Voyageurs NP, Northwest St. Louis, Minnesota, United States 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
Voyageurs NP, Northwest St. Louis, Minnesota, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
163AQILowest AQI recorded on
3rd Aug 2025
106AQISame Day Analysis (3rd August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 106 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Voyageurs NP, Northwest St. Louis, Minnesota, United States
AQI
Day
Night
.
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
6AM3rd Aug
101AQI
Avg. Lowest Time
5PM3rd Aug
84AQI
Night time
Avg. Highest Time
11PM3rd Aug
90AQI
Avg. Lowest Time
10PM3rd Aug
80AQI
In the last 24 hours,
Voyageurs NP's AQI reached its highest point of 101 at 6 AM during the Day, while the lowest point, 80, was recorded at 10 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Voyageurs NP, Northwest St. Louis, Minnesota, United States
JulAug
05th - 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 - 03rd03rd - 04th04th
Day
Night
5th Jul 2025175 AMAQI
5th Jul 2025186 AMAQI
5th Jul 2025207 AMAQI
5th Jul 2025208 AMAQI
5th Jul 2025219 AMAQI
5th Jul 20252410 AMAQI
5th Jul 20252211 AMAQI
5th Jul 20252412 PMAQI
5th Jul 2025261 PMAQI
5th Jul 2025302 PMAQI
5th Jul 2025303 PMAQI
5th Jul 2025344 PMAQI
5th Jul 2025335 PMAQI
5th Jul 2025356 PMAQI
5th Jul 2025357 PMAQI
5th Jul 2025268 PMAQI
5th Jul 2025349 PMAQI
5th Jul 20253210 PMAQI
5th Jul 20253511 PMAQI
6th Jul 20254012 AMAQI
6th Jul 2025431 AMAQI
6th Jul 2025492 AMAQI
6th Jul 2025523 AMAQI
6th Jul 2025554 AMAQI
23°C19/28°C
6th Jul 2025625 AMAQI
6th Jul 2025726 AMAQI
6th Jul 2025767 AMAQI
6th Jul 2025688 AMAQI
6th Jul 2025689 AMAQI
6th Jul 20256510 AMAQI
6th Jul 20256211 AMAQI
6th Jul 20256112 PMAQI
6th Jul 2025601 PMAQI
6th Jul 2025632 PMAQI
6th Jul 2025593 PMAQI
6th Jul 2025584 PMAQI
6th Jul 2025585 PMAQI
6th Jul 2025606 PMAQI
6th Jul 2025577 PMAQI
6th Jul 2025568 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255410 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255412 AMAQI
7th Jul 2025531 AMAQI
7th Jul 2025512 AMAQI
7th Jul 2025483 AMAQI
7th Jul 2025504 AMAQI
20°C15/26°C
7th Jul 2025485 AMAQI
7th Jul 2025486 AMAQI
7th Jul 2025487 AMAQI
7th Jul 2025488 AMAQI
7th Jul 2025519 AMAQI
7th Jul 20254710 AMAQI
7th Jul 20255011 AMAQI
7th Jul 20255212 PMAQI
7th Jul 2025551 PMAQI
7th Jul 2025552 PMAQI
7th Jul 2025553 PMAQI
7th Jul 2025544 PMAQI
7th Jul 2025535 PMAQI
7th Jul 2025546 PMAQI
7th Jul 2025487 PMAQI
7th Jul 2025468 PMAQI
7th Jul 2025429 PMAQI
7th Jul 20254010 PMAQI
7th Jul 20254011 PMAQI
8th Jul 20254512 AMAQI
8th Jul 2025471 AMAQI
8th Jul 2025462 AMAQI
8th Jul 2025423 AMAQI
8th Jul 2025324 AMAQI
19°C12/27°C
8th Jul 2025345 AMAQI
8th Jul 2025336 AMAQI
8th Jul 2025367 AMAQI
8th Jul 2025378 AMAQI
8th Jul 2025379 AMAQI
8th Jul 20253710 AMAQI
8th Jul 20253411 AMAQI
8th Jul 20253412 PMAQI
