Country Background

Marine on Saint Croix, 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+

October Air Quality Analysis

Marine on Saint Croix, Minnesota, United States

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
3rd Oct 2025
62AQI
Lowest AQI recorded on
6th Oct 2025
10AQI


Same Day Analysis (18th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 18th Oct - 19th Oct 2025

Marine on Saint Croix, Minnesota, United States

AQI
Day
Night
.

7 AM18th Oct 2025

6 PM

6 AM19th Oct 2025

Day time
Avg. Highest Time
11AM18th Oct

49AQI

Avg. Lowest Time
5PM18th Oct

20AQI

Night time
Avg. Highest Time
9PM18th Oct

34AQI

Avg. Lowest Time
6AM19th Oct

13AQI

In the last 24 hours,

Marine on Saint Croix's AQI reached its highest point of 49 at 11 AM during the Day, while the lowest point, 13, was recorded at 6 AM during the Night between 18th Oct and 19th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Marine on Saint Croix, Minnesota, United States

SepOct
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Day
Night
19th Sep 2025327 AMAQI
19th Sep 2025328 AMAQI
19th Sep 2025329 AMAQI
19th Sep 20253210 AMAQI
19th Sep 20253311 AMAQI
19th Sep 20253012 PMAQI
19th Sep 2025261 PMAQI
19th Sep 2025322 PMAQI
19th Sep 2025303 PMAQI
19th Sep 2025284 PMAQI
19th Sep 2025305 PMAQI
19th Sep 2025286 PMAQI
19th Sep 2025307 PMAQI
19th Sep 2025308 PMAQI
19th Sep 2025289 PMAQI
19th Sep 20252910 PMAQI
19th Sep 20252811 PMAQI
20th Sep 20252912 AMAQI
20th Sep 2025291 AMAQI
20th Sep 2025312 AMAQI
20th Sep 2025293 AMAQI
20th Sep 2025284 AMAQI
20th Sep 2025295 AMAQI
20th Sep 2025266 AMAQI

19°C18/21°C

20th Sep 2025267 AMAQI
20th Sep 2025288 AMAQI
20th Sep 2025269 AMAQI
20th Sep 20252710 AMAQI
20th Sep 20252611 AMAQI
20th Sep 20252712 PMAQI
20th Sep 2025261 PMAQI
20th Sep 2025252 PMAQI
20th Sep 2025243 PMAQI
20th Sep 2025244 PMAQI
20th Sep 2025245 PMAQI
20th Sep 2025246 PMAQI
20th Sep 2025277 PMAQI
20th Sep 2025288 PMAQI
20th Sep 2025289 PMAQI
20th Sep 20252810 PMAQI
20th Sep 20252811 PMAQI
21st Sep 20252812 AMAQI
21st Sep 2025271 AMAQI
21st Sep 2025252 AMAQI
21st Sep 2025243 AMAQI
21st Sep 2025244 AMAQI
21st Sep 2025255 AMAQI
21st Sep 2025246 AMAQI

20°C18/22°C

21st Sep 2025277 AMAQI
21st Sep 2025258 AMAQI
21st Sep 2025249 AMAQI
21st Sep 20252410 AMAQI
21st Sep 20252311 AMAQI
21st Sep 20252312 PMAQI
21st Sep 2025241 PMAQI
21st Sep 2025212 PMAQI
21st Sep 2025233 PMAQI
21st Sep 2025234 PMAQI
21st Sep 2025225 PMAQI
21st Sep 2025226 PMAQI
21st Sep 2025247 PMAQI
21st Sep 2025258 PMAQI
21st Sep 2025269 PMAQI
21st Sep 20252610 PMAQI
21st Sep 20252511 PMAQI
22nd Sep 20252612 AMAQI
22nd Sep 2025261 AMAQI
22nd Sep 2025232 AMAQI
22nd Sep 2025213 AMAQI
22nd Sep 2025204 AMAQI
22nd Sep 2025185 AMAQI
22nd Sep 2025186 AMAQI

20°C16/26°C

22nd Sep 2025187 AMAQI
22nd Sep 2025198 AMAQI
22nd Sep 2025209 AMAQI
22nd Sep 20252110 AMAQI
22nd Sep 20252211 AMAQI
22nd Sep 20252512 PMAQI
22nd Sep 2025261 PMAQI
22nd Sep 2025242 PMAQI
22nd Sep 2025253 PMAQI
22nd Sep 2025244 PMAQI
22nd Sep 2025245 PMAQI
22nd Sep 2025256 PMAQI
22nd Sep 2025237 PMAQI
22nd Sep 2025228 PMAQI
22nd Sep 2025249 PMAQI
22nd Sep 20252410 PMAQI
22nd Sep 20252611 PMAQI
23rd Sep 20252712 AMAQI
23rd Sep 2025281 AMAQI
23rd Sep 2025302 AMAQI
23rd Sep 2025283 AMAQI
23rd Sep 2025254 AMAQI
23rd Sep 2025265 AMAQI
23rd Sep 2025236 AMAQI

