Purdue Road, Vincennes, 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
Purdue Road, Vincennes, Indiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (18th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Oct - 19th Oct 2025
Purdue Road, Vincennes, Indiana, United States
7 AM18th Oct 2025
7 PM
6 AM19th Oct 2025
71AQI
51AQI
53AQI
10AQI
In the last 24 hours,
Purdue Road's AQI reached its highest point of 71 at 4 PM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Purdue Road, Vincennes, Indiana, United States
24°C16/30°C
25°C20/30°C
24°C17/30°C
21°C19/23°C
22°C18/28°C
21°C20/25°C
21°C17/26°C
20°C13/29°C
20°C11/31°C
22°C12/33°C
23°C14/34°C
23°C15/32°C
22°C12/32°C
23°C13/33°C
24°C16/32°C
23°C15/31°C
21°C13/30°C
21°C17/24°C
22°C18/27°C
17°C10/25°C
16°C8/24°C
14°C4/25°C
17°C9/26°C
17°C8/27°C
17°C8/27°C
19°C10/28°C
20°C11/29°C
18°C14/25°C
19°C12/28°C
22°C17/31°C
--°C/°C
51AQI
43AQI
51AQI
47AQI
2025 Days Vs Air Quality
Purdue Road, Vincennes, Indiana, United States
69%
143
31%
63
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 292 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Purdue Road, Vincennes, Indiana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
49AQI
43AQI
49AQI
33AQI
18AQI
32AQI
34AQI
28AQI
25AQI
20AQI
19AQI
32AQI
18AQI
25AQI
37AQI
39AQI
52AQI
41AQI
39AQI
22AQI
33AQI
45AQI
56AQI
46AQI
47AQI
28AQI
35AQI
37AQI
46AQI
33AQI
27AQI
25AQI
34AQI
40AQI
33AQI
36AQI
30AQI
24AQI
18AQI
19AQI
27AQI
32AQI
32AQI
30AQI
32AQI
35AQI
31AQI
26AQI
33AQI
52AQI
52AQI
30AQI
24AQI
30AQI
28AQI
17AQI
14AQI
20AQI
32AQI
28AQI
22AQI
24AQI
32AQI
42AQI
28AQI
46AQI
35AQI
46AQI
57AQI
67AQI
53AQI
50AQI
62AQI
54AQI
56AQI
58AQI
67AQI
73AQI
57AQI
31AQI
35AQI
34AQI
35AQI
37AQI
28AQI
41AQI
47AQI
50AQI
57AQI
54AQI
53AQI
54AQI
46AQI
34AQI
34AQI
34AQI
30AQI
42AQI
52AQI
59AQI
81AQI
61AQI
51AQI
54AQI
50AQI
43AQI
48AQI
42AQI
36AQI
31AQI
38AQI
35AQI
36AQI
31AQI
42AQI
46AQI
29AQI
47AQI
57AQI
56AQI
52AQI
45AQI
29AQI
34AQI
40AQI
48AQI
50AQI
88AQI
73AQI
42AQI
34AQI
33AQI
47AQI
51AQI
52AQI
48AQI
45AQI
50AQI
45AQI
39AQI
57AQI
58AQI
56AQI
55AQI
55AQI
51AQI
28AQI
21AQI
30AQI
39AQI
26AQI
23AQI
27AQI
36AQI
41AQI
46AQI
33AQI
29AQI
29AQI
33AQI
43AQI
51AQI
57AQI
31AQI
30AQI
27AQI
39AQI
52AQI
59AQI
59AQI
58AQI
57AQI
55AQI
58AQI
56AQI
60AQI
56AQI
57AQI
54AQI
43AQI
44AQI
32AQI
27AQI
34AQI
37AQI
43AQI
32AQI
30AQI
53AQI
54AQI
58AQI
61AQI
61AQI
46AQI
35AQI
39AQI
49AQI
50AQI
62AQI
57AQI
59AQI
59AQI
57AQI
56AQI
49AQI
51AQI
38AQI
34AQI
30AQI
48AQI
45AQI
44AQI
45AQI
53AQI
No. of days
202542AQI
Highest AQI recorded in
October53AQI
Lowest AQI recorded in
May30AQI
Most & Least Polluted Years Over the Last 1 Years
Purdue Road's annual 2025 AQI (42) shows an average percentage change of NaN% (improved AQI) compared to previous years: .