Cass Lake, 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
Cass Lake, Minnesota, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 51 of Moderate air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 12th Aug - 13th Aug 2026
Cass Lake, Minnesota, United States
5 AM12th Aug 2026
8 PM
4 AM13th Aug 2026
50AQI
23AQI
56AQI
40AQI
In the last 24 hours,
Cass Lake's AQI reached its highest point of 56 at 12 AM during the Night, while the lowest point, 23, was recorded at 8 AM during the Day between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Cass Lake, Minnesota, United States
25°C20/30°C
24°C16/32°C
26°C21/32°C
24°C17/31°C
26°C20/34°C
25°C20/30°C
19°C14/22°C
17°C9/25°C
21°C15/28°C
22°C17/30°C
24°C19/29°C
25°C19/33°C
26°C22/31°C
24°C19/31°C
26°C18/34°C
27°C22/33°C
23°C20/28°C
22°C15/29°C
23°C15/30°C
25°C19/32°C
17°C13/22°C
19°C10/27°C
22°C17/29°C
20°C16/25°C
20°C12/27°C
20°C15/26°C
19°C12/27°C
21°C13/27°C
21°C13/29°C
21°C15/28°C
60AQI
47AQI
57AQI
44AQI
2026 Days Vs Air Quality
Cass Lake, Minnesota, United States
89%
197
11%
25
Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 225 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
Cass Lake, Minnesota, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI (US)
16AQI (US)
24AQI (US)
39AQI (US)
54AQI (US)
40AQI (US)
37AQI (US)
47AQI (US)
34AQI (US)
25AQI (US)
18AQI (US)
18AQI (US)
11AQI (US)
10AQI (US)
19AQI (US)
13AQI (US)
11AQI (US)
14AQI (US)
10AQI (US)
14AQI (US)
28AQI (US)
54AQI (US)
56AQI (US)
48AQI (US)
50AQI (US)
45AQI (US)
35AQI (US)
42AQI (US)
47AQI (US)
49AQI (US)
40AQI (US)
52AQI (US)
52AQI (US)
47AQI (US)
45AQI (US)
50AQI (US)
39AQI (US)
34AQI (US)
40AQI (US)
42AQI (US)
42AQI (US)
31AQI (US)
34AQI (US)
34AQI (US)
36AQI (US)
42AQI (US)
39AQI (US)
36AQI (US)
41AQI (US)
40AQI (US)
37AQI (US)
32AQI (US)
34AQI (US)
33AQI (US)
38AQI (US)
30AQI (US)
26AQI (US)
29AQI (US)
28AQI (US)
32AQI (US)
51AQI (US)
34AQI (US)
36AQI (US)
42AQI (US)
29AQI (US)
43AQI (US)
37AQI (US)
31AQI (US)
38AQI (US)
37AQI (US)
31AQI (US)
39AQI (US)
30AQI (US)
31AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
34AQI (US)
36AQI (US)
39AQI (US)
31AQI (US)
35AQI (US)
34AQI (US)
34AQI (US)
25AQI (US)
20AQI (US)
23AQI (US)
31AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
59AQI (US)
73AQI (US)
45AQI (US)
29AQI (US)
33AQI (US)
28AQI (US)
25AQI (US)
31AQI (US)
23AQI (US)
28AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
33AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
36AQI (US)
34AQI (US)
28AQI (US)
21AQI (US)
31AQI (US)
30AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
20AQI (US)
49AQI (US)
66AQI (US)
57AQI (US)
57AQI (US)
55AQI (US)
50AQI (US)
43AQI (US)
40AQI (US)
46AQI (US)
44AQI (US)
41AQI (US)
29AQI (US)
26AQI (US)
17AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
34AQI (US)
31AQI (US)
24AQI (US)
31AQI (US)
30AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
18AQI (US)
21AQI (US)
29AQI (US)
25AQI (US)
29AQI (US)
29AQI (US)
32AQI (US)
35AQI (US)
31AQI (US)
46AQI (US)
35AQI (US)
37AQI (US)
38AQI (US)
41AQI (US)
22AQI (US)
20AQI (US)
33AQI (US)
26AQI (US)
34AQI (US)
36AQI (US)
34AQI (US)
35AQI (US)
76AQI (US)
91AQI (US)
82AQI (US)
53AQI (US)
43AQI (US)
54AQI (US)
45AQI (US)
39AQI (US)
50AQI (US)
49AQI (US)
47AQI (US)
50AQI (US)
59AQI (US)
52AQI (US)
62AQI (US)
67AQI (US)
54AQI (US)
42AQI (US)
42AQI (US)
53AQI (US)
52AQI (US)
30AQI (US)
41AQI (US)
40AQI (US)
41AQI (US)
40AQI (US)
37AQI (US)
40AQI (US)
41AQI (US)
51AQI (US)
31AQI (US)
38AQI (US)
33AQI (US)
30AQI (US)
35AQI (US)
26AQI (US)
46AQI (US)
42AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
July62AQI (US)
Lowest AQI (US) recorded in
March17AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Cass Lake's annual 2026 AQI (US) (35) shows an average percentage change of 0% (No Change AQI (US)) compared to previous years: 2025 (35).