18°C15/21°C

23rd Sep 2025267 AMAQI
23rd Sep 2025248 AMAQI
23rd Sep 2025249 AMAQI
23rd Sep 20252510 AMAQI
23rd Sep 20252711 AMAQI
23rd Sep 20252812 PMAQI
23rd Sep 2025281 PMAQI
23rd Sep 2025272 PMAQI
23rd Sep 2025283 PMAQI
23rd Sep 2025274 PMAQI
23rd Sep 2025275 PMAQI
23rd Sep 2025276 PMAQI
23rd Sep 2025267 PMAQI
23rd Sep 2025278 PMAQI
23rd Sep 2025279 PMAQI
23rd Sep 20252810 PMAQI
23rd Sep 20252811 PMAQI
24th Sep 20252812 AMAQI
24th Sep 2025261 AMAQI
24th Sep 2025242 AMAQI
24th Sep 2025283 AMAQI
24th Sep 2025254 AMAQI
24th Sep 2025235 AMAQI
24th Sep 2025236 AMAQI

18°C14/23°C

24th Sep 2025237 AMAQI
24th Sep 2025248 AMAQI
24th Sep 2025269 AMAQI
24th Sep 20252410 AMAQI
24th Sep 20252411 AMAQI
24th Sep 20252312 PMAQI
24th Sep 2025201 PMAQI
24th Sep 2025242 PMAQI
24th Sep 2025253 PMAQI
24th Sep 2025254 PMAQI
24th Sep 2025245 PMAQI
24th Sep 2025246 PMAQI
24th Sep 2025257 PMAQI
24th Sep 2025248 PMAQI
24th Sep 2025259 PMAQI
24th Sep 20252710 PMAQI
24th Sep 20253011 PMAQI
25th Sep 20253312 AMAQI
25th Sep 2025341 AMAQI
25th Sep 2025332 AMAQI
25th Sep 2025343 AMAQI
25th Sep 2025334 AMAQI
25th Sep 2025305 AMAQI
25th Sep 2025306 AMAQI

17°C12/23°C

25th Sep 2025287 AMAQI
25th Sep 2025318 AMAQI
25th Sep 2025329 AMAQI
25th Sep 20253010 AMAQI
25th Sep 20252311 AMAQI
25th Sep 20252612 PMAQI
25th Sep 2025291 PMAQI
25th Sep 2025302 PMAQI
25th Sep 2025313 PMAQI
25th Sep 2025314 PMAQI
25th Sep 2025315 PMAQI
25th Sep 2025326 PMAQI
25th Sep 2025317 PMAQI
25th Sep 2025318 PMAQI
25th Sep 2025389 PMAQI
25th Sep 20254710 PMAQI
25th Sep 20254911 PMAQI
26th Sep 20254212 AMAQI
26th Sep 2025391 AMAQI
26th Sep 2025382 AMAQI
26th Sep 2025353 AMAQI
26th Sep 2025324 AMAQI
26th Sep 2025305 AMAQI
26th Sep 2025306 AMAQI

18°C11/27°C

26th Sep 2025307 AMAQI
26th Sep 2025318 AMAQI
26th Sep 2025299 AMAQI
26th Sep 20252810 AMAQI
26th Sep 20253011 AMAQI
26th Sep 20253312 PMAQI
26th Sep 2025351 PMAQI
26th Sep 2025362 PMAQI
26th Sep 2025333 PMAQI
26th Sep 2025334 PMAQI
26th Sep 2025335 PMAQI
26th Sep 2025336 PMAQI
26th Sep 2025337 PMAQI
26th Sep 2025328 PMAQI
26th Sep 2025309 PMAQI
26th Sep 20253310 PMAQI
26th Sep 20253311 PMAQI
27th Sep 20253212 AMAQI
27th Sep 2025331 AMAQI
27th Sep 2025332 AMAQI
27th Sep 2025353 AMAQI
27th Sep 2025394 AMAQI
27th Sep 2025395 AMAQI
27th Sep 2025376 AMAQI

