Greater Sudbury, 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
Greater Sudbury, Ontario, Canada
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2025
100AQILowest AQI recorded on
18th Aug 2025
15AQISame Day Analysis (8th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Greater Sudbury, Ontario, Canada
AQI
Day
Night
.
5 AM7th Aug 2026
9 PM
4 AM8th Aug 2026
Day time
Avg. Highest Time
12PM7th Aug
46AQI
Avg. Lowest Time
9AM7th Aug
24AQI
Night time
Avg. Highest Time
2AM8th Aug
52AQI
Avg. Lowest Time
5AM7th Aug
42AQI
In the last 24 hours,
Greater Sudbury's AQI reached its highest point of 52 at 2 AM during the Night, while the lowest point, 24, was recorded at 9 AM during the Day between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Greater Sudbury, Ontario, Canada
JulAug
10th - 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 - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
10th Jul 2026305 AMAQI
10th Jul 2026336 AMAQI
10th Jul 2026347 AMAQI
10th Jul 2026348 AMAQI
10th Jul 2026369 AMAQI
10th Jul 20263710 AMAQI
10th Jul 20263611 AMAQI
10th Jul 20263612 PMAQI
10th Jul 2026321 PMAQI
10th Jul 2026342 PMAQI
10th Jul 2026303 PMAQI
10th Jul 2026344 PMAQI
10th Jul 2026325 PMAQI
10th Jul 2026346 PMAQI
10th Jul 2026377 PMAQI
10th Jul 2026348 PMAQI
10th Jul 2026379 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20262911 PMAQI
11th Jul 20267112 AMAQI
11th Jul 2026781 AMAQI
11th Jul 2026722 AMAQI
11th Jul 2026703 AMAQI
11th Jul 2026694 AMAQI
22°C15/29°C
11th Jul 2026665 AMAQI
11th Jul 2026606 AMAQI
11th Jul 2026607 AMAQI
11th Jul 2026578 AMAQI
11th Jul 2026549 AMAQI
11th Jul 20265110 AMAQI
11th Jul 20265111 AMAQI
11th Jul 20264212 PMAQI
11th Jul 2026341 PMAQI
11th Jul 2026332 PMAQI
11th Jul 2026323 PMAQI
11th Jul 2026304 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026317 PMAQI
11th Jul 2026318 PMAQI
11th Jul 2026349 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20264211 PMAQI
12th Jul 20264212 AMAQI
12th Jul 2026461 AMAQI
12th Jul 2026402 AMAQI
12th Jul 2026333 AMAQI
12th Jul 2026364 AMAQI
21°C12/30°C
12th Jul 2026335 AMAQI
12th Jul 2026386 AMAQI
12th Jul 2026487 AMAQI
12th Jul 2026408 AMAQI
12th Jul 2026469 AMAQI
12th Jul 20264610 AMAQI
12th Jul 20265311 AMAQI
12th Jul 20264712 PMAQI
12th Jul 2026361 PMAQI
12th Jul 2026332 PMAQI
12th Jul 2026333 PMAQI
12th Jul 2026334 PMAQI
12th Jul 2026365 PMAQI
12th Jul 2026386 PMAQI
12th Jul 2026477 PMAQI
12th Jul 2026558 PMAQI
12th Jul 2026579 PMAQI
12th Jul 20265210 PMAQI
12th Jul 20265111 PMAQI
13th Jul 20264812 AMAQI
13th Jul 2026521 AMAQI
13th Jul 2026512 AMAQI
13th Jul 2026533 AMAQI
13th Jul 2026534 AMAQI
23°C14/32°C
13th Jul 2026505 AMAQI
13th Jul 2026506 AMAQI
13th Jul 2026487 AMAQI
13th Jul 2026408 AMAQI
13th Jul 2026409 AMAQI
13th Jul 20264010 AMAQI
13th Jul 20264011 AMAQI
13th Jul 20263712 PMAQI
13th Jul 2026341 PMAQI
13th Jul 2026342 PMAQI
13th Jul 2026303 PMAQI
13th Jul 2026334 PMAQI
13th Jul 2026335 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026327 PMAQI
13th Jul 2026348 PMAQI
