Perryville, Missouri, 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
Perryville, Missouri, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 41 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Perryville, Missouri, United States
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
43AQI
38AQI
46AQI
36AQI
In the last 24 hours,
Perryville's AQI reached its highest point of 46 at 1 AM during the Night, while the lowest point, 36, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Perryville, Missouri, United States
26°C24/31°C
25°C21/31°C
25°C22/30°C
25°C21/31°C
27°C22/34°C
28°C24/34°C
27°C23/33°C
27°C23/31°C
29°C24/35°C
28°C24/33°C
28°C23/33°C
29°C25/35°C
30°C25/35°C
29°C25/34°C
28°C24/35°C
28°C24/33°C
30°C24/36°C
30°C25/35°C
29°C22/35°C
26°C22/31°C
23°C18/29°C
21°C14/28°C
22°C13/28°C
23°C16/28°C
24°C19/29°C
26°C18/33°C
27°C20/34°C
28°C23/34°C
27°C22/34°C
27°C21/33°C
--°C/°C
42AQI
42AQI
41AQI
39AQI
2025 Days Vs Air Quality
Perryville, Missouri, United States
88%
121
12%
16
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% 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
Perryville, Missouri, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
41AQI
44AQI
46AQI
32AQI
19AQI
27AQI
29AQI
24AQI
22AQI
20AQI
16AQI
24AQI
21AQI
23AQI
36AQI
37AQI
43AQI
39AQI
38AQI
20AQI
27AQI
43AQI
52AQI
48AQI
42AQI
25AQI
27AQI
33AQI
33AQI
32AQI
26AQI
23AQI
31AQI
33AQI
30AQI
30AQI
26AQI
23AQI
18AQI
20AQI
26AQI
27AQI
29AQI
26AQI
28AQI
33AQI
29AQI
24AQI
35AQI
50AQI
47AQI
26AQI
24AQI
29AQI
27AQI
17AQI
16AQI
18AQI
28AQI
27AQI
21AQI
22AQI
27AQI
37AQI
28AQI
42AQI
36AQI
45AQI
54AQI
56AQI
48AQI
48AQI
48AQI
48AQI
55AQI
57AQI
65AQI
69AQI
51AQI
29AQI
35AQI
33AQI
26AQI
31AQI
27AQI
37AQI
43AQI
47AQI
55AQI
50AQI
49AQI
51AQI
37AQI
29AQI
29AQI
29AQI
27AQI
35AQI
48AQI
57AQI
87AQI
59AQI
42AQI
42AQI
37AQI
34AQI
39AQI
38AQI
38AQI
28AQI
31AQI
30AQI
31AQI
26AQI
36AQI
47AQI
33AQI
47AQI
55AQI
50AQI
44AQI
36AQI
25AQI
31AQI
36AQI
39AQI
41AQI
82AQI
72AQI
43AQI
37AQI
37AQI
42AQI
47AQI
47AQI
42AQI
41AQI
36AQI
31AQI
28AQI
44AQI
40AQI
49AQI
No. of days
202537AQI
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
May28AQI
Most & Least Polluted Years Over the Last 1 Years
Perryville's annual 2025 AQI (37) shows an average percentage change of NaN% (improved AQI) compared to previous years: .