Beaver Dam, Wisconsin, 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
Beaver Dam, Wisconsin, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Beaver Dam, Wisconsin, United States
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
33AQI
23AQI
36AQI
30AQI
In the last 24 hours,
Beaver Dam's AQI reached its highest point of 36 at 1 AM during the Night, while the lowest point, 23, was recorded at 7 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Beaver Dam, Wisconsin, United States
23°C18/30°C
21°C14/28°C
22°C14/30°C
24°C17/32°C
23°C16/33°C
17°C12/21°C
17°C5/25°C
22°C16/27°C
20°C15/24°C
19°C11/28°C
22°C12/31°C
25°C19/34°C
26°C22/30°C
24°C19/30°C
23°C18/28°C
26°C18/33°C
27°C21/34°C
26°C20/34°C
20°C17/23°C
18°C11/25°C
18°C8/26°C
18°C6/27°C
19°C8/28°C
19°C9/28°C
21°C12/30°C
21°C13/28°C
24°C16/31°C
27°C20/33°C
25°C19/32°C
23°C21/26°C
--°C/°C
65AQI
65AQI
64AQI
64AQI
2025 Days Vs Air Quality
Beaver Dam, Wisconsin, United States
83%
184
14%
32
2%
5
0.4%
1
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 223 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
Beaver Dam, Wisconsin, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
23AQI
22AQI
22AQI
23AQI
23AQI
21AQI
24AQI
41AQI
61AQI
33AQI
40AQI
22AQI
24AQI
27AQI
30AQI
25AQI
25AQI
24AQI
23AQI
24AQI
24AQI
26AQI
27AQI
28AQI
25AQI
25AQI
25AQI
28AQI
30AQI
37AQI
27AQI
44AQI
36AQI
25AQI
23AQI
32AQI
27AQI
30AQI
28AQI
29AQI
29AQI
27AQI
28AQI
38AQI
40AQI
28AQI
27AQI
24AQI
24AQI
25AQI
32AQI
42AQI
63AQI
38AQI
28AQI
32AQI
34AQI
27AQI
30AQI
27AQI
37AQI
35AQI
28AQI
30AQI
28AQI
29AQI
28AQI
29AQI
30AQI
30AQI
39AQI
44AQI
80AQI
14AQI
16AQI
23AQI
20AQI
16AQI
21AQI
16AQI
20AQI
19AQI
21AQI
22AQI
31AQI
46AQI
23AQI
15AQI
16AQI
17AQI
22AQI
17AQI
18AQI
17AQI
19AQI
20AQI
14AQI
31AQI
39AQI
39AQI
55AQI
41AQI
23AQI
12AQI
12AQI
28AQI
42AQI
20AQI
23AQI
15AQI
21AQI
27AQI
23AQI
16AQI
15AQI
23AQI
34AQI
24AQI
14AQI
18AQI
18AQI
14AQI
20AQI
18AQI
25AQI
24AQI
15AQI
20AQI
25AQI
18AQI
30AQI
32AQI
27AQI
43AQI
29AQI
17AQI
16AQI
14AQI
14AQI
15AQI
15AQI
12AQI
17AQI
19AQI
21AQI
19AQI
23AQI
24AQI
38AQI
31AQI
26AQI
37AQI
53AQI
112AQI
84AQI
74AQI
69AQI
74AQI
69AQI
60AQI
73AQI
95AQI
42AQI
42AQI
40AQI
51AQI
47AQI
30AQI
30AQI
36AQI
35AQI
38AQI
54AQI
27AQI
40AQI
32AQI
24AQI
21AQI
30AQI
26AQI
28AQI
47AQI
41AQI
46AQI
62AQI
36AQI
54AQI
56AQI
43AQI
41AQI
37AQI
32AQI
80AQI
96AQI
67AQI
58AQI
21AQI
18AQI
28AQI
32AQI
89AQI
58AQI
62AQI
44AQI
33AQI
78AQI
35AQI
29AQI
34AQI
72AQI
155AQI
108AQI
108AQI
128AQI
122AQI
88AQI
91AQI
65AQI
53AQI
51AQI
28AQI
28AQI
32AQI
28AQI
24AQI
22AQI
49AQI
52AQI
84AQI
No. of days
202536AQI
Highest AQI recorded in
August84AQI
Lowest AQI recorded in
May22AQI
202431AQI
Highest AQI recorded in
February34AQI
Lowest AQI recorded in
November24AQI
202341AQI
Highest AQI recorded in
June80AQI
Lowest AQI recorded in
October28AQI
202235AQI
Highest AQI recorded in
January40AQI
Lowest AQI recorded in
September27AQI
202139AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
September30AQI
202035AQI
Highest AQI recorded in
December39AQI
Lowest AQI recorded in
September30AQI
Most & Least Polluted Years Over the Last 6 Years
Beaver Dam's annual 2025 AQI (36) shows an average percentage change of -0.2% (improved AQI) compared to previous years: 2020 (35), 2021 (39), 2022 (35), 2023 (41), 2024 (31).