Clarke Square, 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!
October Air Quality Analysis
Clarke Square, Milwaukee, Wisconsin, United States
AQI Trends: Highest and Lowest
Same Day Analysis (24th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 18 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 23rd Oct - 24th Oct 2025
Clarke Square, Milwaukee, Wisconsin, United States
6 AM23rd Oct 2025
6 PM
5 AM24th Oct 2025
24AQI
11AQI
18AQI
10AQI
In the last 24 hours,
Clarke Square's AQI reached its highest point of 24 at 11 AM during the Day, while the lowest point, 10, was recorded at 6 AM during the Night between 23rd Oct and 24th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Clarke Square, Milwaukee, Wisconsin, United States
18°C16/19°C
18°C14/23°C
18°C15/24°C
21°C13/29°C
19°C15/23°C
19°C13/24°C
20°C16/26°C
20°C18/23°C
20°C18/23°C
24°C15/33°C
23°C17/29°C
22°C17/28°C
18°C14/25°C
16°C13/21°C
13°C8/16°C
14°C11/18°C
14°C10/18°C
13°C8/16°C
16°C14/17°C
16°C14/20°C
14°C12/18°C
14°C12/16°C
15°C12/19°C
18°C15/25°C
18°C16/24°C
12°C8/16°C
11°C5/17°C
10°C7/14°C
8°C6/10°C
6°C4/9°C
--°C/°C
33AQI
29AQI
39AQI
30AQI
2025 Days Vs Air Quality
Clarke Square, Milwaukee, Wisconsin, United States
76%
161
21%
45
2%
5
0.4%
1
Total number of days with different AQI categories in last 297 days in 2025 (68 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 297 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
Clarke Square, Milwaukee, Wisconsin, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI
49AQI
22AQI
17AQI
18AQI
18AQI
29AQI
22AQI
28AQI
22AQI
25AQI
26AQI
18AQI
36AQI
46AQI
51AQI
54AQI
48AQI
29AQI
14AQI
16AQI
30AQI
52AQI
35AQI
34AQI
17AQI
24AQI
45AQI
41AQI
23AQI
16AQI
33AQI
37AQI
32AQI
19AQI
27AQI
23AQI
14AQI
19AQI
26AQI
37AQI
35AQI
17AQI
26AQI
29AQI
22AQI
39AQI
36AQI
34AQI
40AQI
32AQI
21AQI
18AQI
15AQI
21AQI
18AQI
16AQI
17AQI
22AQI
24AQI
28AQI
28AQI
30AQI
35AQI
47AQI
36AQI
31AQI
36AQI
56AQI
85AQI
102AQI
80AQI
72AQI
78AQI
76AQI
60AQI
75AQI
83AQI
48AQI
39AQI
44AQI
54AQI
50AQI
34AQI
33AQI
42AQI
43AQI
45AQI
55AQI
29AQI
39AQI
48AQI
32AQI
23AQI
32AQI
29AQI
31AQI
50AQI
45AQI
46AQI
66AQI
42AQI
50AQI
57AQI
53AQI
45AQI
41AQI
30AQI
72AQI
89AQI
74AQI
60AQI
21AQI
22AQI
35AQI
31AQI
90AQI
61AQI
61AQI
49AQI
31AQI
76AQI
35AQI
35AQI
44AQI
55AQI
152AQI
100AQI
108AQI
126AQI
115AQI
107AQI
95AQI
67AQI
56AQI
55AQI
36AQI
41AQI
35AQI
54AQI
69AQI
74AQI
59AQI
32AQI
29AQI
24AQI
18AQI
20AQI
33AQI
33AQI
19AQI
18AQI
25AQI
32AQI
34AQI
17AQI
21AQI
39AQI
42AQI
41AQI
44AQI
31AQI
34AQI
19AQI
25AQI
29AQI
31AQI
50AQI
48AQI
47AQI
57AQI
58AQI
55AQI
57AQI
57AQI
56AQI
45AQI
37AQI
34AQI
36AQI
25AQI
23AQI
30AQI
30AQI
36AQI
29AQI
36AQI
42AQI
29AQI
30AQI
60AQI
69AQI
60AQI
45AQI
21AQI
18AQI
19AQI
40AQI
23AQI
24AQI
47AQI
39AQI
24AQI
26AQI
41AQI
52AQI
25AQI
22AQI
18AQI
13AQI
13AQI
18AQI
30AQI
31AQI
27AQI
52AQI
53AQI
51AQI
39AQI
32AQI
No. of days
202541AQI
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
May27AQI
Most & Least Polluted Years Over the Last 1 Years
Clarke Square's annual 2025 AQI (41) shows an average percentage change of NaN% (improved AQI) compared to previous years: .