Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Dufferin Street, Toronto, 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

Dufferin Street, Toronto, Ontario, Canada

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2025
61AQI
Lowest AQI recorded on
1st Aug 2025
61AQI

Same Day Analysis (1st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025

Dufferin Street, Toronto, Ontario, Canada

AQI
Day
Night
.

5 AM1st Aug 2025

8 PM

4 AM2nd Aug 2025

Day time
Avg. Highest Time
6AM1st Aug

72AQI

Avg. Lowest Time
8PM1st Aug

18AQI

Night time
Avg. Highest Time
5AM1st Aug

75AQI

Avg. Lowest Time
11PM1st Aug

22AQI

In the last 24 hours,

Dufferin Street's AQI reached its highest point of 75 at 5 AM during the Night, while the lowest point, 18, was recorded at 8 PM during the Day between 1st Aug and 2nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Dufferin Street, Toronto, Ontario, Canada

JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025515 AMAQI
3rd Jul 2025566 AMAQI
3rd Jul 2025567 AMAQI
3rd Jul 2025548 AMAQI
3rd Jul 2025549 AMAQI
3rd Jul 20255610 AMAQI
3rd Jul 20255211 AMAQI
3rd Jul 20255212 PMAQI
3rd Jul 2025521 PMAQI
3rd Jul 2025552 PMAQI
3rd Jul 2025533 PMAQI
3rd Jul 2025544 PMAQI
3rd Jul 2025545 PMAQI
3rd Jul 2025536 PMAQI
3rd Jul 2025507 PMAQI
3rd Jul 2025458 PMAQI
3rd Jul 2025509 PMAQI
3rd Jul 20255010 PMAQI
3rd Jul 20254211 PMAQI
4th Jul 20253812 AMAQI
4th Jul 2025371 AMAQI
4th Jul 2025282 AMAQI
4th Jul 2025273 AMAQI
4th Jul 2025294 AMAQI

24°C18/30°C

4th Jul 2025305 AMAQI
4th Jul 2025336 AMAQI
4th Jul 2025327 AMAQI
4th Jul 2025368 AMAQI
4th Jul 2025369 AMAQI
4th Jul 20253910 AMAQI
4th Jul 20253711 AMAQI
4th Jul 20253312 PMAQI
4th Jul 2025331 PMAQI
4th Jul 2025322 PMAQI
4th Jul 2025333 PMAQI
4th Jul 2025344 PMAQI
4th Jul 2025345 PMAQI
4th Jul 2025346 PMAQI
4th Jul 2025327 PMAQI
4th Jul 2025328 PMAQI
4th Jul 2025349 PMAQI
4th Jul 20253610 PMAQI
4th Jul 20253811 PMAQI
5th Jul 20254012 AMAQI
5th Jul 2025451 AMAQI
5th Jul 2025532 AMAQI
5th Jul 2025483 AMAQI
5th Jul 2025574 AMAQI

21°C14/29°C

5th Jul 2025545 AMAQI
5th Jul 2025536 AMAQI
5th Jul 2025527 AMAQI
5th Jul 2025548 AMAQI
5th Jul 2025529 AMAQI
5th Jul 20255210 AMAQI
5th Jul 20255311 AMAQI
5th Jul 20255412 PMAQI
5th Jul 2025561 PMAQI
5th Jul 2025552 PMAQI
5th Jul 2025573 PMAQI
5th Jul 2025564 PMAQI
5th Jul 2025515 PMAQI
5th Jul 2025556 PMAQI
5th Jul 2025557 PMAQI
5th Jul 2025548 PMAQI
5th Jul 2025549 PMAQI
5th Jul 20255210 PMAQI
5th Jul 20255111 PMAQI
6th Jul 20255212 AMAQI
6th Jul 2025531 AMAQI
6th Jul 2025542 AMAQI
6th Jul 2025563 AMAQI
6th Jul 2025584 AMAQI