18°C13/25°C

27th Sep 2025337 AMAQI
27th Sep 2025338 AMAQI
27th Sep 2025339 AMAQI
27th Sep 20253210 AMAQI
27th Sep 20252511 AMAQI
27th Sep 20251512 PMAQI
27th Sep 2025111 PMAQI
27th Sep 2025122 PMAQI
27th Sep 2025113 PMAQI
27th Sep 2025124 PMAQI
27th Sep 2025125 PMAQI
27th Sep 2025106 PMAQI
27th Sep 202597 PMAQI
27th Sep 2025138 PMAQI
27th Sep 2025269 PMAQI
27th Sep 20255510 PMAQI
27th Sep 20257011 PMAQI
28th Sep 20257412 AMAQI
28th Sep 2025711 AMAQI
28th Sep 2025632 AMAQI
28th Sep 2025563 AMAQI
28th Sep 2025524 AMAQI
28th Sep 2025485 AMAQI
28th Sep 2025426 AMAQI

18°C14/24°C

28th Sep 2025377 AMAQI
28th Sep 2025338 AMAQI
28th Sep 2025289 AMAQI
28th Sep 20251810 AMAQI
28th Sep 20251611 AMAQI
28th Sep 20251312 PMAQI
28th Sep 2025141 PMAQI
28th Sep 2025112 PMAQI
28th Sep 2025103 PMAQI
28th Sep 2025114 PMAQI
28th Sep 2025125 PMAQI
28th Sep 2025176 PMAQI
28th Sep 2025147 PMAQI
28th Sep 2025158 PMAQI
28th Sep 2025289 PMAQI
28th Sep 20252510 PMAQI
28th Sep 20252911 PMAQI
29th Sep 20252812 AMAQI
29th Sep 2025221 AMAQI
29th Sep 2025232 AMAQI
29th Sep 2025223 AMAQI
29th Sep 2025184 AMAQI
29th Sep 2025185 AMAQI
29th Sep 2025176 AMAQI

15°C7/27°C

29th Sep 2025207 AMAQI
29th Sep 2025258 AMAQI
29th Sep 2025329 AMAQI
29th Sep 20252810 AMAQI
29th Sep 20253711 AMAQI
29th Sep 20253312 PMAQI
29th Sep 2025381 PMAQI
29th Sep 2025452 PMAQI
29th Sep 2025433 PMAQI
29th Sep 2025454 PMAQI
29th Sep 2025405 PMAQI
29th Sep 2025426 PMAQI
29th Sep 2025437 PMAQI
29th Sep 2025548 PMAQI
29th Sep 2025469 PMAQI
29th Sep 20255010 PMAQI
29th Sep 20254911 PMAQI
30th Sep 20255012 AMAQI
30th Sep 2025351 AMAQI
30th Sep 2025302 AMAQI
30th Sep 2025263 AMAQI
30th Sep 2025294 AMAQI
30th Sep 2025415 AMAQI
30th Sep 2025296 AMAQI

19°C11/31°C

30th Sep 2025317 AMAQI
30th Sep 2025308 AMAQI
30th Sep 2025279 AMAQI
30th Sep 20253110 AMAQI
30th Sep 20253011 AMAQI
30th Sep 20252912 PMAQI
30th Sep 2025341 PMAQI
30th Sep 2025442 PMAQI
30th Sep 2025453 PMAQI
30th Sep 2025364 PMAQI
30th Sep 2025305 PMAQI
30th Sep 2025306 PMAQI
30th Sep 2025327 PMAQI
30th Sep 2025308 PMAQI
30th Sep 2025319 PMAQI
30th Sep 20253410 PMAQI
30th Sep 20254511 PMAQI
1st Oct 20253912 AMAQI
1st Oct 2025391 AMAQI
1st Oct 2025482 AMAQI
1st Oct 2025463 AMAQI
1st Oct 2025504 AMAQI
1st Oct 2025505 AMAQI
1st Oct 2025506 AMAQI

21°C15/28°C

1st Oct 2025447 AMAQI
1st Oct 2025398 AMAQI
1st Oct 2025429 AMAQI
1st Oct 20254110 AMAQI
1st Oct 20254311 AMAQI
1st Oct 20254612 PMAQI
1st Oct 2025471 PMAQI
1st Oct 2025502 PMAQI
1st Oct 2025503 PMAQI
1st Oct 2025484 PMAQI
1st Oct 2025495 PMAQI
1st Oct 2025516 PMAQI
1st Oct 2025497 PMAQI
1st Oct 2025498 PMAQI
1st Oct 2025529 PMAQI
1st Oct 20254810 PMAQI
1st Oct 20255211 PMAQI
2nd Oct 20255212 AMAQI
2nd Oct 2025531 AMAQI
2nd Oct 2025532 AMAQI
2nd Oct 2025513 AMAQI
2nd Oct 2025504 AMAQI
2nd Oct 2025455 AMAQI
2nd Oct 2025476 AMAQI