13th Jul 2026349 PMAQI
13th Jul 20262910 PMAQI
13th Jul 20262911 PMAQI
14th Jul 20262912 AMAQI
14th Jul 2026311 AMAQI
14th Jul 2026312 AMAQI
14th Jul 2026333 AMAQI
14th Jul 2026324 AMAQI
26°C17/36°C
14th Jul 2026365 AMAQI
14th Jul 2026346 AMAQI
14th Jul 2026347 AMAQI
14th Jul 2026348 AMAQI
14th Jul 2026349 AMAQI
14th Jul 20263610 AMAQI
14th Jul 20263811 AMAQI
14th Jul 20264612 PMAQI
14th Jul 2026601 PMAQI
14th Jul 2026762 PMAQI
14th Jul 2026863 PMAQI
14th Jul 2026824 PMAQI
14th Jul 2026745 PMAQI
14th Jul 2026836 PMAQI
14th Jul 2026547 PMAQI
14th Jul 2026728 PMAQI
14th Jul 2026949 PMAQI
14th Jul 20268310 PMAQI
14th Jul 20266711 PMAQI
15th Jul 20266412 AMAQI
15th Jul 2026671 AMAQI
15th Jul 2026672 AMAQI
15th Jul 2026633 AMAQI
15th Jul 2026654 AMAQI
29°C23/37°C
15th Jul 2026675 AMAQI
15th Jul 2026786 AMAQI
15th Jul 2026837 AMAQI
15th Jul 2026748 AMAQI
15th Jul 2026879 AMAQI
15th Jul 20267810 AMAQI
15th Jul 20268111 AMAQI
15th Jul 20268012 PMAQI
15th Jul 2026881 PMAQI
15th Jul 2026942 PMAQI
15th Jul 2026823 PMAQI
15th Jul 2026734 PMAQI
15th Jul 2026905 PMAQI
15th Jul 2026816 PMAQI
15th Jul 2026877 PMAQI
15th Jul 2026868 PMAQI
15th Jul 2026969 PMAQI
15th Jul 20268410 PMAQI
15th Jul 20268711 PMAQI
16th Jul 20267412 AMAQI
16th Jul 2026741 AMAQI
16th Jul 2026742 AMAQI
16th Jul 2026743 AMAQI
16th Jul 2026844 AMAQI
24°C17/31°C
16th Jul 2026875 AMAQI
16th Jul 2026876 AMAQI
16th Jul 2026867 AMAQI
16th Jul 2026858 AMAQI
16th Jul 2026859 AMAQI
16th Jul 20268510 AMAQI
16th Jul 20268411 AMAQI
16th Jul 20268512 PMAQI
16th Jul 2026851 PMAQI
16th Jul 2026842 PMAQI
16th Jul 2026943 PMAQI
16th Jul 2026724 PMAQI
16th Jul 2026505 PMAQI
16th Jul 2026316 PMAQI
16th Jul 2026557 PMAQI
16th Jul 2026428 PMAQI
16th Jul 2026309 PMAQI
16th Jul 20263010 PMAQI
16th Jul 20262611 PMAQI
17th Jul 20262612 AMAQI
17th Jul 2026251 AMAQI
17th Jul 2026262 AMAQI
17th Jul 2026653 AMAQI
17th Jul 2026664 AMAQI
21°C14/29°C
17th Jul 2026715 AMAQI
17th Jul 2026646 AMAQI
17th Jul 2026687 AMAQI
17th Jul 2026768 AMAQI
17th Jul 2026739 AMAQI
17th Jul 20267810 AMAQI
17th Jul 20267811 AMAQI
17th Jul 20268312 PMAQI
17th Jul 2026781 PMAQI
17th Jul 2026782 PMAQI
17th Jul 2026673 PMAQI
17th Jul 2026664 PMAQI
17th Jul 2026685 PMAQI
17th Jul 2026656 PMAQI
17th Jul 2026657 PMAQI
17th Jul 2026688 PMAQI
17th Jul 2026659 PMAQI
17th Jul 20264210 PMAQI
17th Jul 20262111 PMAQI
18th Jul 20263212 AMAQI
18th Jul 2026581 AMAQI
18th Jul 2026582 AMAQI
18th Jul 2026603 AMAQI
18th Jul 2026674 AMAQI
19°C10/28°C
18th Jul 2026675 AMAQI
18th Jul 2026606 AMAQI
18th Jul 2026697 AMAQI
18th Jul 2026628 AMAQI
18th Jul 2026629 AMAQI
18th Jul 20266910 AMAQI
18th Jul 20266211 AMAQI
18th Jul 20266412 PMAQI
18th Jul 2026641 PMAQI
18th Jul 2026712 PMAQI
18th Jul 2026713 PMAQI
18th Jul 2026644 PMAQI
18th Jul 2026645 PMAQI
18th Jul 2026546 PMAQI
18th Jul 2026557 PMAQI
18th Jul 2026588 PMAQI
18th Jul 2026579 PMAQI
18th Jul 20265810 PMAQI
18th Jul 20266711 PMAQI
19th Jul 20266412 AMAQI
19th Jul 2026671 AMAQI
19th Jul 2026502 AMAQI
19th Jul 2026553 AMAQI
19th Jul 2026524 AMAQI
