Tudor Avenue, East St. Louis, Illinois, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Tudor Avenue, East St. Louis, Illinois, United States
AQI Trends: Highest and Lowest
Same Day Analysis (1st October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 65 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Oct - 2nd Oct 2025
Tudor Avenue, East St. Louis, Illinois, United States
6 AM1st Oct 2025
7 PM
5 AM2nd Oct 2025
94AQI
56AQI
96AQI
56AQI
In the last 24 hours,
Tudor Avenue's AQI reached its highest point of 96 at 5 AM during the Night, while the lowest point, 56, was recorded at 9 PM during the Night between 1st Oct and 2nd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Tudor Avenue, East St. Louis, Illinois, United States
23°C17/31°C
24°C17/33°C
20°C15/26°C
20°C16/27°C
20°C15/27°C
19°C12/26°C
17°C7/25°C
19°C9/30°C
25°C16/34°C
26°C16/35°C
26°C17/36°C
28°C19/38°C
30°C22/39°C
28°C20/36°C
28°C20/36°C
26°C17/35°C
26°C15/37°C
25°C20/32°C
24°C20/29°C
25°C18/35°C
22°C19/28°C
22°C19/29°C
21°C19/23°C
21°C16/28°C
20°C13/30°C
21°C12/32°C
23°C13/35°C
24°C14/35°C
24°C15/34°C
24°C15/34°C
--°C/°C
57AQI
46AQI
50AQI
47AQI
2025 Days Vs Air Quality
Tudor Avenue, East St. Louis, Illinois, United States
70%
133
29%
55
0.5%
1
Total number of days with different AQI categories in last 275 days in 2025 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 275 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
Tudor Avenue, East St. Louis, Illinois, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
51AQI
37AQI
41AQI
26AQI
20AQI
34AQI
37AQI
31AQI
23AQI
24AQI
21AQI
32AQI
22AQI
32AQI
46AQI
42AQI
53AQI
42AQI
39AQI
24AQI
38AQI
49AQI
57AQI
48AQI
50AQI
24AQI
38AQI
38AQI
48AQI
40AQI
27AQI
26AQI
37AQI
35AQI
32AQI
27AQI
28AQI
26AQI
19AQI
21AQI
37AQI
29AQI
30AQI
26AQI
40AQI
36AQI
34AQI
30AQI
42AQI
57AQI
47AQI
27AQI
25AQI
34AQI
29AQI
20AQI
17AQI
22AQI
35AQI
36AQI
22AQI
26AQI
27AQI
48AQI
31AQI
43AQI
44AQI
50AQI
61AQI
50AQI
46AQI
54AQI
79AQI
57AQI
60AQI
64AQI
78AQI
80AQI
49AQI
39AQI
50AQI
37AQI
39AQI
35AQI
24AQI
41AQI
52AQI
54AQI
59AQI
55AQI
53AQI
53AQI
40AQI
29AQI
26AQI
31AQI
29AQI
48AQI
55AQI
65AQI
88AQI
64AQI
39AQI
56AQI
39AQI
44AQI
46AQI
36AQI
36AQI
32AQI
41AQI
36AQI
34AQI
32AQI
51AQI
53AQI
31AQI
45AQI
55AQI
57AQI
48AQI
50AQI
29AQI
38AQI
52AQI
51AQI
45AQI
106AQI
77AQI
44AQI
40AQI
34AQI
53AQI
54AQI
55AQI
52AQI
49AQI
45AQI
48AQI
45AQI
62AQI
58AQI
57AQI
58AQI
60AQI
53AQI
27AQI
23AQI
33AQI
42AQI
27AQI
28AQI
32AQI
40AQI
41AQI
49AQI
40AQI
31AQI
28AQI
32AQI
45AQI
60AQI
53AQI
30AQI
28AQI
34AQI
48AQI
54AQI
63AQI
62AQI
60AQI
58AQI
58AQI
60AQI
57AQI
66AQI
49AQI
53AQI
49AQI
37AQI
47AQI
32AQI
29AQI
36AQI
40AQI
45AQI
56AQI
59AQI
65AQI
35AQI
36AQI
31AQI
50AQI
46AQI
47AQI
48AQI
65AQI
No. of days
202543AQI
Highest AQI recorded in
October65AQI
Lowest AQI recorded in
May31AQI
Most & Least Polluted Years Over the Last 1 Years
Tudor Avenue's annual 2025 AQI (43) shows an average percentage change of NaN% (improved AQI) compared to previous years: .