26°C18/34°C

6th Jul 2025565 AMAQI
6th Jul 2025586 AMAQI
6th Jul 2025567 AMAQI
6th Jul 2025568 AMAQI
6th Jul 2025569 AMAQI
6th Jul 20255710 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255712 PMAQI
6th Jul 2025571 PMAQI
6th Jul 2025562 PMAQI
6th Jul 2025573 PMAQI
6th Jul 2025554 PMAQI
6th Jul 2025565 PMAQI
6th Jul 2025566 PMAQI
6th Jul 2025557 PMAQI
6th Jul 2025558 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255510 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025552 AMAQI
7th Jul 2025563 AMAQI
7th Jul 2025564 AMAQI

29°C23/36°C

7th Jul 2025565 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025558 AMAQI
7th Jul 2025549 AMAQI
7th Jul 20255310 AMAQI
7th Jul 20254911 AMAQI
7th Jul 20254212 PMAQI
7th Jul 2025391 PMAQI
7th Jul 2025362 PMAQI
7th Jul 2025363 PMAQI
7th Jul 2025354 PMAQI
7th Jul 2025385 PMAQI
7th Jul 2025386 PMAQI
7th Jul 2025397 PMAQI
7th Jul 2025388 PMAQI
7th Jul 2025499 PMAQI
7th Jul 20254810 PMAQI
7th Jul 20253911 PMAQI
8th Jul 20253812 AMAQI
8th Jul 2025401 AMAQI
8th Jul 2025362 AMAQI
8th Jul 2025323 AMAQI
8th Jul 2025334 AMAQI

25°C21/30°C

8th Jul 2025345 AMAQI
8th Jul 2025326 AMAQI
8th Jul 2025347 AMAQI
8th Jul 2025368 AMAQI
8th Jul 2025349 AMAQI
8th Jul 20253210 AMAQI
8th Jul 20253411 AMAQI
8th Jul 20253112 PMAQI
8th Jul 2025311 PMAQI
8th Jul 2025292 PMAQI
8th Jul 2025303 PMAQI
8th Jul 2025334 PMAQI
8th Jul 2025365 PMAQI
8th Jul 2025376 PMAQI
8th Jul 2025387 PMAQI
8th Jul 2025408 PMAQI
8th Jul 2025369 PMAQI
8th Jul 20253810 PMAQI
8th Jul 20254311 PMAQI
9th Jul 20254012 AMAQI
9th Jul 2025371 AMAQI
9th Jul 2025362 AMAQI
9th Jul 2025363 AMAQI
9th Jul 2025364 AMAQI

23°C20/28°C

9th Jul 2025415 AMAQI
9th Jul 2025446 AMAQI
9th Jul 2025427 AMAQI
9th Jul 2025388 AMAQI
9th Jul 2025409 AMAQI
9th Jul 20255210 AMAQI
9th Jul 20255111 AMAQI
9th Jul 20255212 PMAQI
9th Jul 2025531 PMAQI
9th Jul 2025542 PMAQI
9th Jul 2025563 PMAQI
9th Jul 2025554 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025556 PMAQI
9th Jul 2025547 PMAQI
9th Jul 2025508 PMAQI
9th Jul 2025489 PMAQI
9th Jul 20254310 PMAQI
9th Jul 20253911 PMAQI
10th Jul 20253712 AMAQI
10th Jul 2025381 AMAQI
10th Jul 2025372 AMAQI
10th Jul 2025383 AMAQI
10th Jul 2025364 AMAQI

23°C20/28°C

10th Jul 2025395 AMAQI
10th Jul 2025386 AMAQI
10th Jul 2025387 AMAQI
10th Jul 2025408 AMAQI
10th Jul 2025429 AMAQI
10th Jul 20254210 AMAQI
10th Jul 20254311 AMAQI
10th Jul 20254912 PMAQI
10th Jul 2025521 PMAQI
10th Jul 2025532 PMAQI
10th Jul 2025543 PMAQI
10th Jul 2025544 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025527 PMAQI
10th Jul 2025508 PMAQI
10th Jul 2025449 PMAQI
10th Jul 20254510 PMAQI
10th Jul 20255211 PMAQI
11th Jul 20254712 AMAQI
11th Jul 2025521 AMAQI
11th Jul 2025532 AMAQI
11th Jul 2025523 AMAQI
11th Jul 2025544 AMAQI

