Brainerd, 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
Brainerd, Minnesota, United States
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 148 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Brainerd, Minnesota, United States
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
157AQI
128AQI
110AQI
99AQI
In the last 24 hours,
Brainerd's AQI reached its highest point of 157 at 6 AM during the Day, while the lowest point, 99, was recorded at 10 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Brainerd, Minnesota, United States
28°C21/35°C
24°C22/29°C
22°C16/28°C
20°C15/27°C
20°C15/25°C
21°C13/27°C
23°C16/30°C
22°C17/28°C
21°C15/27°C
24°C14/32°C
25°C16/31°C
24°C18/31°C
14°C12/15°C
16°C10/22°C
15°C7/21°C
20°C15/25°C
17°C8/23°C
18°C14/21°C
25°C18/31°C
23°C20/26°C
23°C18/27°C
23°C15/30°C
25°C20/33°C
27°C21/35°C
24°C18/29°C
23°C18/29°C
21°C17/28°C
19°C11/26°C
19°C7/26°C
19°C10/26°C
--°C/°C
61AQI
61AQI
59AQI
59AQI
2025 Days Vs Air Quality
Brainerd, Minnesota, United States
89%
190
9%
20
0.9%
2
0.9%
2
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% 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
Brainerd, Minnesota, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
21AQI
18AQI
19AQI
20AQI
22AQI
25AQI
26AQI
43AQI
21AQI
23AQI
23AQI
33AQI
25AQI
27AQI
20AQI
20AQI
20AQI
20AQI
21AQI
21AQI
22AQI
22AQI
26AQI
22AQI
21AQI
22AQI
22AQI
23AQI
30AQI
24AQI
23AQI
31AQI
23AQI
23AQI
23AQI
25AQI
27AQI
24AQI
27AQI
29AQI
24AQI
40AQI
25AQI
45AQI
37AQI
23AQI
23AQI
22AQI
22AQI
23AQI
27AQI
40AQI
48AQI
24AQI
25AQI
28AQI
30AQI
29AQI
30AQI
29AQI
33AQI
35AQI
30AQI
27AQI
27AQI
28AQI
28AQI
27AQI
30AQI
29AQI
31AQI
49AQI
28AQI
15AQI
18AQI
18AQI
18AQI
22AQI
19AQI
23AQI
21AQI
19AQI
22AQI
22AQI
20AQI
21AQI
15AQI
15AQI
16AQI
17AQI
17AQI
16AQI
30AQI
18AQI
23AQI
14AQI
22AQI
38AQI
40AQI
41AQI
52AQI
48AQI
19AQI
15AQI
18AQI
33AQI
25AQI
17AQI
18AQI
16AQI
22AQI
17AQI
15AQI
16AQI
24AQI
22AQI
22AQI
13AQI
24AQI
22AQI
14AQI
17AQI
26AQI
21AQI
25AQI
17AQI
16AQI
33AQI
23AQI
31AQI
33AQI
38AQI
35AQI
31AQI
18AQI
16AQI
14AQI
13AQI
14AQI
15AQI
15AQI
13AQI
19AQI
36AQI
34AQI
29AQI
17AQI
25AQI
33AQI
46AQI
56AQI
59AQI
72AQI
59AQI
54AQI
40AQI
45AQI
52AQI
43AQI
67AQI
74AQI
64AQI
36AQI
24AQI
28AQI
30AQI
25AQI
28AQI
30AQI
25AQI
25AQI
27AQI
32AQI
34AQI
35AQI
26AQI
19AQI
20AQI
19AQI
21AQI
34AQI
24AQI
28AQI
41AQI
26AQI
54AQI
51AQI
32AQI
29AQI
30AQI
26AQI
89AQI
112AQI
81AQI
68AQI
48AQI
31AQI
26AQI
26AQI
46AQI
57AQI
55AQI
35AQI
37AQI
69AQI
53AQI
31AQI
34AQI
46AQI
92AQI
153AQI
161AQI
148AQI
23AQI
28AQI
25AQI
24AQI
24AQI
39AQI
50AQI
155AQI
No. of days
202532AQI
Highest AQI recorded in
August155AQI
Lowest AQI recorded in
January23AQI
202430AQI
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
November20AQI
202336AQI
Highest AQI recorded in
June58AQI
Lowest AQI recorded in
February16AQI
202230AQI
Highest AQI recorded in
June36AQI
Lowest AQI recorded in
August21AQI
202131AQI
Highest AQI recorded in
July67AQI
Lowest AQI recorded in
November17AQI
202025AQI
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
September20AQI
Most & Least Polluted Years Over the Last 6 Years
Brainerd's annual 2025 AQI (32) shows an average percentage change of 5.8% (worsened AQI) compared to previous years: 2020 (25), 2021 (31), 2022 (30), 2023 (36), 2024 (30).