18°C14/22°C
19th Jul 2026605 AMAQI
19th Jul 2026626 AMAQI
19th Jul 2026637 AMAQI
19th Jul 2026638 AMAQI
19th Jul 2026549 AMAQI
19th Jul 20264810 AMAQI
19th Jul 20262911 AMAQI
19th Jul 20265312 PMAQI
19th Jul 2026311 PMAQI
19th Jul 2026312 PMAQI
19th Jul 2026403 PMAQI
19th Jul 2026364 PMAQI
19th Jul 2026405 PMAQI
19th Jul 2026346 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026338 PMAQI
19th Jul 2026319 PMAQI
19th Jul 20264610 PMAQI
19th Jul 20265311 PMAQI
20th Jul 20264612 AMAQI
20th Jul 2026541 AMAQI
20th Jul 2026442 AMAQI
20th Jul 2026423 AMAQI
20th Jul 2026364 AMAQI
17°C10/23°C
20th Jul 2026535 AMAQI
20th Jul 2026466 AMAQI
20th Jul 2026697 AMAQI
20th Jul 2026478 AMAQI
20th Jul 2026449 AMAQI
20th Jul 20262910 AMAQI
20th Jul 20264211 AMAQI
20th Jul 20265812 PMAQI
20th Jul 2026501 PMAQI
20th Jul 2026442 PMAQI
20th Jul 2026513 PMAQI
20th Jul 2026524 PMAQI
20th Jul 2026655 PMAQI
20th Jul 2026686 PMAQI
20th Jul 2026787 PMAQI
20th Jul 2026768 PMAQI
20th Jul 2026789 PMAQI
20th Jul 20267110 PMAQI
21st Jul 20266212 AMAQI
21st Jul 2026701 AMAQI
21st Jul 2026682 AMAQI
21st Jul 2026703 AMAQI
21st Jul 2026644 AMAQI
18°C12/25°C
21st Jul 2026685 AMAQI
21st Jul 2026626 AMAQI
21st Jul 2026767 AMAQI
21st Jul 2026698 AMAQI
21st Jul 2026789 AMAQI
21st Jul 20267410 AMAQI
21st Jul 20267511 AMAQI
21st Jul 20267212 PMAQI
21st Jul 2026671 PMAQI
21st Jul 2026552 PMAQI
21st Jul 2026423 PMAQI
21st Jul 2026284 PMAQI
21st Jul 2026385 PMAQI
21st Jul 2026336 PMAQI
21st Jul 2026277 PMAQI
21st Jul 2026268 PMAQI
21st Jul 2026319 PMAQI
21st Jul 20263410 PMAQI
21st Jul 20262711 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026211 AMAQI
22nd Jul 2026172 AMAQI
22nd Jul 2026153 AMAQI
22nd Jul 2026244 AMAQI
20°C14/25°C
22nd Jul 2026245 AMAQI
22nd Jul 2026226 AMAQI
22nd Jul 2026187 AMAQI
22nd Jul 2026248 AMAQI
22nd Jul 2026269 AMAQI
22nd Jul 20263010 AMAQI
22nd Jul 20262711 AMAQI
22nd Jul 20262212 PMAQI
22nd Jul 2026231 PMAQI
22nd Jul 2026332 PMAQI
22nd Jul 2026293 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026255 PMAQI
22nd Jul 2026226 PMAQI
22nd Jul 2026387 PMAQI
22nd Jul 2026268 PMAQI
22nd Jul 2026289 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20266411 PMAQI
23rd Jul 20265012 AMAQI
23rd Jul 2026331 AMAQI
23rd Jul 2026402 AMAQI
23rd Jul 2026543 AMAQI
23rd Jul 2026444 AMAQI
16°C12/23°C
23rd Jul 2026275 AMAQI
23rd Jul 2026386 AMAQI
23rd Jul 2026527 AMAQI
23rd Jul 2026408 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262610 AMAQI
23rd Jul 20262611 AMAQI
23rd Jul 20262612 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026273 PMAQI
23rd Jul 2026294 PMAQI
23rd Jul 2026265 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026307 PMAQI
23rd Jul 2026278 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20263411 PMAQI
24th Jul 20264012 AMAQI
24th Jul 2026511 AMAQI
24th Jul 2026382 AMAQI
24th Jul 2026323 AMAQI
24th Jul 2026234 AMAQI
18°C10/27°C
24th Jul 2026335 AMAQI
24th Jul 2026426 AMAQI
24th Jul 2026357 AMAQI
24th Jul 2026508 AMAQI
