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
Evansville, Indiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 64 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Oct - 14th Oct 2025
Evansville, Indiana, United States
6 AM13th Oct 2025
6 PM
5 AM14th Oct 2025
62AQI
45AQI
58AQI
41AQI
In the last 24 hours,
Evansville's AQI reached its highest point of 62 at 6 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 13th Oct and 14th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Evansville, Indiana, United States
27°C17/37°C
26°C18/34°C
26°C18/34°C
24°C14/34°C
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
--°C/°C
45AQI
45AQI
49AQI
42AQI
2025 Days Vs Air Quality
Evansville, Indiana, United States
79%
225
21%
60
0.3%
1
Total number of days with different AQI categories in last 287 days in 2025 (78 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 287 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
Evansville, Indiana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
32AQI
25AQI
20AQI
21AQI
24AQI
26AQI
48AQI
71AQI
62AQI
43AQI
39AQI
31AQI
34AQI
44AQI
42AQI
39AQI
24AQI
22AQI
24AQI
28AQI
28AQI
26AQI
37AQI
33AQI
34AQI
29AQI
26AQI
30AQI
37AQI
23AQI
29AQI
34AQI
36AQI
30AQI
32AQI
28AQI
27AQI
26AQI
47AQI
32AQI
27AQI
32AQI
36AQI
26AQI
23AQI
29AQI
25AQI
26AQI
24AQI
25AQI
32AQI
46AQI
40AQI
36AQI
32AQI
33AQI
31AQI
29AQI
28AQI
33AQI
39AQI
38AQI
25AQI
28AQI
31AQI
34AQI
46AQI
51AQI
46AQI
46AQI
61AQI
56AQI
47AQI
31AQI
25AQI
22AQI
39AQI
21AQI
24AQI
23AQI
32AQI
24AQI
20AQI
33AQI
45AQI
51AQI
51AQI
40AQI
19AQI
29AQI
30AQI
24AQI
19AQI
14AQI
15AQI
25AQI
16AQI
24AQI
33AQI
38AQI
46AQI
43AQI
41AQI
21AQI
44AQI
48AQI
57AQI
53AQI
48AQI
30AQI
32AQI
36AQI
43AQI
33AQI
31AQI
23AQI
36AQI
43AQI
38AQI
36AQI
31AQI
26AQI
21AQI
22AQI
23AQI
33AQI
30AQI
28AQI
27AQI
34AQI
23AQI
23AQI
37AQI
51AQI
54AQI
29AQI
24AQI
31AQI
27AQI
17AQI
14AQI
20AQI
37AQI
29AQI
21AQI
21AQI
35AQI
42AQI
28AQI
44AQI
35AQI
43AQI
60AQI
70AQI
51AQI
41AQI
44AQI
49AQI
53AQI
59AQI
68AQI
73AQI
55AQI
29AQI
34AQI
36AQI
27AQI
35AQI
25AQI
38AQI
42AQI
46AQI
57AQI
53AQI
53AQI
55AQI
49AQI
35AQI
33AQI
35AQI
29AQI
42AQI
51AQI
61AQI
101AQI
62AQI
48AQI
52AQI
47AQI
43AQI
47AQI
45AQI
35AQI
28AQI
32AQI
32AQI
34AQI
31AQI
32AQI
40AQI
29AQI
45AQI
54AQI
51AQI
51AQI
38AQI
27AQI
32AQI
35AQI
46AQI
46AQI
71AQI
72AQI
40AQI
33AQI
36AQI
46AQI
50AQI
54AQI
49AQI
47AQI
51AQI
40AQI
34AQI
48AQI
56AQI
56AQI
54AQI
48AQI
50AQI
30AQI
22AQI
26AQI
36AQI
32AQI
24AQI
25AQI
30AQI
36AQI
42AQI
32AQI
28AQI
31AQI
35AQI
41AQI
52AQI
60AQI
35AQI
33AQI
27AQI
39AQI
52AQI
58AQI
57AQI
58AQI
58AQI
55AQI
57AQI
56AQI
58AQI
56AQI
53AQI
55AQI
45AQI
41AQI
33AQI
29AQI
38AQI
34AQI
36AQI
55AQI
60AQI
51AQI
49AQI
58AQI
60AQI
52AQI
30AQI
24AQI
12AQI
30AQI
29AQI
51AQI
54AQI
64AQI
33AQI
31AQI
36AQI
34AQI
30AQI
46AQI
43AQI
42AQI
47AQI
43AQI
No. of days
202538AQI
Highest AQI recorded in
September47AQI
Lowest AQI recorded in
May30AQI
202437AQI
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
December30AQI
202343AQI
Highest AQI recorded in
June67AQI
Lowest AQI recorded in
October34AQI
202241AQI
Highest AQI recorded in
June48AQI
Lowest AQI recorded in
March36AQI
202142AQI
Highest AQI recorded in
July57AQI
Lowest AQI recorded in
November37AQI
202029AQI
Highest AQI recorded in
December47AQI
Lowest AQI recorded in
September21AQI
Most & Least Polluted Years Over the Last 6 Years
Evansville's annual 2025 AQI (38) shows an average percentage change of 1.4% (worsened AQI) compared to previous years: 2020 (29), 2021 (42), 2022 (41), 2023 (43), 2024 (37).