8th Jul 2025341 PMAQI
8th Jul 2025352 PMAQI
8th Jul 2025373 PMAQI
8th Jul 2025374 PMAQI
8th Jul 2025365 PMAQI
8th Jul 2025366 PMAQI
8th Jul 2025377 PMAQI
8th Jul 2025368 PMAQI
8th Jul 2025339 PMAQI
8th Jul 20253510 PMAQI
8th Jul 20253911 PMAQI
9th Jul 20253912 AMAQI
9th Jul 2025401 AMAQI
9th Jul 2025442 AMAQI
9th Jul 2025453 AMAQI
9th Jul 2025484 AMAQI
20°C16/27°C
9th Jul 2025445 AMAQI
9th Jul 2025416 AMAQI
9th Jul 2025397 AMAQI
9th Jul 2025398 AMAQI
9th Jul 2025399 AMAQI
9th Jul 20253710 AMAQI
9th Jul 20253611 AMAQI
9th Jul 20253612 PMAQI
9th Jul 2025341 PMAQI
9th Jul 2025352 PMAQI
9th Jul 2025383 PMAQI
9th Jul 2025364 PMAQI
9th Jul 2025355 PMAQI
9th Jul 2025356 PMAQI
9th Jul 2025377 PMAQI
9th Jul 2025348 PMAQI
9th Jul 2025339 PMAQI
9th Jul 20253110 PMAQI
9th Jul 20253211 PMAQI
10th Jul 20253312 AMAQI
10th Jul 2025341 AMAQI
10th Jul 2025282 AMAQI
10th Jul 2025283 AMAQI
10th Jul 2025294 AMAQI
20°C12/28°C
10th Jul 2025275 AMAQI
10th Jul 2025286 AMAQI
10th Jul 2025297 AMAQI
10th Jul 2025288 AMAQI
10th Jul 2025309 AMAQI
10th Jul 20253010 AMAQI
10th Jul 20253211 AMAQI
10th Jul 20253212 PMAQI
10th Jul 2025321 PMAQI
10th Jul 2025322 PMAQI
10th Jul 2025313 PMAQI
10th Jul 2025324 PMAQI
10th Jul 2025325 PMAQI
10th Jul 2025336 PMAQI
10th Jul 2025317 PMAQI
10th Jul 2025308 PMAQI
10th Jul 2025309 PMAQI
10th Jul 20252910 PMAQI
10th Jul 20252811 PMAQI
11th Jul 20253112 AMAQI
11th Jul 2025301 AMAQI
11th Jul 2025332 AMAQI
11th Jul 2025323 AMAQI
11th Jul 2025354 AMAQI
23°C15/31°C
11th Jul 2025345 AMAQI
11th Jul 2025356 AMAQI
11th Jul 2025347 AMAQI
11th Jul 2025308 AMAQI
11th Jul 2025279 AMAQI
11th Jul 20252710 AMAQI
11th Jul 20252811 AMAQI
11th Jul 20252712 PMAQI
11th Jul 2025341 PMAQI
11th Jul 2025422 PMAQI
11th Jul 2025403 PMAQI
11th Jul 2025414 PMAQI
11th Jul 2025405 PMAQI
11th Jul 2025416 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025378 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20256512 AMAQI
12th Jul 2025861 AMAQI
12th Jul 20251762 AMAQI
12th Jul 20251723 AMAQI
12th Jul 20251684 AMAQI
24°C19/31°C
12th Jul 20251535 AMAQI
12th Jul 20251616 AMAQI
12th Jul 20251587 AMAQI
12th Jul 20251718 AMAQI
12th Jul 20251779 AMAQI
12th Jul 202518410 AMAQI
12th Jul 202517211 AMAQI
12th Jul 202518212 PMAQI
12th Jul 20251801 PMAQI
12th Jul 20251812 PMAQI
12th Jul 20251803 PMAQI
12th Jul 20251714 PMAQI
12th Jul 20251755 PMAQI
12th Jul 20251696 PMAQI
12th Jul 20251647 PMAQI
12th Jul 20251708 PMAQI
12th Jul 20251709 PMAQI
12th Jul 202516810 PMAQI
12th Jul 202516911 PMAQI
13th Jul 202517212 AMAQI
13th Jul 20251741 AMAQI
13th Jul 20251732 AMAQI
13th Jul 20251683 AMAQI
13th Jul 20251714 AMAQI
20°C16/24°C
13th Jul 20251645 AMAQI
13th Jul 20251656 AMAQI
13th Jul 20251707 AMAQI
13th Jul 20251668 AMAQI
13th Jul 20251639 AMAQI
13th Jul 202515510 AMAQI
13th Jul 202515511 AMAQI
13th Jul 202513412 PMAQI
13th Jul 20251151 PMAQI