25°C21/29°C

11th Jul 2025535 AMAQI
11th Jul 2025536 AMAQI
11th Jul 2025527 AMAQI
11th Jul 2025538 AMAQI
11th Jul 2025539 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20255411 AMAQI
11th Jul 20255412 PMAQI
11th Jul 2025541 PMAQI
11th Jul 2025552 PMAQI
11th Jul 2025563 PMAQI
11th Jul 2025554 PMAQI
11th Jul 2025555 PMAQI
11th Jul 2025546 PMAQI
11th Jul 2025547 PMAQI
11th Jul 2025548 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025521 AMAQI
12th Jul 2025532 AMAQI
12th Jul 2025543 AMAQI
12th Jul 2025544 AMAQI

25°C19/33°C

12th Jul 2025535 AMAQI
12th Jul 2025516 AMAQI
12th Jul 2025467 AMAQI
12th Jul 2025458 AMAQI
12th Jul 2025479 AMAQI
12th Jul 20254310 AMAQI
12th Jul 20254111 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025441 PMAQI
12th Jul 2025452 PMAQI
12th Jul 2025483 PMAQI
12th Jul 2025494 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025517 PMAQI
12th Jul 2025528 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20255011 PMAQI
13th Jul 20254912 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025533 AMAQI
13th Jul 2025504 AMAQI

27°C22/35°C

13th Jul 2025485 AMAQI
13th Jul 2025476 AMAQI
13th Jul 2025497 AMAQI
13th Jul 2025468 AMAQI
13th Jul 2025489 AMAQI
13th Jul 20254610 AMAQI
13th Jul 20254611 AMAQI
13th Jul 20254212 PMAQI
13th Jul 2025391 PMAQI
13th Jul 2025382 PMAQI
13th Jul 2025373 PMAQI
13th Jul 2025394 PMAQI
13th Jul 2025415 PMAQI
13th Jul 2025416 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025509 PMAQI
13th Jul 20255010 PMAQI
13th Jul 20254911 PMAQI
14th Jul 20255012 AMAQI
14th Jul 2025481 AMAQI
14th Jul 2025402 AMAQI
14th Jul 2025473 AMAQI
14th Jul 2025484 AMAQI

28°C24/31°C

14th Jul 2025435 AMAQI
14th Jul 2025396 AMAQI
14th Jul 2025447 AMAQI
14th Jul 2025408 AMAQI
14th Jul 2025469 AMAQI
14th Jul 20254810 AMAQI
14th Jul 20254711 AMAQI
14th Jul 20255012 PMAQI
14th Jul 2025501 PMAQI
14th Jul 2025492 PMAQI
14th Jul 2025483 PMAQI
14th Jul 2025494 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025486 PMAQI
14th Jul 2025497 PMAQI
14th Jul 2025488 PMAQI
14th Jul 2025489 PMAQI
14th Jul 20254710 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025461 AMAQI
15th Jul 2025532 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025624 AMAQI

27°C20/33°C

15th Jul 2025645 AMAQI
15th Jul 2025666 AMAQI
15th Jul 2025717 AMAQI
15th Jul 2025688 AMAQI
15th Jul 2025609 AMAQI
15th Jul 20256110 AMAQI
15th Jul 20256211 AMAQI
15th Jul 20256212 PMAQI
15th Jul 2025661 PMAQI
15th Jul 2025652 PMAQI
15th Jul 2025713 PMAQI
15th Jul 2025614 PMAQI
15th Jul 2025605 PMAQI
15th Jul 2025606 PMAQI
15th Jul 2025617 PMAQI
15th Jul 2025628 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025621 AMAQI
16th Jul 2025712 AMAQI
16th Jul 2025673 AMAQI
16th Jul 2025674 AMAQI

