Port Stanley, Central Elgin, 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
Port Stanley, Central Elgin, Ontario, Canada
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
74AQILowest AQI recorded on
1st Aug 2025
74AQISame Day Analysis (1st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 74 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Port Stanley, Central Elgin, Ontario, Canada
AQI
Day
Night
.
6 AM1st Aug 2025
9 PM
5 AM2nd Aug 2025
Day time
Avg. Highest Time
6AM1st Aug
85AQI
Avg. Lowest Time
8PM1st Aug
44AQI
Night time
Avg. Highest Time
9PM1st Aug
68AQI
Avg. Lowest Time
11PM1st Aug
31AQI
In the last 24 hours,
Port Stanley's AQI reached its highest point of 85 at 6 AM during the Day, while the lowest point, 31, was recorded at 11 PM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Port Stanley, Central Elgin, 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 2025446 AMAQI
3rd Jul 2025517 AMAQI
3rd Jul 2025528 AMAQI
3rd Jul 2025519 AMAQI
3rd Jul 20255210 AMAQI
3rd Jul 20255311 AMAQI
3rd Jul 20255012 PMAQI
3rd Jul 2025451 PMAQI
3rd Jul 2025482 PMAQI
3rd Jul 2025503 PMAQI
3rd Jul 2025514 PMAQI
3rd Jul 2025505 PMAQI
3rd Jul 2025506 PMAQI
3rd Jul 2025517 PMAQI
3rd Jul 2025518 PMAQI
3rd Jul 2025529 PMAQI
3rd Jul 20255110 PMAQI
3rd Jul 20255011 PMAQI
4th Jul 20255212 AMAQI
4th Jul 2025511 AMAQI
4th Jul 2025502 AMAQI
4th Jul 2025513 AMAQI
4th Jul 2025524 AMAQI
4th Jul 2025525 AMAQI
23°C16/28°C
4th Jul 2025516 AMAQI
4th Jul 2025467 AMAQI
4th Jul 2025448 AMAQI
4th Jul 2025439 AMAQI
4th Jul 20254010 AMAQI
4th Jul 20253911 AMAQI
4th Jul 20253412 PMAQI
4th Jul 2025341 PMAQI
4th Jul 2025332 PMAQI
4th Jul 2025353 PMAQI
4th Jul 2025354 PMAQI
4th Jul 2025385 PMAQI
4th Jul 2025376 PMAQI
4th Jul 2025357 PMAQI
4th Jul 2025358 PMAQI
4th Jul 2025369 PMAQI
4th Jul 20253810 PMAQI
4th Jul 20253911 PMAQI
5th Jul 20254212 AMAQI
5th Jul 2025471 AMAQI
5th Jul 2025492 AMAQI
5th Jul 2025543 AMAQI
5th Jul 2025514 AMAQI
5th Jul 2025535 AMAQI
20°C12/26°C
5th Jul 2025506 AMAQI
5th Jul 2025537 AMAQI
5th Jul 2025538 AMAQI
5th Jul 2025539 AMAQI
5th Jul 20255410 AMAQI
5th Jul 20255811 AMAQI
5th Jul 20255812 PMAQI
5th Jul 2025531 PMAQI
5th Jul 2025532 PMAQI
5th Jul 2025543 PMAQI
5th Jul 2025584 PMAQI
5th Jul 2025555 PMAQI
5th Jul 2025556 PMAQI
5th Jul 2025557 PMAQI
5th Jul 2025548 PMAQI
5th Jul 2025529 PMAQI
5th Jul 20255310 PMAQI
5th Jul 20255211 PMAQI
6th Jul 20255412 AMAQI
6th Jul 2025521 AMAQI
6th Jul 2025522 AMAQI
6th Jul 2025523 AMAQI
6th Jul 2025524 AMAQI
6th Jul 2025525 AMAQI
26°C19/33°C
6th Jul 2025536 AMAQI
6th Jul 2025567 AMAQI
6th Jul 2025588 AMAQI
6th Jul 2025569 AMAQI
6th Jul 20255510 AMAQI
6th Jul 20255511 AMAQI
6th Jul 20255512 PMAQI
6th Jul 2025551 PMAQI
6th Jul 2025542 PMAQI
6th Jul 2025543 PMAQI
6th Jul 2025544 PMAQI
6th Jul 2025555 PMAQI
6th Jul 2025566 PMAQI
6th Jul 2025567 PMAQI
6th Jul 2025568 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255510 PMAQI
6th Jul 20255511 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025551 AMAQI
7th Jul 2025552 AMAQI
7th Jul 2025543 AMAQI
7th Jul 2025534 AMAQI
7th Jul 2025525 AMAQI
27°C22/32°C
7th Jul 2025516 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025529 AMAQI
7th Jul 20254810 AMAQI