13th Jul 20251182 PMAQI
13th Jul 20251253 PMAQI
13th Jul 20251224 PMAQI
13th Jul 20251315 PMAQI
13th Jul 20251256 PMAQI
13th Jul 20251467 PMAQI
13th Jul 20251428 PMAQI
13th Jul 20251069 PMAQI
13th Jul 202511610 PMAQI
13th Jul 202512011 PMAQI
14th Jul 202512312 AMAQI
14th Jul 20251381 AMAQI
14th Jul 20251432 AMAQI
14th Jul 20251503 AMAQI
14th Jul 20251444 AMAQI
24°C16/31°C
14th Jul 20251365 AMAQI
14th Jul 20251346 AMAQI
14th Jul 20251397 AMAQI
14th Jul 20251448 AMAQI
14th Jul 20251419 AMAQI
14th Jul 202514910 AMAQI
14th Jul 202515311 AMAQI
14th Jul 202515612 PMAQI
14th Jul 20251521 PMAQI
14th Jul 20251332 PMAQI
14th Jul 20251253 PMAQI
14th Jul 20251184 PMAQI
14th Jul 20251225 PMAQI
14th Jul 20251206 PMAQI
14th Jul 20251337 PMAQI
14th Jul 20251378 PMAQI
14th Jul 20251069 PMAQI
14th Jul 202511110 PMAQI
14th Jul 20259911 PMAQI
15th Jul 202511212 AMAQI
15th Jul 20251001 AMAQI
15th Jul 2025882 AMAQI
15th Jul 2025883 AMAQI
15th Jul 2025884 AMAQI
21°C16/27°C
15th Jul 2025805 AMAQI
15th Jul 2025796 AMAQI
15th Jul 2025747 AMAQI
15th Jul 2025668 AMAQI
15th Jul 2025669 AMAQI
15th Jul 20256310 AMAQI
15th Jul 20256311 AMAQI
15th Jul 20256812 PMAQI
15th Jul 2025681 PMAQI
15th Jul 2025702 PMAQI
15th Jul 2025763 PMAQI
15th Jul 2025834 PMAQI
15th Jul 2025825 PMAQI
15th Jul 2025816 PMAQI
15th Jul 2025807 PMAQI
15th Jul 2025808 PMAQI
15th Jul 2025829 PMAQI
15th Jul 20258010 PMAQI
15th Jul 20257611 PMAQI
16th Jul 20257112 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025443 AMAQI
16th Jul 2025394 AMAQI
18°C16/23°C
16th Jul 2025415 AMAQI
16th Jul 2025426 AMAQI
16th Jul 2025397 AMAQI
16th Jul 2025348 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20253410 AMAQI
16th Jul 20253311 AMAQI
16th Jul 20253512 PMAQI
16th Jul 2025331 PMAQI
16th Jul 2025322 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025365 PMAQI
16th Jul 2025356 PMAQI
16th Jul 2025387 PMAQI
16th Jul 2025378 PMAQI
16th Jul 2025349 PMAQI
16th Jul 20253310 PMAQI
16th Jul 20253211 PMAQI
17th Jul 20253312 AMAQI
17th Jul 2025321 AMAQI
17th Jul 2025302 AMAQI
17th Jul 2025293 AMAQI
17th Jul 2025294 AMAQI
16°C13/19°C
17th Jul 2025295 AMAQI
17th Jul 2025286 AMAQI
17th Jul 2025257 AMAQI
17th Jul 2025278 AMAQI
17th Jul 2025299 AMAQI
17th Jul 20253610 AMAQI
17th Jul 20254411 AMAQI
17th Jul 20254812 PMAQI
17th Jul 2025471 PMAQI
17th Jul 2025452 PMAQI
17th Jul 2025453 PMAQI
17th Jul 2025404 PMAQI
17th Jul 2025395 PMAQI
17th Jul 2025416 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025338 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254110 PMAQI
17th Jul 20254511 PMAQI
18th Jul 20254912 AMAQI
18th Jul 2025461 AMAQI
18th Jul 2025472 AMAQI
18th Jul 2025413 AMAQI
18th Jul 2025404 AMAQI
16°C5/24°C
18th Jul 2025405 AMAQI
18th Jul 2025406 AMAQI
18th Jul 2025437 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025389 AMAQI
18th Jul 20253810 AMAQI
18th Jul 20253811 AMAQI
