Old State Road, Evansville, Indiana, 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
Old State Road, Evansville, Indiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Oct - 18th Oct 2025
Old State Road, Evansville, Indiana, United States
6 AM17th Oct 2025
6 PM
5 AM18th Oct 2025
41AQI
17AQI
51AQI
22AQI
In the last 24 hours,
Old State Road's AQI reached its highest point of 51 at 12 AM during the Night, while the lowest point, 17, was recorded at 9 AM during the Day between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Old State Road, Evansville, Indiana, United States
24°C13/35°C
24°C16/31°C
25°C19/31°C
24°C18/32°C
22°C20/24°C
23°C19/30°C
22°C20/25°C
22°C18/29°C
21°C12/32°C
21°C13/32°C
23°C13/34°C
24°C15/35°C
24°C17/34°C
24°C15/34°C
24°C16/34°C
24°C17/32°C
23°C15/32°C
22°C14/32°C
22°C19/26°C
22°C18/29°C
17°C12/24°C
16°C10/25°C
15°C6/25°C
17°C8/28°C
18°C11/28°C
18°C10/28°C
20°C12/29°C
20°C12/30°C
19°C14/24°C
19°C13/27°C
--°C/°C
47AQI
40AQI
50AQI
39AQI
2025 Days Vs Air Quality
Old State Road, Evansville, Indiana, United States
76%
156
23%
48
0.4%
1
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 291 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
Old State Road, Evansville, Indiana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI
46AQI
52AQI
41AQI
18AQI
26AQI
27AQI
24AQI
18AQI
14AQI
14AQI
23AQI
15AQI
23AQI
30AQI
38AQI
43AQI
38AQI
42AQI
20AQI
27AQI
38AQI
54AQI
47AQI
37AQI
31AQI
26AQI
29AQI
34AQI
31AQI
27AQI
20AQI
29AQI
42AQI
32AQI
38AQI
28AQI
20AQI
17AQI
17AQI
21AQI
30AQI
28AQI
27AQI
24AQI
29AQI
22AQI
22AQI
31AQI
47AQI
50AQI
27AQI
20AQI
27AQI
27AQI
17AQI
15AQI
20AQI
34AQI
24AQI
20AQI
20AQI
30AQI
37AQI
24AQI
42AQI
32AQI
43AQI
55AQI
66AQI
52AQI
43AQI
41AQI
47AQI
53AQI
56AQI
64AQI
72AQI
56AQI
27AQI
29AQI
33AQI
26AQI
32AQI
24AQI
38AQI
42AQI
46AQI
55AQI
52AQI
51AQI
54AQI
45AQI
32AQI
34AQI
34AQI
29AQI
36AQI
49AQI
57AQI
104AQI
60AQI
50AQI
49AQI
49AQI
39AQI
44AQI
44AQI
37AQI
28AQI
33AQI
32AQI
33AQI
28AQI
30AQI
39AQI
29AQI
48AQI
57AQI
51AQI
50AQI
38AQI
28AQI
32AQI
34AQI
40AQI
46AQI
71AQI
69AQI
38AQI
32AQI
36AQI
43AQI
47AQI
51AQI
45AQI
44AQI
52AQI
40AQI
33AQI
47AQI
57AQI
55AQI
53AQI
47AQI
50AQI
30AQI
22AQI
26AQI
35AQI
30AQI
23AQI
23AQI
28AQI
32AQI
41AQI
30AQI
26AQI
28AQI
33AQI
37AQI
51AQI
58AQI
33AQI
31AQI
25AQI
34AQI
47AQI
56AQI
55AQI
57AQI
58AQI
54AQI
57AQI
55AQI
56AQI
56AQI
57AQI
53AQI
42AQI
41AQI
30AQI
29AQI
37AQI
36AQI
38AQI
55AQI
60AQI
52AQI
49AQI
58AQI
60AQI
52AQI
31AQI
24AQI
12AQI
30AQI
29AQI
51AQI
54AQI
58AQI
45AQI
50AQI
54AQI
40AQI
40AQI
30AQI
27AQI
44AQI
43AQI
41AQI
45AQI
44AQI
No. of days
202539AQI
Highest AQI recorded in
September45AQI
Lowest AQI recorded in
May27AQI
Most & Least Polluted Years Over the Last 1 Years
Old State Road's annual 2025 AQI (39) shows an average percentage change of NaN% (improved AQI) compared to previous years: .