Bemidji, 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
Bemidji, Minnesota, United States
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 164 of Unhealthy air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Bemidji, Minnesota, United States
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
168AQI
158AQI
153AQI
147AQI
In the last 24 hours,
Bemidji's AQI reached its highest point of 168 at 11 AM during the Day, while the lowest point, 147, was recorded at 10 PM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bemidji, Minnesota, United States
22°C14/28°C
25°C18/30°C
18°C16/23°C
17°C13/20°C
16°C13/20°C
17°C13/20°C
19°C10/26°C
22°C17/27°C
20°C17/24°C
17°C12/22°C
21°C15/26°C
19°C15/27°C
15°C13/18°C
14°C12/17°C
15°C5/20°C
13°C12/14°C
14°C11/17°C
16°C8/21°C
17°C14/19°C
21°C16/28°C
17°C14/19°C
18°C13/21°C
21°C13/26°C
24°C20/29°C
22°C16/26°C
18°C12/22°C
16°C13/18°C
17°C13/20°C
16°C8/21°C
19°C11/25°C
--°C/°C
70AQI
67AQI
69AQI
68AQI
2025 Days Vs Air Quality
Bemidji, Minnesota, United States
87%
186
10%
21
1%
3
1%
3
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 214 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
Bemidji, Minnesota, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
24AQI
22AQI
20AQI
24AQI
27AQI
28AQI
25AQI
32AQI
23AQI
23AQI
25AQI
45AQI
31AQI
22AQI
20AQI
21AQI
21AQI
22AQI
22AQI
22AQI
24AQI
25AQI
26AQI
23AQI
22AQI
23AQI
23AQI
28AQI
35AQI
24AQI
23AQI
25AQI
23AQI
23AQI
23AQI
24AQI
26AQI
27AQI
28AQI
26AQI
25AQI
27AQI
27AQI
33AQI
29AQI
23AQI
24AQI
22AQI
23AQI
29AQI
28AQI
37AQI
37AQI
23AQI
23AQI
32AQI
25AQI
24AQI
25AQI
26AQI
34AQI
27AQI
25AQI
25AQI
28AQI
26AQI
25AQI
25AQI
26AQI
25AQI
29AQI
46AQI
23AQI
16AQI
16AQI
18AQI
20AQI
26AQI
21AQI
29AQI
22AQI
21AQI
34AQI
25AQI
20AQI
17AQI
14AQI
15AQI
16AQI
17AQI
17AQI
16AQI
32AQI
17AQI
23AQI
14AQI
22AQI
25AQI
40AQI
39AQI
50AQI
44AQI
20AQI
15AQI
19AQI
23AQI
19AQI
16AQI
21AQI
20AQI
23AQI
18AQI
19AQI
16AQI
23AQI
22AQI
18AQI
13AQI
25AQI
20AQI
13AQI
17AQI
23AQI
20AQI
25AQI
17AQI
16AQI
36AQI
21AQI
29AQI
37AQI
37AQI
38AQI
31AQI
16AQI
16AQI
16AQI
13AQI
14AQI
16AQI
17AQI
15AQI
17AQI
34AQI
36AQI
35AQI
20AQI
28AQI
39AQI
51AQI
60AQI
72AQI
97AQI
66AQI
54AQI
50AQI
46AQI
52AQI
54AQI
65AQI
75AQI
64AQI
43AQI
27AQI
27AQI
30AQI
29AQI
42AQI
28AQI
26AQI
24AQI
25AQI
27AQI
44AQI
44AQI
26AQI
26AQI
21AQI
20AQI
22AQI
39AQI
26AQI
39AQI
44AQI
30AQI
53AQI
52AQI
36AQI
40AQI
31AQI
33AQI
151AQI
141AQI
135AQI
79AQI
45AQI
39AQI
32AQI
31AQI
64AQI
60AQI
61AQI
35AQI
52AQI
72AQI
59AQI
34AQI
37AQI
64AQI
125AQI
160AQI
164AQI
25AQI
26AQI
24AQI
23AQI
25AQI
43AQI
61AQI
164AQI
No. of days
202533AQI
Highest AQI recorded in
August164AQI
Lowest AQI recorded in
April23AQI
202424AQI
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
June14AQI
202331AQI
Highest AQI recorded in
June58AQI
Lowest AQI recorded in
April16AQI
202223AQI
Highest AQI recorded in
February31AQI
Lowest AQI recorded in
May18AQI
202138AQI
Highest AQI recorded in
July80AQI
Lowest AQI recorded in
September26AQI
202021AQI
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
July15AQI
Most & Least Polluted Years Over the Last 6 Years
Bemidji's annual 2025 AQI (33) shows an average percentage change of 27.2% (worsened AQI) compared to previous years: 2020 (21), 2021 (38), 2022 (23), 2023 (31), 2024 (24).