18th Jul 20253712 PMAQI
18th Jul 2025391 PMAQI
18th Jul 2025372 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025385 PMAQI
18th Jul 2025376 PMAQI
18th Jul 2025367 PMAQI
18th Jul 2025378 PMAQI
18th Jul 2025349 PMAQI
18th Jul 20253310 PMAQI
18th Jul 20253311 PMAQI
19th Jul 20253112 AMAQI
19th Jul 2025311 AMAQI
19th Jul 2025262 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025244 AMAQI
15°C10/18°C
19th Jul 2025245 AMAQI
19th Jul 2025276 AMAQI
19th Jul 2025277 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20252511 AMAQI
19th Jul 20252412 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025345 PMAQI
19th Jul 2025426 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025358 PMAQI
19th Jul 2025539 PMAQI
19th Jul 20255410 PMAQI
19th Jul 20255511 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025661 AMAQI
20th Jul 2025772 AMAQI
20th Jul 2025763 AMAQI
20th Jul 2025644 AMAQI
17°C7/25°C
20th Jul 2025625 AMAQI
20th Jul 2025616 AMAQI
20th Jul 2025697 AMAQI
20th Jul 2025738 AMAQI
20th Jul 2025709 AMAQI
20th Jul 20257610 AMAQI
20th Jul 20258211 AMAQI
20th Jul 20259212 PMAQI
20th Jul 2025781 PMAQI
20th Jul 2025762 PMAQI
20th Jul 2025803 PMAQI
20th Jul 2025754 PMAQI
20th Jul 2025795 PMAQI
20th Jul 2025846 PMAQI
20th Jul 2025727 PMAQI
20th Jul 2025738 PMAQI
20th Jul 2025659 PMAQI
20th Jul 20256010 PMAQI
20th Jul 20256411 PMAQI
21st Jul 20256212 AMAQI
21st Jul 2025651 AMAQI
21st Jul 2025582 AMAQI
21st Jul 2025553 AMAQI
21st Jul 2025684 AMAQI
18°C7/23°C
21st Jul 2025555 AMAQI
21st Jul 2025536 AMAQI
21st Jul 2025547 AMAQI
21st Jul 2025598 AMAQI
21st Jul 2025619 AMAQI
21st Jul 20256110 AMAQI
21st Jul 20256111 AMAQI
21st Jul 20256312 PMAQI
21st Jul 2025621 PMAQI
21st Jul 2025612 PMAQI
21st Jul 2025643 PMAQI
21st Jul 2025644 PMAQI
21st Jul 2025645 PMAQI
21st Jul 2025646 PMAQI
21st Jul 2025627 PMAQI
21st Jul 2025628 PMAQI
21st Jul 2025619 PMAQI
21st Jul 20256110 PMAQI
21st Jul 20256211 PMAQI
22nd Jul 20256212 AMAQI
22nd Jul 2025671 AMAQI
22nd Jul 2025692 AMAQI
22nd Jul 2025823 AMAQI
22nd Jul 2025844 AMAQI
19°C12/24°C
22nd Jul 2025825 AMAQI
22nd Jul 2025846 AMAQI
22nd Jul 2025747 AMAQI
22nd Jul 2025728 AMAQI
22nd Jul 2025699 AMAQI
22nd Jul 20256410 AMAQI
22nd Jul 20256011 AMAQI
22nd Jul 20255812 PMAQI
22nd Jul 2025561 PMAQI
22nd Jul 2025582 PMAQI
22nd Jul 2025573 PMAQI
22nd Jul 2025624 PMAQI
22nd Jul 2025575 PMAQI
22nd Jul 2025576 PMAQI
22nd Jul 2025617 PMAQI
22nd Jul 2025628 PMAQI
22nd Jul 2025569 PMAQI
22nd Jul 20255610 PMAQI
22nd Jul 20255611 PMAQI
23rd Jul 20255512 AMAQI
23rd Jul 2025531 AMAQI
23rd Jul 2025322 AMAQI
23rd Jul 2025383 AMAQI
23rd Jul 2025344 AMAQI
23°C17/31°C
23rd Jul 2025375 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025319 AMAQI
23rd Jul 20253210 AMAQI
23rd Jul 20252911 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025231 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025314 PMAQI
