Grand River Avenue, Brantford, 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
Grand River Avenue, Brantford, Ontario, Canada
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
133AQILowest AQI recorded on
2nd Aug 2025
40AQISame Day Analysis (11th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 65 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Grand River Avenue, Brantford, Ontario, Canada
AQI
Day
Night
.
6 AM11th Aug 2025
8 PM
5 AM12th Aug 2025
Day time
Avg. Highest Time
10AM11th Aug
66AQI
Avg. Lowest Time
8PM11th Aug
60AQI
Night time
Avg. Highest Time
9PM11th Aug
62AQI
Avg. Lowest Time
11PM11th Aug
56AQI
In the last 24 hours,
Grand River Avenue's AQI reached its highest point of 66 at 10 AM during the Day, while the lowest point, 56, was recorded at 11 PM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Grand River Avenue, Brantford, Ontario, Canada
JulAug
13th - 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 - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
13th Jul 2025416 AMAQI
13th Jul 2025407 AMAQI
13th Jul 2025418 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20254210 AMAQI
13th Jul 20254211 AMAQI
13th Jul 20254212 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025382 PMAQI
13th Jul 2025393 PMAQI
13th Jul 2025394 PMAQI
13th Jul 2025405 PMAQI
13th Jul 2025406 PMAQI
13th Jul 2025407 PMAQI
13th Jul 2025408 PMAQI
13th Jul 2025409 PMAQI
13th Jul 20254210 PMAQI
13th Jul 20254611 PMAQI
14th Jul 20255012 AMAQI
14th Jul 2025441 AMAQI
14th Jul 2025472 AMAQI
14th Jul 2025413 AMAQI
14th Jul 2025424 AMAQI
14th Jul 2025365 AMAQI
25°C21/29°C
14th Jul 2025356 AMAQI
14th Jul 2025357 AMAQI
14th Jul 2025458 AMAQI
14th Jul 2025489 AMAQI
14th Jul 20254910 AMAQI
14th Jul 20254811 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025481 PMAQI
14th Jul 2025502 PMAQI
14th Jul 2025483 PMAQI
14th Jul 2025484 PMAQI
14th Jul 2025515 PMAQI
14th Jul 2025516 PMAQI
14th Jul 2025507 PMAQI
14th Jul 2025508 PMAQI
14th Jul 2025489 PMAQI
14th Jul 20254710 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025491 AMAQI
15th Jul 2025582 AMAQI
15th Jul 2025603 AMAQI
15th Jul 2025654 AMAQI
15th Jul 2025675 AMAQI
25°C20/33°C
15th Jul 2025726 AMAQI
15th Jul 2025697 AMAQI
15th Jul 2025668 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20256210 AMAQI
15th Jul 20256311 AMAQI
15th Jul 20256312 PMAQI
15th Jul 2025631 PMAQI
15th Jul 2025622 PMAQI
15th Jul 2025663 PMAQI
15th Jul 2025624 PMAQI
15th Jul 2025625 PMAQI
15th Jul 2025626 PMAQI
15th Jul 2025627 PMAQI
15th Jul 2025628 PMAQI
15th Jul 2025619 PMAQI
15th Jul 20256110 PMAQI
15th Jul 20256111 PMAQI
16th Jul 20256212 AMAQI
16th Jul 2025611 AMAQI
16th Jul 2025722 AMAQI
16th Jul 2025763 AMAQI
16th Jul 2025774 AMAQI
16th Jul 2025855 AMAQI
25°C16/33°C
16th Jul 2025766 AMAQI
16th Jul 2025747 AMAQI