7th Jul 20254211 AMAQI
7th Jul 20253812 PMAQI
7th Jul 2025411 PMAQI
7th Jul 2025382 PMAQI
7th Jul 2025373 PMAQI
7th Jul 2025384 PMAQI
7th Jul 2025435 PMAQI
7th Jul 2025386 PMAQI
7th Jul 2025397 PMAQI
7th Jul 2025408 PMAQI
7th Jul 2025449 PMAQI
7th Jul 20254210 PMAQI
7th Jul 20254111 PMAQI
8th Jul 20254112 AMAQI
8th Jul 2025401 AMAQI
8th Jul 2025372 AMAQI
8th Jul 2025363 AMAQI
8th Jul 2025364 AMAQI
8th Jul 2025345 AMAQI
21°C16/23°C
8th Jul 2025346 AMAQI
8th Jul 2025347 AMAQI
8th Jul 2025368 AMAQI
8th Jul 2025369 AMAQI
8th Jul 20253210 AMAQI
8th Jul 20253011 AMAQI
8th Jul 20253012 PMAQI
8th Jul 2025331 PMAQI
8th Jul 2025342 PMAQI
8th Jul 2025323 PMAQI
8th Jul 2025354 PMAQI
8th Jul 2025365 PMAQI
8th Jul 2025376 PMAQI
8th Jul 2025367 PMAQI
8th Jul 2025388 PMAQI
8th Jul 2025389 PMAQI
8th Jul 20254010 PMAQI
8th Jul 20255211 PMAQI
9th Jul 20255312 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025493 AMAQI
9th Jul 2025574 AMAQI
9th Jul 2025565 AMAQI
20°C12/26°C
9th Jul 2025586 AMAQI
9th Jul 2025547 AMAQI
9th Jul 2025488 AMAQI
9th Jul 2025489 AMAQI
9th Jul 20255810 AMAQI
9th Jul 20255811 AMAQI
9th Jul 20255812 PMAQI
9th Jul 2025561 PMAQI
9th Jul 2025522 PMAQI
9th Jul 2025493 PMAQI
9th Jul 2025464 PMAQI
9th Jul 2025485 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025507 PMAQI
9th Jul 2025518 PMAQI
9th Jul 2025549 PMAQI
9th Jul 20255110 PMAQI
9th Jul 20254311 PMAQI
10th Jul 20254212 AMAQI
10th Jul 2025411 AMAQI
10th Jul 2025382 AMAQI
10th Jul 2025433 AMAQI
10th Jul 2025464 AMAQI
10th Jul 2025525 AMAQI
22°C18/26°C
10th Jul 2025536 AMAQI
10th Jul 2025517 AMAQI
10th Jul 2025528 AMAQI
10th Jul 2025539 AMAQI
10th Jul 20255210 AMAQI
10th Jul 20255211 AMAQI
10th Jul 20255212 PMAQI
10th Jul 2025531 PMAQI
10th Jul 2025522 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025534 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025536 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025538 PMAQI
10th Jul 2025529 PMAQI
10th Jul 20255110 PMAQI
10th Jul 20255211 PMAQI
11th Jul 20255212 AMAQI
11th Jul 2025521 AMAQI
11th Jul 2025532 AMAQI
11th Jul 2025523 AMAQI
11th Jul 2025534 AMAQI
11th Jul 2025535 AMAQI
23°C18/28°C
11th Jul 2025546 AMAQI
11th Jul 2025537 AMAQI
11th Jul 2025508 AMAQI
11th Jul 2025529 AMAQI
11th Jul 20255110 AMAQI
11th Jul 20255011 AMAQI
11th Jul 20255012 PMAQI
11th Jul 2025521 PMAQI
11th Jul 2025482 PMAQI
11th Jul 2025483 PMAQI
11th Jul 2025504 PMAQI
11th Jul 2025515 PMAQI
11th Jul 2025516 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025508 PMAQI
11th Jul 2025519 PMAQI
11th Jul 20255010 PMAQI
11th Jul 20255111 PMAQI
12th Jul 20255012 AMAQI
12th Jul 2025491 AMAQI
12th Jul 2025482 AMAQI
12th Jul 2025443 AMAQI
12th Jul 2025414 AMAQI
12th Jul 2025385 AMAQI
22°C17/29°C
12th Jul 2025346 AMAQI
12th Jul 2025347 AMAQI
12th Jul 2025358 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20253810 AMAQI
12th Jul 20254111 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025431 PMAQI
12th Jul 2025452 PMAQI
12th Jul 2025483 PMAQI
12th Jul 2025464 PMAQI
12th Jul 2025445 PMAQI
12th Jul 2025496 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025438 PMAQI
12th Jul 2025439 PMAQI
12th Jul 20254210 PMAQI
12th Jul 20254111 PMAQI
13th Jul 20253812 AMAQI