23rd Jul 2025305 PMAQI
23rd Jul 2025326 PMAQI
23rd Jul 2025327 PMAQI
23rd Jul 2025358 PMAQI
23rd Jul 2025429 PMAQI
23rd Jul 20254910 PMAQI
23rd Jul 20254811 PMAQI
24th Jul 20254412 AMAQI
24th Jul 2025471 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025514 AMAQI
20°C19/21°C
24th Jul 2025575 AMAQI
24th Jul 2025556 AMAQI
24th Jul 2025587 AMAQI
24th Jul 2025548 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20255810 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025563 PMAQI
24th Jul 2025604 PMAQI
24th Jul 2025645 PMAQI
24th Jul 2025656 PMAQI
24th Jul 2025607 PMAQI
24th Jul 2025638 PMAQI
24th Jul 2025629 PMAQI
24th Jul 20256210 PMAQI
24th Jul 20256411 PMAQI
25th Jul 20256412 AMAQI
25th Jul 2025761 AMAQI
25th Jul 2025982 AMAQI
25th Jul 2025863 AMAQI
25th Jul 2025944 AMAQI
21°C13/27°C
25th Jul 2025925 AMAQI
25th Jul 2025976 AMAQI
25th Jul 20251007 AMAQI
25th Jul 20251028 AMAQI
25th Jul 20251079 AMAQI
25th Jul 202511510 AMAQI
25th Jul 202510411 AMAQI
25th Jul 202510612 PMAQI
25th Jul 20251061 PMAQI
25th Jul 20251052 PMAQI
25th Jul 2025853 PMAQI
25th Jul 2025854 PMAQI
25th Jul 2025825 PMAQI
25th Jul 2025796 PMAQI
25th Jul 2025867 PMAQI
25th Jul 2025918 PMAQI
25th Jul 2025799 PMAQI
25th Jul 20258010 PMAQI
25th Jul 20257911 PMAQI
26th Jul 20258012 AMAQI
26th Jul 2025861 AMAQI
26th Jul 2025952 AMAQI
26th Jul 2025883 AMAQI
26th Jul 2025874 AMAQI
22°C12/31°C
26th Jul 2025855 AMAQI
26th Jul 2025766 AMAQI
26th Jul 2025747 AMAQI
26th Jul 2025748 AMAQI
26th Jul 2025709 AMAQI
26th Jul 20256910 AMAQI
26th Jul 20256411 AMAQI
26th Jul 20256412 PMAQI
26th Jul 2025611 PMAQI
26th Jul 2025622 PMAQI
26th Jul 2025683 PMAQI
26th Jul 2025664 PMAQI
26th Jul 2025645 PMAQI
26th Jul 2025666 PMAQI
26th Jul 2025687 PMAQI
26th Jul 2025708 PMAQI
26th Jul 2025649 PMAQI
26th Jul 20256210 PMAQI
26th Jul 20256211 PMAQI
27th Jul 20256212 AMAQI
27th Jul 2025561 AMAQI
27th Jul 2025332 AMAQI
27th Jul 2025343 AMAQI
27th Jul 2025344 AMAQI
26°C20/32°C
27th Jul 2025345 AMAQI
27th Jul 2025336 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025309 AMAQI
27th Jul 20253010 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20253212 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025332 PMAQI
27th Jul 2025353 PMAQI
27th Jul 2025374 PMAQI
27th Jul 2025385 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025378 PMAQI
27th Jul 2025369 PMAQI
27th Jul 20253710 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253412 AMAQI
28th Jul 2025341 AMAQI
28th Jul 2025272 AMAQI
28th Jul 2025313 AMAQI
28th Jul 2025314 AMAQI
24°C19/32°C
28th Jul 2025325 AMAQI
28th Jul 2025326 AMAQI
28th Jul 2025357 AMAQI
28th Jul 2025388 AMAQI
28th Jul 2025419 AMAQI
28th Jul 20254410 AMAQI
28th Jul 20254511 AMAQI
28th Jul 20254912 PMAQI
28th Jul 2025501 PMAQI
28th Jul 2025482 PMAQI
28th Jul 2025463 PMAQI
28th Jul 2025444 PMAQI