16th Jul 2025918 AMAQI
16th Jul 2025769 AMAQI
16th Jul 20257510 AMAQI
16th Jul 20257511 AMAQI
16th Jul 20257312 PMAQI
16th Jul 2025721 PMAQI
16th Jul 2025742 PMAQI
16th Jul 2025773 PMAQI
16th Jul 2025734 PMAQI
16th Jul 2025725 PMAQI
16th Jul 2025716 PMAQI
16th Jul 2025697 PMAQI
16th Jul 2025678 PMAQI
16th Jul 2025669 PMAQI
16th Jul 20256610 PMAQI
16th Jul 20256211 PMAQI
17th Jul 20256212 AMAQI
17th Jul 2025621 AMAQI
17th Jul 2025402 AMAQI
17th Jul 2025443 AMAQI
17th Jul 2025444 AMAQI
17th Jul 2025425 AMAQI
24°C16/34°C
17th Jul 2025406 AMAQI
17th Jul 2025427 AMAQI
17th Jul 2025408 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20253911 AMAQI
17th Jul 20254412 PMAQI
17th Jul 2025501 PMAQI
17th Jul 2025482 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025374 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025397 PMAQI
17th Jul 2025388 PMAQI
17th Jul 2025399 PMAQI
17th Jul 20253610 PMAQI
17th Jul 20253411 PMAQI
18th Jul 20253212 AMAQI
18th Jul 2025321 AMAQI
18th Jul 2025252 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025244 AMAQI
18th Jul 2025245 AMAQI
22°C17/25°C
18th Jul 2025236 AMAQI
18th Jul 2025247 AMAQI
18th Jul 2025258 AMAQI
18th Jul 2025239 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20252311 AMAQI
18th Jul 20252312 PMAQI
18th Jul 2025231 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025243 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025258 PMAQI
18th Jul 2025249 PMAQI
18th Jul 20252310 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252612 AMAQI
19th Jul 2025291 AMAQI
19th Jul 2025362 AMAQI
19th Jul 2025363 AMAQI
19th Jul 2025404 AMAQI
19th Jul 2025415 AMAQI
18°C10/25°C
19th Jul 2025386 AMAQI
19th Jul 2025327 AMAQI
19th Jul 2025328 AMAQI
19th Jul 2025339 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253511 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20252911 PMAQI
20th Jul 20253112 AMAQI
20th Jul 2025301 AMAQI
20th Jul 2025272 AMAQI
20th Jul 2025263 AMAQI
20th Jul 2025234 AMAQI
20th Jul 2025225 AMAQI
20°C10/30°C
20th Jul 2025226 AMAQI
20th Jul 2025237 AMAQI
20th Jul 2025248 AMAQI
20th Jul 2025259 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252610 PMAQI
20th Jul 20253011 PMAQI
21st Jul 20253312 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025473 AMAQI
21st Jul 2025514 AMAQI
21st Jul 2025545 AMAQI
22°C15/27°C
21st Jul 2025576 AMAQI
21st Jul 2025627 AMAQI
21st Jul 2025638 AMAQI
21st Jul 2025619 AMAQI
21st Jul 20255910 AMAQI
21st Jul 20255211 AMAQI
21st Jul 20254812 PMAQI
21st Jul 2025421 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025455 PMAQI
21st Jul 2025426 PMAQI
21st Jul 2025417 PMAQI
21st Jul 2025398 PMAQI
21st Jul 2025489 PMAQI
21st Jul 20254510 PMAQI
21st Jul 20254111 PMAQI
22nd Jul 20254012 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025302 AMAQI