13th Jul 2025391 AMAQI
13th Jul 2025362 AMAQI
13th Jul 2025383 AMAQI
13th Jul 2025364 AMAQI
13th Jul 2025375 AMAQI
26°C21/31°C
13th Jul 2025386 AMAQI
13th Jul 2025377 AMAQI
13th Jul 2025368 AMAQI
13th Jul 2025409 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20253912 PMAQI
13th Jul 2025381 PMAQI
13th Jul 2025392 PMAQI
13th Jul 2025393 PMAQI
13th Jul 2025404 PMAQI
13th Jul 2025415 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025427 PMAQI
13th Jul 2025468 PMAQI
13th Jul 2025409 PMAQI
13th Jul 20254210 PMAQI
13th Jul 20254811 PMAQI
14th Jul 20254212 AMAQI
14th Jul 2025471 AMAQI
14th Jul 2025512 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025534 AMAQI
14th Jul 2025525 AMAQI
25°C22/29°C
14th Jul 2025446 AMAQI
14th Jul 2025467 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025529 AMAQI
14th Jul 20255310 AMAQI
14th Jul 20255211 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025541 PMAQI
14th Jul 2025562 PMAQI
14th Jul 2025553 PMAQI
14th Jul 2025554 PMAQI
14th Jul 2025515 PMAQI
14th Jul 2025516 PMAQI
14th Jul 2025517 PMAQI
14th Jul 2025508 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255512 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025732 AMAQI
15th Jul 2025733 AMAQI
15th Jul 2025764 AMAQI
15th Jul 2025725 AMAQI
25°C19/29°C
15th Jul 2025766 AMAQI
15th Jul 2025747 AMAQI
15th Jul 2025788 AMAQI
15th Jul 2025729 AMAQI
15th Jul 20257310 AMAQI
15th Jul 20257411 AMAQI
15th Jul 20257412 PMAQI
15th Jul 2025721 PMAQI
15th Jul 2025752 PMAQI
15th Jul 2025743 PMAQI
15th Jul 2025764 PMAQI
15th Jul 2025745 PMAQI
15th Jul 2025726 PMAQI
15th Jul 2025727 PMAQI
15th Jul 2025728 PMAQI
15th Jul 2025729 PMAQI
15th Jul 20257010 PMAQI
15th Jul 20257011 PMAQI
16th Jul 20256912 AMAQI
16th Jul 2025741 AMAQI
16th Jul 2025842 AMAQI
16th Jul 2025813 AMAQI
16th Jul 2025844 AMAQI
16th Jul 2025855 AMAQI
23°C16/30°C
16th Jul 2025806 AMAQI
16th Jul 2025827 AMAQI
16th Jul 2025858 AMAQI
16th Jul 2025869 AMAQI
16th Jul 20258310 AMAQI
16th Jul 20258111 AMAQI
16th Jul 20258212 PMAQI
16th Jul 2025791 PMAQI
16th Jul 2025782 PMAQI
16th Jul 2025793 PMAQI
16th Jul 2025744 PMAQI
16th Jul 2025725 PMAQI
16th Jul 2025696 PMAQI
16th Jul 2025637 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025729 PMAQI
16th Jul 20257410 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025581 AMAQI
17th Jul 2025332 AMAQI
17th Jul 2025353 AMAQI
17th Jul 2025334 AMAQI
17th Jul 2025345 AMAQI
24°C21/29°C
17th Jul 2025326 AMAQI
17th Jul 2025357 AMAQI
17th Jul 2025348 AMAQI
17th Jul 2025349 AMAQI
17th Jul 20253310 AMAQI
17th Jul 20253511 AMAQI
17th Jul 20253612 PMAQI
17th Jul 2025471 PMAQI
17th Jul 2025442 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025315 PMAQI
17th Jul 2025326 PMAQI
17th Jul 2025337 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025349 PMAQI
17th Jul 20253110 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252612 AMAQI
18th Jul 2025261 AMAQI
18th Jul 2025232 AMAQI
18th Jul 2025213 AMAQI
18th Jul 2025214 AMAQI
18th Jul 2025205 AMAQI
22°C18/24°C
18th Jul 2025226 AMAQI
18th Jul 2025217 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025229 AMAQI
18th Jul 20252110 AMAQI
18th Jul 20252111 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025211 PMAQI