28th Jul 2025445 PMAQI
28th Jul 2025466 PMAQI
28th Jul 2025407 PMAQI
28th Jul 2025408 PMAQI
28th Jul 2025429 PMAQI
28th Jul 20254310 PMAQI
28th Jul 20254411 PMAQI
29th Jul 20254812 AMAQI
29th Jul 2025511 AMAQI
29th Jul 2025592 AMAQI
29th Jul 2025573 AMAQI
29th Jul 2025564 AMAQI
21°C15/27°C
29th Jul 2025575 AMAQI
29th Jul 2025606 AMAQI
29th Jul 2025617 AMAQI
29th Jul 2025638 AMAQI
29th Jul 2025639 AMAQI
29th Jul 20258310 AMAQI
29th Jul 20258511 AMAQI
29th Jul 20257612 PMAQI
29th Jul 20251001 PMAQI
29th Jul 2025952 PMAQI
29th Jul 2025833 PMAQI
29th Jul 2025834 PMAQI
29th Jul 2025735 PMAQI
29th Jul 2025936 PMAQI
29th Jul 2025637 PMAQI
29th Jul 2025618 PMAQI
29th Jul 2025679 PMAQI
29th Jul 20257310 PMAQI
29th Jul 20257811 PMAQI
30th Jul 20258612 AMAQI
30th Jul 20251001 AMAQI
30th Jul 20251362 AMAQI
30th Jul 20251563 AMAQI
30th Jul 20251154 AMAQI
19°C14/25°C
30th Jul 20251225 AMAQI
30th Jul 20251306 AMAQI
30th Jul 20251527 AMAQI
30th Jul 20251488 AMAQI
30th Jul 20251509 AMAQI
30th Jul 202515610 AMAQI
30th Jul 202514911 AMAQI
30th Jul 202514712 PMAQI
30th Jul 20251461 PMAQI
30th Jul 20251102 PMAQI
30th Jul 20251053 PMAQI
30th Jul 20251054 PMAQI
30th Jul 20251055 PMAQI
30th Jul 20251056 PMAQI
30th Jul 20251057 PMAQI
30th Jul 20251058 PMAQI
30th Jul 20251349 PMAQI
30th Jul 202514610 PMAQI
30th Jul 202515111 PMAQI
31st Jul 202515012 AMAQI
31st Jul 20251581 AMAQI
31st Jul 20251602 AMAQI
31st Jul 20251643 AMAQI
31st Jul 20251644 AMAQI
17°C8/23°C
31st Jul 20251625 AMAQI
31st Jul 20251596 AMAQI
31st Jul 20251637 AMAQI
31st Jul 20251648 AMAQI
31st Jul 20251659 AMAQI
31st Jul 202516110 AMAQI
31st Jul 202516511 AMAQI
31st Jul 202517312 PMAQI
31st Jul 20251671 PMAQI
31st Jul 20251702 PMAQI
31st Jul 20251643 PMAQI
31st Jul 20251694 PMAQI
31st Jul 20251695 PMAQI
31st Jul 20251616 PMAQI
31st Jul 20251667 PMAQI
31st Jul 20251678 PMAQI
31st Jul 20251659 PMAQI
31st Jul 202516610 PMAQI
31st Jul 202516311 PMAQI
1st Aug 202517112 AMAQI
1st Aug 20251691 AMAQI
1st Aug 20251642 AMAQI
1st Aug 20251663 AMAQI
1st Aug 20251624 AMAQI
18°C7/25°C
1st Aug 20251695 AMAQI
1st Aug 20251636 AMAQI
1st Aug 20251687 AMAQI
1st Aug 20251668 AMAQI
1st Aug 20251639 AMAQI
1st Aug 202516910 AMAQI
1st Aug 202517011 AMAQI
1st Aug 202516612 PMAQI
1st Aug 20251641 PMAQI
1st Aug 20251642 PMAQI
1st Aug 20251603 PMAQI
1st Aug 20251584 PMAQI
1st Aug 20251595 PMAQI
1st Aug 20251586 PMAQI
1st Aug 20251647 PMAQI
1st Aug 20251598 PMAQI
1st Aug 20251529 PMAQI
1st Aug 202515610 PMAQI
1st Aug 202514911 PMAQI
2nd Aug 202514812 AMAQI
2nd Aug 20251501 AMAQI
2nd Aug 20251552 AMAQI
2nd Aug 20251513 AMAQI
2nd Aug 20251524 AMAQI
20°C10/27°C
2nd Aug 20251505 AMAQI
2nd Aug 20251516 AMAQI
2nd Aug 20251527 AMAQI
2nd Aug 20251488 AMAQI
2nd Aug 20251489 AMAQI
2nd Aug 202515410 AMAQI
2nd Aug 202515211 AMAQI
2nd Aug 202515412 PMAQI
2nd Aug 20251541 PMAQI
2nd Aug 20251562 PMAQI
2nd Aug 20251543 PMAQI