22nd Jul 2025213 AMAQI
22nd Jul 2025204 AMAQI
22nd Jul 2025195 AMAQI
18°C11/23°C
22nd Jul 2025206 AMAQI
22nd Jul 2025207 AMAQI
22nd Jul 2025198 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025231 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025233 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025256 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025239 PMAQI
22nd Jul 20252310 PMAQI
22nd Jul 20252411 PMAQI
23rd Jul 20252312 AMAQI
23rd Jul 2025261 AMAQI
23rd Jul 2025272 AMAQI
23rd Jul 2025263 AMAQI
23rd Jul 2025284 AMAQI
23rd Jul 2025285 AMAQI
18°C10/24°C
23rd Jul 2025286 AMAQI
23rd Jul 2025287 AMAQI
23rd Jul 2025268 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252710 AMAQI
23rd Jul 20253211 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025361 PMAQI
23rd Jul 2025312 PMAQI
23rd Jul 2025263 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025305 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025278 PMAQI
23rd Jul 2025269 PMAQI
23rd Jul 20252710 PMAQI
23rd Jul 20252611 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025271 AMAQI
24th Jul 2025272 AMAQI
24th Jul 2025303 AMAQI
24th Jul 2025364 AMAQI
24th Jul 2025385 AMAQI
21°C13/31°C
24th Jul 2025386 AMAQI
24th Jul 2025367 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20253810 AMAQI
24th Jul 20254311 AMAQI
24th Jul 20255112 PMAQI
24th Jul 2025531 PMAQI
24th Jul 2025532 PMAQI
24th Jul 2025503 PMAQI
24th Jul 2025494 PMAQI
24th Jul 2025515 PMAQI
24th Jul 2025496 PMAQI
24th Jul 2025487 PMAQI
24th Jul 2025518 PMAQI
24th Jul 2025439 PMAQI
24th Jul 20254310 PMAQI
24th Jul 20254811 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025292 AMAQI
25th Jul 2025263 AMAQI
25th Jul 2025264 AMAQI
25th Jul 2025295 AMAQI
25°C15/35°C
25th Jul 2025306 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025338 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20253310 AMAQI
25th Jul 20253211 AMAQI
25th Jul 20252712 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025254 PMAQI
25th Jul 2025295 PMAQI
25th Jul 2025296 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025388 PMAQI
25th Jul 2025369 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253911 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025361 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025543 AMAQI
26th Jul 2025534 AMAQI
26th Jul 2025545 AMAQI
25°C21/30°C
26th Jul 2025536 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20256110 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20256212 PMAQI
26th Jul 2025591 PMAQI
26th Jul 2025562 PMAQI
26th Jul 2025533 PMAQI
26th Jul 2025494 PMAQI
26th Jul 2025505 PMAQI
26th Jul 2025486 PMAQI
26th Jul 2025477 PMAQI
26th Jul 2025468 PMAQI
26th Jul 2025499 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20254511 PMAQI
27th Jul 20254812 AMAQI
