Maryvill, Maryville, Illinois, 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
Maryvill, Maryville, Illinois, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 47 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
Maryvill, Maryville, Illinois, United States
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
47AQI
41AQI
42AQI
35AQI
In the last 24 hours,
Maryvill's AQI reached its highest point of 47 at 10 AM during the Day, while the lowest point, 35, was recorded at 4 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Maryvill, Maryville, Illinois, United States
27°C23/31°C
25°C21/30°C
25°C22/29°C
26°C22/30°C
28°C22/37°C
27°C23/34°C
26°C23/30°C
27°C24/33°C
30°C24/37°C
26°C23/30°C
28°C23/33°C
30°C25/37°C
30°C24/37°C
29°C25/35°C
29°C25/35°C
29°C24/35°C
30°C25/36°C
31°C26/37°C
29°C24/34°C
24°C21/27°C
22°C16/29°C
21°C14/28°C
21°C13/29°C
23°C16/29°C
23°C19/29°C
26°C18/34°C
27°C20/34°C
28°C23/36°C
28°C22/36°C
27°C22/32°C
--°C/°C
45AQI
45AQI
44AQI
44AQI
2025 Days Vs Air Quality
Maryvill, Maryville, Illinois, United States
88%
195
11%
25
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: 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
Maryvill, Maryville, Illinois, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
44AQI
24AQI
20AQI
20AQI
18AQI
25AQI
36AQI
50AQI
53AQI
34AQI
29AQI
21AQI
25AQI
35AQI
31AQI
26AQI
20AQI
18AQI
19AQI
21AQI
24AQI
26AQI
29AQI
31AQI
24AQI
23AQI
22AQI
22AQI
31AQI
21AQI
29AQI
27AQI
29AQI
25AQI
27AQI
25AQI
24AQI
28AQI
32AQI
29AQI
32AQI
50AQI
27AQI
28AQI
27AQI
32AQI
20AQI
22AQI
22AQI
23AQI
32AQI
39AQI
37AQI
32AQI
30AQI
27AQI
27AQI
26AQI
26AQI
29AQI
32AQI
39AQI
25AQI
27AQI
26AQI
32AQI
40AQI
37AQI
42AQI
44AQI
59AQI
46AQI
105AQI
22AQI
26AQI
25AQI
30AQI
20AQI
27AQI
21AQI
24AQI
19AQI
23AQI
37AQI
47AQI
38AQI
44AQI
27AQI
17AQI
29AQI
34AQI
26AQI
26AQI
22AQI
20AQI
28AQI
21AQI
26AQI
37AQI
40AQI
49AQI
40AQI
38AQI
21AQI
30AQI
45AQI
55AQI
47AQI
48AQI
22AQI
30AQI
34AQI
39AQI
34AQI
23AQI
23AQI
36AQI
33AQI
29AQI
27AQI
26AQI
25AQI
19AQI
20AQI
30AQI
28AQI
29AQI
25AQI
32AQI
35AQI
34AQI
29AQI
38AQI
53AQI
39AQI
24AQI
23AQI
28AQI
26AQI
15AQI
14AQI
18AQI
27AQI
31AQI
21AQI
23AQI
26AQI
40AQI
30AQI
42AQI
36AQI
45AQI
55AQI
48AQI
39AQI
51AQI
61AQI
55AQI
58AQI
59AQI
68AQI
74AQI
49AQI
33AQI
42AQI
33AQI
36AQI
34AQI
25AQI
39AQI
46AQI
49AQI
57AQI
53AQI
49AQI
50AQI
34AQI
26AQI
27AQI
28AQI
29AQI
41AQI
51AQI
59AQI
82AQI
58AQI
39AQI
51AQI
35AQI
37AQI
42AQI
32AQI
38AQI
33AQI
38AQI
34AQI
29AQI
28AQI
43AQI
52AQI
31AQI
43AQI
55AQI
56AQI
41AQI
41AQI
26AQI
35AQI
39AQI
40AQI
43AQI
110AQI
80AQI
47AQI
40AQI
35AQI
46AQI
51AQI
51AQI
48AQI
47AQI
27AQI
29AQI
34AQI
33AQI
28AQI
45AQI
42AQI
56AQI
No. of days
202535AQI
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
January27AQI
202436AQI
Highest AQI recorded in
October49AQI
Lowest AQI recorded in
November26AQI
202337AQI
Highest AQI recorded in
November40AQI
Lowest AQI recorded in
December36AQI
202228AQI
Highest AQI recorded in
March29AQI
Lowest AQI recorded in
February19AQI
202126AQI
Highest AQI recorded in
July29AQI
Lowest AQI recorded in
November17AQI
202025AQI
Highest AQI recorded in
June31AQI
Lowest AQI recorded in
October18AQI
Most & Least Polluted Years Over the Last 6 Years
Maryvill's annual 2025 AQI (35) shows an average percentage change of 19.3% (worsened AQI) compared to previous years: 2020 (25), 2021 (26), 2022 (28), 2023 (37), 2024 (36).