18th Jul 2025212 PMAQI
18th Jul 2025223 PMAQI
18th Jul 2025224 PMAQI
18th Jul 2025215 PMAQI
18th Jul 2025226 PMAQI
18th Jul 2025217 PMAQI
18th Jul 2025218 PMAQI
18th Jul 2025209 PMAQI
18th Jul 20252110 PMAQI
18th Jul 20252111 PMAQI
19th Jul 20252112 AMAQI
19th Jul 2025221 AMAQI
19th Jul 2025232 AMAQI
19th Jul 2025243 AMAQI
19th Jul 2025274 AMAQI
19th Jul 2025285 AMAQI
18°C11/25°C
19th Jul 2025266 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025278 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252412 PMAQI
19th Jul 2025231 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025235 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025248 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252411 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025222 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025224 AMAQI
20th Jul 2025225 AMAQI
20°C11/26°C
20th Jul 2025226 AMAQI
20th Jul 2025227 AMAQI
20th Jul 2025248 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20252910 AMAQI
20th Jul 20252711 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025252 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20252912 AMAQI
21st Jul 2025301 AMAQI
21st Jul 2025362 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025504 AMAQI
21st Jul 2025545 AMAQI
22°C15/25°C
21st Jul 2025586 AMAQI
21st Jul 2025587 AMAQI
21st Jul 2025568 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20255410 AMAQI
21st Jul 20255411 AMAQI
21st Jul 20255612 PMAQI
21st Jul 2025511 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025443 PMAQI
21st Jul 2025424 PMAQI
21st Jul 2025435 PMAQI
21st Jul 2025396 PMAQI
21st Jul 2025357 PMAQI
21st Jul 2025338 PMAQI
21st Jul 2025419 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253112 AMAQI
22nd Jul 2025311 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025223 AMAQI
22nd Jul 2025224 AMAQI
22nd Jul 2025215 AMAQI
18°C11/25°C
22nd Jul 2025236 AMAQI
22nd Jul 2025227 AMAQI
22nd Jul 2025228 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025214 PMAQI
22nd Jul 2025205 PMAQI
22nd Jul 2025206 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025208 PMAQI
22nd Jul 2025219 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20251911 PMAQI
23rd Jul 20252012 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025222 AMAQI
23rd Jul 2025223 AMAQI
23rd Jul 2025224 AMAQI
23rd Jul 2025215 AMAQI
19°C11/25°C
23rd Jul 2025236 AMAQI
23rd Jul 2025237 AMAQI
23rd Jul 2025238 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252311 AMAQI
23rd Jul 20252312 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025213 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025236 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252310 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252312 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025212 AMAQI
24th Jul 2025243 AMAQI
24th Jul 2025264 AMAQI
24th Jul 2025285 AMAQI
20°C13/27°C
24th Jul 2025286 AMAQI
24th Jul 2025317 AMAQI
24th Jul 2025378 AMAQI
24th Jul 2025399 AMAQI
24th Jul 20254410 AMAQI
24th Jul 20254911 AMAQI
24th Jul 20255212 PMAQI
24th Jul 2025521 PMAQI
24th Jul 2025532 PMAQI
24th Jul 2025483 PMAQI
24th Jul 2025494 PMAQI
