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!
October Air Quality Analysis
Marine on Saint Croix, Minnesota, United States
AQI Trends: Highest and Lowest
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

Day & Night AQI Trend: 18th Oct - 19th Oct 2025
Marine on Saint Croix, Minnesota, United States
7 AM18th Oct 2025
6 PM
6 AM19th Oct 2025
49AQI
20AQI
34AQI
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
19°C18/21°C
20°C18/22°C
20°C16/26°C
18°C15/21°C
18°C14/23°C
17°C12/23°C
18°C11/27°C
18°C13/25°C
18°C14/24°C
15°C7/27°C
19°C11/31°C
21°C15/28°C
21°C17/28°C
22°C15/31°C
23°C16/31°C
25°C19/33°C
21°C12/27°C
12°C8/17°C
11°C6/19°C
8°C1/18°C
13°C4/23°C
15°C9/22°C
11°C3/21°C
16°C11/22°C
11°C7/17°C
10°C7/14°C
10°C9/12°C
14°C11/18°C
17°C14/23°C
12°C8/18°C
--°C/°C
33AQI
32AQI
39AQI
31AQI
2025 Days Vs Air Quality
Marine on Saint Croix, Minnesota, United States
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)
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
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
50AQI
18AQI
16AQI
18AQI
23AQI
24AQI
18AQI
34AQI
23AQI
28AQI
18AQI
24AQI
49AQI
54AQI
52AQI
57AQI
48AQI
25AQI
24AQI
22AQI
39AQI
32AQI
21AQI
27AQI
17AQI
28AQI
29AQI
20AQI
18AQI
31AQI
24AQI
35AQI
16AQI
33AQI
32AQI
18AQI
18AQI
37AQI
25AQI
32AQI
24AQI
19AQI
37AQI
34AQI
35AQI
37AQI
42AQI
37AQI
41AQI
26AQI
16AQI
14AQI
14AQI
15AQI
15AQI
16AQI
15AQI
25AQI
42AQI
48AQI
33AQI
26AQI
28AQI
35AQI
42AQI
55AQI
54AQI
120AQI
84AQI
66AQI
56AQI
61AQI
61AQI
48AQI
70AQI
79AQI
100AQI
62AQI
39AQI
40AQI
41AQI
30AQI
42AQI
38AQI
33AQI
41AQI
43AQI
48AQI
40AQI
44AQI
22AQI
19AQI
28AQI
24AQI
25AQI
35AQI
36AQI
40AQI
52AQI
47AQI
56AQI
56AQI
38AQI
38AQI
34AQI
36AQI
140AQI
146AQI
92AQI
67AQI
33AQI
21AQI
26AQI
33AQI
32AQI
58AQI
57AQI
46AQI
35AQI
108AQI
61AQI
35AQI
32AQI
40AQI
90AQI
151AQI
161AQI
137AQI
92AQI
83AQI
72AQI
60AQI
56AQI
52AQI
47AQI
32AQI
74AQI
82AQI
65AQI
64AQI
54AQI
31AQI
30AQI
22AQI
37AQI
31AQI
27AQI
33AQI
23AQI
18AQI
21AQI
27AQI
39AQI
43AQI
35AQI
32AQI
42AQI
41AQI
35AQI
47AQI
29AQI
18AQI
18AQI
24AQI
44AQI
54AQI
51AQI
43AQI
50AQI
57AQI
57AQI
55AQI
55AQI
53AQI
37AQI
30AQI
27AQI
24AQI
23AQI
27AQI
25AQI
33AQI
33AQI
28AQI
32AQI
34AQI
33AQI
47AQI
52AQI
62AQI
60AQI
53AQI
10AQI
36AQI
23AQI
27AQI
35AQI
35AQI
30AQI
25AQI
19AQI
21AQI
51AQI
48AQI
32AQI
25AQI
30AQI
28AQI
50AQI
57AQI
52AQI
37AQI
37AQI
No. of days
202542AQI
Highest AQI recorded in
July57AQI
Lowest AQI recorded in
March25AQI
Most & Least Polluted Years Over the Last 1 Years
Marine on Saint Croix's annual 2025 AQI (42) shows an average percentage change of NaN% (improved AQI) compared to previous years: .