24th Jul 2026529 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20264211 AMAQI
24th Jul 20263512 PMAQI
24th Jul 2026401 PMAQI
24th Jul 2026232 PMAQI
24th Jul 2026403 PMAQI
24th Jul 2026504 PMAQI
24th Jul 2026505 PMAQI
24th Jul 2026446 PMAQI
24th Jul 2026447 PMAQI
24th Jul 2026468 PMAQI
24th Jul 2026409 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20263612 AMAQI
25th Jul 2026511 AMAQI
25th Jul 2026512 AMAQI
25th Jul 2026473 AMAQI
25th Jul 2026504 AMAQI
21°C13/30°C
25th Jul 2026405 AMAQI
25th Jul 2026466 AMAQI
25th Jul 2026547 AMAQI
25th Jul 2026468 AMAQI
25th Jul 2026389 AMAQI
25th Jul 20264210 AMAQI
25th Jul 20264011 AMAQI
25th Jul 20263812 PMAQI
25th Jul 2026271 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026313 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026295 PMAQI
25th Jul 2026386 PMAQI
25th Jul 2026387 PMAQI
25th Jul 2026318 PMAQI
25th Jul 2026339 PMAQI
25th Jul 20262910 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026361 AMAQI
26th Jul 2026272 AMAQI
26th Jul 2026303 AMAQI
26th Jul 2026214 AMAQI
19°C12/27°C
26th Jul 2026235 AMAQI
26th Jul 2026276 AMAQI
26th Jul 2026387 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026239 AMAQI
26th Jul 20262410 AMAQI
26th Jul 20264811 AMAQI
26th Jul 20264212 PMAQI
26th Jul 2026381 PMAQI
26th Jul 2026272 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026274 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026466 PMAQI
26th Jul 2026517 PMAQI
26th Jul 2026538 PMAQI
26th Jul 2026429 PMAQI
26th Jul 20263210 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20263212 AMAQI
27th Jul 2026361 AMAQI
27th Jul 2026422 AMAQI
27th Jul 2026383 AMAQI
27th Jul 2026404 AMAQI
20°C13/27°C
27th Jul 2026305 AMAQI
27th Jul 2026346 AMAQI
27th Jul 2026447 AMAQI
27th Jul 2026458 AMAQI
27th Jul 2026289 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20264011 AMAQI
27th Jul 20264012 PMAQI
27th Jul 2026441 PMAQI
27th Jul 2026502 PMAQI
27th Jul 2026503 PMAQI
27th Jul 2026504 PMAQI
27th Jul 2026525 PMAQI
27th Jul 2026426 PMAQI
27th Jul 2026467 PMAQI
27th Jul 2026488 PMAQI
27th Jul 2026489 PMAQI
27th Jul 20265110 PMAQI
27th Jul 20265011 PMAQI
28th Jul 20264712 AMAQI
28th Jul 2026421 AMAQI
28th Jul 2026512 AMAQI
28th Jul 2026493 AMAQI
28th Jul 2026464 AMAQI
22°C15/28°C
28th Jul 2026465 AMAQI
28th Jul 2026406 AMAQI
28th Jul 2026507 AMAQI
28th Jul 2026528 AMAQI
28th Jul 2026519 AMAQI
28th Jul 20265110 AMAQI
28th Jul 20265111 AMAQI
28th Jul 20264612 PMAQI
28th Jul 2026361 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026304 PMAQI
28th Jul 2026385 PMAQI
28th Jul 2026276 PMAQI
28th Jul 2026347 PMAQI
28th Jul 2026338 PMAQI
28th Jul 2026409 PMAQI
28th Jul 20263810 PMAQI
28th Jul 20263111 PMAQI
29th Jul 20263412 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026233 AMAQI
29th Jul 2026234 AMAQI
19°C16/25°C
29th Jul 2026245 AMAQI
29th Jul 2026266 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262312 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026226 PMAQI
29th Jul 2026367 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20263210 PMAQI