21°C17/28°C

2nd Oct 2025427 AMAQI
2nd Oct 2025408 AMAQI
2nd Oct 2025399 AMAQI
2nd Oct 20254810 AMAQI
2nd Oct 20254811 AMAQI
2nd Oct 20255412 PMAQI
2nd Oct 2025561 PMAQI
2nd Oct 2025592 PMAQI
2nd Oct 2025573 PMAQI
2nd Oct 2025564 PMAQI
2nd Oct 2025555 PMAQI
2nd Oct 2025556 PMAQI
2nd Oct 2025567 PMAQI
2nd Oct 2025588 PMAQI
2nd Oct 2025579 PMAQI
2nd Oct 20255810 PMAQI
2nd Oct 20255811 PMAQI
3rd Oct 20255812 AMAQI
3rd Oct 2025601 AMAQI
3rd Oct 2025592 AMAQI
3rd Oct 2025603 AMAQI
3rd Oct 2025604 AMAQI
3rd Oct 2025595 AMAQI
3rd Oct 2025476 AMAQI

22°C15/31°C

3rd Oct 2025617 AMAQI
3rd Oct 2025628 AMAQI
3rd Oct 2025629 AMAQI
3rd Oct 20256210 AMAQI
3rd Oct 20256511 AMAQI
3rd Oct 20256712 PMAQI
3rd Oct 2025701 PMAQI
3rd Oct 2025652 PMAQI
3rd Oct 2025733 PMAQI
3rd Oct 2025674 PMAQI
3rd Oct 2025665 PMAQI
3rd Oct 2025656 PMAQI
3rd Oct 2025657 PMAQI
3rd Oct 2025588 PMAQI
3rd Oct 2025599 PMAQI
3rd Oct 20256410 PMAQI
3rd Oct 20255711 PMAQI
4th Oct 20255812 AMAQI
4th Oct 2025611 AMAQI
4th Oct 2025612 AMAQI
4th Oct 2025623 AMAQI
4th Oct 2025614 AMAQI
4th Oct 2025635 AMAQI
4th Oct 2025636 AMAQI

23°C16/31°C

4th Oct 2025607 AMAQI
4th Oct 2025588 AMAQI
4th Oct 2025579 AMAQI
4th Oct 20255710 AMAQI
4th Oct 20255711 AMAQI
4th Oct 20255812 PMAQI
4th Oct 2025571 PMAQI
4th Oct 2025572 PMAQI
4th Oct 2025573 PMAQI
4th Oct 2025604 PMAQI
4th Oct 2025665 PMAQI
4th Oct 2025666 PMAQI
4th Oct 2025637 PMAQI
4th Oct 2025608 PMAQI
4th Oct 2025579 PMAQI
4th Oct 20255710 PMAQI
4th Oct 20255911 PMAQI
5th Oct 20255712 AMAQI
5th Oct 2025591 AMAQI
5th Oct 2025592 AMAQI
5th Oct 2025593 AMAQI
5th Oct 2025574 AMAQI
5th Oct 2025605 AMAQI
5th Oct 2025566 AMAQI

25°C19/33°C

5th Oct 2025577 AMAQI
5th Oct 2025568 AMAQI
5th Oct 2025549 AMAQI
5th Oct 20254510 AMAQI
5th Oct 20254511 AMAQI
5th Oct 20254612 PMAQI
5th Oct 2025451 PMAQI
5th Oct 2025482 PMAQI
5th Oct 2025503 PMAQI
5th Oct 2025534 PMAQI
5th Oct 2025505 PMAQI
5th Oct 2025486 PMAQI
5th Oct 2025517 PMAQI
5th Oct 2025538 PMAQI
5th Oct 2025539 PMAQI
5th Oct 20253510 PMAQI
5th Oct 20252911 PMAQI
6th Oct 20251912 AMAQI
6th Oct 2025141 AMAQI
6th Oct 2025132 AMAQI
6th Oct 202583 AMAQI
6th Oct 202564 AMAQI
6th Oct 202565 AMAQI
6th Oct 202576 AMAQI

21°C12/27°C

6th Oct 202597 AMAQI
6th Oct 2025118 AMAQI
6th Oct 2025139 AMAQI
6th Oct 20251110 AMAQI
6th Oct 20251311 AMAQI
6th Oct 20251312 PMAQI
7th Oct 2025136 AMAQI

12°C8/17°C

7th Oct 2025487 AMAQI
7th Oct 2025558 AMAQI
7th Oct 2025559 AMAQI
7th Oct 20255510 AMAQI
7th Oct 20255411 AMAQI
7th Oct 20255212 PMAQI
7th Oct 2025421 PMAQI
7th Oct 2025322 PMAQI
7th Oct 2025323 PMAQI
7th Oct 2025264 PMAQI
7th Oct 2025245 PMAQI
7th Oct 2025216 PMAQI
7th Oct 2025237 PMAQI
7th Oct 2025238 PMAQI
7th Oct 2025249 PMAQI
7th Oct 20252710 PMAQI
7th Oct 20252311 PMAQI
8th Oct 20252012 AMAQI
8th Oct 2025161 AMAQI
8th Oct 2025172 AMAQI
8th Oct 2025163 AMAQI
8th Oct 2025414 AMAQI
8th Oct 2025235 AMAQI
8th Oct 2025136 AMAQI

