Platteville, 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
Platteville, 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 2nd highest AQI at 34 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Platteville, Wisconsin, United States
5 AM11th Aug 2025
8 PM
4 AM12th Aug 2025
49AQI
31AQI
45AQI
30AQI
In the last 24 hours,
Platteville's AQI reached its highest point of 49 at 12 PM during the Day, while the lowest point, 30, was recorded at 10 PM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Platteville, Wisconsin, United States
21°C13/27°C
22°C13/30°C
24°C17/30°C
24°C18/28°C
18°C14/22°C
19°C7/25°C
22°C18/27°C
20°C18/21°C
21°C14/26°C
25°C17/31°C
28°C23/34°C
25°C22/28°C
24°C18/29°C
24°C20/29°C
25°C18/32°C
27°C22/33°C
28°C20/34°C
21°C18/21°C
19°C15/25°C
18°C9/25°C
19°C11/26°C
19°C9/25°C
19°C11/25°C
22°C15/29°C
21°C14/27°C
23°C18/28°C
27°C20/33°C
26°C19/33°C
23°C20/26°C
23°C19/29°C
--°C/°C
51AQI
51AQI
49AQI
49AQI
2025 Days Vs Air Quality
Platteville, Wisconsin, United States
81%
181
18%
40
0.9%
2
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 224 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
Platteville, Wisconsin, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI
31AQI
27AQI
26AQI
21AQI
22AQI
27AQI
30AQI
57AQI
62AQI
33AQI
43AQI
22AQI
30AQI
36AQI
31AQI
29AQI
21AQI
21AQI
21AQI
21AQI
27AQI
30AQI
36AQI
32AQI
24AQI
23AQI
25AQI
24AQI
42AQI
44AQI
22AQI
52AQI
45AQI
22AQI
25AQI
41AQI
23AQI
46AQI
32AQI
34AQI
33AQI
31AQI
36AQI
51AQI
53AQI
28AQI
26AQI
30AQI
25AQI
28AQI
34AQI
54AQI
71AQI
39AQI
28AQI
35AQI
32AQI
24AQI
25AQI
25AQI
46AQI
41AQI
26AQI
26AQI
29AQI
30AQI
26AQI
28AQI
28AQI
29AQI
53AQI
50AQI
65AQI
18AQI
26AQI
30AQI
25AQI
19AQI
24AQI
19AQI
24AQI
21AQI
23AQI
23AQI
25AQI
36AQI
24AQI
21AQI
20AQI
22AQI
27AQI
21AQI
26AQI
27AQI
28AQI
25AQI
18AQI
37AQI
48AQI
44AQI
55AQI
46AQI
27AQI
18AQI
24AQI
40AQI
41AQI
29AQI
34AQI
15AQI
28AQI
28AQI
24AQI
19AQI
18AQI
25AQI
32AQI
24AQI
26AQI
23AQI
18AQI
16AQI
24AQI
20AQI
28AQI
33AQI
17AQI
26AQI
35AQI
24AQI
34AQI
32AQI
34AQI
43AQI
28AQI
19AQI
19AQI
19AQI
19AQI
16AQI
15AQI
16AQI
19AQI
22AQI
22AQI
20AQI
25AQI
26AQI
36AQI
40AQI
43AQI
49AQI
55AQI
91AQI
74AQI
75AQI
73AQI
80AQI
68AQI
67AQI
74AQI
82AQI
62AQI
54AQI
54AQI
44AQI
29AQI
23AQI
29AQI
32AQI
42AQI
45AQI
53AQI
26AQI
25AQI
31AQI
19AQI
21AQI
30AQI
20AQI
33AQI
49AQI
45AQI
42AQI
55AQI
35AQI
55AQI
51AQI
37AQI
42AQI
34AQI
30AQI
60AQI
68AQI
65AQI
44AQI
21AQI
21AQI
25AQI
26AQI
63AQI
64AQI
50AQI
29AQI
26AQI
29AQI
24AQI
27AQI
34AQI
48AQI
148AQI
122AQI
100AQI
97AQI
98AQI
72AQI
79AQI
56AQI
53AQI
53AQI
44AQI
34AQI
30AQI
36AQI
29AQI
29AQI
25AQI
49AQI
45AQI
73AQI
No. of days
202537AQI
Highest AQI recorded in
August73AQI
Lowest AQI recorded in
May25AQI
202429AQI
Highest AQI recorded in
December37AQI
Lowest AQI recorded in
April21AQI
202340AQI
Highest AQI recorded in
June80AQI
Lowest AQI recorded in
October27AQI
202233AQI
Highest AQI recorded in
January41AQI
Lowest AQI recorded in
September28AQI
202137AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
June27AQI
202032AQI
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
September25AQI
Most & Least Polluted Years Over the Last 6 Years
Platteville's annual 2025 AQI (37) shows an average percentage change of 7.5% (worsened AQI) compared to previous years: 2020 (32), 2021 (37), 2022 (33), 2023 (40), 2024 (29).