29th Jul 20265011 PMAQI
30th Jul 20262712 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026253 AMAQI
30th Jul 2026364 AMAQI
20°C12/28°C
30th Jul 2026275 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026361 PMAQI
30th Jul 2026442 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026404 PMAQI
30th Jul 2026405 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026608 PMAQI
30th Jul 2026409 PMAQI
30th Jul 20263310 PMAQI
30th Jul 20262711 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026441 AMAQI
31st Jul 2026442 AMAQI
31st Jul 2026403 AMAQI
31st Jul 2026334 AMAQI
21°C11/31°C
31st Jul 2026325 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026217 AMAQI
31st Jul 2026368 AMAQI
31st Jul 2026329 AMAQI
31st Jul 20262310 AMAQI
31st Jul 20264011 AMAQI
31st Jul 20264612 PMAQI
31st Jul 2026461 PMAQI
31st Jul 2026512 PMAQI
31st Jul 2026493 PMAQI
31st Jul 2026504 PMAQI
31st Jul 2026485 PMAQI
31st Jul 2026426 PMAQI
31st Jul 2026527 PMAQI
31st Jul 2026538 PMAQI
31st Jul 2026509 PMAQI
31st Jul 20265310 PMAQI
31st Jul 20265011 PMAQI
1st Aug 20264412 AMAQI
1st Aug 2026481 AMAQI
1st Aug 2026462 AMAQI
1st Aug 2026483 AMAQI
1st Aug 2026444 AMAQI
23°C16/32°C
1st Aug 2026425 AMAQI
1st Aug 2026406 AMAQI
1st Aug 2026407 AMAQI
1st Aug 2026428 AMAQI
1st Aug 2026409 AMAQI
1st Aug 20264010 AMAQI
1st Aug 20264011 AMAQI
1st Aug 20264012 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026402 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026445 PMAQI
1st Aug 2026426 PMAQI
1st Aug 2026427 PMAQI
1st Aug 2026408 PMAQI
1st Aug 2026489 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20265011 PMAQI
2nd Aug 20264612 AMAQI
2nd Aug 2026441 AMAQI
2nd Aug 2026292 AMAQI
2nd Aug 2026233 AMAQI
2nd Aug 2026364 AMAQI
21°C19/24°C
2nd Aug 2026365 AMAQI
2nd Aug 2026276 AMAQI
2nd Aug 2026257 AMAQI
2nd Aug 2026248 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20263310 AMAQI
2nd Aug 20263311 AMAQI
2nd Aug 20264612 PMAQI
2nd Aug 2026521 PMAQI
2nd Aug 2026402 PMAQI
2nd Aug 2026313 PMAQI
2nd Aug 2026234 PMAQI
2nd Aug 2026295 PMAQI
2nd Aug 2026346 PMAQI
2nd Aug 2026297 PMAQI
2nd Aug 2026238 PMAQI
2nd Aug 2026309 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262712 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026273 AMAQI
3rd Aug 2026224 AMAQI
20°C15/25°C
3rd Aug 2026215 AMAQI
3rd Aug 2026266 AMAQI
3rd Aug 2026247 AMAQI
3rd Aug 2026228 AMAQI
3rd Aug 2026229 AMAQI
3rd Aug 20262210 AMAQI
3rd Aug 20262311 AMAQI
3rd Aug 20262112 PMAQI
3rd Aug 2026221 PMAQI
3rd Aug 2026662 PMAQI
3rd Aug 2026693 PMAQI
3rd Aug 2026494 PMAQI
3rd Aug 2026475 PMAQI
3rd Aug 2026196 PMAQI
3rd Aug 2026197 PMAQI
3rd Aug 2026268 PMAQI
3rd Aug 2026239 PMAQI
3rd Aug 20262510 PMAQI
3rd Aug 20264611 PMAQI
4th Aug 20263812 AMAQI
4th Aug 2026381 AMAQI
4th Aug 2026362 AMAQI
4th Aug 2026233 AMAQI
4th Aug 2026244 AMAQI
20°C12/28°C
4th Aug 2026265 AMAQI
4th Aug 2026256 AMAQI
4th Aug 2026297 AMAQI
4th Aug 2026298 AMAQI
4th Aug 2026319 AMAQI
4th Aug 20263010 AMAQI
4th Aug 20262711 AMAQI
