Milwaukee, 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
Milwaukee, 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 3rd highest AQI at 38 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 10th Aug - 11th Aug 2026
Milwaukee, Wisconsin, United States
5 AM10th Aug 2026
8 PM
4 AM11th Aug 2026
46AQI
34AQI
41AQI
36AQI
In the last 24 hours,
Milwaukee's AQI reached its highest point of 46 at 5 AM during the Day, while the lowest point, 34, was recorded at 11 AM during the Day between 10th Aug and 11th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Milwaukee, Wisconsin, United States
29°C20/38°C
31°C22/41°C
29°C22/39°C
27°C21/34°C
30°C21/38°C
28°C21/33°C
23°C17/29°C
24°C16/32°C
25°C19/31°C
19°C13/24°C
20°C12/29°C
22°C15/28°C
22°C16/30°C
27°C22/36°C
25°C22/34°C
22°C18/27°C
22°C14/30°C
25°C16/35°C
24°C19/31°C
20°C19/22°C
20°C17/26°C
21°C14/28°C
24°C17/32°C
23°C20/28°C
22°C17/27°C
25°C20/34°C
25°C20/32°C
22°C17/30°C
24°C20/30°C
23°C20/26°C
59AQI
49AQI
57AQI
50AQI
2026 Days Vs Air Quality
Milwaukee, Wisconsin, United States
92%
202
6%
14
0.9%
2
0.9%
2
Total number of days with different AQI categories in last 223 days in 2026 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 223 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
Milwaukee, Wisconsin, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
48AQI (US)
41AQI (US)
33AQI (US)
47AQI (US)
74AQI (US)
54AQI (US)
54AQI (US)
19AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
18AQI (US)
29AQI (US)
23AQI (US)
17AQI (US)
35AQI (US)
17AQI (US)
37AQI (US)
44AQI (US)
57AQI (US)
58AQI (US)
43AQI (US)
41AQI (US)
57AQI (US)
53AQI (US)
47AQI (US)
47AQI (US)
58AQI (US)
46AQI (US)
47AQI (US)
49AQI (US)
55AQI (US)
42AQI (US)
52AQI (US)
42AQI (US)
33AQI (US)
42AQI (US)
49AQI (US)
42AQI (US)
32AQI (US)
30AQI (US)
38AQI (US)
43AQI (US)
48AQI (US)
43AQI (US)
43AQI (US)
40AQI (US)
33AQI (US)
33AQI (US)
34AQI (US)
34AQI (US)
33AQI (US)
38AQI (US)
37AQI (US)
30AQI (US)
33AQI (US)
27AQI (US)
32AQI (US)
44AQI (US)
34AQI (US)
41AQI (US)
37AQI (US)
29AQI (US)
35AQI (US)
34AQI (US)
33AQI (US)
29AQI (US)
42AQI (US)
30AQI (US)
37AQI (US)
35AQI (US)
32AQI (US)
35AQI (US)
31AQI (US)
26AQI (US)
36AQI (US)
41AQI (US)
35AQI (US)
34AQI (US)
37AQI (US)
29AQI (US)
30AQI (US)
37AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
32AQI (US)
31AQI (US)
33AQI (US)
27AQI (US)
29AQI (US)
22AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
26AQI (US)
28AQI (US)
33AQI (US)
24AQI (US)
21AQI (US)
21AQI (US)
18AQI (US)
24AQI (US)
28AQI (US)
15AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
37AQI (US)
31AQI (US)
18AQI (US)
22AQI (US)
31AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
25AQI (US)
14AQI (US)
42AQI (US)
46AQI (US)
50AQI (US)
48AQI (US)
43AQI (US)
50AQI (US)
43AQI (US)
40AQI (US)
38AQI (US)
42AQI (US)
40AQI (US)
24AQI (US)
17AQI (US)
14AQI (US)
17AQI (US)
23AQI (US)
17AQI (US)
16AQI (US)
13AQI (US)
22AQI (US)
21AQI (US)
18AQI (US)
20AQI (US)
24AQI (US)
16AQI (US)
13AQI (US)
19AQI (US)
12AQI (US)
13AQI (US)
18AQI (US)
14AQI (US)
14AQI (US)
12AQI (US)
11AQI (US)
19AQI (US)
15AQI (US)
18AQI (US)
15AQI (US)
16AQI (US)
14AQI (US)
12AQI (US)
14AQI (US)
21AQI (US)
22AQI (US)
18AQI (US)
18AQI (US)
38AQI (US)
63AQI (US)
23AQI (US)
14AQI (US)
19AQI (US)
42AQI (US)
37AQI (US)
26AQI (US)
19AQI (US)
18AQI (US)
17AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
45AQI (US)
129AQI (US)
187AQI (US)
77AQI (US)
156AQI (US)
127AQI (US)
45AQI (US)
25AQI (US)
36AQI (US)
29AQI (US)
29AQI (US)
44AQI (US)
46AQI (US)
41AQI (US)
32AQI (US)
35AQI (US)
32AQI (US)
34AQI (US)
41AQI (US)
33AQI (US)
38AQI (US)
59AQI (US)
56AQI (US)
36AQI (US)
35AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
39AQI (US)
39AQI (US)
33AQI (US)
26AQI (US)
31AQI (US)
17AQI (US)
48AQI (US)
40AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
June17AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
July53AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
March29AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
June82AQI (US)
Lowest AQI (US) recorded in
October31AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
October43AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202141AQI (US)
Highest AQI (US) recorded in
August50AQI (US)
Lowest AQI (US) recorded in
September34AQI (US)
202038AQI (US)
Highest AQI (US) recorded in
November42AQI (US)
Lowest AQI (US) recorded in
October33AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Milwaukee's annual 2026 AQI (US) (34) shows an average percentage change of -11.1% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (41), 2022 (38), 2023 (43), 2024 (34), 2025 (37).