Mandan, 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!
August Air Quality Analysis
Mandan, North Dakota, United States
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 21 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Mandan, North Dakota, United States
6 AM8th Aug 2025
9 PM
5 AM9th Aug 2025
21AQI
18AQI
18AQI
15AQI
In the last 24 hours,
Mandan's AQI reached its highest point of 21 at 3 PM during the Day, while the lowest point, 15, was recorded at 5 AM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Mandan, North Dakota, United States
27°C18/36°C
20°C16/23°C
20°C10/29°C
24°C14/31°C
26°C17/36°C
17°C15/17°C
16°C10/22°C
14°C7/18°C
19°C13/26°C
18°C13/25°C
19°C16/24°C
23°C18/31°C
22°C19/24°C
21°C18/26°C
22°C15/29°C
25°C17/34°C
27°C17/35°C
26°C19/32°C
21°C18/26°C
20°C15/25°C
19°C16/22°C
21°C16/27°C
21°C16/27°C
19°C17/22°C
20°C17/25°C
22°C18/29°C
21°C19/24°C
25°C18/31°C
26°C18/34°C
20°C17/23°C
--°C/°C
51AQI
51AQI
50AQI
50AQI
2025 Days Vs Air Quality
Mandan, North Dakota, United States
91%
200
5%
12
2%
4
2%
4
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 221 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Mandan, North Dakota, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
26AQI
25AQI
24AQI
28AQI
27AQI
30AQI
29AQI
28AQI
29AQI
26AQI
30AQI
37AQI
36AQI
29AQI
26AQI
28AQI
29AQI
27AQI
28AQI
30AQI
30AQI
29AQI
30AQI
31AQI
31AQI
30AQI
31AQI
28AQI
26AQI
30AQI
24AQI
26AQI
24AQI
25AQI
25AQI
29AQI
29AQI
28AQI
32AQI
28AQI
28AQI
28AQI
29AQI
29AQI
28AQI
25AQI
20AQI
22AQI
27AQI
27AQI
31AQI
32AQI
31AQI
27AQI
23AQI
27AQI
25AQI
29AQI
25AQI
23AQI
24AQI
28AQI
29AQI
29AQI
29AQI
28AQI
29AQI
29AQI
26AQI
25AQI
25AQI
34AQI
19AQI
14AQI
20AQI
29AQI
26AQI
15AQI
18AQI
16AQI
20AQI
14AQI
19AQI
19AQI
16AQI
19AQI
14AQI
15AQI
20AQI
17AQI
18AQI
38AQI
22AQI
20AQI
15AQI
15AQI
16AQI
14AQI
14AQI
19AQI
23AQI
18AQI
14AQI
14AQI
20AQI
15AQI
15AQI
14AQI
14AQI
19AQI
16AQI
17AQI
24AQI
21AQI
24AQI
28AQI
28AQI
14AQI
17AQI
17AQI
21AQI
16AQI
17AQI
24AQI
18AQI
21AQI
22AQI
43AQI
45AQI
24AQI
25AQI
33AQI
37AQI
19AQI
17AQI
14AQI
19AQI
19AQI
14AQI
13AQI
13AQI
15AQI
17AQI
23AQI
19AQI
18AQI
22AQI
21AQI
22AQI
152AQI
151AQI
67AQI
58AQI
51AQI
37AQI
32AQI
40AQI
65AQI
68AQI
80AQI
167AQI
152AQI
76AQI
30AQI
28AQI
27AQI
28AQI
27AQI
24AQI
26AQI
32AQI
35AQI
27AQI
44AQI
32AQI
19AQI
18AQI
19AQI
16AQI
16AQI
20AQI
32AQI
22AQI
26AQI
21AQI
31AQI
28AQI
48AQI
39AQI
28AQI
98AQI
106AQI
48AQI
27AQI
40AQI
29AQI
78AQI
34AQI
22AQI
20AQI
24AQI
30AQI
30AQI
45AQI
41AQI
26AQI
25AQI
21AQI
36AQI
98AQI
131AQI
111AQI
111AQI
95AQI
64AQI
40AQI
30AQI
32AQI
21AQI
29AQI
27AQI
22AQI
19AQI
26AQI
50AQI
42AQI
63AQI
No. of days
202532AQI
Highest AQI recorded in
August63AQI
Lowest AQI recorded in
April19AQI
202431AQI
Highest AQI recorded in
August43AQI
Lowest AQI recorded in
November21AQI
202338AQI
Highest AQI recorded in
September60AQI
Lowest AQI recorded in
December22AQI
202232AQI
Highest AQI recorded in
September38AQI
Lowest AQI recorded in
January29AQI
202139AQI
Highest AQI recorded in
August66AQI
Lowest AQI recorded in
November23AQI
202028AQI
Highest AQI recorded in
September31AQI
Lowest AQI recorded in
December25AQI
Most & Least Polluted Years Over the Last 6 Years
Mandan's annual 2025 AQI (32) shows an average percentage change of -3.6% (improved AQI) compared to previous years: 2020 (28), 2021 (39), 2022 (32), 2023 (38), 2024 (31).