Clinton, Iowa, 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
Clinton, Iowa, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 46 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Clinton, Iowa, United States
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
46AQI
31AQI
47AQI
36AQI
In the last 24 hours,
Clinton's AQI reached its highest point of 47 at 9 PM during the Night, while the lowest point, 31, was recorded at 1 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Clinton, Iowa, United States
23°C18/29°C
22°C14/28°C
23°C14/31°C
24°C16/30°C
26°C19/32°C
20°C15/24°C
21°C9/28°C
24°C18/29°C
22°C20/23°C
21°C15/24°C
27°C18/34°C
29°C23/36°C
27°C23/32°C
26°C21/31°C
24°C21/29°C
26°C21/34°C
28°C23/34°C
27°C18/35°C
23°C20/26°C
21°C15/27°C
18°C9/27°C
19°C10/27°C
19°C8/28°C
21°C12/29°C
22°C14/31°C
22°C14/29°C
23°C19/27°C
28°C20/35°C
28°C20/36°C
25°C23/28°C
--°C/°C
53AQI
53AQI
53AQI
53AQI
2025 Days Vs Air Quality
Clinton, Iowa, United States
79%
175
20%
45
0.9%
2
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 223 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
Clinton, Iowa, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
30AQI
23AQI
20AQI
19AQI
18AQI
24AQI
25AQI
49AQI
54AQI
34AQI
40AQI
23AQI
29AQI
33AQI
29AQI
28AQI
20AQI
19AQI
20AQI
21AQI
26AQI
29AQI
34AQI
29AQI
20AQI
22AQI
22AQI
21AQI
35AQI
39AQI
21AQI
45AQI
42AQI
20AQI
26AQI
29AQI
21AQI
29AQI
25AQI
27AQI
29AQI
28AQI
29AQI
50AQI
54AQI
27AQI
21AQI
22AQI
21AQI
23AQI
30AQI
40AQI
55AQI
38AQI
28AQI
30AQI
28AQI
25AQI
29AQI
26AQI
43AQI
41AQI
30AQI
28AQI
24AQI
29AQI
27AQI
30AQI
31AQI
33AQI
56AQI
52AQI
72AQI
21AQI
30AQI
32AQI
30AQI
19AQI
23AQI
23AQI
28AQI
20AQI
22AQI
24AQI
37AQI
41AQI
35AQI
33AQI
18AQI
29AQI
30AQI
23AQI
23AQI
27AQI
25AQI
30AQI
21AQI
38AQI
55AQI
45AQI
56AQI
52AQI
35AQI
21AQI
28AQI
43AQI
57AQI
37AQI
36AQI
20AQI
36AQI
28AQI
32AQI
27AQI
19AQI
27AQI
40AQI
27AQI
30AQI
35AQI
27AQI
18AQI
22AQI
20AQI
36AQI
36AQI
18AQI
23AQI
41AQI
23AQI
34AQI
32AQI
38AQI
48AQI
35AQI
29AQI
26AQI
23AQI
28AQI
21AQI
17AQI
20AQI
23AQI
24AQI
25AQI
20AQI
25AQI
30AQI
40AQI
45AQI
40AQI
52AQI
52AQI
66AQI
73AQI
75AQI
75AQI
74AQI
71AQI
64AQI
73AQI
76AQI
70AQI
67AQI
58AQI
53AQI
42AQI
28AQI
28AQI
35AQI
44AQI
47AQI
54AQI
32AQI
28AQI
39AQI
25AQI
27AQI
30AQI
26AQI
33AQI
53AQI
52AQI
52AQI
60AQI
38AQI
50AQI
63AQI
42AQI
46AQI
34AQI
31AQI
53AQI
62AQI
64AQI
49AQI
28AQI
24AQI
28AQI
24AQI
52AQI
53AQI
55AQI
47AQI
30AQI
26AQI
27AQI
29AQI
34AQI
33AQI
115AQI
117AQI
89AQI
87AQI
85AQI
68AQI
76AQI
56AQI
53AQI
54AQI
46AQI
28AQI
31AQI
32AQI
33AQI
28AQI
51AQI
45AQI
73AQI
No. of days
202537AQI
Highest AQI recorded in
August73AQI
Lowest AQI recorded in
January28AQI
202435AQI
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
November32AQI
202345AQI
Highest AQI recorded in
June77AQI
Lowest AQI recorded in
October35AQI
202243AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
September35AQI
202145AQI
Highest AQI recorded in
July55AQI
Lowest AQI recorded in
October37AQI
202036AQI
Highest AQI recorded in
December50AQI
Lowest AQI recorded in
October22AQI
Most & Least Polluted Years Over the Last 6 Years
Clinton's annual 2025 AQI (37) shows an average percentage change of -8.03% (improved AQI) compared to previous years: 2020 (36), 2021 (45), 2022 (43), 2023 (45), 2024 (35).