28°C20/35°C

16th Jul 2025705 AMAQI
16th Jul 2025606 AMAQI
16th Jul 2025677 AMAQI
16th Jul 2025688 AMAQI
16th Jul 2025709 AMAQI
16th Jul 20257110 AMAQI
16th Jul 20256611 AMAQI
16th Jul 20256412 PMAQI
16th Jul 2025631 PMAQI
16th Jul 2025712 PMAQI
16th Jul 2025723 PMAQI
16th Jul 2025714 PMAQI
16th Jul 2025705 PMAQI
16th Jul 2025726 PMAQI
16th Jul 2025737 PMAQI
16th Jul 2025718 PMAQI
16th Jul 2025659 PMAQI
16th Jul 20256510 PMAQI
16th Jul 20256311 PMAQI
17th Jul 20256412 AMAQI
17th Jul 2025631 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025513 AMAQI
17th Jul 2025484 AMAQI

28°C21/36°C

17th Jul 2025445 AMAQI
17th Jul 2025446 AMAQI
17th Jul 2025387 AMAQI
17th Jul 2025388 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20254210 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20254412 PMAQI
17th Jul 2025501 PMAQI
17th Jul 2025482 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025344 PMAQI
17th Jul 2025345 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025347 PMAQI
17th Jul 2025338 PMAQI
17th Jul 2025389 PMAQI
17th Jul 20253710 PMAQI
17th Jul 20252911 PMAQI
18th Jul 20252712 AMAQI
18th Jul 2025281 AMAQI
18th Jul 2025252 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025244 AMAQI

24°C18/29°C

18th Jul 2025255 AMAQI
18th Jul 2025256 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025258 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20252411 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025231 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025243 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025298 PMAQI
18th Jul 2025249 PMAQI
18th Jul 20252410 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252812 AMAQI
19th Jul 2025321 AMAQI
19th Jul 2025362 AMAQI
19th Jul 2025363 AMAQI
19th Jul 2025374 AMAQI

20°C14/25°C

19th Jul 2025375 AMAQI
19th Jul 2025366 AMAQI
19th Jul 2025377 AMAQI
19th Jul 2025368 AMAQI
19th Jul 2025349 AMAQI
19th Jul 20253410 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025313 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025346 PMAQI
19th Jul 2025377 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025379 PMAQI
19th Jul 20253510 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025361 AMAQI
20th Jul 2025382 AMAQI
20th Jul 2025363 AMAQI
20th Jul 2025344 AMAQI

23°C16/31°C

20th Jul 2025395 AMAQI
20th Jul 2025366 AMAQI
20th Jul 2025357 AMAQI
20th Jul 2025298 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025271 PMAQI
20th Jul 2025282 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025274 PMAQI
20th Jul 2025255 PMAQI
20th Jul 2025256 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025319 PMAQI
20th Jul 20253310 PMAQI
20th Jul 20254111 PMAQI
21st Jul 20254112 AMAQI
21st Jul 2025411 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025604 AMAQI

23°C20/30°C

21st Jul 2025645 AMAQI
21st Jul 2025606 AMAQI
21st Jul 2025607 AMAQI
21st Jul 2025578 AMAQI
21st Jul 2025539 AMAQI
21st Jul 20254810 AMAQI
21st Jul 20254011 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025331 PMAQI
21st Jul 2025292 PMAQI
21st Jul 2025273 PMAQI
21st Jul 2025304 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025317 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20254110 PMAQI
21st Jul 20253311 PMAQI
22nd Jul 20253012 AMAQI
22nd Jul 2025301 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025193 AMAQI
22nd Jul 2025204 AMAQI

20°C16/24°C

22nd Jul 2025195 AMAQI
22nd Jul 2025196 AMAQI
22nd Jul 2025197 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20252011 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025181 PMAQI
22nd Jul 2025192 PMAQI
22nd Jul 2025203 PMAQI
22nd Jul 2025204 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025209 PMAQI
22nd Jul 20252110 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025241 AMAQI
23rd Jul 2025222 AMAQI
23rd Jul 2025233 AMAQI
23rd Jul 2025244 AMAQI

