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
Ashland, Wisconsin, United States
AQI Trends: Highest and Lowest
Same Day Analysis (11th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 11th Aug - 12th Aug 2026
Ashland, Wisconsin, United States
5 AM11th Aug 2026
8 PM
4 AM12th Aug 2026
51AQI
27AQI
51AQI
43AQI
In the last 24 hours,
Ashland's AQI reached its highest point of 51 at 8 PM during the Day, while the lowest point, 27, was recorded at 12 PM during the Day between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Ashland, Wisconsin, United States
29°C22/36°C
25°C20/30°C
21°C15/28°C
25°C17/35°C
22°C18/26°C
23°C16/31°C
26°C21/32°C
18°C13/22°C
16°C8/23°C
20°C12/28°C
22°C15/28°C
24°C20/29°C
26°C18/33°C
20°C17/24°C
20°C15/25°C
23°C14/31°C
27°C22/33°C
23°C20/27°C
19°C16/22°C
19°C16/24°C
23°C15/31°C
21°C17/24°C
19°C11/26°C
22°C14/30°C
22°C18/29°C
20°C13/27°C
20°C15/27°C
20°C12/27°C
21°C15/27°C
21°C13/26°C
62AQI
51AQI
56AQI
51AQI
2026 Days Vs Air Quality
Ashland, Wisconsin, United States
92%
203
6%
13
2%
4
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 224 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
Ashland, Wisconsin, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
10AQI (US)
12AQI (US)
19AQI (US)
25AQI (US)
38AQI (US)
52AQI (US)
38AQI (US)
45AQI (US)
24AQI (US)
27AQI (US)
16AQI (US)
23AQI (US)
20AQI (US)
8AQI (US)
13AQI (US)
18AQI (US)
12AQI (US)
13AQI (US)
9AQI (US)
14AQI (US)
27AQI (US)
56AQI (US)
58AQI (US)
50AQI (US)
50AQI (US)
46AQI (US)
37AQI (US)
42AQI (US)
46AQI (US)
50AQI (US)
40AQI (US)
50AQI (US)
52AQI (US)
48AQI (US)
44AQI (US)
52AQI (US)
44AQI (US)
36AQI (US)
41AQI (US)
46AQI (US)
46AQI (US)
30AQI (US)
22AQI (US)
32AQI (US)
42AQI (US)
42AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
40AQI (US)
38AQI (US)
34AQI (US)
36AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
28AQI (US)
28AQI (US)
32AQI (US)
34AQI (US)
54AQI (US)
32AQI (US)
34AQI (US)
39AQI (US)
28AQI (US)
41AQI (US)
39AQI (US)
34AQI (US)
38AQI (US)
38AQI (US)
30AQI (US)
40AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
26AQI (US)
25AQI (US)
30AQI (US)
35AQI (US)
36AQI (US)
32AQI (US)
36AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
20AQI (US)
23AQI (US)
27AQI (US)
29AQI (US)
23AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
32AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
28AQI (US)
24AQI (US)
27AQI (US)
32AQI (US)
24AQI (US)
23AQI (US)
20AQI (US)
22AQI (US)
27AQI (US)
32AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
32AQI (US)
33AQI (US)
22AQI (US)
15AQI (US)
30AQI (US)
30AQI (US)
25AQI (US)
29AQI (US)
26AQI (US)
14AQI (US)
40AQI (US)
55AQI (US)
56AQI (US)
46AQI (US)
55AQI (US)
50AQI (US)
42AQI (US)
38AQI (US)
44AQI (US)
41AQI (US)
38AQI (US)
32AQI (US)
26AQI (US)
18AQI (US)
21AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
20AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
37AQI (US)
40AQI (US)
30AQI (US)
28AQI (US)
31AQI (US)
34AQI (US)
36AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
60AQI (US)
101AQI (US)
120AQI (US)
84AQI (US)
147AQI (US)
102AQI (US)
46AQI (US)
26AQI (US)
44AQI (US)
42AQI (US)
40AQI (US)
50AQI (US)
50AQI (US)
44AQI (US)
47AQI (US)
56AQI (US)
50AQI (US)
52AQI (US)
40AQI (US)
42AQI (US)
50AQI (US)
48AQI (US)
38AQI (US)
32AQI (US)
35AQI (US)
38AQI (US)
37AQI (US)
38AQI (US)
30AQI (US)
38AQI (US)
32AQI (US)
26AQI (US)
33AQI (US)
25AQI (US)
50AQI (US)
41AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202532AQI (US)
Highest AQI (US) recorded in
August50AQI (US)
Lowest AQI (US) recorded in
November20AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
July35AQI (US)
Lowest AQI (US) recorded in
November21AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
June62AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
January32AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202132AQI (US)
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
October23AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
March30AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Ashland's annual 2026 AQI (US) (34) shows an average percentage change of 11.9% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (32), 2022 (29), 2023 (36), 2024 (28), 2025 (32).