24th Jul 2025515 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025457 PMAQI
24th Jul 2025478 PMAQI
24th Jul 2025459 PMAQI
24th Jul 20254810 PMAQI
24th Jul 20255011 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025441 AMAQI
25th Jul 2025392 AMAQI
25th Jul 2025353 AMAQI
25th Jul 2025344 AMAQI
25th Jul 2025355 AMAQI
26°C18/32°C
25th Jul 2025366 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025358 AMAQI
25th Jul 2025369 AMAQI
25th Jul 20253810 AMAQI
25th Jul 20253611 AMAQI
25th Jul 20253512 PMAQI
25th Jul 2025351 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025313 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025317 PMAQI
25th Jul 2025388 PMAQI
25th Jul 2025369 PMAQI
25th Jul 20253510 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025411 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025563 AMAQI
26th Jul 2025564 AMAQI
26th Jul 2025565 AMAQI
25°C20/29°C
26th Jul 2025566 AMAQI
26th Jul 2025567 AMAQI
26th Jul 2025558 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255811 AMAQI
26th Jul 20255512 PMAQI
26th Jul 2025551 PMAQI
26th Jul 2025572 PMAQI
26th Jul 2025483 PMAQI
26th Jul 2025424 PMAQI
26th Jul 2025425 PMAQI
26th Jul 2025436 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025418 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20254111 PMAQI
27th Jul 20254312 AMAQI
27th Jul 2025381 AMAQI
27th Jul 2025292 AMAQI
27th Jul 2025293 AMAQI
27th Jul 2025274 AMAQI
27th Jul 2025275 AMAQI
23°C19/28°C
27th Jul 2025286 AMAQI
27th Jul 2025277 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025289 AMAQI
27th Jul 20252910 AMAQI
27th Jul 20253011 AMAQI
27th Jul 20253212 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025322 PMAQI
27th Jul 2025323 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025336 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025348 PMAQI
27th Jul 2025329 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253611 PMAQI
28th Jul 20253812 AMAQI
28th Jul 2025361 AMAQI
28th Jul 2025362 AMAQI
28th Jul 2025393 AMAQI
28th Jul 2025384 AMAQI
28th Jul 2025395 AMAQI
26°C22/31°C
28th Jul 2025406 AMAQI
28th Jul 2025427 AMAQI
28th Jul 2025428 AMAQI
28th Jul 2025449 AMAQI
28th Jul 20254710 AMAQI
28th Jul 20254711 AMAQI
28th Jul 20254812 PMAQI
28th Jul 2025471 PMAQI
28th Jul 2025452 PMAQI
28th Jul 2025433 PMAQI
28th Jul 2025404 PMAQI
28th Jul 2025415 PMAQI
28th Jul 2025396 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025408 PMAQI
28th Jul 2025429 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20254411 PMAQI
29th Jul 20254512 AMAQI
29th Jul 2025451 AMAQI
29th Jul 2025442 AMAQI
29th Jul 2025463 AMAQI
29th Jul 2025454 AMAQI
29th Jul 2025445 AMAQI
24°C18/30°C
29th Jul 2025456 AMAQI
29th Jul 2025457 AMAQI
29th Jul 2025468 AMAQI
29th Jul 2025489 AMAQI
29th Jul 20254710 AMAQI
29th Jul 20254711 AMAQI
29th Jul 20254712 PMAQI
29th Jul 2025451 PMAQI
29th Jul 2025442 PMAQI
29th Jul 2025443 PMAQI
29th Jul 2025444 PMAQI
29th Jul 2025445 PMAQI
29th Jul 2025426 PMAQI
29th Jul 2025427 PMAQI
29th Jul 2025428 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20254610 PMAQI
29th Jul 20254311 PMAQI
30th Jul 20254312 AMAQI
30th Jul 2025441 AMAQI
30th Jul 2025452 AMAQI
30th Jul 2025463 AMAQI