11°C6/19°C

8th Oct 2025207 AMAQI
8th Oct 2025248 AMAQI
8th Oct 2025289 AMAQI
8th Oct 20253510 AMAQI
8th Oct 20253311 AMAQI
8th Oct 20253412 PMAQI
8th Oct 2025221 PMAQI
8th Oct 2025192 PMAQI
8th Oct 2025163 PMAQI
8th Oct 2025174 PMAQI
8th Oct 2025175 PMAQI
8th Oct 2025196 PMAQI
8th Oct 2025217 PMAQI
8th Oct 2025238 PMAQI
8th Oct 2025249 PMAQI
8th Oct 20252010 PMAQI
8th Oct 20252211 PMAQI
9th Oct 20252112 AMAQI
9th Oct 2025161 AMAQI
9th Oct 2025132 AMAQI
9th Oct 2025143 AMAQI
9th Oct 2025134 AMAQI
9th Oct 202595 AMAQI
9th Oct 2025106 AMAQI

8°C1/18°C

9th Oct 2025127 AMAQI
9th Oct 2025158 AMAQI
9th Oct 2025199 AMAQI
9th Oct 20252410 AMAQI
9th Oct 20253111 AMAQI
9th Oct 20253012 PMAQI
9th Oct 2025351 PMAQI
9th Oct 2025332 PMAQI
9th Oct 2025333 PMAQI
9th Oct 2025354 PMAQI
9th Oct 2025355 PMAQI
9th Oct 2025366 PMAQI
9th Oct 2025347 PMAQI
9th Oct 2025408 PMAQI
9th Oct 2025449 PMAQI
9th Oct 20254210 PMAQI
9th Oct 20254011 PMAQI
10th Oct 20254412 AMAQI
10th Oct 2025421 AMAQI
10th Oct 2025462 AMAQI
10th Oct 2025473 AMAQI
10th Oct 2025404 AMAQI
10th Oct 2025425 AMAQI
10th Oct 2025406 AMAQI

13°C4/23°C

10th Oct 2025407 AMAQI
10th Oct 2025408 AMAQI
10th Oct 2025429 AMAQI
10th Oct 20254810 AMAQI
10th Oct 20254111 AMAQI
10th Oct 20253412 PMAQI
10th Oct 2025281 PMAQI
10th Oct 2025222 PMAQI
10th Oct 2025203 PMAQI
10th Oct 2025284 PMAQI
10th Oct 2025255 PMAQI
10th Oct 2025196 PMAQI
10th Oct 2025207 PMAQI
10th Oct 2025188 PMAQI
10th Oct 2025209 PMAQI
10th Oct 20254710 PMAQI
10th Oct 20254711 PMAQI
11th Oct 20255212 AMAQI
11th Oct 2025621 AMAQI
11th Oct 2025732 AMAQI
11th Oct 2025673 AMAQI
11th Oct 2025544 AMAQI
11th Oct 2025535 AMAQI
11th Oct 2025456 AMAQI

15°C9/22°C

11th Oct 2025327 AMAQI
11th Oct 2025328 AMAQI
11th Oct 2025279 AMAQI
11th Oct 20252210 AMAQI
11th Oct 20252511 AMAQI
11th Oct 20253412 PMAQI
11th Oct 2025181 PMAQI
11th Oct 2025152 PMAQI
11th Oct 2025133 PMAQI
11th Oct 2025144 PMAQI
11th Oct 2025285 PMAQI
11th Oct 2025206 PMAQI
11th Oct 2025227 PMAQI
11th Oct 2025198 PMAQI
11th Oct 2025189 PMAQI
11th Oct 20252310 PMAQI
11th Oct 20252511 PMAQI
12th Oct 20252812 AMAQI
12th Oct 2025291 AMAQI
12th Oct 2025252 AMAQI
12th Oct 2025163 AMAQI
12th Oct 2025164 AMAQI
12th Oct 2025175 AMAQI
12th Oct 2025196 AMAQI

