Saint Croix Trail North, 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!
August Air Quality Analysis
Saint Croix Trail North, Marine on Saint Croix, Minnesota, United States
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 69 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
Saint Croix Trail North, Marine on Saint Croix, Minnesota, United States
5 AM11th Aug 2025
8 PM
4 AM12th Aug 2025
90AQI
61AQI
114AQI
64AQI
In the last 24 hours,
Saint Croix Trail North's AQI reached its highest point of 114 at 9 PM during the Night, while the lowest point, 61, was recorded at 12 PM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Saint Croix Trail North, Marine on Saint Croix, Minnesota, United States
23°C13/31°C
26°C18/33°C
27°C21/35°C
17°C11/21°C
16°C8/23°C
18°C7/24°C
22°C18/26°C
19°C10/28°C
22°C16/29°C
26°C19/33°C
27°C22/34°C
23°C20/28°C
23°C15/31°C
26°C18/33°C
27°C21/34°C
26°C18/33°C
22°C18/30°C
22°C18/26°C
20°C12/27°C
18°C8/25°C
19°C10/26°C
19°C11/25°C
21°C15/26°C
21°C14/27°C
21°C17/25°C
23°C18/30°C
27°C21/32°C
26°C23/28°C
23°C16/30°C
23°C16/30°C
--°C/°C
69AQI
69AQI
70AQI
65AQI
2025 Days Vs Air Quality
Saint Croix Trail North, Marine on Saint Croix, Minnesota, United States
73%
101
22%
30
4%
5
1%
2
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% 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
Saint Croix Trail North, 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
69AQI
25AQI
30AQI
28AQI
50AQI
57AQI
78AQI
No. of days
202544AQI
Highest AQI recorded in
August78AQI
Lowest AQI recorded in
March25AQI
Most & Least Polluted Years Over the Last 1 Years
Saint Croix Trail North's annual 2025 AQI (44) shows an average percentage change of NaN% (improved AQI) compared to previous years: .