Sheboygan, 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
Sheboygan, Wisconsin, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 99 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Sheboygan, Wisconsin, United States
5 AM6th Aug 2025
8 PM
4 AM7th Aug 2025
100AQI
68AQI
79AQI
71AQI
In the last 24 hours,
Sheboygan's AQI reached its highest point of 100 at 5 AM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sheboygan, Wisconsin, United States
19°C16/20°C
19°C17/20°C
17°C13/20°C
19°C16/21°C
22°C17/27°C
21°C17/24°C
22°C18/27°C
23°C20/26°C
21°C18/24°C
18°C15/19°C
18°C13/23°C
20°C19/22°C
19°C16/21°C
19°C16/21°C
20°C17/22°C
23°C19/27°C
25°C22/27°C
21°C19/24°C
21°C15/24°C
22°C19/26°C
24°C18/31°C
23°C18/28°C
21°C19/22°C
21°C19/24°C
21°C17/24°C
20°C12/25°C
20°C16/24°C
19°C17/22°C
21°C18/22°C
21°C19/22°C
--°C/°C
65AQI
65AQI
64AQI
64AQI
2025 Days Vs Air Quality
Sheboygan, Wisconsin, United States
86%
186
12%
26
2%
5
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 219 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
Sheboygan, Wisconsin, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
25AQI
28AQI
20AQI
20AQI
19AQI
21AQI
28AQI
47AQI
66AQI
41AQI
43AQI
23AQI
29AQI
30AQI
33AQI
26AQI
21AQI
22AQI
22AQI
22AQI
24AQI
26AQI
34AQI
29AQI
22AQI
23AQI
24AQI
25AQI
33AQI
40AQI
24AQI
45AQI
38AQI
23AQI
23AQI
32AQI
27AQI
37AQI
30AQI
36AQI
32AQI
26AQI
27AQI
44AQI
45AQI
27AQI
28AQI
33AQI
25AQI
27AQI
32AQI
41AQI
64AQI
39AQI
32AQI
46AQI
39AQI
26AQI
28AQI
27AQI
38AQI
39AQI
27AQI
26AQI
28AQI
27AQI
27AQI
27AQI
28AQI
27AQI
43AQI
49AQI
78AQI
16AQI
18AQI
27AQI
22AQI
16AQI
21AQI
17AQI
22AQI
19AQI
22AQI
25AQI
29AQI
45AQI
20AQI
17AQI
16AQI
18AQI
24AQI
19AQI
23AQI
18AQI
21AQI
23AQI
15AQI
30AQI
42AQI
46AQI
53AQI
41AQI
28AQI
15AQI
17AQI
28AQI
47AQI
25AQI
29AQI
15AQI
22AQI
30AQI
33AQI
18AQI
15AQI
26AQI
31AQI
25AQI
16AQI
20AQI
19AQI
14AQI
18AQI
21AQI
31AQI
29AQI
16AQI
23AQI
27AQI
19AQI
35AQI
31AQI
29AQI
42AQI
31AQI
18AQI
18AQI
13AQI
16AQI
14AQI
13AQI
13AQI
16AQI
18AQI
26AQI
24AQI
23AQI
29AQI
41AQI
34AQI
30AQI
35AQI
54AQI
83AQI
94AQI
75AQI
74AQI
73AQI
73AQI
58AQI
74AQI
86AQI
46AQI
38AQI
38AQI
49AQI
49AQI
34AQI
30AQI
36AQI
39AQI
42AQI
54AQI
35AQI
31AQI
34AQI
28AQI
21AQI
28AQI
30AQI
30AQI
45AQI
47AQI
46AQI
58AQI
49AQI
46AQI
50AQI
46AQI
42AQI
39AQI
37AQI
89AQI
92AQI
74AQI
60AQI
23AQI
20AQI
30AQI
29AQI
62AQI
52AQI
58AQI
44AQI
42AQI
64AQI
39AQI
37AQI
40AQI
56AQI
143AQI
102AQI
118AQI
128AQI
120AQI
99AQI
29AQI
34AQI
28AQI
26AQI
23AQI
49AQI
51AQI
113AQI
No. of days
202536AQI
Highest AQI recorded in
August113AQI
Lowest AQI recorded in
May23AQI
202433AQI
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
March25AQI
202344AQI
Highest AQI recorded in
June86AQI
Lowest AQI recorded in
October32AQI
202239AQI
Highest AQI recorded in
October43AQI
Lowest AQI recorded in
September32AQI
202141AQI
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
October33AQI
202037AQI
Highest AQI recorded in
November42AQI
Lowest AQI recorded in
September32AQI
Most & Least Polluted Years Over the Last 6 Years
Sheboygan's annual 2025 AQI (36) shows an average percentage change of -5.8% (improved AQI) compared to previous years: 2020 (37), 2021 (41), 2022 (39), 2023 (44), 2024 (33).