (US)
42AQI (US)
3rd August 2026
36AQI (US)
36AQI (US)
4th August 2026
38AQI (US)
38AQI (US)
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
28AQI (US)
43AQI (US)
37AQI (US)
29AQI (US)
35AQI (US)
25AQI (US)
46AQI (US)
41AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
29
2
24
4
30
1
28
25
5
30
23
6
2
4
193
18
2
Highest AQI (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202530AQI (US)
31
28
30
1
30
31
20
10
20
10
1
19
10
2
30
29
2
30
31
329
33
3
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202425AQI (US)
16
2
5
3
12
29
28
3
29
2
29
31
30
31
245
5
Highest AQI (US) recorded in
August34AQI (US)
Lowest AQI (US) recorded in
April8AQI (US)
202325AQI (US)
3
31
34
Highest AQI (US) recorded in
November25AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202026AQI (US)
12
1
21
18
28
2
31
31
29
1
31
28
2
229
6
Highest AQI (US) recorded in
May33AQI (US)
Lowest AQI (US) recorded in
October21AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2026(Avg.)
35AQI (US)Least Polluted Year Recorded
2023(Avg.)
25AQI (US)Sault Ste. Marie's annual 2026 AQI (US) (35) shows an average percentage change of 32.8% (worsened AQI (US)) compared to previous years: 2020 (26), 2023 (25), 2024 (25), 2025 (30).