4th Aug 20262812 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026212 PMAQI
4th Aug 2026223 PMAQI
4th Aug 2026224 PMAQI
4th Aug 2026225 PMAQI
4th Aug 2026216 PMAQI
4th Aug 2026217 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026239 PMAQI
4th Aug 20262210 PMAQI
4th Aug 20263611 PMAQI
5th Aug 20262112 AMAQI
5th Aug 2026401 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026233 AMAQI
5th Aug 2026424 AMAQI
21°C13/31°C
5th Aug 2026535 AMAQI
5th Aug 2026566 AMAQI
5th Aug 2026527 AMAQI
5th Aug 2026508 AMAQI
5th Aug 2026389 AMAQI
5th Aug 20263810 AMAQI
5th Aug 20263811 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026341 PMAQI
5th Aug 2026382 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026285 PMAQI
5th Aug 2026286 PMAQI
5th Aug 2026387 PMAQI
5th Aug 2026598 PMAQI
5th Aug 2026589 PMAQI
5th Aug 20264510 PMAQI
5th Aug 20264611 PMAQI
6th Aug 20264012 AMAQI
6th Aug 2026291 AMAQI
6th Aug 2026362 AMAQI
6th Aug 2026363 AMAQI
6th Aug 2026444 AMAQI
20°C15/24°C
6th Aug 2026275 AMAQI
6th Aug 2026466 AMAQI
6th Aug 2026317 AMAQI
6th Aug 2026878 AMAQI
6th Aug 2026269 AMAQI
6th Aug 20263610 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262612 PMAQI
6th Aug 2026381 PMAQI
6th Aug 2026402 PMAQI
6th Aug 2026443 PMAQI
6th Aug 2026404 PMAQI
6th Aug 2026465 PMAQI
6th Aug 2026486 PMAQI
6th Aug 2026487 PMAQI
6th Aug 2026338 PMAQI
6th Aug 2026469 PMAQI
6th Aug 20264810 PMAQI
6th Aug 20265011 PMAQI
7th Aug 20265512 AMAQI
7th Aug 2026541 AMAQI
7th Aug 2026502 AMAQI
7th Aug 2026463 AMAQI
7th Aug 2026504 AMAQI
22°C17/30°C
7th Aug 2026425 AMAQI
7th Aug 2026426 AMAQI
7th Aug 2026367 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026249 AMAQI
7th Aug 20262910 AMAQI
7th Aug 20263811 AMAQI
7th Aug 20264612 PMAQI
7th Aug 2026401 PMAQI
7th Aug 2026382 PMAQI
7th Aug 2026403 PMAQI
7th Aug 2026444 PMAQI
7th Aug 2026445 PMAQI
7th Aug 2026466 PMAQI
7th Aug 2026427 PMAQI
7th Aug 2026448 PMAQI
7th Aug 2026449 PMAQI
7th Aug 20264610 PMAQI
7th Aug 20265011 PMAQI
8th Aug 20265112 AMAQI
8th Aug 2026511 AMAQI
8th Aug 2026522 AMAQI
8th Aug 2026503 AMAQI
8th Aug 2026504 AMAQI
20°C12/29°C
8th Aug 2026505 AMAQI
5 AM8th Aug 2026506 AMAQI
8th Aug 2026507 AMAQI
8th Aug 2026468 AMAQI
8th Aug 2026489 AMAQI
8th Aug 20264810 AMAQI
8th Aug 20264411 AMAQI
8th Aug 20264212 PMAQI
8th Aug 2026481 PMAQI
1 PM8th Aug 2026502 PMAQI
8th Aug 2026443 PMAQI
8th Aug 2026384 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026246 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026299 PMAQI
9 PM8th Aug 20262310 PMAQI
8th Aug 20262511 PMAQI
1 AM
4 AM
21°C16/27°C
Day time
Avg. Highest Time
7 AM - 8 AM
46AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 PM
39AQI
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. 46), while the lowest AQI was between 6 PM to 6 PM (Avg. 39).
Night time
Avg. Highest Time
1 AM
45AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
10 PM - 11 PM
42AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 45), while the lowest AQI was between 10 PM to 11 PM (Avg. 42).
2026 Days Vs Air Quality
Greater Sudbury, Ontario, Canada
2026
90%
195
10%
22
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Good
195 DaysModerate
22 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 220 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
Greater Sudbury, 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
16AQI (US)
16AQI (US)
2nd January 2026
20AQI (US)
20AQI (US)
3rd January 2026
12AQI (US)
12AQI (US)
4th January 2026
23AQI (US)
23AQI (US)
5th January 2026
29AQI (US)
29AQI (US)
6th January 2026
59AQI (US)
59AQI (US)
7th January 2026
63AQI (US)
63AQI (US)
8th January 2026
29AQI (US)
29AQI (US)
9th January 2026
25AQI (US)
25AQI (US)
10th January 2026
10AQI (US)
10AQI (US)
11th January 2026
9AQI (US)
9AQI (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
10AQI (US)
10AQI (US)
16th January 2026
14AQI (US)
14AQI (US)
17th January 2026
29AQI (US)
29AQI (US)
18th January 2026
13AQI (US)
13AQI (US)
19th January 2026
14AQI (US)
14AQI (US)
20th January 2026
18AQI (US)
18AQI (US)
21st January 2026
16AQI (US)
16AQI (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
47AQI (US)
47AQI (US)
27th January 2026
40AQI (US)
40AQI (US)
28th January 2026
43AQI (US)
43AQI (US)
29th January 2026
47AQI (US)
47AQI (US)
30th January 2026
51AQI (US)
51AQI (US)
31st January 2026
41AQI (US)
41AQI (US)
1st February 2026
49AQI (US)
49AQI (US)
2nd February 2026
52AQI (US)
52AQI (US)
3rd February 2026
48AQI (US)
48AQI (US)
4th February 2026
43AQI (US)
43AQI (US)
5th February 2026
51AQI (US)
51AQI (US)
6th February 2026
52AQI (US)
52AQI (US)
7th February 2026
36AQI (US)
36AQI (US)
8th February 2026
41AQI (US)
41AQI (US)
9th February 2026
45AQI (US)
45AQI (US)
10th February 2026
44AQI (US)
44AQI (US)
11th February 2026
39AQI (US)
39AQI (US)
12th February 2026
37AQI (US)
37AQI (US)
13th February 2026
47AQI (US)
47AQI (US)
14th February 2026
51AQI (US)
51AQI (US)
15th February 2026
50AQI (US)
50AQI (US)
16th February 2026
44AQI (US)
44AQI (US)
17th February 2026
53AQI (US)
53AQI (US)
18th February 2026
43AQI (US)
43AQI (US)
19th February 2026
43AQI (US)
43AQI (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
41AQI (US)
41AQI (US)
25th February 2026
41AQI (US)
41AQI (US)
26th February 2026
34AQI (US)
34AQI (US)
27th February 2026
37AQI (US)
37AQI (US)
28th February 2026
35AQI (US)
35AQI (US)
1st March 2026
36AQI (US)
36AQI (US)
2nd March 2026
55AQI (US)
55AQI (US)
3rd March 2026
45AQI (US)
45AQI (US)
4th March 2026
45AQI (US)
45AQI (US)
5th March 2026
42AQI (US)
42AQI (US)
6th March 2026
34AQI (US)
34AQI (US)
7th March 2026
41AQI (US)
41AQI (US)
8th March 2026
39AQI (US)
39AQI (US)
9th March 2026
38AQI (US)
38AQI (US)
10th March 2026
40AQI (US)
40AQI (US)
11th March 2026
42AQI (US)
42AQI (US)
12th March 2026
39AQI (US)
39AQI (US)
13th March 2026
42AQI (US)
42AQI (US)
14th March 2026
36AQI (US)
36AQI (US)
15th March 2026
32AQI (US)
32AQI (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
37AQI (US)
37AQI (US)
20th March 2026
42AQI (US)
42AQI (US)
21st March 2026
41AQI (US)
41AQI (US)
22nd March 2026
34AQI (US)
34AQI (US)
23rd March 2026
40AQI (US)
40AQI (US)
24th March 2026
35AQI (US)
35AQI (US)
25th March 2026
38AQI (US)
38AQI (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
30AQI (US)
30AQI (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
30AQI (US)
30AQI (US)
9th April 2026
29AQI (US)
29AQI (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
35AQI (US)
35AQI (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
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
26AQI (US)
26AQI (US)
29th April 2026
24AQI (US)
24AQI (US)
30th April 2026
26AQI (US)
26AQI (US)
1st May 2026
26AQI (US)
26AQI (US)
2nd May 2026
24AQI (US)
24AQI (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
30AQI (US)
30AQI (US)
11th May 2026
27AQI (US)
27AQI (US)
12th May 2026
26AQI (US)
26AQI (US)
13th May 2026
36AQI (US)
36AQI (US)
14th May 2026
22AQI (US)
22AQI (US)
15th May 2026
42AQI (US)
42AQI (US)
16th May 2026
49AQI (US)
49AQI (US)
17th May 2026
78AQI (US)
78AQI (US)
18th May 2026
60AQI (US)
60AQI (US)
19th May 2026
46AQI (US)
46AQI (US)
20th May 2026
51AQI (US)
51AQI (US)
21st May 2026
44AQI (US)
44AQI (US)
22nd May 2026
43AQI (US)
43AQI (US)
23rd May 2026
51AQI (US)
51AQI (US)
24th May 2026
42AQI (US)
42AQI (US)
25th May 2026
46AQI (US)
46AQI (US)
26th May 2026
38AQI (US)
38AQI (US)
27th May 2026
29AQI (US)
29AQI (US)
28th May 2026
28AQI (US)
28AQI (US)
29th May 2026
27AQI (US)
27AQI (US)
30th May 2026
28AQI (US)
28AQI (US)
31st May 2026
30AQI (US)
30AQI (US)
1st June 2026
31AQI (US)
31AQI (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
26AQI (US)
26AQI (US)
7th June 2026
29AQI (US)
29AQI (US)
8th June 2026
26AQI (US)
26AQI (US)
9th June 2026
30AQI (US)
30AQI (US)
10th June 2026
28AQI (US)
28AQI (US)
11th June 2026
28AQI (US)
28AQI (US)
12th June 2026
27AQI (US)
27AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
25AQI (US)
25AQI (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
25AQI (US)
25AQI (US)
21st June 2026
23AQI (US)
23AQI (US)
22nd June 2026
26AQI (US)
26AQI (US)
23rd June 2026
25AQI (US)
25AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
33AQI (US)
33AQI (US)
26th June 2026
31AQI (US)
31AQI (US)
27th June 2026
31AQI (US)
31AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
34AQI (US)
34AQI (US)
30th June 2026
29AQI (US)
29AQI (US)
1st July 2026
27AQI (US)
27AQI (US)
2nd July 2026
30AQI (US)
30AQI (US)
3rd July 2026
28AQI (US)
28AQI (US)
4th July 2026
26AQI (US)
26AQI (US)
5th July 2026
37AQI (US)
37AQI (US)
6th July 2026
27AQI (US)
27AQI (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
48AQI (US)
48AQI (US)
12th July 2026
42AQI (US)
42AQI (US)
13th July 2026
40AQI (US)
40AQI (US)
14th July 2026
53AQI (US)
53AQI (US)
15th July 2026
79AQI (US)
79AQI (US)
16th July 2026
69AQI (US)
69AQI (US)
17th July 2026
62AQI (US)
62AQI (US)
18th July 2026
61AQI (US)
61AQI (US)
19th July 2026
47AQI (US)
47AQI (US)
20th July 2026
54AQI (US)
54AQI (US)
21st July 2026
55AQI (US)
55AQI (US)
22nd July 2026
26AQI (US)
26AQI (US)
23rd July 2026
32AQI (US)
32AQI (US)
24th July 2026
40AQI (US)
40AQI (US)
25th July 2026
38AQI (US)
38AQI (US)
26th July 2026
32AQI (US)
32AQI (US)
27th July 2026
42AQI (US)
42AQI (US)
28th July 2026
41AQI (US)
41AQI (US)
29th July 2026
26AQI (US)
26AQI (US)
30th July 2026
32AQI (US)
32AQI (US)
31st July 2026
42AQI (US)
42AQI (US)
1st August 2026
43AQI (US)
43AQI (US)
2nd August 2026
33AQI (US)
33AQI (US)
3rd August 2026
30AQI (US)
30AQI (US)
4th August 2026
27AQI (US)
27AQI (US)
5th August 2026
39AQI (US)
39AQI (US)
6th August 2026
40AQI (US)
40AQI (US)
7th August 2026
42AQI (US)
42AQI (US)
8th August 2026
41AQI (US)
41AQI (US)
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
30AQI (US)
43AQI (US)
37AQI (US)
29AQI (US)
37AQI (US)
28AQI (US)
40AQI (US)
37AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
26
5
23
5
30
1
28
26
4
30
24
7
8
195
22
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June28AQI (US)
202530AQI (US)
5
30
31
19
11
23
8
18
13
30
28
3
30
31
245
35
Highest AQI (US) recorded in
June43AQI (US)
Lowest AQI (US) recorded in
November19AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2026(Avg.)
35AQI (US)Least Polluted Year Recorded
2025(Avg.)
30AQI (US)Greater Sudbury's annual 2026 AQI (US) (35) shows an average percentage change of 16.6% (worsened AQI (US)) compared to previous years: 2025 (30).