11°C3/21°C

12th Oct 2025327 AMAQI
12th Oct 2025308 AMAQI
12th Oct 2025279 AMAQI
12th Oct 20251810 AMAQI
12th Oct 20251911 AMAQI
12th Oct 20252112 PMAQI
12th Oct 2025261 PMAQI
12th Oct 2025312 PMAQI
12th Oct 2025373 PMAQI
12th Oct 2025314 PMAQI
12th Oct 2025395 PMAQI
12th Oct 2025386 PMAQI
12th Oct 2025417 PMAQI
12th Oct 2025408 PMAQI
12th Oct 2025379 PMAQI
12th Oct 20254410 PMAQI
12th Oct 20255111 PMAQI
13th Oct 20255312 AMAQI
13th Oct 2025571 AMAQI
13th Oct 2025202 AMAQI
13th Oct 2025113 AMAQI
13th Oct 2025134 AMAQI
13th Oct 2025185 AMAQI
13th Oct 2025216 AMAQI

16°C11/22°C

13th Oct 2025257 AMAQI
13th Oct 2025208 AMAQI
13th Oct 2025199 AMAQI
13th Oct 20252010 AMAQI
13th Oct 20251911 AMAQI
13th Oct 20251412 PMAQI
13th Oct 2025261 PMAQI
13th Oct 2025252 PMAQI
13th Oct 2025133 PMAQI
13th Oct 2025314 PMAQI
13th Oct 2025415 PMAQI
13th Oct 2025346 PMAQI
13th Oct 2025177 PMAQI
13th Oct 2025248 PMAQI
13th Oct 2025209 PMAQI
13th Oct 20252110 PMAQI
13th Oct 20253811 PMAQI
14th Oct 20253112 AMAQI
14th Oct 2025181 AMAQI
14th Oct 2025152 AMAQI
14th Oct 2025183 AMAQI
14th Oct 2025204 AMAQI
14th Oct 2025105 AMAQI
14th Oct 202586 AMAQI

11°C7/17°C

14th Oct 202597 AMAQI
14th Oct 2025208 AMAQI
14th Oct 2025139 AMAQI
14th Oct 20251410 AMAQI
14th Oct 20251411 AMAQI
14th Oct 20252312 PMAQI
14th Oct 2025261 PMAQI
14th Oct 2025252 PMAQI
14th Oct 2025233 PMAQI
14th Oct 202594 PMAQI
14th Oct 2025175 PMAQI
14th Oct 2025276 PMAQI
14th Oct 2025187 PMAQI
14th Oct 2025288 PMAQI
14th Oct 2025119 PMAQI
14th Oct 20252610 PMAQI
14th Oct 20252911 PMAQI
15th Oct 2025612 AMAQI
15th Oct 2025141 AMAQI
15th Oct 2025182 AMAQI
15th Oct 2025273 AMAQI
15th Oct 2025244 AMAQI
15th Oct 2025245 AMAQI
15th Oct 2025226 AMAQI

10°C7/14°C

15th Oct 2025247 AMAQI
15th Oct 2025218 AMAQI
15th Oct 2025229 AMAQI
15th Oct 20251610 AMAQI
15th Oct 20251011 AMAQI
15th Oct 20251112 PMAQI
15th Oct 2025251 PMAQI
15th Oct 2025332 PMAQI
15th Oct 2025113 PMAQI
15th Oct 2025134 PMAQI
15th Oct 2025185 PMAQI
15th Oct 2025226 PMAQI
15th Oct 2025137 PMAQI
15th Oct 2025188 PMAQI
15th Oct 2025189 PMAQI
15th Oct 20253710 PMAQI
15th Oct 20254211 PMAQI
16th Oct 20254612 AMAQI
16th Oct 2025461 AMAQI
16th Oct 2025462 AMAQI
16th Oct 2025483 AMAQI
16th Oct 2025444 AMAQI
16th Oct 2025535 AMAQI
16th Oct 2025546 AMAQI

10°C9/12°C

16th Oct 2025577 AMAQI
16th Oct 2025568 AMAQI
16th Oct 2025569 AMAQI
16th Oct 20255710 AMAQI
16th Oct 20255711 AMAQI
16th Oct 20255512 PMAQI
16th Oct 2025481 PMAQI
16th Oct 2025392 PMAQI
16th Oct 2025413 PMAQI
16th Oct 2025404 PMAQI
16th Oct 2025445 PMAQI
16th Oct 2025516 PMAQI
16th Oct 2025527 PMAQI
16th Oct 2025538 PMAQI
16th Oct 2025559 PMAQI
16th Oct 20255510 PMAQI
16th Oct 20255611 PMAQI
17th Oct 20255412 AMAQI
17th Oct 2025571 AMAQI
17th Oct 2025562 AMAQI
17th Oct 2025563 AMAQI
17th Oct 2025564 AMAQI
17th Oct 2025565 AMAQI
17th Oct 2025586 AMAQI