20°C14/25°C

23rd Jul 2025245 AMAQI
23rd Jul 2025266 AMAQI
23rd Jul 2025267 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20252511 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025241 PMAQI
23rd Jul 2025242 PMAQI
23rd Jul 2025213 PMAQI
23rd Jul 2025214 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025256 PMAQI
23rd Jul 2025257 PMAQI
23rd Jul 2025268 PMAQI
23rd Jul 2025259 PMAQI
23rd Jul 20252510 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025301 AMAQI
24th Jul 2025322 AMAQI
24th Jul 2025323 AMAQI
24th Jul 2025394 AMAQI

23°C17/31°C

24th Jul 2025365 AMAQI
24th Jul 2025356 AMAQI
24th Jul 2025367 AMAQI
24th Jul 2025378 AMAQI
24th Jul 2025399 AMAQI
24th Jul 20254510 AMAQI
24th Jul 20254911 AMAQI
24th Jul 20255312 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025513 PMAQI
24th Jul 2025394 PMAQI
24th Jul 2025425 PMAQI
24th Jul 2025426 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025458 PMAQI
24th Jul 2025449 PMAQI
24th Jul 20254310 PMAQI
24th Jul 20255011 PMAQI
25th Jul 20255012 AMAQI
25th Jul 2025471 AMAQI
25th Jul 2025422 AMAQI
25th Jul 2025393 AMAQI
25th Jul 2025384 AMAQI

28°C20/37°C

25th Jul 2025385 AMAQI
25th Jul 2025376 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025338 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20253210 AMAQI
25th Jul 20253111 AMAQI
25th Jul 20253012 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025313 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025426 PMAQI
25th Jul 2025467 PMAQI
25th Jul 2025388 PMAQI
25th Jul 2025409 PMAQI
25th Jul 20254010 PMAQI
25th Jul 20253911 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025361 AMAQI
26th Jul 2025512 AMAQI
26th Jul 2025593 AMAQI
26th Jul 2025604 AMAQI

26°C22/31°C

26th Jul 2025565 AMAQI
26th Jul 2025566 AMAQI
26th Jul 2025567 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20256010 AMAQI
26th Jul 20256311 AMAQI
26th Jul 20256312 PMAQI
26th Jul 2025611 PMAQI
26th Jul 2025592 PMAQI
26th Jul 2025593 PMAQI
26th Jul 2025554 PMAQI
26th Jul 2025545 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255510 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025512 AMAQI
27th Jul 2025493 AMAQI
27th Jul 2025524 AMAQI

24°C19/30°C

27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025497 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025519 AMAQI
27th Jul 20255010 AMAQI
27th Jul 20255011 AMAQI
27th Jul 20254912 PMAQI
27th Jul 2025501 PMAQI
27th Jul 2025482 PMAQI
27th Jul 2025503 PMAQI
27th Jul 2025524 PMAQI
27th Jul 2025505 PMAQI
27th Jul 2025486 PMAQI
27th Jul 2025497 PMAQI
27th Jul 2025468 PMAQI
27th Jul 2025509 PMAQI
27th Jul 20254910 PMAQI
27th Jul 20255011 PMAQI
28th Jul 20254912 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025534 AMAQI

28°C24/35°C

28th Jul 2025535 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025558 AMAQI
28th Jul 2025569 AMAQI
28th Jul 20255810 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20256012 PMAQI
28th Jul 2025581 PMAQI
28th Jul 2025582 PMAQI
28th Jul 2025583 PMAQI
28th Jul 2025574 PMAQI
28th Jul 2025555 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025547 PMAQI
28th Jul 2025538 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025513 AMAQI
29th Jul 2025504 AMAQI