2nd Aug 20251544 PMAQI
2nd Aug 20251465 PMAQI
2nd Aug 20251296 PMAQI
2nd Aug 20251507 PMAQI
2nd Aug 20251398 PMAQI
2nd Aug 20251369 PMAQI
2nd Aug 202512610 PMAQI
2nd Aug 202512011 PMAQI
3rd Aug 202511312 AMAQI
3rd Aug 20251101 AMAQI
3rd Aug 20251082 AMAQI
3rd Aug 20251063 AMAQI
3rd Aug 20251044 AMAQI
21°C12/27°C
3rd Aug 2025995 AMAQI
3rd Aug 20251016 AMAQI
3rd Aug 2025987 AMAQI
3rd Aug 2025998 AMAQI
3rd Aug 2025969 AMAQI
3rd Aug 20259710 AMAQI
3rd Aug 20259711 AMAQI
3rd Aug 20259612 PMAQI
3rd Aug 2025911 PMAQI
3rd Aug 2025942 PMAQI
3rd Aug 2025903 PMAQI
3rd Aug 2025944 PMAQI
3rd Aug 2025845 PMAQI
3rd Aug 2025906 PMAQI
3rd Aug 2025967 PMAQI
3rd Aug 2025948 PMAQI
3rd Aug 2025859 PMAQI
3rd Aug 20258010 PMAQI
3rd Aug 20259011 PMAQI
4th Aug 20258612 AMAQI
4th Aug 2025891 AMAQI
4th Aug 2025822 AMAQI
4th Aug 2025873 AMAQI
4th Aug 2025824 AMAQI
20°C12/25°C
4th Aug 2025825 AMAQI
5 AM4th Aug 2025796 AMAQI
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
75AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
75AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 PM (Avg. 75), while the lowest AQI was between 5 AM to 9 PM (Avg. 75).
Night time
Avg. Highest Time
12 AM - 4 AM
76AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
10 PM - 11 PM
73AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 76), while the lowest AQI was between 10 PM to 11 PM (Avg. 73).
2025 Days Vs Air Quality
Voyageurs NP, Northwest St. Louis, Minnesota, United States
2025
77%
100
16%
21
5%
6
2%
3
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
100 DaysModerate
21 DaysPoor
6 DaysUnhealthy
3 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 216 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
Voyageurs NP, Northwest St. Louis, Minnesota, United States
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
19AQI
19AQI
2nd March 2025
18AQI
18AQI
3rd March 2025
15AQI
15AQI
4th March 2025
15AQI
15AQI
5th March 2025
17AQI
17AQI
1st April 2025
16AQI
16AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
16AQI
16AQI
4th April 2025
29AQI
29AQI
5th April 2025
18AQI
18AQI
6th April 2025
23AQI
23AQI
7th April 2025
14AQI
14AQI
8th April 2025
20AQI
20AQI
9th April 2025
23AQI
23AQI
10th April 2025
39AQI
39AQI
11th April 2025
42AQI
42AQI
12th April 2025
51AQI
51AQI
13th April 2025
50AQI
50AQI
14th April 2025
18AQI
18AQI
15th April 2025
13AQI
13AQI
16th April 2025
18AQI
18AQI
17th April 2025
26AQI
26AQI
18th April 2025
20AQI
20AQI
19th April 2025
16AQI
16AQI
20th April 2025
18AQI
18AQI
21st April 2025
18AQI
18AQI
22nd April 2025
21AQI
21AQI
23rd April 2025
19AQI
19AQI
24th April 2025
18AQI
18AQI
25th April 2025
16AQI
16AQI
26th April 2025
21AQI
21AQI
27th April 2025
21AQI
21AQI
28th April 2025
19AQI
19AQI
29th April 2025
13AQI
13AQI
30th April 2025
23AQI
23AQI
1st May 2025
19AQI
19AQI
2nd May 2025
14AQI
14AQI
3rd May 2025
18AQI
18AQI