27th Jul 2025441 AMAQI
27th Jul 2025342 AMAQI
27th Jul 2025343 AMAQI
27th Jul 2025304 AMAQI
27th Jul 2025295 AMAQI
23°C16/30°C
27th Jul 2025286 AMAQI
27th Jul 2025267 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025299 AMAQI
27th Jul 20253110 AMAQI
27th Jul 20253311 AMAQI
27th Jul 20253612 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025373 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025376 PMAQI
27th Jul 2025377 PMAQI
27th Jul 2025388 PMAQI
27th Jul 2025369 PMAQI
27th Jul 20253510 PMAQI
27th Jul 20253611 PMAQI
28th Jul 20253812 AMAQI
28th Jul 2025431 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025513 AMAQI
28th Jul 2025504 AMAQI
28th Jul 2025505 AMAQI
26°C21/34°C
28th Jul 2025506 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025508 AMAQI
28th Jul 2025509 AMAQI
28th Jul 20255010 AMAQI
28th Jul 20255011 AMAQI
28th Jul 20255312 PMAQI
28th Jul 2025521 PMAQI
28th Jul 2025532 PMAQI
28th Jul 2025523 PMAQI
28th Jul 2025534 PMAQI
28th Jul 2025525 PMAQI
28th Jul 2025516 PMAQI
28th Jul 2025517 PMAQI
28th Jul 2025508 PMAQI
28th Jul 2025519 PMAQI
28th Jul 20255010 PMAQI
28th Jul 20254811 PMAQI
29th Jul 20254912 AMAQI
29th Jul 2025501 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025483 AMAQI
29th Jul 2025474 AMAQI
29th Jul 2025475 AMAQI
25°C16/34°C
29th Jul 2025476 AMAQI
29th Jul 2025487 AMAQI
29th Jul 2025488 AMAQI
29th Jul 2025509 AMAQI
29th Jul 20254810 AMAQI
29th Jul 20254811 AMAQI
29th Jul 20254712 PMAQI
29th Jul 2025461 PMAQI
29th Jul 2025462 PMAQI
29th Jul 2025473 PMAQI
29th Jul 2025484 PMAQI
29th Jul 2025495 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025487 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 2025432 AMAQI
30th Jul 2025453 AMAQI
30th Jul 2025474 AMAQI
30th Jul 2025525 AMAQI
26°C18/35°C
30th Jul 2025546 AMAQI
30th Jul 2025517 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025489 AMAQI
30th Jul 20255010 AMAQI
30th Jul 20255111 AMAQI
30th Jul 20254812 PMAQI
30th Jul 2025511 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025533 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025535 PMAQI
30th Jul 2025536 PMAQI
30th Jul 2025537 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255310 PMAQI
30th Jul 20255311 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025592 AMAQI
31st Jul 2025643 AMAQI
31st Jul 2025844 AMAQI
31st Jul 2025825 AMAQI
24°C18/29°C
31st Jul 2025826 AMAQI
31st Jul 2025947 AMAQI
31st Jul 20251048 AMAQI
31st Jul 20251299 AMAQI
31st Jul 20259010 AMAQI
31st Jul 20256411 AMAQI
31st Jul 202510012 PMAQI
31st Jul 20251431 PMAQI
31st Jul 20251502 PMAQI
31st Jul 20251453 PMAQI
31st Jul 20251344 PMAQI
31st Jul 20251285 PMAQI
31st Jul 20251046 PMAQI
31st Jul 2025837 PMAQI
31st Jul 2025808 PMAQI
31st Jul 20251439 PMAQI
31st Jul 202511210 PMAQI
31st Jul 20259011 PMAQI
1st Aug 20259012 AMAQI
