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!
June Air Quality Analysis
Clinton, Iowa, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 32 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Clinton, Iowa, United States
5 AM3rd Jun 2026
8 PM
4 AM4th Jun 2026
73AQI
16AQI
45AQI
21AQI
In the last 24 hours,
Clinton's AQI reached its highest point of 73 at 11 AM during the Day, while the lowest point, 16, was recorded at 8 PM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Clinton, Iowa, United States
9°C3/14°C
10°C0/20°C
15°C5/23°C
17°C11/26°C
14°C5/23°C
13°C5/22°C
17°C6/28°C
15°C10/22°C
16°C4/26°C
21°C14/29°C
24°C17/32°C
24°C19/31°C
23°C19/28°C
17°C10/20°C
11°C6/16°C
14°C7/22°C
16°C10/23°C
20°C14/28°C
22°C16/30°C
23°C14/32°C
25°C14/33°C
25°C13/34°C
23°C15/33°C
21°C10/32°C
23°C15/32°C
20°C13/29°C
23°C16/30°C
21°C11/30°C
22°C11/30°C
24°C14/32°C
49AQI
31AQI
46AQI
34AQI
2026 Days Vs Air Quality
Clinton, Iowa, United States
82%
124
18%
28
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 155 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 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
31AQI (US)
33AQI (US)
50AQI (US)
58AQI (US)
70AQI (US)
50AQI (US)
51AQI (US)
31AQI (US)
40AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
13AQI (US)
26AQI (US)
19AQI (US)
15AQI (US)
17AQI (US)
46AQI (US)
30AQI (US)
46AQI (US)
63AQI (US)
52AQI (US)
33AQI (US)
39AQI (US)
44AQI (US)
36AQI (US)
43AQI (US)
45AQI (US)
58AQI (US)
32AQI (US)
43AQI (US)
45AQI (US)
43AQI (US)
42AQI (US)
52AQI (US)
39AQI (US)
37AQI (US)
30AQI (US)
54AQI (US)
45AQI (US)
31AQI (US)
45AQI (US)
53AQI (US)
61AQI (US)
52AQI (US)
44AQI (US)
72AQI (US)
59AQI (US)
36AQI (US)
40AQI (US)
29AQI (US)
29AQI (US)
29AQI (US)
49AQI (US)
39AQI (US)
45AQI (US)
54AQI (US)
25AQI (US)
31AQI (US)
49AQI (US)
47AQI (US)
55AQI (US)
61AQI (US)
40AQI (US)
40AQI (US)
33AQI (US)
29AQI (US)
37AQI (US)
35AQI (US)
36AQI (US)
44AQI (US)
33AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
34AQI (US)
62AQI (US)
48AQI (US)
49AQI (US)
31AQI (US)
43AQI (US)
58AQI (US)
50AQI (US)
57AQI (US)
22AQI (US)
18AQI (US)
31AQI (US)
46AQI (US)
39AQI (US)
26AQI (US)
22AQI (US)
33AQI (US)
33AQI (US)
28AQI (US)
29AQI (US)
38AQI (US)
38AQI (US)
30AQI (US)
33AQI (US)
35AQI (US)
34AQI (US)
32AQI (US)
27AQI (US)
31AQI (US)
32AQI (US)
20AQI (US)
24AQI (US)
40AQI (US)
34AQI (US)
51AQI (US)
33AQI (US)
21AQI (US)
31AQI (US)
38AQI (US)
22AQI (US)
27AQI (US)
39AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
43AQI (US)
39AQI (US)
43AQI (US)
43AQI (US)
40AQI (US)
34AQI (US)
32AQI (US)
58AQI (US)
57AQI (US)
56AQI (US)
53AQI (US)
48AQI (US)
58AQI (US)
51AQI (US)
50AQI (US)
48AQI (US)
42AQI (US)
42AQI (US)
46AQI (US)
46AQI (US)
45AQI (US)
58AQI (US)
51AQI (US)
21AQI (US)
23AQI (US)
28AQI (US)
19AQI (US)
27AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
37AQI (US)
44AQI (US)
40AQI (US)
31AQI (US)
42AQI (US)
29AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
June29AQI (US)
202540AQI (US)
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
May28AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
August39AQI (US)
Lowest AQI (US) recorded in
November32AQI (US)
202345AQI (US)
Highest AQI (US) recorded in
June77AQI (US)
Lowest AQI (US) recorded in
October35AQI (US)
202243AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202145AQI (US)
Highest AQI (US) recorded in
July56AQI (US)
Lowest AQI (US) recorded in
October37AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
December50AQI (US)
Lowest AQI (US) recorded in
October22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Clinton's annual 2026 AQI (US) (39) shows an average percentage change of -3.1% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (45), 2022 (43), 2023 (45), 2024 (35), 2025 (40).