4th May 2025
25AQI
25AQI
5th May 2025
21AQI
21AQI
6th May 2025
24AQI
24AQI
7th May 2025
16AQI
16AQI
8th May 2025
15AQI
15AQI
9th May 2025
37AQI
37AQI
10th May 2025
22AQI
22AQI
11th May 2025
28AQI
28AQI
12th May 2025
33AQI
33AQI
13th May 2025
38AQI
38AQI
14th May 2025
36AQI
36AQI
15th May 2025
37AQI
37AQI
16th May 2025
14AQI
14AQI
17th May 2025
13AQI
13AQI
18th May 2025
13AQI
13AQI
19th May 2025
12AQI
12AQI
20th May 2025
14AQI
14AQI
21st May 2025
15AQI
15AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
13AQI
13AQI
24th May 2025
18AQI
18AQI
25th May 2025
30AQI
30AQI
26th May 2025
33AQI
33AQI
27th May 2025
30AQI
30AQI
28th May 2025
20AQI
20AQI
29th May 2025
34AQI
34AQI
30th May 2025
48AQI
48AQI
31st May 2025
48AQI
48AQI
1st June 2025
59AQI
59AQI
2nd June 2025
73AQI
73AQI
3rd June 2025
115AQI
115AQI
4th June 2025
62AQI
62AQI
5th June 2025
53AQI
53AQI
6th June 2025
49AQI
49AQI
7th June 2025
52AQI
52AQI
8th June 2025
54AQI
54AQI
9th June 2025
51AQI
51AQI
10th June 2025
63AQI
63AQI
11th June 2025
79AQI
79AQI
12th June 2025
60AQI
60AQI
13th June 2025
39AQI
39AQI
14th June 2025
28AQI
28AQI
15th June 2025
30AQI
30AQI
16th June 2025
35AQI
35AQI
17th June 2025
30AQI
30AQI
18th June 2025
42AQI
42AQI
19th June 2025
30AQI
30AQI
20th June 2025
28AQI
28AQI
21st June 2025
22AQI
22AQI
22nd June 2025
24AQI
24AQI
23rd June 2025
31AQI
31AQI
24th June 2025
43AQI
43AQI
25th June 2025
38AQI
38AQI
26th June 2025
27AQI
27AQI
27th June 2025
24AQI
24AQI
28th June 2025
24AQI
24AQI
29th June 2025
22AQI
22AQI
30th June 2025
21AQI
21AQI
1st July 2025
40AQI
40AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
52AQI
52AQI
4th July 2025
48AQI
48AQI
5th July 2025
28AQI
28AQI
6th July 2025
57AQI
57AQI
7th July 2025
49AQI
49AQI
8th July 2025
37AQI
37AQI
9th July 2025
38AQI
38AQI
10th July 2025
30AQI
30AQI
11th July 2025
37AQI
37AQI
12th July 2025
162AQI
162AQI
13th July 2025
146AQI
146AQI
14th July 2025
133AQI
133AQI
15th July 2025
80AQI
80AQI
16th July 2025
40AQI
40AQI
17th July 2025
36AQI
36AQI
18th July 2025
39AQI
39AQI
19th July 2025
33AQI
33AQI
20th July 2025
72AQI
72AQI
21st July 2025
61AQI
61AQI
22nd July 2025
66AQI
66AQI
23rd July 2025
37AQI
37AQI
24th July 2025
57AQI
57AQI
25th July 2025
90AQI
90AQI
26th July 2025
73AQI
73AQI
27th July 2025
37AQI
37AQI
28th July 2025
39AQI
39AQI
29th July 2025
70AQI
70AQI
30th July 2025
127AQI
127AQI
31st July 2025
164AQI
164AQI
1st August 2025
163AQI
163AQI
2nd August 2025
149AQI
149AQI
3rd August 2025
106AQI
106AQI
17AQI
23AQI
24AQI
44AQI
65AQI
139AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
5
29
1
31
19
10
1
16
10
3
2
2
1
100
21
6
3
Highest AQI recorded in
August139AQI
Lowest AQI recorded in
March17AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
41AQILeast Polluted Year Recorded
2025(Avg.)
41AQIVoyageurs NP's annual 2025 AQI (41) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