30th Jul 2025464 AMAQI
30th Jul 2025465 AMAQI
24°C19/31°C
30th Jul 2025476 AMAQI
30th Jul 2025487 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025509 AMAQI
30th Jul 20255010 AMAQI
30th Jul 20255111 AMAQI
30th Jul 20254912 PMAQI
30th Jul 2025491 PMAQI
30th Jul 2025502 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025504 PMAQI
30th Jul 2025495 PMAQI
30th Jul 2025496 PMAQI
30th Jul 2025497 PMAQI
30th Jul 2025498 PMAQI
30th Jul 2025499 PMAQI
30th Jul 20254910 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025662 AMAQI
31st Jul 2025753 AMAQI
31st Jul 2025924 AMAQI
31st Jul 2025855 AMAQI
23°C18/29°C
31st Jul 2025846 AMAQI
31st Jul 2025947 AMAQI
31st Jul 20251038 AMAQI
31st Jul 20251289 AMAQI
31st Jul 20259910 AMAQI
31st Jul 20257211 AMAQI
31st Jul 20259812 PMAQI
31st Jul 20251381 PMAQI
31st Jul 20251342 PMAQI
31st Jul 20251433 PMAQI
31st Jul 20251314 PMAQI
31st Jul 20251375 PMAQI
31st Jul 20251406 PMAQI
31st Jul 20251357 PMAQI
31st Jul 20251248 PMAQI
31st Jul 20251279 PMAQI
31st Jul 202510910 PMAQI
31st Jul 20259311 PMAQI
1st Aug 20259212 AMAQI
1st Aug 2025881 AMAQI
1st Aug 2025882 AMAQI
1st Aug 2025793 AMAQI
1st Aug 2025784 AMAQI
1st Aug 2025805 AMAQI
20°C17/24°C
1st Aug 2025856 AMAQI
1st Aug 2025847 AMAQI
1st Aug 2025838 AMAQI
1st Aug 2025829 AMAQI
1st Aug 20257110 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025448 PMAQI
1st Aug 2025689 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20253111 PMAQI
2nd Aug 20253412 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025324 AMAQI
2nd Aug 2025325 AMAQI
17°C10/23°C
2nd Aug 2025326 AMAQI
6 AM2nd Aug 2025337 AMAQI
2nd Aug 2025298 AMAQI
2nd Aug 2025309 AMAQI
2nd Aug 20253510 AMAQI
2nd Aug 20253011 AMAQI
2nd Aug 20253012 PMAQI
2nd Aug 2025281 PMAQI
1 PM2nd Aug 2025262 PMAQI
2nd Aug 2025263 PMAQI
2nd Aug 2025254 PMAQI
2nd Aug 2025285 PMAQI
9 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 9 PM
46AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
6 AM - 9 PM
46AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 9 PM (Avg. 46), while the lowest AQI was between 6 AM to 9 PM (Avg. 46).
Night time
Avg. Highest Time
12 AM - 11 PM
44AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
44AQI
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. 44), while the lowest AQI was between 12 AM to 11 PM (Avg. 44).
2025 Days Vs Air Quality
Port Stanley, Central Elgin, Ontario, Canada
2025
84%
107
16%
21
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
107 DaysModerate
21 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% 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
Port Stanley, Central Elgin, 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
31AQI
31AQI
2nd March 2025
37AQI
37AQI
3rd March 2025
53AQI
53AQI
4th March 2025
31AQI
31AQI
5th March 2025
20AQI
20AQI
1st April 2025
17AQI
17AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
24AQI
24AQI
4th April 2025
18AQI
18AQI
5th April 2025
19AQI
19AQI
6th April 2025
18AQI
18AQI
7th April 2025
18AQI
18AQI
8th April 2025
15AQI
15AQI
9th April 2025
18AQI
18AQI
10th April 2025
27AQI
27AQI
11th April 2025
35AQI
35AQI
12th April 2025
33AQI
33AQI
13th April 2025
30AQI
30AQI
14th April 2025
29AQI
29AQI
15th April 2025
17AQI
17AQI