1st Aug 2025911 AMAQI
1st Aug 2025892 AMAQI
1st Aug 2025763 AMAQI
1st Aug 2025794 AMAQI
1st Aug 2025805 AMAQI
20°C15/25°C
1st Aug 2025826 AMAQI
1st Aug 2025827 AMAQI
1st Aug 2025778 AMAQI
1st Aug 2025759 AMAQI
1st Aug 20256910 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025443 PMAQI
1st Aug 2025344 PMAQI
1st Aug 2025305 PMAQI
1st Aug 2025256 PMAQI
1st Aug 2025247 PMAQI
1st Aug 2025238 PMAQI
1st Aug 2025599 PMAQI
1st Aug 20254010 PMAQI
1st Aug 20252511 PMAQI
2nd Aug 20253212 AMAQI
2nd Aug 2025391 AMAQI
2nd Aug 2025392 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025324 AMAQI
2nd Aug 2025345 AMAQI
18°C9/24°C
2nd Aug 2025346 AMAQI
2nd Aug 2025347 AMAQI
2nd Aug 2025308 AMAQI
2nd Aug 2025329 AMAQI
2nd Aug 20254210 AMAQI
2nd Aug 20254211 AMAQI
2nd Aug 20253612 PMAQI
2nd Aug 2025311 PMAQI
2nd Aug 2025282 PMAQI
2nd Aug 2025333 PMAQI
2nd Aug 2025424 PMAQI
2nd Aug 2025505 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025607 PMAQI
2nd Aug 2025618 PMAQI
2nd Aug 2025419 PMAQI
2nd Aug 20255410 PMAQI
2nd Aug 20257411 PMAQI
3rd Aug 20257712 AMAQI
3rd Aug 2025841 AMAQI
3rd Aug 2025862 AMAQI
3rd Aug 20251023 AMAQI
3rd Aug 2025934 AMAQI
3rd Aug 2025965 AMAQI
19°C9/29°C
3rd Aug 2025966 AMAQI
3rd Aug 2025977 AMAQI
3rd Aug 20251098 AMAQI
3rd Aug 20251109 AMAQI
3rd Aug 20259410 AMAQI
3rd Aug 20259211 AMAQI
3rd Aug 20259712 PMAQI
3rd Aug 20251161 PMAQI
3rd Aug 20251252 PMAQI
3rd Aug 20251313 PMAQI
3rd Aug 20251344 PMAQI
3rd Aug 20251365 PMAQI
3rd Aug 20251206 PMAQI
3rd Aug 2025987 PMAQI
3rd Aug 2025868 PMAQI
3rd Aug 20251019 PMAQI
3rd Aug 202511910 PMAQI
3rd Aug 202513111 PMAQI
4th Aug 202512712 AMAQI
4th Aug 20251361 AMAQI
4th Aug 20251312 AMAQI
4th Aug 20251363 AMAQI
4th Aug 20251394 AMAQI
4th Aug 20251445 AMAQI
21°C11/31°C
4th Aug 20251476 AMAQI
4th Aug 20251467 AMAQI
4th Aug 20251448 AMAQI
4th Aug 20251529 AMAQI
4th Aug 202515410 AMAQI
4th Aug 202515411 AMAQI
4th Aug 202515212 PMAQI
4th Aug 20251521 PMAQI
4th Aug 20251402 PMAQI
4th Aug 20251363 PMAQI
4th Aug 20251304 PMAQI
4th Aug 20251155 PMAQI
4th Aug 20251126 PMAQI
4th Aug 20251117 PMAQI
4th Aug 20251068 PMAQI
4th Aug 20251489 PMAQI
4th Aug 202512210 PMAQI
4th Aug 202510211 PMAQI
5th Aug 202510312 AMAQI
5th Aug 20251131 AMAQI
5th Aug 20251262 AMAQI
5th Aug 20251323 AMAQI
5th Aug 20251324 AMAQI
5th Aug 20251265 AMAQI
22°C13/31°C
5th Aug 20251256 AMAQI
5th Aug 20251187 AMAQI
5th Aug 20251148 AMAQI
5th Aug 20251119 AMAQI
5th Aug 202510810 AMAQI
5th Aug 202511011 AMAQI
5th Aug 202511312 PMAQI
5th Aug 20251131 PMAQI
5th Aug 20251082 PMAQI
5th Aug 20251083 PMAQI
5th Aug 20251014 PMAQI
5th Aug 2025915 PMAQI
5th Aug 2025956 PMAQI
5th Aug 2025977 PMAQI
5th Aug 2025978 PMAQI
5th Aug 20251089 PMAQI
5th Aug 202510310 PMAQI
5th Aug 20259011 PMAQI
6th Aug 20259012 AMAQI
6th Aug 2025961 AMAQI
6th Aug 2025972 AMAQI