14°C11/18°C

17th Oct 2025557 AMAQI
17th Oct 2025568 AMAQI
17th Oct 2025569 AMAQI
17th Oct 20255610 AMAQI
17th Oct 20255511 AMAQI
17th Oct 20255612 PMAQI
17th Oct 2025531 PMAQI
17th Oct 2025542 PMAQI
17th Oct 2025523 PMAQI
17th Oct 2025514 PMAQI
17th Oct 2025495 PMAQI
17th Oct 2025506 PMAQI
17th Oct 2025487 PMAQI
17th Oct 2025268 PMAQI
17th Oct 2025229 PMAQI
17th Oct 20252110 PMAQI
17th Oct 20253511 PMAQI
18th Oct 20253012 AMAQI
18th Oct 2025291 AMAQI
18th Oct 2025362 AMAQI
18th Oct 2025263 AMAQI
18th Oct 2025224 AMAQI
18th Oct 2025215 AMAQI
18th Oct 2025326 AMAQI

17°C14/23°C

18th Oct 2025407 AMAQI
18th Oct 2025358 AMAQI
18th Oct 2025249 AMAQI
18th Oct 20253010 AMAQI
18th Oct 20254911 AMAQI
18th Oct 20254412 PMAQI
18th Oct 2025471 PMAQI
18th Oct 2025402 PMAQI
18th Oct 2025353 PMAQI
18th Oct 2025414 PMAQI
18th Oct 2025205 PMAQI
18th Oct 2025336 PMAQI
18th Oct 2025287 PMAQI
18th Oct 2025298 PMAQI
18th Oct 2025349 PMAQI
18th Oct 20252610 PMAQI
18th Oct 20251711 PMAQI
19th Oct 20252012 AMAQI
19th Oct 2025191 AMAQI
19th Oct 2025162 AMAQI
19th Oct 2025143 AMAQI
19th Oct 2025144 AMAQI
19th Oct 2025165 AMAQI
19th Oct 2025136 AMAQI

12°C8/18°C

19th Oct 2025127 AMAQI
7 AM
19th Oct 2025138 AMAQI
19th Oct 2025139 AMAQI
12 PM
6 PM
12 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
10 AM - 2 PM

33AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
9 AM

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 2 PM (Avg. 33), while the lowest AQI was between 9 AM to 9 AM (Avg. 32).
Night time
Avg. Highest Time
11 PM

39AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM

31AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 39), while the lowest AQI was between 6 AM to 6 AM (Avg. 31).

2025 Days Vs Air Quality

Marine on Saint Croix, Minnesota, United States

2025

74%

153

22%

46

2%

5

0.9%

2

Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)

Good
153 Days
Moderate
46 Days
Poor
5 Days
Unhealthy
2 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 74%

Health Risk Level:

