Marshall, 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
Marshall, Minnesota, United States
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 42 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Marshall, Minnesota, United States
5 AM2nd Aug 2026
9 PM
4 AM3rd Aug 2026
50AQI
36AQI
56AQI
40AQI
In the last 24 hours,
Marshall's AQI reached its highest point of 56 at 12 AM during the Night, while the lowest point, 36, was recorded at 11 AM during the Day between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Marshall, Minnesota, United States
23°C16/30°C
26°C18/33°C
27°C20/34°C
22°C19/25°C
23°C17/28°C
24°C17/31°C
27°C20/34°C
27°C21/34°C
27°C19/35°C
27°C19/35°C
27°C20/33°C
27°C20/34°C
28°C21/36°C
25°C20/31°C
25°C17/32°C
27°C22/34°C
21°C17/26°C
19°C12/26°C
20°C12/29°C
23°C19/27°C
28°C20/37°C
30°C23/37°C
29°C25/35°C
28°C22/35°C
28°C21/35°C
26°C21/33°C
20°C17/22°C
22°C16/28°C
23°C15/31°C
25°C19/32°C
59AQI
50AQI
61AQI
51AQI
2026 Days Vs Air Quality
Marshall, Minnesota, United States
87%
183
13%
28
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 215 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
Marshall, Minnesota, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
16AQI (US)
18AQI (US)
34AQI (US)
38AQI (US)
28AQI (US)
30AQI (US)
22AQI (US)
18AQI (US)
17AQI (US)
20AQI (US)
12AQI (US)
13AQI (US)
13AQI (US)
10AQI (US)
11AQI (US)
32AQI (US)
52AQI (US)
33AQI (US)
24AQI (US)
15AQI (US)
32AQI (US)
56AQI (US)
47AQI (US)
34AQI (US)
41AQI (US)
41AQI (US)
28AQI (US)
30AQI (US)
36AQI (US)
48AQI (US)
34AQI (US)
40AQI (US)
38AQI (US)
42AQI (US)
35AQI (US)
51AQI (US)
42AQI (US)
36AQI (US)
34AQI (US)
44AQI (US)
40AQI (US)
31AQI (US)
33AQI (US)
32AQI (US)
36AQI (US)
32AQI (US)
40AQI (US)
36AQI (US)
41AQI (US)
36AQI (US)
26AQI (US)
28AQI (US)
33AQI (US)
33AQI (US)
40AQI (US)
37AQI (US)
30AQI (US)
37AQI (US)
31AQI (US)
36AQI (US)
53AQI (US)
38AQI (US)
37AQI (US)
39AQI (US)
31AQI (US)
38AQI (US)
35AQI (US)
35AQI (US)
29AQI (US)
35AQI (US)
33AQI (US)
34AQI (US)
29AQI (US)
20AQI (US)
32AQI (US)
29AQI (US)
23AQI (US)
31AQI (US)
36AQI (US)
32AQI (US)
36AQI (US)
34AQI (US)
35AQI (US)
40AQI (US)
23AQI (US)
16AQI (US)
36AQI (US)
45AQI (US)
46AQI (US)
24AQI (US)
24AQI (US)
31AQI (US)
28AQI (US)
31AQI (US)
27AQI (US)
32AQI (US)
26AQI (US)
32AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
30AQI (US)
26AQI (US)
22AQI (US)
29AQI (US)
26AQI (US)
17AQI (US)
24AQI (US)
38AQI (US)
53AQI (US)
44AQI (US)
26AQI (US)
31AQI (US)
31AQI (US)
25AQI (US)
19AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
19AQI (US)
24AQI (US)
33AQI (US)
31AQI (US)
23AQI (US)
29AQI (US)
37AQI (US)
24AQI (US)
25AQI (US)
51AQI (US)
53AQI (US)
55AQI (US)
54AQI (US)
54AQI (US)
50AQI (US)
45AQI (US)
54AQI (US)
48AQI (US)
39AQI (US)
43AQI (US)
43AQI (US)
40AQI (US)
40AQI (US)
19AQI (US)
15AQI (US)
15AQI (US)
28AQI (US)
24AQI (US)
16AQI (US)
22AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
16AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
17AQI (US)
16AQI (US)
20AQI (US)
11AQI (US)
16AQI (US)
14AQI (US)
17AQI (US)
12AQI (US)
19AQI (US)
18AQI (US)
18AQI (US)
16AQI (US)
15AQI (US)
15AQI (US)
16AQI (US)
16AQI (US)
18AQI (US)
19AQI (US)
24AQI (US)
34AQI (US)
34AQI (US)
17AQI (US)
44AQI (US)
33AQI (US)
41AQI (US)
65AQI (US)
60AQI (US)
50AQI (US)
51AQI (US)
37AQI (US)
52AQI (US)
52AQI (US)
72AQI (US)
62AQI (US)
43AQI (US)
86AQI (US)
94AQI (US)
47AQI (US)
64AQI (US)
53AQI (US)
55AQI (US)
53AQI (US)
44AQI (US)
46AQI (US)
48AQI (US)
46AQI (US)
44AQI (US)
64AQI (US)
70AQI (US)
65AQI (US)
57AQI (US)
46AQI (US)
43AQI (US)
42AQI (US)
28AQI (US)
36AQI (US)
34AQI (US)
28AQI (US)
35AQI (US)
19AQI (US)
54AQI (US)
43AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
July54AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
January24AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
October50AQI (US)
Lowest AQI (US) recorded in
November22AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
June59AQI (US)
Lowest AQI (US) recorded in
October26AQI (US)
202230AQI (US)
Highest AQI (US) recorded in
June35AQI (US)
Lowest AQI (US) recorded in
December23AQI (US)
202132AQI (US)
Highest AQI (US) recorded in
July59AQI (US)
Lowest AQI (US) recorded in
December20AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
June34AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Marshall's annual 2026 AQI (US) (34) shows an average percentage change of 2.8% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (32), 2022 (30), 2023 (41), 2024 (34), 2025 (35).