28°C19/36°C

29th Jul 2025505 AMAQI
29th Jul 2025466 AMAQI
29th Jul 2025477 AMAQI
29th Jul 2025478 AMAQI
29th Jul 2025499 AMAQI
29th Jul 20254810 AMAQI
29th Jul 20254811 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025411 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025433 PMAQI
29th Jul 2025454 PMAQI
29th Jul 2025465 PMAQI
29th Jul 2025466 PMAQI
29th Jul 2025477 PMAQI
29th Jul 2025468 PMAQI
29th Jul 2025479 PMAQI
29th Jul 20254810 PMAQI
29th Jul 20254511 PMAQI
30th Jul 20254612 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025452 AMAQI
30th Jul 2025443 AMAQI
30th Jul 2025444 AMAQI

28°C22/35°C

30th Jul 2025465 AMAQI
30th Jul 2025476 AMAQI
30th Jul 2025507 AMAQI
30th Jul 2025508 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255310 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025582 PMAQI
30th Jul 2025583 PMAQI
30th Jul 2025584 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025586 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025588 PMAQI
30th Jul 2025589 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20255311 PMAQI
31st Jul 20255112 AMAQI
31st Jul 2025531 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025644 AMAQI

26°C20/33°C

31st Jul 2025735 AMAQI
31st Jul 2025786 AMAQI
31st Jul 2025737 AMAQI
31st Jul 20251048 AMAQI
31st Jul 20251469 AMAQI
31st Jul 202510210 AMAQI
31st Jul 20255911 AMAQI
31st Jul 202511212 PMAQI
31st Jul 20251521 PMAQI
31st Jul 20251372 PMAQI
31st Jul 20251053 PMAQI
31st Jul 2025954 PMAQI
31st Jul 2025935 PMAQI
31st Jul 2025936 PMAQI
31st Jul 20251037 PMAQI
31st Jul 20251028 PMAQI
31st Jul 20251389 PMAQI
31st Jul 202511010 PMAQI
31st Jul 20259411 PMAQI
1st Aug 202510012 AMAQI
1st Aug 2025951 AMAQI
1st Aug 2025902 AMAQI
1st Aug 2025753 AMAQI
1st Aug 2025694 AMAQI

22°C19/26°C

1st Aug 2025755 AMAQI
1st Aug 2025726 AMAQI
1st Aug 2025627 AMAQI
1st Aug 2025538 AMAQI
1st Aug 2025469 AMAQI
1st Aug 20253610 AMAQI
1st Aug 20253011 AMAQI
1st Aug 20252812 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025222 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025214 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025186 PMAQI
1st Aug 2025207 PMAQI
1st Aug 2025188 PMAQI
1st Aug 2025299 PMAQI
1st Aug 20252410 PMAQI
1st Aug 20252211 PMAQI
2nd Aug 20252312 AMAQI
2nd Aug 2025241 AMAQI
2nd Aug 2025252 AMAQI
2nd Aug 2025253 AMAQI
2nd Aug 2025284 AMAQI

21°C17/25°C

2nd Aug 2025285 AMAQI
5 AM
2nd Aug 2025306 AMAQI
2nd Aug 2025287 AMAQI
2nd Aug 2025278 AMAQI
2nd Aug 2025299 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20253411 AMAQI
2nd Aug 20253612 PMAQI
12 PM
2nd Aug 2025371 PMAQI
2nd Aug 2025422 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025685 PMAQI
2nd Aug 2025726 PMAQI
8 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 PM

46AQI

16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM

46AQI

16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 46), while the lowest AQI was between 5 AM to 8 PM (Avg. 46).
Night time
Avg. Highest Time
12 AM - 11 PM

46AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM

46AQI

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

2025 Days Vs Air Quality

Dufferin Street, Toronto, Ontario, Canada

2025

82%

105

18%

23

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
105 Days
Moderate
23 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 82%

Health Risk Level:

Low

In 2025, 82% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Dufferin Street, Toronto, Ontario, Canada

AQI levels in 2025

AQI
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.

