Minot, North Dakota, 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
Minot, North Dakota, United States
AQI Trends: Highest and Lowest
Same Day Analysis (18th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 19 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Oct - 19th Oct 2025
Minot, North Dakota, United States
7 AM18th Oct 2025
7 PM
6 AM19th Oct 2025
30AQI
6AQI
27AQI
6AQI
In the last 24 hours,
Minot's AQI reached its highest point of 30 at 1 PM during the Day, while the lowest point, 6, was recorded at 3 AM during the Night between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Minot, North Dakota, United States
14°C12/16°C
17°C11/24°C
17°C8/27°C
18°C9/27°C
18°C10/26°C
18°C7/28°C
16°C11/23°C
16°C9/25°C
15°C6/27°C
18°C8/30°C
19°C11/28°C
22°C14/30°C
21°C15/28°C
19°C9/29°C
20°C11/30°C
15°C11/19°C
10°C5/14°C
5°C-1/13°C
7°C-3/16°C
13°C6/21°C
13°C7/22°C
10°C2/20°C
16°C10/24°C
11°C3/17°C
3°C1/7°C
3°C-2/8°C
7°C6/9°C
8°C8/9°C
9°C6/14°C
7°C4/12°C
--°C/°C
32AQI
26AQI
33AQI
27AQI
2025 Days Vs Air Quality
Minot, North Dakota, United States
87%
253
9%
27
3%
8
1%
3
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% 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
Minot, North Dakota, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
30AQI
27AQI
27AQI
30AQI
27AQI
33AQI
29AQI
29AQI
35AQI
27AQI
38AQI
50AQI
38AQI
29AQI
27AQI
28AQI
28AQI
27AQI
28AQI
29AQI
30AQI
30AQI
30AQI
30AQI
30AQI
30AQI
31AQI
29AQI
28AQI
29AQI
31AQI
25AQI
24AQI
26AQI
26AQI
29AQI
29AQI
29AQI
32AQI
27AQI
30AQI
27AQI
29AQI
28AQI
27AQI
24AQI
21AQI
22AQI
39AQI
32AQI
30AQI
32AQI
32AQI
31AQI
26AQI
27AQI
24AQI
28AQI
27AQI
22AQI
27AQI
27AQI
27AQI
29AQI
27AQI
26AQI
27AQI
27AQI
25AQI
24AQI
25AQI
29AQI
18AQI
14AQI
18AQI
29AQI
27AQI
16AQI
18AQI
16AQI
22AQI
14AQI
20AQI
19AQI
16AQI
18AQI
15AQI
17AQI
17AQI
18AQI
20AQI
25AQI
20AQI
19AQI
18AQI
17AQI
16AQI
15AQI
15AQI
21AQI
21AQI
18AQI
17AQI
16AQI
22AQI
14AQI
15AQI
18AQI
17AQI
23AQI
25AQI
28AQI
27AQI
24AQI
28AQI
32AQI
31AQI
17AQI
21AQI
21AQI
20AQI
21AQI
21AQI
28AQI
19AQI
24AQI
26AQI
61AQI
43AQI
27AQI
25AQI
34AQI
37AQI
19AQI
16AQI
16AQI
19AQI
20AQI
16AQI
15AQI
16AQI
17AQI
30AQI
22AQI
21AQI
24AQI
30AQI
25AQI
29AQI
168AQI
157AQI
54AQI
53AQI
54AQI
44AQI
41AQI
46AQI
65AQI
68AQI
82AQI
170AQI
150AQI
79AQI
31AQI
33AQI
34AQI
34AQI
31AQI
24AQI
26AQI
33AQI
34AQI
31AQI
47AQI
35AQI
22AQI
25AQI
23AQI
17AQI
17AQI
20AQI
24AQI
24AQI
26AQI
22AQI
33AQI
43AQI
56AQI
47AQI
32AQI
84AQI
130AQI
52AQI
28AQI
41AQI
31AQI
89AQI
35AQI
29AQI
31AQI
27AQI
38AQI
38AQI
71AQI
41AQI
27AQI
23AQI
24AQI
62AQI
104AQI
139AQI
116AQI
112AQI
99AQI
63AQI
44AQI
34AQI
32AQI
21AQI
19AQI
131AQI
104AQI
56AQI
63AQI
38AQI
28AQI
32AQI
24AQI
25AQI
35AQI
41AQI
41AQI
29AQI
31AQI
27AQI
26AQI
35AQI
40AQI
47AQI
45AQI
44AQI
41AQI
42AQI
68AQI
75AQI
43AQI
18AQI
31AQI
39AQI
43AQI
57AQI
56AQI
52AQI
48AQI
51AQI
47AQI
37AQI
34AQI
57AQI
31AQI
18AQI
19AQI
29AQI
32AQI
52AQI
33AQI
38AQI
30AQI
48AQI
51AQI
42AQI
29AQI
38AQI
17AQI
39AQI
41AQI
17AQI
11AQI
15AQI
24AQI
28AQI
37AQI
41AQI
32AQI
21AQI
14AQI
27AQI
30AQI
23AQI
19AQI
30AQI
28AQI
22AQI
21AQI
29AQI
52AQI
47AQI
49AQI
42AQI
26AQI
No. of days
202535AQI
Highest AQI recorded in
June52AQI
Lowest AQI recorded in
April21AQI
202431AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
November21AQI
202339AQI
Highest AQI recorded in
September62AQI
Lowest AQI recorded in
December21AQI
202231AQI
Highest AQI recorded in
August37AQI
Lowest AQI recorded in
November28AQI
202135AQI
Highest AQI recorded in
August64AQI
Lowest AQI recorded in
November22AQI
202028AQI
Highest AQI recorded in
September32AQI
Lowest AQI recorded in
October24AQI
Most & Least Polluted Years Over the Last 6 Years
Minot's annual 2025 AQI (35) shows an average percentage change of 8.9% (worsened AQI) compared to previous years: 2020 (28), 2021 (35), 2022 (31), 2023 (39), 2024 (31).