Terre Haute, 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
Terre Haute, Indiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (14th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Oct - 15th Oct 2025
Terre Haute, Indiana, United States
7 AM14th Oct 2025
7 PM
6 AM15th Oct 2025
169AQI
26AQI
62AQI
45AQI
In the last 24 hours,
Terre Haute's AQI reached its highest point of 169 at 5 PM during the Day, while the lowest point, 26, was recorded at 3 PM during the Day between 14th Oct and 15th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Terre Haute, Indiana, United States
23°C16/30°C
23°C15/32°C
22°C11/32°C
24°C13/33°C
23°C14/32°C
24°C20/30°C
23°C17/31°C
21°C19/23°C
22°C17/29°C
21°C18/26°C
20°C16/26°C
19°C9/30°C
20°C9/32°C
23°C11/34°C
23°C13/34°C
23°C15/32°C
22°C13/32°C
22°C12/32°C
23°C14/32°C
23°C16/31°C
21°C12/30°C
21°C15/27°C
21°C16/26°C
16°C8/25°C
14°C6/22°C
13°C3/24°C
16°C8/28°C
16°C7/27°C
16°C7/28°C
19°C10/29°C
--°C/°C
57AQI
38AQI
53AQI
40AQI
2025 Days Vs Air Quality
Terre Haute, Indiana, United States
80%
229
20%
58
Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% of 288 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
Terre Haute, Indiana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
27AQI
24AQI
22AQI
24AQI
23AQI
23AQI
31AQI
61AQI
65AQI
41AQI
40AQI
24AQI
34AQI
46AQI
43AQI
45AQI
25AQI
21AQI
21AQI
23AQI
32AQI
31AQI
35AQI
35AQI
28AQI
30AQI
26AQI
29AQI
47AQI
24AQI
32AQI
37AQI
50AQI
30AQI
30AQI
28AQI
26AQI
25AQI
38AQI
32AQI
32AQI
51AQI
37AQI
34AQI
28AQI
30AQI
24AQI
27AQI
29AQI
26AQI
32AQI
45AQI
40AQI
42AQI
37AQI
40AQI
32AQI
29AQI
25AQI
35AQI
37AQI
32AQI
25AQI
27AQI
31AQI
32AQI
43AQI
49AQI
48AQI
47AQI
55AQI
52AQI
56AQI
23AQI
28AQI
27AQI
35AQI
18AQI
30AQI
23AQI
34AQI
18AQI
24AQI
45AQI
47AQI
44AQI
52AQI
39AQI
19AQI
30AQI
35AQI
25AQI
28AQI
19AQI
18AQI
32AQI
21AQI
33AQI
38AQI
37AQI
48AQI
43AQI
37AQI
20AQI
27AQI
41AQI
55AQI
40AQI
42AQI
24AQI
35AQI
42AQI
45AQI
34AQI
27AQI
25AQI
31AQI
42AQI
29AQI
34AQI
26AQI
29AQI
20AQI
22AQI
28AQI
37AQI
37AQI
30AQI
40AQI
35AQI
36AQI
27AQI
35AQI
48AQI
50AQI
29AQI
24AQI
30AQI
29AQI
17AQI
15AQI
26AQI
29AQI
28AQI
25AQI
25AQI
29AQI
32AQI
37AQI
50AQI
32AQI
49AQI
57AQI
62AQI
47AQI
59AQI
62AQI
57AQI
52AQI
55AQI
63AQI
72AQI
69AQI
46AQI
42AQI
44AQI
40AQI
41AQI
28AQI
41AQI
51AQI
53AQI
58AQI
59AQI
59AQI
57AQI
48AQI
38AQI
38AQI
32AQI
28AQI
36AQI
48AQI
57AQI
76AQI
63AQI
44AQI
62AQI
57AQI
45AQI
49AQI
49AQI
40AQI
38AQI
45AQI
39AQI
30AQI
27AQI
40AQI
39AQI
33AQI
49AQI
60AQI
57AQI
53AQI
49AQI
31AQI
31AQI
36AQI
43AQI
45AQI
86AQI
71AQI
41AQI
36AQI
41AQI
47AQI
52AQI
53AQI
53AQI
49AQI
54AQI
46AQI
36AQI
57AQI
61AQI
57AQI
45AQI
45AQI
40AQI
23AQI
21AQI
32AQI
41AQI
27AQI
26AQI
28AQI
37AQI
35AQI
34AQI
31AQI
30AQI
29AQI
31AQI
38AQI
50AQI
53AQI
29AQI
33AQI
28AQI
37AQI
45AQI
56AQI
53AQI
59AQI
56AQI
56AQI
53AQI
50AQI
50AQI
54AQI
57AQI
47AQI
43AQI
36AQI
33AQI
28AQI
41AQI
46AQI
57AQI
35AQI
36AQI
49AQI
50AQI
53AQI
56AQI
61AQI
45AQI
31AQI
40AQI
43AQI
46AQI
60AQI
51AQI
54AQI
55AQI
32AQI
34AQI
35AQI
33AQI
31AQI
50AQI
45AQI
43AQI
44AQI
50AQI
No. of days
202539AQI
Highest AQI recorded in
June50AQI
Lowest AQI recorded in
May31AQI
202435AQI
Highest AQI recorded in
February47AQI
Lowest AQI recorded in
July27AQI
202342AQI
Highest AQI recorded in
June68AQI
Lowest AQI recorded in
October30AQI
202237AQI
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
March24AQI
202140AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
January34AQI
202035AQI
Highest AQI recorded in
December42AQI
Lowest AQI recorded in
October29AQI
Most & Least Polluted Years Over the Last 6 Years
Terre Haute's annual 2025 AQI (39) shows an average percentage change of 4.2% (worsened AQI) compared to previous years: 2020 (35), 2021 (40), 2022 (37), 2023 (42), 2024 (35).