6th Aug 20251013 AMAQI
6th Aug 20251044 AMAQI
6th Aug 2025975 AMAQI
23°C15/32°C
6th Aug 2025986 AMAQI
6th Aug 2025947 AMAQI
6th Aug 2025988 AMAQI
6th Aug 20251039 AMAQI
6th Aug 20259010 AMAQI
6th Aug 20258511 AMAQI
6th Aug 20258412 PMAQI
6th Aug 2025821 PMAQI
6th Aug 2025852 PMAQI
6th Aug 2025843 PMAQI
6th Aug 2025874 PMAQI
6th Aug 2025845 PMAQI
6th Aug 2025856 PMAQI
6th Aug 2025807 PMAQI
6th Aug 2025818 PMAQI
6th Aug 2025969 PMAQI
6th Aug 20258810 PMAQI
6th Aug 20258111 PMAQI
7th Aug 20258412 AMAQI
7th Aug 2025821 AMAQI
7th Aug 2025832 AMAQI
7th Aug 2025933 AMAQI
7th Aug 2025934 AMAQI
7th Aug 2025955 AMAQI
23°C18/30°C
7th Aug 2025956 AMAQI
7th Aug 2025937 AMAQI
7th Aug 2025908 AMAQI
7th Aug 2025909 AMAQI
7th Aug 20258810 AMAQI
7th Aug 20258811 AMAQI
7th Aug 20258812 PMAQI
7th Aug 2025841 PMAQI
7th Aug 2025782 PMAQI
7th Aug 2025783 PMAQI
7th Aug 2025814 PMAQI
7th Aug 2025825 PMAQI
7th Aug 2025846 PMAQI
7th Aug 2025877 PMAQI
7th Aug 2025858 PMAQI
7th Aug 2025849 PMAQI
7th Aug 20258810 PMAQI
7th Aug 20258511 PMAQI
8th Aug 20258412 AMAQI
8th Aug 2025831 AMAQI
8th Aug 2025862 AMAQI
8th Aug 2025903 AMAQI
8th Aug 2025924 AMAQI
8th Aug 2025925 AMAQI
23°C16/30°C
8th Aug 2025926 AMAQI
8th Aug 2025957 AMAQI
8th Aug 2025938 AMAQI
8th Aug 2025889 AMAQI
8th Aug 20259110 AMAQI
8th Aug 20259111 AMAQI
8th Aug 20258912 PMAQI
8th Aug 2025861 PMAQI
8th Aug 2025822 PMAQI
8th Aug 2025763 PMAQI
8th Aug 2025754 PMAQI
8th Aug 2025785 PMAQI
8th Aug 2025816 PMAQI
8th Aug 2025787 PMAQI
8th Aug 2025758 PMAQI
8th Aug 2025849 PMAQI
8th Aug 20258410 PMAQI
8th Aug 20257711 PMAQI
9th Aug 20257912 AMAQI
9th Aug 2025731 AMAQI
9th Aug 2025592 AMAQI
9th Aug 2025593 AMAQI
9th Aug 2025604 AMAQI
9th Aug 2025605 AMAQI
22°C16/29°C
9th Aug 2025606 AMAQI
9th Aug 2025627 AMAQI
9th Aug 2025648 AMAQI
9th Aug 2025669 AMAQI
9th Aug 20256610 AMAQI
9th Aug 20256811 AMAQI
9th Aug 20256612 PMAQI
9th Aug 2025661 PMAQI
9th Aug 2025662 PMAQI
9th Aug 2025623 PMAQI
9th Aug 2025614 PMAQI
9th Aug 2025645 PMAQI
9th Aug 2025636 PMAQI
9th Aug 2025637 PMAQI
9th Aug 2025638 PMAQI
9th Aug 2025649 PMAQI
9th Aug 20256310 PMAQI
9th Aug 20256411 PMAQI
10th Aug 20256412 AMAQI
10th Aug 2025641 AMAQI
10th Aug 2025672 AMAQI
10th Aug 2025693 AMAQI
10th Aug 2025704 AMAQI
10th Aug 2025745 AMAQI
25°C18/33°C
10th Aug 2025736 AMAQI
10th Aug 2025727 AMAQI
10th Aug 2025728 AMAQI
10th Aug 2025689 AMAQI
10th Aug 20256710 AMAQI
10th Aug 20256911 AMAQI
10th Aug 20257012 PMAQI
10th Aug 2025671 PMAQI
10th Aug 2025672 PMAQI
10th Aug 2025643 PMAQI
10th Aug 2025654 PMAQI
10th Aug 2025695 PMAQI
10th Aug 2025676 PMAQI
10th Aug 2025687 PMAQI
10th Aug 2025668 PMAQI
10th Aug 2025689 PMAQI
10th Aug 20256710 PMAQI
10th Aug 20256811 PMAQI
11th Aug 20256912 AMAQI
11th Aug 2025661 AMAQI
11th Aug 2025652 AMAQI
11th Aug 2025653 AMAQI
11th Aug 2025634 AMAQI
11th Aug 2025625 AMAQI
26°C18/35°C
11th Aug 2025636 AMAQI
11th Aug 2025647 AMAQI
11th Aug 2025638 AMAQI
11th Aug 2025639 AMAQI
11th Aug 20256610 AMAQI
11th Aug 20256511 AMAQI
11th Aug 20256512 PMAQI
11th Aug 2025641 PMAQI
11th Aug 2025642 PMAQI
11th Aug 2025613 PMAQI
11th Aug 2025624 PMAQI
11th Aug 2025635 PMAQI
11th Aug 2025656 PMAQI
11th Aug 2025627 PMAQI
11th Aug 2025608 PMAQI
11th Aug 2025629 PMAQI
11th Aug 20255910 PMAQI
11th Aug 20255611 PMAQI
12th Aug 20255812 AMAQI
12th Aug 2025571 AMAQI
12th Aug 2025582 AMAQI
12th Aug 2025583 AMAQI
12th Aug 2025584 AMAQI
12th Aug 2025585 AMAQI
26°C20/34°C
12th Aug 2025576 AMAQI
6 AM12th Aug 2025587 AMAQI
12th Aug 2025588 AMAQI
12th Aug 2025599 AMAQI
12th Aug 20255810 AMAQI
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
59AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
59AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 59), while the lowest AQI was between 6 AM to 8 PM (Avg. 59).
Night time
Avg. Highest Time
12 AM - 11 PM
58AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
58AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 58), while the lowest AQI was between 12 AM to 11 PM (Avg. 58).
2025 Days Vs Air Quality
Grand River Avenue, Brantford, Ontario, Canada
2025
81%
112
17%
24
1%
2
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Good
112 DaysModerate
24 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 224 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
Grand River Avenue, Brantford, 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
27AQI
27AQI
2nd March 2025
33AQI
33AQI
3rd March 2025
44AQI
44AQI
4th March 2025
34AQI
34AQI
5th March 2025
24AQI
24AQI
1st April 2025
23AQI
23AQI
2nd April 2025
19AQI
19AQI
3rd April 2025
30AQI
30AQI
4th April 2025
20AQI
20AQI
5th April 2025
23AQI
23AQI
6th April 2025
29AQI
29AQI
7th April 2025
21AQI
21AQI
8th April 2025
15AQI
15AQI
9th April 2025
19AQI
19AQI
10th April 2025
27AQI
27AQI
11th April 2025
35AQI
35AQI
12th April 2025
26AQI
26AQI
13th April 2025
36AQI
36AQI
14th April 2025
29AQI
29AQI
15th April 2025
19AQI
19AQI
16th April 2025
15AQI
15AQI
17th April 2025
19AQI
19AQI
18th April 2025
36AQI
36AQI
19th April 2025
44AQI
44AQI
20th April 2025
22AQI
22AQI
21st April 2025
23AQI
23AQI
22nd April 2025
15AQI
15AQI
23rd April 2025
34AQI
34AQI
24th April 2025
44AQI
44AQI
25th April 2025
48AQI
48AQI
26th April 2025
31AQI
31AQI
27th April 2025
19AQI
19AQI
28th April 2025
23AQI
23AQI
29th April 2025
36AQI
36AQI
30th April 2025
25AQI
25AQI
1st May 2025
35AQI
35AQI
2nd May 2025
38AQI
38AQI
3rd May 2025
25AQI
25AQI
4th May 2025
20AQI
20AQI
5th May 2025
20AQI
20AQI
6th May 2025
23AQI
23AQI
7th May 2025
36AQI
36AQI
8th May 2025
24AQI
24AQI
9th May 2025
28AQI
28AQI
10th May 2025
30AQI
30AQI
11th May 2025
24AQI
24AQI
12th May 2025
32AQI
32AQI
13th May 2025
42AQI
42AQI
14th May 2025
30AQI
30AQI
15th May 2025
35AQI
35AQI
16th May 2025
32AQI
32AQI
17th May 2025
27AQI
27AQI
18th May 2025
18AQI
18AQI
19th May 2025
19AQI
19AQI
20th May 2025
16AQI
16AQI
21st May 2025
21AQI
21AQI
22nd May 2025
15AQI
15AQI
23rd May 2025
11AQI
11AQI
24th May 2025
12AQI
12AQI
25th May 2025
15AQI
15AQI
26th May 2025
23AQI
23AQI
27th May 2025
30AQI
30AQI
28th May 2025
26AQI
26AQI
29th May 2025
27AQI
27AQI
30th May 2025
34AQI
34AQI
31st May 2025
35AQI
35AQI
1st June 2025
17AQI
17AQI
2nd June 2025
22AQI
22AQI
3rd June 2025
36AQI
36AQI
4th June 2025
69AQI
69AQI
5th June 2025
51AQI
51AQI
6th June 2025
63AQI
63AQI
7th June 2025
66AQI
66AQI
8th June 2025
84AQI
84AQI
9th June 2025
67AQI
67AQI
10th June 2025
53AQI
53AQI
11th June 2025
61AQI
61AQI
12th June 2025
68AQI
68AQI
13th June 2025
49AQI
49AQI
14th June 2025
37AQI
37AQI
15th June 2025
40AQI
40AQI
16th June 2025
40AQI
40AQI
17th June 2025
43AQI
43AQI
18th June 2025
38AQI
38AQI
19th June 2025
27AQI
27AQI
20th June 2025
36AQI
36AQI
21st June 2025
44AQI
44AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
53AQI
53AQI
24th June 2025
55AQI
55AQI
25th June 2025
48AQI
48AQI
26th June 2025
48AQI
48AQI
27th June 2025
44AQI
44AQI
28th June 2025
32AQI
32AQI
29th June 2025
36AQI
36AQI
30th June 2025
41AQI
41AQI
1st July 2025
32AQI
32AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
45AQI
45AQI
4th July 2025
40AQI
40AQI
5th July 2025
48AQI
48AQI
6th July 2025
51AQI
51AQI
7th July 2025
47AQI
47AQI
8th July 2025
37AQI
37AQI
9th July 2025
44AQI
44AQI
10th July 2025
43AQI
43AQI
11th July 2025
52AQI
52AQI
12th July 2025
47AQI
47AQI
13th July 2025
42AQI
42AQI
14th July 2025
47AQI
47AQI
15th July 2025
60AQI
60AQI
16th July 2025
71AQI
71AQI
17th July 2025
45AQI
45AQI
18th July 2025
26AQI
26AQI
19th July 2025
31AQI
31AQI
20th July 2025
26AQI
26AQI
21st July 2025
44AQI
44AQI
22nd July 2025
27AQI
27AQI
23rd July 2025
27AQI
27AQI
24th July 2025
39AQI
39AQI
25th July 2025
33AQI
33AQI
26th July 2025
49AQI
49AQI
27th July 2025
37AQI
37AQI
28th July 2025
48AQI
48AQI
29th July 2025
48AQI
48AQI
30th July 2025
50AQI
50AQI
31st July 2025
89AQI
89AQI
1st August 2025
62AQI
62AQI
2nd August 2025
40AQI
40AQI
3rd August 2025
100AQI
100AQI
4th August 2025
133AQI
133AQI
5th August 2025
109AQI
109AQI
6th August 2025
90AQI
90AQI
7th August 2025
87AQI
87AQI
8th August 2025
85AQI
85AQI
9th August 2025
66AQI
66AQI
10th August 2025
67AQI
67AQI
11th August 2025
65AQI
65AQI
32AQI
27AQI
26AQI
47AQI
44AQI
82AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
5
30
31
19
11
26
5
1
8
2
112
24
2
Highest AQI recorded in
August82AQI
Lowest AQI recorded in
May26AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
40AQILeast Polluted Year Recorded
2025(Avg.)
40AQIGrand River Avenue's annual 2025 AQI (40) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
