Bad River, Ashland, 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
Bad River, Ashland, Wisconsin, United States
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Bad River, Ashland, Wisconsin, United States
5 AM12th Aug 2025
8 PM
4 AM13th Aug 2025
72AQI
46AQI
56AQI
46AQI
In the last 24 hours,
Bad River's AQI reached its highest point of 72 at 8 AM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bad River, Ashland, Wisconsin, United States
25°C20/29°C
24°C16/33°C
11°C10/12°C
15°C8/21°C
14°C8/20°C
16°C13/22°C
16°C9/23°C
20°C11/26°C
25°C19/30°C
25°C21/28°C
22°C18/27°C
23°C16/29°C
26°C20/31°C
28°C23/33°C
25°C21/30°C
20°C17/23°C
17°C12/22°C
16°C9/22°C
19°C11/26°C
21°C15/27°C
21°C14/26°C
20°C14/25°C
21°C17/27°C
22°C20/25°C
25°C21/30°C
26°C21/31°C
25°C22/26°C
23°C17/29°C
24°C19/28°C
22°C19/25°C
--°C/°C
65AQI
65AQI
63AQI
63AQI
2025 Days Vs Air Quality
Bad River, Ashland, Wisconsin, United States
86%
191
13%
28
1%
3
0.4%
1
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 225 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
Bad River, Ashland, Wisconsin, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
22AQI
22AQI
24AQI
25AQI
27AQI
23AQI
23AQI
36AQI
40AQI
24AQI
25AQI
26AQI
24AQI
29AQI
31AQI
26AQI
28AQI
28AQI
26AQI
27AQI
26AQI
27AQI
28AQI
30AQI
29AQI
29AQI
28AQI
29AQI
30AQI
27AQI
29AQI
32AQI
27AQI
25AQI
26AQI
28AQI
29AQI
28AQI
29AQI
31AQI
26AQI
27AQI
26AQI
40AQI
37AQI
26AQI
24AQI
23AQI
23AQI
26AQI
27AQI
37AQI
55AQI
29AQI
28AQI
27AQI
27AQI
28AQI
29AQI
27AQI
32AQI
38AQI
30AQI
28AQI
29AQI
27AQI
29AQI
25AQI
30AQI
27AQI
23AQI
33AQI
54AQI
16AQI
20AQI
17AQI
19AQI
19AQI
21AQI
29AQI
24AQI
18AQI
20AQI
21AQI
21AQI
17AQI
17AQI
16AQI
17AQI
17AQI
17AQI
16AQI
18AQI
18AQI
22AQI
15AQI
17AQI
28AQI
40AQI
34AQI
32AQI
48AQI
27AQI
15AQI
17AQI
29AQI
26AQI
18AQI
16AQI
14AQI
17AQI
19AQI
15AQI
16AQI
17AQI
20AQI
30AQI
16AQI
15AQI
19AQI
16AQI
14AQI
17AQI
21AQI
28AQI
16AQI
17AQI
25AQI
19AQI
21AQI
22AQI
26AQI
35AQI
31AQI
28AQI
17AQI
16AQI
14AQI
14AQI
16AQI
21AQI
13AQI
15AQI
16AQI
18AQI
20AQI
22AQI
29AQI
33AQI
38AQI
42AQI
51AQI
56AQI
64AQI
59AQI
58AQI
62AQI
62AQI
53AQI
58AQI
71AQI
51AQI
27AQI
24AQI
26AQI
33AQI
30AQI
34AQI
38AQI
30AQI
28AQI
28AQI
36AQI
37AQI
38AQI
32AQI
23AQI
24AQI
23AQI
22AQI
33AQI
33AQI
42AQI
47AQI
37AQI
40AQI
31AQI
34AQI
33AQI
35AQI
34AQI
50AQI
82AQI
83AQI
77AQI
43AQI
32AQI
41AQI
29AQI
44AQI
54AQI
53AQI
48AQI
36AQI
41AQI
57AQI
37AQI
37AQI
57AQI
70AQI
137AQI
157AQI
143AQI
101AQI
88AQI
80AQI
66AQI
61AQI
53AQI
52AQI
35AQI
56AQI
27AQI
29AQI
25AQI
22AQI
21AQI
41AQI
49AQI
81AQI
No. of days
202533AQI
Highest AQI recorded in
August81AQI
Lowest AQI recorded in
May21AQI
202428AQI
Highest AQI recorded in
July35AQI
Lowest AQI recorded in
November21AQI
202336AQI
Highest AQI recorded in
June62AQI
Lowest AQI recorded in
November18AQI
202229AQI
Highest AQI recorded in
March32AQI
Lowest AQI recorded in
August24AQI
202132AQI
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
October23AQI
202027AQI
Highest AQI recorded in
November30AQI
Lowest AQI recorded in
September23AQI
Most & Least Polluted Years Over the Last 6 Years
Bad River's annual 2025 AQI (33) shows an average percentage change of 9.09% (worsened AQI) compared to previous years: 2020 (27), 2021 (32), 2022 (29), 2023 (36), 2024 (28).