16th April 2025
14AQI
14AQI
17th April 2025
19AQI
19AQI
18th April 2025
34AQI
34AQI
19th April 2025
44AQI
44AQI
20th April 2025
20AQI
20AQI
21st April 2025
28AQI
28AQI
22nd April 2025
15AQI
15AQI
23rd April 2025
24AQI
24AQI
24th April 2025
41AQI
41AQI
25th April 2025
49AQI
49AQI
26th April 2025
24AQI
24AQI
27th April 2025
19AQI
19AQI
28th April 2025
28AQI
28AQI
29th April 2025
38AQI
38AQI
30th April 2025
22AQI
22AQI
1st May 2025
31AQI
31AQI
2nd May 2025
36AQI
36AQI
3rd May 2025
23AQI
23AQI
4th May 2025
21AQI
21AQI
5th May 2025
22AQI
22AQI
6th May 2025
23AQI
23AQI
7th May 2025
29AQI
29AQI
8th May 2025
24AQI
24AQI
9th May 2025
28AQI
28AQI
10th May 2025
26AQI
26AQI
11th May 2025
21AQI
21AQI
12th May 2025
28AQI
28AQI
13th May 2025
27AQI
27AQI
14th May 2025
17AQI
17AQI
15th May 2025
25AQI
25AQI
16th May 2025
30AQI
30AQI
17th May 2025
25AQI
25AQI
18th May 2025
22AQI
22AQI
19th May 2025
17AQI
17AQI
20th May 2025
17AQI
17AQI
21st May 2025
16AQI
16AQI
22nd May 2025
18AQI
18AQI
23rd May 2025
12AQI
12AQI
24th May 2025
11AQI
11AQI
25th May 2025
15AQI
15AQI
26th May 2025
22AQI
22AQI
27th May 2025
25AQI
25AQI
28th May 2025
18AQI
18AQI
29th May 2025
25AQI
25AQI
30th May 2025
37AQI
37AQI
31st May 2025
28AQI
28AQI
1st June 2025
21AQI
21AQI
2nd June 2025
22AQI
22AQI
3rd June 2025
36AQI
36AQI
4th June 2025
67AQI
67AQI
5th June 2025
58AQI
58AQI
6th June 2025
68AQI
68AQI
7th June 2025
71AQI
71AQI
8th June 2025
87AQI
87AQI
9th June 2025
67AQI
67AQI
10th June 2025
53AQI
53AQI
11th June 2025
61AQI
61AQI
12th June 2025
70AQI
70AQI
13th June 2025
53AQI
53AQI
14th June 2025
38AQI
38AQI
15th June 2025
44AQI
44AQI
16th June 2025
39AQI
39AQI
17th June 2025
32AQI
32AQI
18th June 2025
37AQI
37AQI
19th June 2025
26AQI
26AQI
20th June 2025
36AQI
36AQI
21st June 2025
43AQI
43AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
55AQI
55AQI
24th June 2025
57AQI
57AQI
25th June 2025
49AQI
49AQI
26th June 2025
49AQI
49AQI
27th June 2025
45AQI
45AQI
28th June 2025
34AQI
34AQI
29th June 2025
31AQI
31AQI
30th June 2025
36AQI
36AQI
1st July 2025
31AQI
31AQI
2nd July 2025
37AQI
37AQI
3rd July 2025
45AQI
45AQI
4th July 2025
43AQI
43AQI
5th July 2025
51AQI
51AQI
6th July 2025
55AQI
55AQI
7th July 2025
47AQI
47AQI
8th July 2025
37AQI
37AQI
9th July 2025
52AQI
52AQI
10th July 2025
49AQI
49AQI
11th July 2025
51AQI
51AQI
12th July 2025
44AQI
44AQI
13th July 2025
40AQI
40AQI
14th July 2025
50AQI
50AQI
15th July 2025
69AQI
69AQI
16th July 2025
74AQI
74AQI
17th July 2025
40AQI
40AQI
18th July 2025
22AQI
22AQI
19th July 2025
24AQI
24AQI
20th July 2025
24AQI
24AQI
21st July 2025
42AQI
42AQI
22nd July 2025
23AQI
23AQI
23rd July 2025
22AQI
22AQI
24th July 2025
37AQI
37AQI
25th July 2025
38AQI
38AQI
26th July 2025
47AQI
47AQI
27th July 2025
34AQI
34AQI
28th July 2025
41AQI
41AQI
29th July 2025
44AQI
44AQI
30th July 2025
47AQI
47AQI
31st July 2025
96AQI
96AQI
1st August 2025
74AQI
74AQI
34AQI
25AQI
23AQI
48AQI
44AQI
74AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202535AQI
4
1
30
31
18
12
24
7
1
107
21
Highest AQI recorded in
August74AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
35AQILeast Polluted Year Recorded
2025(Avg.)
35AQIPort Stanley's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