1st March 2025
28AQI
2nd March 2025
22AQI
3rd March 2025
25AQI
4th March 2025
28AQI
5th March 2025
27AQI
1st April 2025
18AQI
2nd April 2025
18AQI
3rd April 2025
33AQI
4th April 2025
20AQI
5th April 2025
26AQI
6th April 2025
17AQI
7th April 2025
22AQI
8th April 2025
15AQI
9th April 2025
22AQI
10th April 2025
35AQI
11th April 2025
31AQI
12th April 2025
26AQI
13th April 2025
36AQI
14th April 2025
30AQI
15th April 2025
19AQI
16th April 2025
13AQI
17th April 2025
20AQI
18th April 2025
36AQI
19th April 2025
43AQI
20th April 2025
18AQI
21st April 2025
23AQI
22nd April 2025
18AQI
23rd April 2025
19AQI
24th April 2025
38AQI
25th April 2025
36AQI
26th April 2025
29AQI
27th April 2025
15AQI
28th April 2025
32AQI
29th April 2025
36AQI
30th April 2025
20AQI
1st May 2025
32AQI
2nd May 2025
31AQI
3rd May 2025
17AQI
4th May 2025
19AQI
5th May 2025
18AQI
6th May 2025
19AQI
7th May 2025
24AQI
8th May 2025
17AQI
9th May 2025
21AQI
10th May 2025
25AQI
11th May 2025
23AQI
12th May 2025
33AQI
13th May 2025
38AQI
14th May 2025
24AQI
15th May 2025
27AQI
16th May 2025
36AQI
17th May 2025
38AQI
18th May 2025
33AQI
19th May 2025
14AQI
20th May 2025
15AQI
21st May 2025
17AQI
22nd May 2025
12AQI
23rd May 2025
12AQI
24th May 2025
14AQI
25th May 2025
15AQI
26th May 2025
22AQI
27th May 2025
32AQI
28th May 2025
25AQI
29th May 2025
29AQI
30th May 2025
32AQI
31st May 2025
28AQI
1st June 2025
15AQI
2nd June 2025
20AQI
3rd June 2025
43AQI
4th June 2025
61AQI
5th June 2025
54AQI
6th June 2025
62AQI
7th June 2025
66AQI
8th June 2025
80AQI
9th June 2025
68AQI
10th June 2025
54AQI
11th June 2025
63AQI
12th June 2025
67AQI
13th June 2025
41AQI
14th June 2025
33AQI
15th June 2025
40AQI
16th June 2025
44AQI
17th June 2025
38AQI
18th June 2025
41AQI
19th June 2025
35AQI
20th June 2025
38AQI
21st June 2025
49AQI
22nd June 2025
52AQI
23rd June 2025
54AQI
24th June 2025
56AQI
25th June 2025
47AQI
26th June 2025
45AQI
27th June 2025
39AQI
28th June 2025
35AQI
29th June 2025
34AQI
30th June 2025
46AQI
1st July 2025
43AQI
2nd July 2025
42AQI
3rd July 2025
51AQI
4th July 2025
34AQI
5th July 2025
51AQI
6th July 2025
55AQI
7th July 2025
48AQI
8th July 2025
36AQI
9th July 2025
45AQI
10th July 2025
44AQI
11th July 2025
52AQI
12th July 2025
50AQI
13th July 2025
47AQI
14th July 2025
47AQI
15th July 2025
59AQI
16th July 2025
66AQI
17th July 2025
46AQI
18th July 2025
26AQI
19th July 2025
33AQI
20th July 2025
32AQI
21st July 2025
42AQI
22nd July 2025
23AQI
23rd July 2025
24AQI
24th July 2025
39AQI
25th July 2025
40AQI
26th July 2025
52AQI
27th July 2025
50AQI
28th July 2025
54AQI
29th July 2025
48AQI
30th July 2025
51AQI
31st July 2025
86AQI
1st August 2025
61AQI

26AQI

25AQI

24AQI

47AQI

46AQI

61AQI

No. of days

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

202535AQI

5
30
31
18
12
21
10
1
105
23

Highest AQI recorded in

August

61AQI

Lowest AQI recorded in

May

24AQI

Most & Least Polluted Years Over the Last 1 Years

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

Dufferin Street's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .