Grand Portage, Oliver Paipoonge, 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 Portage, Oliver Paipoonge, Ontario, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
161AQILowest AQI recorded on
9th Aug 2024
2AQISame Day Analysis (13th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 64 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 13th Aug - 14th Aug 2025
Grand Portage, Oliver Paipoonge, Ontario, Canada
AQI
Day
Night
.
5 AM13th Aug 2025
8 PM
4 AM14th Aug 2025
Day time
Avg. Highest Time
11AM13th Aug
70AQI
Avg. Lowest Time
8AM13th Aug
61AQI
Night time
Avg. Highest Time
10PM13th Aug
62AQI
Avg. Lowest Time
2AM14th Aug
56AQI
In the last 24 hours,
Grand Portage's AQI reached its highest point of 70 at 11 AM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Grand Portage, Oliver Paipoonge, Ontario, Canada
JulAug
15th - 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 - 13th13th - 14th14th
Day
Night
15th Jul 2025835 AMAQI
15th Jul 2025886 AMAQI
15th Jul 2025887 AMAQI
15th Jul 2025918 AMAQI
15th Jul 2025889 AMAQI
15th Jul 20258810 AMAQI
15th Jul 20259011 AMAQI
15th Jul 20258712 PMAQI
15th Jul 2025881 PMAQI
15th Jul 2025862 PMAQI
15th Jul 2025883 PMAQI
15th Jul 2025844 PMAQI
15th Jul 2025845 PMAQI
15th Jul 2025866 PMAQI
15th Jul 2025857 PMAQI
15th Jul 2025858 PMAQI
15th Jul 2025829 PMAQI
15th Jul 20258110 PMAQI
15th Jul 20257311 PMAQI
16th Jul 20257212 AMAQI
16th Jul 2025721 AMAQI
16th Jul 2025702 AMAQI
16th Jul 2025633 AMAQI
16th Jul 2025504 AMAQI
16°C12/22°C
16th Jul 2025525 AMAQI
16th Jul 2025506 AMAQI
16th Jul 2025467 AMAQI
16th Jul 2025448 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20254910 AMAQI
16th Jul 20254811 AMAQI
16th Jul 20254812 PMAQI
16th Jul 2025461 PMAQI
16th Jul 2025422 PMAQI
16th Jul 2025433 PMAQI
16th Jul 2025474 PMAQI
16th Jul 2025435 PMAQI
16th Jul 2025416 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025468 PMAQI
16th Jul 2025519 PMAQI
16th Jul 20255110 PMAQI
16th Jul 20254611 PMAQI
17th Jul 20254812 AMAQI
17th Jul 2025401 AMAQI
17th Jul 2025382 AMAQI
17th Jul 2025363 AMAQI
17th Jul 2025344 AMAQI
11°C10/11°C
17th Jul 2025335 AMAQI
17th Jul 2025326 AMAQI
17th Jul 2025327 AMAQI
17th Jul 2025318 AMAQI
17th Jul 2025309 AMAQI
17th Jul 20253110 AMAQI
17th Jul 20253111 AMAQI
17th Jul 20253512 PMAQI
17th Jul 2025481 PMAQI
17th Jul 2025482 PMAQI
17th Jul 2025483 PMAQI
17th Jul 2025484 PMAQI
17th Jul 2025445 PMAQI
17th Jul 2025476 PMAQI
17th Jul 2025457 PMAQI
17th Jul 2025468 PMAQI
17th Jul 2025309 PMAQI
17th Jul 20253510 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20254212 AMAQI
18th Jul 2025401 AMAQI
18th Jul 2025442 AMAQI
18th Jul 2025493 AMAQI
18th Jul 2025534 AMAQI
16°C12/20°C
18th Jul 2025515 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025608 AMAQI
18th Jul 2025579 AMAQI
18th Jul 20255810 AMAQI
18th Jul 20256011 AMAQI
18th Jul 20256012 PMAQI
18th Jul 2025581 PMAQI
18th Jul 2025582 PMAQI
18th Jul 2025553 PMAQI
18th Jul 2025564 PMAQI
18th Jul 2025505 PMAQI
18th Jul 2025476 PMAQI
18th Jul 2025447 PMAQI
18th Jul 2025438 PMAQI
18th Jul 2025489 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20254011 PMAQI
19th Jul 20254212 AMAQI
19th Jul 2025471 AMAQI
19th Jul 2025482 AMAQI
19th Jul 2025443 AMAQI
19th Jul 2025394 AMAQI
13°C10/17°C
19th Jul 2025395 AMAQI
19th Jul 2025376 AMAQI
19th Jul 2025367 AMAQI
19th Jul 2025388 AMAQI
19th Jul 2025389 AMAQI
19th Jul 20253810 AMAQI
19th Jul 20253911 AMAQI
19th Jul 20253712 PMAQI
19th Jul 2025371 PMAQI
19th Jul 2025362 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025374 PMAQI
19th Jul 2025385 PMAQI
19th Jul 2025406 PMAQI
19th Jul 2025407 PMAQI
19th Jul 2025418 PMAQI
19th Jul 2025429 PMAQI
19th Jul 20254210 PMAQI
19th Jul 20254611 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025472 AMAQI
20th Jul 2025553 AMAQI
20th Jul 2025544 AMAQI
15°C9/20°C
20th Jul 2025605 AMAQI
20th Jul 2025546 AMAQI
20th Jul 2025517 AMAQI
20th Jul 2025468 AMAQI
20th Jul 2025489 AMAQI
20th Jul 20254810 AMAQI
20th Jul 20256111 AMAQI
20th Jul 20255912 PMAQI
20th Jul 2025571 PMAQI
20th Jul 2025652 PMAQI
20th Jul 2025623 PMAQI
20th Jul 2025594 PMAQI
20th Jul 2025535 PMAQI
20th Jul 2025546 PMAQI
20th Jul 2025547 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025559 PMAQI
20th Jul 20255510 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025531 AMAQI
21st Jul 2025522 AMAQI
21st Jul 2025513 AMAQI
21st Jul 2025434 AMAQI
17°C15/21°C
21st Jul 2025445 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025478 AMAQI
21st Jul 2025489 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20255111 AMAQI
21st Jul 20255212 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025532 PMAQI
21st Jul 2025543 PMAQI
21st Jul 2025544 PMAQI
21st Jul 2025545 PMAQI
21st Jul 2025546 PMAQI
21st Jul 2025547 PMAQI
21st Jul 2025548 PMAQI
21st Jul 2025499 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20255111 PMAQI
22nd Jul 20255012 AMAQI
22nd Jul 2025521 AMAQI
22nd Jul 2025502 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025374 AMAQI
17°C14/19°C
22nd Jul 2025375 AMAQI
22nd Jul 2025366 AMAQI
22nd Jul 2025347 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025389 AMAQI
22nd Jul 20253910 AMAQI
22nd Jul 20254311 AMAQI
22nd Jul 20254212 PMAQI
22nd Jul 2025401 PMAQI
22nd Jul 2025402 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025465 PMAQI
22nd Jul 2025476 PMAQI
22nd Jul 2025467 PMAQI
22nd Jul 2025498 PMAQI
22nd Jul 2025469 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20255011 PMAQI
23rd Jul 20255112 AMAQI
23rd Jul 2025501 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025544 AMAQI
17°C13/19°C
23rd Jul 2025565 AMAQI
23rd Jul 2025516 AMAQI
23rd Jul 2025467 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025469 AMAQI
23rd Jul 20254310 AMAQI
23rd Jul 20254111 AMAQI
23rd Jul 20254112 PMAQI
23rd Jul 2025401 PMAQI
23rd Jul 2025422 PMAQI
23rd Jul 2025413 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025395 PMAQI
23rd Jul 2025406 PMAQI
23rd Jul 2025387 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025429 PMAQI
23rd Jul 20254410 PMAQI
23rd Jul 20254011 PMAQI
24th Jul 20253912 AMAQI
24th Jul 2025401 AMAQI
24th Jul 2025392 AMAQI
24th Jul 2025393 AMAQI
24th Jul 2025334 AMAQI
19°C17/21°C
24th Jul 2025365 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025477 AMAQI
24th Jul 2025508 AMAQI
24th Jul 2025509 AMAQI
24th Jul 20254410 AMAQI
24th Jul 20254311 AMAQI
24th Jul 20254612 PMAQI
24th Jul 2025451 PMAQI
24th Jul 2025462 PMAQI
24th Jul 2025433 PMAQI
24th Jul 2025434 PMAQI
24th Jul 2025465 PMAQI
24th Jul 2025436 PMAQI
24th Jul 2025517 PMAQI
24th Jul 2025518 PMAQI
24th Jul 2025449 PMAQI
24th Jul 20254410 PMAQI
24th Jul 20254611 PMAQI
25th Jul 20254412 AMAQI
25th Jul 2025461 AMAQI
25th Jul 2025502 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025284 AMAQI
21°C17/25°C
25th Jul 2025445 AMAQI
25th Jul 2025486 AMAQI
25th Jul 2025487 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20255211 AMAQI
25th Jul 20255312 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025532 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025524 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025566 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255311 PMAQI
26th Jul 20255512 AMAQI
26th Jul 2025551 AMAQI
26th Jul 2025562 AMAQI
26th Jul 2025603 AMAQI
26th Jul 2025644 AMAQI
19°C16/22°C
26th Jul 2025645 AMAQI
26th Jul 2025606 AMAQI
26th Jul 2025607 AMAQI
26th Jul 2025628 AMAQI
26th Jul 2025599 AMAQI
26th Jul 20256210 AMAQI
26th Jul 20256411 AMAQI
26th Jul 20256412 PMAQI
26th Jul 2025641 PMAQI
26th Jul 2025652 PMAQI
26th Jul 2025623 PMAQI
26th Jul 2025614 PMAQI
26th Jul 2025605 PMAQI
26th Jul 2025646 PMAQI
26th Jul 2025627 PMAQI
26th Jul 2025598 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255610 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025493 AMAQI
27th Jul 2025364 AMAQI
20°C16/24°C
27th Jul 2025355 AMAQI
27th Jul 2025356 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025378 AMAQI
27th Jul 2025389 AMAQI
27th Jul 20254010 AMAQI
27th Jul 20253811 AMAQI
27th Jul 20253612 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025333 PMAQI
27th Jul 2025334 PMAQI
27th Jul 2025375 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025387 PMAQI
27th Jul 2025378 PMAQI
27th Jul 2025389 PMAQI
27th Jul 20253810 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253812 AMAQI
28th Jul 2025381 AMAQI
28th Jul 2025372 AMAQI
28th Jul 2025353 AMAQI
28th Jul 2025284 AMAQI
21°C18/24°C
28th Jul 2025255 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025308 AMAQI
28th Jul 2025399 AMAQI
28th Jul 20254810 AMAQI
28th Jul 20255211 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025443 PMAQI
28th Jul 2025454 PMAQI
28th Jul 2025445 PMAQI
28th Jul 2025446 PMAQI
28th Jul 2025447 PMAQI
28th Jul 2025478 PMAQI
28th Jul 2025439 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20254411 PMAQI
29th Jul 20254612 AMAQI
29th Jul 2025471 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025544 AMAQI
21°C17/26°C
29th Jul 2025565 AMAQI
29th Jul 2025526 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025588 AMAQI
29th Jul 2025579 AMAQI
29th Jul 20255810 AMAQI
29th Jul 20256111 AMAQI
29th Jul 20256612 PMAQI
29th Jul 2025641 PMAQI
29th Jul 2025672 PMAQI
29th Jul 2025663 PMAQI
29th Jul 2025714 PMAQI
29th Jul 2025645 PMAQI
29th Jul 2025666 PMAQI
29th Jul 2025637 PMAQI
29th Jul 2025678 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255711 PMAQI
30th Jul 20255812 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025592 AMAQI
30th Jul 2025753 AMAQI
30th Jul 2025684 AMAQI
20°C17/24°C
30th Jul 2025665 AMAQI
30th Jul 2025716 AMAQI
30th Jul 2025657 AMAQI
30th Jul 2025708 AMAQI
30th Jul 2025689 AMAQI
30th Jul 20256810 AMAQI
30th Jul 20256911 AMAQI
30th Jul 20256812 PMAQI
30th Jul 2025701 PMAQI
30th Jul 2025712 PMAQI
30th Jul 2025753 PMAQI
30th Jul 2025854 PMAQI
30th Jul 2025865 PMAQI
30th Jul 2025866 PMAQI
30th Jul 2025867 PMAQI
30th Jul 2025868 PMAQI
30th Jul 2025869 PMAQI
30th Jul 20258610 PMAQI
30th Jul 20257411 PMAQI
31st Jul 20257112 AMAQI
31st Jul 2025781 AMAQI
31st Jul 2025782 AMAQI
31st Jul 2025843 AMAQI
31st Jul 20251134 AMAQI
17°C15/21°C
31st Jul 20251295 AMAQI
31st Jul 20251346 AMAQI
31st Jul 20251497 AMAQI
31st Jul 20251598 AMAQI
31st Jul 20251609 AMAQI
31st Jul 202516210 AMAQI
31st Jul 202516111 AMAQI
31st Jul 202516412 PMAQI
31st Jul 20251581 PMAQI
31st Jul 20251602 PMAQI
31st Jul 20251633 PMAQI
31st Jul 20251604 PMAQI
31st Jul 20251485 PMAQI
31st Jul 20251586 PMAQI
31st Jul 20251537 PMAQI
31st Jul 20251628 PMAQI
31st Jul 20251629 PMAQI
31st Jul 202516410 PMAQI
31st Jul 202515811 PMAQI
1st Aug 202516012 AMAQI
1st Aug 20251611 AMAQI
1st Aug 20251622 AMAQI
1st Aug 20251613 AMAQI
1st Aug 20251634 AMAQI
16°C12/20°C
1st Aug 20251645 AMAQI
1st Aug 20251616 AMAQI
1st Aug 20251607 AMAQI
1st Aug 20251648 AMAQI
1st Aug 20251629 AMAQI
1st Aug 202516210 AMAQI
1st Aug 202516511 AMAQI
1st Aug 202515912 PMAQI
1st Aug 20251621 PMAQI
1st Aug 20251632 PMAQI
1st Aug 20251613 PMAQI
1st Aug 20251664 PMAQI
1st Aug 20251635 PMAQI
1st Aug 20251606 PMAQI
1st Aug 20251687 PMAQI
1st Aug 20251608 PMAQI
1st Aug 20251599 PMAQI
1st Aug 202515910 PMAQI
1st Aug 202515411 PMAQI
2nd Aug 202516012 AMAQI
2nd Aug 20251581 AMAQI
2nd Aug 20251592 AMAQI
2nd Aug 20251593 AMAQI
2nd Aug 20251594 AMAQI
20°C15/25°C
2nd Aug 20251585 AMAQI
2nd Aug 20251566 AMAQI
2nd Aug 20251597 AMAQI
2nd Aug 20251588 AMAQI
2nd Aug 20251589 AMAQI
2nd Aug 202515710 AMAQI
2nd Aug 202515311 AMAQI
2nd Aug 202515212 PMAQI
2nd Aug 20251521 PMAQI
2nd Aug 20251482 PMAQI
2nd Aug 20251423 PMAQI
2nd Aug 20251494 PMAQI
2nd Aug 20251485 PMAQI
2nd Aug 20251326 PMAQI
2nd Aug 20251477 PMAQI
2nd Aug 20251238 PMAQI
2nd Aug 20251489 PMAQI
2nd Aug 202513210 PMAQI
2nd Aug 202511211 PMAQI
3rd Aug 202511412 AMAQI
3rd Aug 20251121 AMAQI
3rd Aug 20251152 AMAQI
3rd Aug 20251183 AMAQI
3rd Aug 20251204 AMAQI
20°C18/24°C
3rd Aug 20251245 AMAQI
3rd Aug 20251186 AMAQI
3rd Aug 20251087 AMAQI
3rd Aug 2025988 AMAQI
3rd Aug 20251109 AMAQI
3rd Aug 202510010 AMAQI
3rd Aug 202510511 AMAQI
3rd Aug 202510812 PMAQI
3rd Aug 20251061 PMAQI
3rd Aug 2025942 PMAQI
3rd Aug 2025923 PMAQI
3rd Aug 2025934 PMAQI
3rd Aug 2025945 PMAQI
3rd Aug 2025926 PMAQI
3rd Aug 2025967 PMAQI
3rd Aug 2025888 PMAQI
3rd Aug 20251009 PMAQI
3rd Aug 20259610 PMAQI
3rd Aug 20258711 PMAQI
4th Aug 20258012 AMAQI
4th Aug 2025831 AMAQI
4th Aug 2025792 AMAQI
4th Aug 2025783 AMAQI
4th Aug 2025744 AMAQI
20°C17/22°C
4th Aug 2025805 AMAQI
4th Aug 2025786 AMAQI
4th Aug 2025797 AMAQI
4th Aug 2025768 AMAQI
4th Aug 2025789 AMAQI
4th Aug 20257410 AMAQI
4th Aug 20257311 AMAQI
4th Aug 20257812 PMAQI
4th Aug 2025791 PMAQI
4th Aug 2025842 PMAQI
4th Aug 2025823 PMAQI
4th Aug 2025794 PMAQI
4th Aug 2025845 PMAQI
4th Aug 2025876 PMAQI
4th Aug 2025907 PMAQI
4th Aug 2025868 PMAQI
4th Aug 2025789 PMAQI
4th Aug 20257510 PMAQI
4th Aug 20258111 PMAQI
5th Aug 20258612 AMAQI
5th Aug 2025871 AMAQI
5th Aug 2025842 AMAQI
5th Aug 2025833 AMAQI
5th Aug 2025864 AMAQI
19°C16/21°C
5th Aug 2025855 AMAQI
5th Aug 2025836 AMAQI
5th Aug 2025867 AMAQI
5th Aug 2025848 AMAQI
5th Aug 2025849 AMAQI
5th Aug 20258410 AMAQI
5th Aug 20258511 AMAQI
5th Aug 20258212 PMAQI
5th Aug 2025781 PMAQI
5th Aug 2025762 PMAQI
5th Aug 2025773 PMAQI
5th Aug 2025784 PMAQI
5th Aug 2025775 PMAQI
5th Aug 2025776 PMAQI
5th Aug 2025827 PMAQI
5th Aug 2025788 PMAQI
5th Aug 2025869 PMAQI
5th Aug 20258010 PMAQI
5th Aug 20257511 PMAQI
6th Aug 20256912 AMAQI
6th Aug 2025661 AMAQI
6th Aug 2025662 AMAQI
6th Aug 2025643 AMAQI
6th Aug 2025674 AMAQI
17°C13/21°C
6th Aug 2025595 AMAQI
6th Aug 2025616 AMAQI
6th Aug 2025647 AMAQI
6th Aug 2025668 AMAQI
6th Aug 2025609 AMAQI
6th Aug 20256210 AMAQI
6th Aug 20256311 AMAQI
6th Aug 20256712 PMAQI
6th Aug 2025751 PMAQI
6th Aug 2025752 PMAQI
6th Aug 2025813 PMAQI
6th Aug 2025774 PMAQI
6th Aug 2025685 PMAQI
6th Aug 2025686 PMAQI
6th Aug 2025617 PMAQI
6th Aug 2025578 PMAQI
6th Aug 2025679 PMAQI
6th Aug 20256710 PMAQI
6th Aug 20256311 PMAQI
7th Aug 20256212 AMAQI
7th Aug 2025651 AMAQI
7th Aug 2025622 AMAQI
7th Aug 2025653 AMAQI
7th Aug 2025694 AMAQI
16°C14/18°C
7th Aug 2025705 AMAQI
7th Aug 2025726 AMAQI
7th Aug 2025747 AMAQI
7th Aug 2025768 AMAQI
7th Aug 2025739 AMAQI
7th Aug 20257110 AMAQI
7th Aug 20256811 AMAQI
7th Aug 20257412 PMAQI
7th Aug 2025711 PMAQI
7th Aug 2025692 PMAQI
7th Aug 2025653 PMAQI
7th Aug 2025644 PMAQI
7th Aug 2025675 PMAQI
7th Aug 2025646 PMAQI
7th Aug 2025647 PMAQI
7th Aug 2025628 PMAQI
7th Aug 2025649 PMAQI
7th Aug 20256410 PMAQI
7th Aug 20256211 PMAQI
8th Aug 20256212 AMAQI
8th Aug 2025621 AMAQI
8th Aug 2025612 AMAQI
8th Aug 2025583 AMAQI
8th Aug 2025544 AMAQI
20°C16/23°C
8th Aug 2025525 AMAQI
8th Aug 2025496 AMAQI
8th Aug 2025487 AMAQI
8th Aug 2025478 AMAQI
8th Aug 2025509 AMAQI
8th Aug 20255110 AMAQI
8th Aug 20254911 AMAQI
8th Aug 20255112 PMAQI
8th Aug 2025521 PMAQI
8th Aug 2025502 PMAQI
8th Aug 2025483 PMAQI
8th Aug 2025504 PMAQI
8th Aug 2025525 PMAQI
8th Aug 2025536 PMAQI
8th Aug 2025527 PMAQI
8th Aug 2025548 PMAQI
8th Aug 2025539 PMAQI
8th Aug 20255410 PMAQI
8th Aug 20255311 PMAQI
9th Aug 20255312 AMAQI
9th Aug 2025541 AMAQI
9th Aug 2025532 AMAQI
9th Aug 2025543 AMAQI
9th Aug 2025504 AMAQI
21°C19/23°C
9th Aug 2025515 AMAQI
9th Aug 2025516 AMAQI
9th Aug 2025517 AMAQI
9th Aug 2025528 AMAQI
9th Aug 2025529 AMAQI
9th Aug 20255310 AMAQI
9th Aug 20254611 AMAQI
9th Aug 20253812 PMAQI
9th Aug 2025381 PMAQI
9th Aug 2025362 PMAQI
9th Aug 2025363 PMAQI
9th Aug 2025394 PMAQI
9th Aug 2025435 PMAQI
9th Aug 2025456 PMAQI
9th Aug 2025427 PMAQI
9th Aug 2025458 PMAQI
9th Aug 2025499 PMAQI
9th Aug 20255010 PMAQI
9th Aug 20254511 PMAQI
10th Aug 20254512 AMAQI
10th Aug 2025431 AMAQI
10th Aug 2025422 AMAQI
10th Aug 2025383 AMAQI
10th Aug 2025314 AMAQI
18°C16/20°C
10th Aug 2025345 AMAQI
10th Aug 2025346 AMAQI
10th Aug 2025337 AMAQI
10th Aug 2025348 AMAQI
10th Aug 2025359 AMAQI
10th Aug 20253610 AMAQI
10th Aug 20253311 AMAQI
10th Aug 20253312 PMAQI
10th Aug 2025331 PMAQI
10th Aug 2025332 PMAQI
10th Aug 2025353 PMAQI
10th Aug 2025354 PMAQI
10th Aug 2025345 PMAQI
10th Aug 2025346 PMAQI
10th Aug 2025347 PMAQI
10th Aug 2025348 PMAQI
10th Aug 2025369 PMAQI
10th Aug 20253810 PMAQI
10th Aug 20253711 PMAQI
11th Aug 20253812 AMAQI
11th Aug 2025361 AMAQI
11th Aug 2025372 AMAQI
11th Aug 2025423 AMAQI
11th Aug 2025454 AMAQI
20°C16/24°C
11th Aug 2025425 AMAQI
11th Aug 2025436 AMAQI
11th Aug 2025487 AMAQI
11th Aug 2025428 AMAQI
11th Aug 2025499 AMAQI
11th Aug 20254510 AMAQI
11th Aug 20255011 AMAQI
11th Aug 20255212 PMAQI
11th Aug 2025531 PMAQI
11th Aug 2025512 PMAQI
11th Aug 2025393 PMAQI
11th Aug 2025384 PMAQI
11th Aug 2025365 PMAQI
11th Aug 2025386 PMAQI
11th Aug 2025537 PMAQI
11th Aug 2025578 PMAQI
11th Aug 2025479 PMAQI
11th Aug 20255010 PMAQI
11th Aug 20255811 PMAQI
12th Aug 20255612 AMAQI
12th Aug 2025591 AMAQI
12th Aug 2025602 AMAQI
12th Aug 2025623 AMAQI
12th Aug 2025664 AMAQI
21°C17/23°C
12th Aug 2025675 AMAQI
12th Aug 2025706 AMAQI
12th Aug 2025647 AMAQI
12th Aug 2025648 AMAQI
12th Aug 2025669 AMAQI
12th Aug 20257010 AMAQI
12th Aug 20256911 AMAQI
12th Aug 20257312 PMAQI
12th Aug 2025711 PMAQI
12th Aug 2025702 PMAQI
12th Aug 2025613 PMAQI
12th Aug 2025594 PMAQI
12th Aug 2025565 PMAQI
12th Aug 2025566 PMAQI
12th Aug 2025597 PMAQI
12th Aug 2025628 PMAQI
12th Aug 2025649 PMAQI
12th Aug 20256210 PMAQI
12th Aug 20256011 PMAQI
13th Aug 20256012 AMAQI
13th Aug 2025601 AMAQI
13th Aug 2025602 AMAQI
13th Aug 2025623 AMAQI
13th Aug 2025624 AMAQI
19°C16/23°C
13th Aug 2025635 AMAQI
13th Aug 2025666 AMAQI
13th Aug 2025647 AMAQI
13th Aug 2025618 AMAQI
13th Aug 2025659 AMAQI
13th Aug 20256710 AMAQI
13th Aug 20257011 AMAQI
13th Aug 20257012 PMAQI
13th Aug 2025691 PMAQI
13th Aug 2025672 PMAQI
13th Aug 2025673 PMAQI
13th Aug 2025664 PMAQI
13th Aug 2025685 PMAQI
13th Aug 2025666 PMAQI
13th Aug 2025647 PMAQI
13th Aug 2025648 PMAQI
13th Aug 2025619 PMAQI
13th Aug 20256210 PMAQI
13th Aug 20256111 PMAQI
14th Aug 20255912 AMAQI
14th Aug 2025571 AMAQI
14th Aug 2025562 AMAQI
16°C12/18°C
5 AM
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
67AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
67AQI
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. 67), while the lowest AQI was between 5 AM to 8 PM (Avg. 67).
Night time
Avg. Highest Time
12 AM - 11 PM
65AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
65AQI
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. 65), while the lowest AQI was between 12 AM to 11 PM (Avg. 65).
2025 Days Vs Air Quality
Grand Portage, Oliver Paipoonge, Ontario, Canada
2025
89%
200
9%
21
1%
3
0.4%
1
Total number of days with different AQI categories in last 226 days in 2025 (139 days remaining)
Good
200 DaysModerate
21 DaysPoor
3 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 226 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 Portage, Oliver Paipoonge, 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 January 2025
20AQI
20AQI
2nd January 2025
19AQI
19AQI
3rd January 2025
20AQI
20AQI
4th January 2025
19AQI
19AQI
5th January 2025
21AQI
21AQI
6th January 2025
20AQI
20AQI
7th January 2025
21AQI
21AQI
8th January 2025
21AQI
21AQI
9th January 2025
30AQI
30AQI
10th January 2025
37AQI
37AQI
11th January 2025
23AQI
23AQI
12th January 2025
22AQI
22AQI
13th January 2025
26AQI
26AQI
14th January 2025
23AQI
23AQI
15th January 2025
21AQI
21AQI
16th January 2025
21AQI
21AQI
17th January 2025
21AQI
21AQI
18th January 2025
22AQI
22AQI
19th January 2025
23AQI
23AQI
20th January 2025
22AQI
22AQI
21st January 2025
22AQI
22AQI
22nd January 2025
23AQI
23AQI
23rd January 2025
23AQI
23AQI
24th January 2025
21AQI
21AQI
25th January 2025
26AQI
26AQI
26th January 2025
26AQI
26AQI
27th January 2025
26AQI
26AQI
28th January 2025
25AQI
25AQI
29th January 2025
26AQI
26AQI
30th January 2025
24AQI
24AQI
31st January 2025
25AQI
25AQI
1st February 2025
25AQI
25AQI
2nd February 2025
25AQI
25AQI
3rd February 2025
25AQI
25AQI
4th February 2025
25AQI
25AQI
5th February 2025
25AQI
25AQI
6th February 2025
24AQI
24AQI
7th February 2025
24AQI
24AQI
8th February 2025
24AQI
24AQI
9th February 2025
24AQI
24AQI
10th February 2025
25AQI
25AQI
11th February 2025
25AQI
25AQI
12th February 2025
24AQI
24AQI
13th February 2025
23AQI
23AQI
14th February 2025
29AQI
29AQI
15th February 2025
31AQI
31AQI
16th February 2025
22AQI
22AQI
17th February 2025
23AQI
23AQI
18th February 2025
21AQI
21AQI
19th February 2025
22AQI
22AQI
20th February 2025
22AQI
22AQI
21st February 2025
23AQI
23AQI
22nd February 2025
28AQI
28AQI
23rd February 2025
32AQI
32AQI
24th February 2025
32AQI
32AQI
25th February 2025
24AQI
24AQI
26th February 2025
24AQI
24AQI
27th February 2025
24AQI
24AQI
28th February 2025
24AQI
24AQI
1st March 2025
26AQI
26AQI
2nd March 2025
24AQI
24AQI
3rd March 2025
26AQI
26AQI
4th March 2025
26AQI
26AQI
5th March 2025
25AQI
25AQI
6th March 2025
25AQI
25AQI
7th March 2025
25AQI
25AQI
8th March 2025
25AQI
25AQI
9th March 2025
26AQI
26AQI
10th March 2025
25AQI
25AQI
11th March 2025
26AQI
26AQI
12th March 2025
25AQI
25AQI
13th March 2025
21AQI
21AQI
14th March 2025
24AQI
24AQI
15th March 2025
49AQI
49AQI
16th March 2025
15AQI
15AQI
17th March 2025
16AQI
16AQI
18th March 2025
16AQI
16AQI
19th March 2025
17AQI
17AQI
20th March 2025
16AQI
16AQI
21st March 2025
18AQI
18AQI
22nd March 2025
26AQI
26AQI
23rd March 2025
21AQI
21AQI
24th March 2025
16AQI
16AQI
25th March 2025
18AQI
18AQI
26th March 2025
20AQI
20AQI
27th March 2025
17AQI
17AQI
28th March 2025
18AQI
18AQI
29th March 2025
15AQI
15AQI
30th March 2025
16AQI
16AQI
31st March 2025
16AQI
16AQI
1st April 2025
15AQI
15AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
16AQI
16AQI
4th April 2025
17AQI
17AQI
5th April 2025
16AQI
16AQI
6th April 2025
16AQI
16AQI
7th April 2025
15AQI
15AQI
8th April 2025
14AQI
14AQI
9th April 2025
18AQI
18AQI
10th April 2025
21AQI
21AQI
11th April 2025
26AQI
26AQI
12th April 2025
29AQI
29AQI
13th April 2025
34AQI
34AQI
14th April 2025
30AQI
30AQI
15th April 2025
14AQI
14AQI
16th April 2025
14AQI
14AQI
17th April 2025
17AQI
17AQI
18th April 2025
21AQI
21AQI
19th April 2025
17AQI
17AQI
20th April 2025
15AQI
15AQI
21st April 2025
13AQI
13AQI
22nd April 2025
13AQI
13AQI
23rd April 2025
14AQI
14AQI
24th April 2025
14AQI
14AQI
25th April 2025
16AQI
16AQI
26th April 2025
14AQI
14AQI
27th April 2025
15AQI
15AQI
28th April 2025
18AQI
18AQI
29th April 2025
13AQI
13AQI
30th April 2025
13AQI
13AQI
1st May 2025
16AQI
16AQI
2nd May 2025
17AQI
17AQI
3rd May 2025
14AQI
14AQI
4th May 2025
15AQI
15AQI
5th May 2025
15AQI
15AQI
6th May 2025
19AQI
19AQI
7th May 2025
16AQI
16AQI
8th May 2025
15AQI
15AQI
9th May 2025
21AQI
21AQI
10th May 2025
17AQI
17AQI
11th May 2025
14AQI
14AQI
12th May 2025
23AQI
23AQI
13th May 2025
29AQI
29AQI
14th May 2025
26AQI
26AQI
15th May 2025
22AQI
22AQI
16th May 2025
23AQI
23AQI
17th May 2025
16AQI
16AQI
18th May 2025
17AQI
17AQI
19th May 2025
13AQI
13AQI
20th May 2025
13AQI
13AQI
21st May 2025
18AQI
18AQI
22nd May 2025
13AQI
13AQI
23rd May 2025
11AQI
11AQI
24th May 2025
13AQI
13AQI
25th May 2025
15AQI
15AQI
26th May 2025
17AQI
17AQI
27th May 2025
19AQI
19AQI
28th May 2025
20AQI
20AQI
29th May 2025
31AQI
31AQI
30th May 2025
29AQI
29AQI
31st May 2025
30AQI
30AQI
1st June 2025
28AQI
28AQI
2nd June 2025
29AQI
29AQI
3rd June 2025
52AQI
52AQI
4th June 2025
49AQI
49AQI
5th June 2025
54AQI
54AQI
6th June 2025
47AQI
47AQI
7th June 2025
59AQI
59AQI
8th June 2025
49AQI
49AQI
9th June 2025
58AQI
58AQI
10th June 2025
51AQI
51AQI
11th June 2025
63AQI
63AQI
12th June 2025
44AQI
44AQI
13th June 2025
29AQI
29AQI
14th June 2025
24AQI
24AQI
15th June 2025
26AQI
26AQI
16th June 2025
30AQI
30AQI
17th June 2025
28AQI
28AQI
18th June 2025
39AQI
39AQI
19th June 2025
31AQI
31AQI
20th June 2025
29AQI
29AQI
21st June 2025
33AQI
33AQI
22nd June 2025
34AQI
34AQI
23rd June 2025
38AQI
38AQI
24th June 2025
36AQI
36AQI
25th June 2025
36AQI
36AQI
26th June 2025
33AQI
33AQI
27th June 2025
27AQI
27AQI
28th June 2025
30AQI
30AQI
29th June 2025
24AQI
24AQI
30th June 2025
22AQI
22AQI
1st July 2025
28AQI
28AQI
2nd July 2025
34AQI
34AQI
3rd July 2025
34AQI
34AQI
4th July 2025
36AQI
36AQI
5th July 2025
41AQI
41AQI
6th July 2025
37AQI
37AQI
7th July 2025
28AQI
28AQI
8th July 2025
27AQI
27AQI
9th July 2025
29AQI
29AQI
10th July 2025
30AQI
30AQI
11th July 2025
30AQI
30AQI
12th July 2025
37AQI
37AQI
13th July 2025
52AQI
52AQI
14th July 2025
76AQI
76AQI
15th July 2025
84AQI
84AQI
16th July 2025
54AQI
54AQI
17th July 2025
40AQI
40AQI
18th July 2025
49AQI
49AQI
19th July 2025
40AQI
40AQI
20th July 2025
54AQI
54AQI
21st July 2025
50AQI
50AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
46AQI
46AQI
24th July 2025
43AQI
43AQI
25th July 2025
49AQI
49AQI
26th July 2025
59AQI
59AQI
27th July 2025
39AQI
39AQI
28th July 2025
40AQI
40AQI
29th July 2025
58AQI
58AQI
30th July 2025
71AQI
71AQI
31st July 2025
140AQI
140AQI
1st August 2025
161AQI
161AQI
2nd August 2025
148AQI
148AQI
3rd August 2025
104AQI
104AQI
4th August 2025
80AQI
80AQI
5th August 2025
82AQI
82AQI
6th August 2025
66AQI
66AQI
7th August 2025
67AQI
67AQI
8th August 2025
53AQI
53AQI
9th August 2025
47AQI
47AQI
10th August 2025
37AQI
37AQI
11th August 2025
46AQI
46AQI
12th August 2025
63AQI
63AQI
13th August 2025
64AQI
64AQI
23AQI
25AQI
22AQI
18AQI
19AQI
38AQI
48AQI
78AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
31
28
31
30
31
24
6
22
8
1
3
7
2
1
200
21
3
1
Highest AQI recorded in
August78AQI
Lowest AQI recorded in
April18AQI
202418AQI
31
29
31
30
30
1
28
27
4
26
4
1
29
31
30
31
353
9
1
Highest AQI recorded in
August35AQI
Lowest AQI recorded in
April9AQI
202320AQI
13
28
31
27
31
16
11
2
29
2
25
6
25
5
31
29
30
315
24
2
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
January8AQI
202211AQI
31
20
31
16
5
5
1
24
28
30
29
220
Highest AQI recorded in
July15AQI
Lowest AQI recorded in
August6AQI
202115AQI
30
27
1
31
22
31
30
24
7
27
2
2
30
29
30
30
341
10
2
Highest AQI recorded in
July32AQI
Lowest AQI recorded in
September8AQI
202014AQI
13
20
18
30
31
31
30
30
29
31
263
Highest AQI recorded in
November18AQI
Lowest AQI recorded in
October11AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
30AQILeast Polluted Year Recorded
2022(Avg.)
11AQIGrand Portage's annual 2025 AQI (30) shows an average percentage change of 103.8% (worsened AQI) compared to previous years: 2020 (14), 2021 (15), 2022 (11), 2023 (20), 2024 (18).