Low

In 2025, 74% of 292 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

Marine on Saint Croix, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
27th March 2025
22AQI
28th March 2025
50AQI
29th March 2025
18AQI
30th March 2025
16AQI
31st March 2025
18AQI
1st April 2025
23AQI
2nd April 2025
24AQI
3rd April 2025
18AQI
4th April 2025
34AQI
5th April 2025
23AQI
6th April 2025
28AQI
7th April 2025
18AQI
8th April 2025
24AQI
9th April 2025
49AQI
10th April 2025
54AQI
11th April 2025
52AQI
12th April 2025
57AQI
13th April 2025
48AQI
14th April 2025
25AQI
15th April 2025
24AQI
16th April 2025
22AQI
17th April 2025
39AQI
18th April 2025
32AQI
19th April 2025
21AQI
20th April 2025
27AQI
21st April 2025
17AQI
22nd April 2025
28AQI
23rd April 2025
29AQI
24th April 2025
20AQI
25th April 2025
18AQI
26th April 2025
31AQI
27th April 2025
24AQI
28th April 2025
35AQI
29th April 2025
16AQI
30th April 2025
33AQI
1st May 2025
32AQI
2nd May 2025
18AQI
3rd May 2025
18AQI
4th May 2025
37AQI
5th May 2025
25AQI
6th May 2025
32AQI
7th May 2025
24AQI
8th May 2025
19AQI
9th May 2025
37AQI
10th May 2025
34AQI
11th May 2025
35AQI
12th May 2025
37AQI
13th May 2025
42AQI
14th May 2025
37AQI
15th May 2025
41AQI
16th May 2025
26AQI
17th May 2025
16AQI
18th May 2025
14AQI
19th May 2025
14AQI
20th May 2025
15AQI
21st May 2025
15AQI
22nd May 2025
16AQI
23rd May 2025
15AQI
24th May 2025
25AQI
25th May 2025
42AQI
26th May 2025
48AQI
27th May 2025
33AQI
28th May 2025
26AQI
29th May 2025
28AQI
30th May 2025
35AQI
31st May 2025
42AQI
1st June 2025
55AQI
2nd June 2025
54AQI
3rd June 2025
120AQI
4th June 2025
84AQI
5th June 2025
66AQI
6th June 2025
56AQI
7th June 2025
61AQI
8th June 2025
61AQI
9th June 2025
48AQI
10th June 2025
70AQI
11th June 2025
79AQI
12th June 2025
100AQI
13th June 2025
62AQI
14th June 2025
39AQI
15th June 2025
40AQI
16th June 2025
41AQI
17th June 2025
30AQI
18th June 2025
42AQI
19th June 2025
38AQI
20th June 2025
33AQI
21st June 2025
41AQI
22nd June 2025
43AQI
23rd June 2025
48AQI
24th June 2025
40AQI
25th June 2025
44AQI
26th June 2025
22AQI
27th June 2025
19AQI
28th June 2025
28AQI
29th June 2025
24AQI
30th June 2025
25AQI
1st July 2025
35AQI
2nd July 2025
36AQI
3rd July 2025
40AQI
4th July 2025
52AQI
5th July 2025
47AQI
6th July 2025
56AQI
7th July 2025
56AQI
8th July 2025
38AQI
9th July 2025
38AQI
10th July 2025
34AQI
11th July 2025
36AQI
12th July 2025
140AQI
13th July 2025
146AQI
14th July 2025
92AQI
15th July 2025
67AQI
16th July 2025
33AQI
17th July 2025
21AQI
18th July 2025
26AQI
19th July 2025
33AQI
20th July 2025
32AQI
21st July 2025
58AQI
22nd July 2025
57AQI
23rd July 2025
46AQI
24th July 2025
35AQI
25th July 2025
108AQI
26th July 2025
61AQI
27th July 2025
35AQI
28th July 2025
32AQI
29th July 2025
40AQI
30th July 2025
90AQI
31st July 2025
151AQI
1st August 2025
161AQI
2nd August 2025
137AQI
3rd August 2025
92AQI
4th August 2025
83AQI
5th August 2025
72AQI
6th August 2025
60AQI
7th August 2025
56AQI
8th August 2025
52AQI
9th August 2025
47AQI
10th August 2025
32AQI
11th August 2025
74AQI
12th August 2025
82AQI
13th August 2025
65AQI
14th August 2025
64AQI
15th August 2025
54AQI
16th August 2025
31AQI
17th August 2025
30AQI
18th August 2025
22AQI
19th August 2025
37AQI
20th August 2025
31AQI
21st August 2025
27AQI
22nd August 2025
33AQI
23rd August 2025
23AQI
24th August 2025
18AQI
25th August 2025
21AQI
26th August 2025
27AQI
27th August 2025
39AQI
28th August 2025
43AQI
29th August 2025
35AQI
30th August 2025
32AQI
31st August 2025
42AQI
1st September 2025
41AQI
2nd September 2025
35AQI
3rd September 2025
47AQI
4th September 2025
29AQI
5th September 2025
18AQI
6th September 2025
18AQI
7th September 2025
24AQI
8th September 2025
44AQI
9th September 2025
54AQI
10th September 2025
51AQI
11th September 2025
43AQI
12th September 2025
50AQI
13th September 2025
57AQI
14th September 2025
57AQI
15th September 2025
55AQI
16th September 2025
55AQI
17th September 2025
53AQI
18th September 2025
37AQI
19th September 2025
30AQI
20th September 2025
27AQI
21st September 2025
24AQI
22nd September 2025
23AQI
23rd September 2025
27AQI
24th September 2025
25AQI
25th September 2025
33AQI
26th September 2025
33AQI
27th September 2025
28AQI
28th September 2025
32AQI
29th September 2025
34AQI
30th September 2025
33AQI
1st October 2025
47AQI
2nd October 2025
52AQI
3rd October 2025
62AQI
4th October 2025
60AQI
5th October 2025
53AQI
6th October 2025
10AQI
7th October 2025
36AQI
8th October 2025
23AQI
9th October 2025
27AQI
10th October 2025
35AQI
11th October 2025
35AQI
12th October 2025
30AQI
13th October 2025
25AQI
14th October 2025
19AQI
15th October 2025
21AQI
16th October 2025
51AQI
17th October 2025
48AQI
18th October 2025
32AQI
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

25AQI

30AQI

28AQI

50AQI

57AQI

52AQI

37AQI

37AQI


No. of days

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

202542AQI

5
27
3
31
18
11
1
18
9
3
1
18
11
1
1
23
7
13
5
153
46
5
2

Highest AQI recorded in

July

57AQI


Lowest AQI recorded in

March

25AQI


Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2025(Avg.)
42AQI
Least Polluted Year Recorded
2025(Avg.)
42AQI


Marine on Saint Croix's annual 2025 AQI (42) shows an average percentage change of NaN% (improved AQI) compared to previous years: .