Bristol, Indiana, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Bristol, Indiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (21st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 21 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Aug - 23rd Aug 2025
Bristol, Indiana, United States
6 AM22nd Aug 2025
8 PM
5 AM23rd Aug 2025
39AQI
27AQI
35AQI
30AQI
In the last 24 hours,
Bristol's AQI reached its highest point of 39 at 9 AM during the Day, while the lowest point, 27, was recorded at 3 PM during the Day between 22nd Aug and 23rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bristol, Indiana, United States
28°C23/35°C
24°C22/27°C
25°C22/30°C
27°C22/31°C
27°C21/31°C
26°C19/34°C
26°C21/31°C
21°C16/27°C
19°C12/27°C
19°C11/27°C
20°C10/28°C
20°C10/27°C
22°C15/30°C
24°C15/31°C
25°C17/32°C
26°C19/33°C
27°C19/34°C
26°C20/34°C
25°C22/28°C
26°C20/32°C
24°C17/30°C
22°C13/30°C
25°C16/32°C
27°C20/33°C
26°C22/30°C
24°C19/30°C
23°C19/27°C
21°C18/24°C
21°C13/27°C
20°C10/26°C
--°C/°C
43AQI
43AQI
43AQI
43AQI
2025 Days Vs Air Quality
Bristol, Indiana, United States
72%
106
28%
41
0.6%
1
Total number of days with different AQI categories in last 235 days in 2025 (130 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 235 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
Bristol, Indiana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
42AQI
42AQI
36AQI
16AQI
19AQI
27AQI
21AQI
25AQI
18AQI
16AQI
22AQI
14AQI
26AQI
37AQI
38AQI
42AQI
39AQI
31AQI
17AQI
18AQI
32AQI
48AQI
37AQI
32AQI
33AQI
18AQI
32AQI
42AQI
39AQI
17AQI
28AQI
22AQI
33AQI
17AQI
25AQI
31AQI
18AQI
18AQI
21AQI
22AQI
31AQI
20AQI
21AQI
35AQI
24AQI
28AQI
25AQI
25AQI
43AQI
37AQI
20AQI
17AQI
16AQI
21AQI
20AQI
12AQI
12AQI
16AQI
20AQI
27AQI
26AQI
26AQI
32AQI
38AQI
36AQI
25AQI
36AQI
56AQI
60AQI
64AQI
76AQI
76AQI
72AQI
65AQI
56AQI
65AQI
77AQI
68AQI
58AQI
55AQI
53AQI
47AQI
41AQI
31AQI
35AQI
45AQI
47AQI
56AQI
54AQI
35AQI
44AQI
33AQI
26AQI
39AQI
38AQI
33AQI
50AQI
48AQI
55AQI
70AQI
58AQI
40AQI
61AQI
61AQI
47AQI
44AQI
44AQI
49AQI
73AQI
81AQI
57AQI
31AQI
28AQI
32AQI
28AQI
55AQI
62AQI
52AQI
55AQI
32AQI
30AQI
29AQI
34AQI
37AQI
50AQI
108AQI
91AQI
74AQI
81AQI
83AQI
95AQI
81AQI
60AQI
55AQI
54AQI
53AQI
50AQI
47AQI
48AQI
63AQI
67AQI
60AQI
45AQI
35AQI
26AQI
17AQI
21AQI
34AQI
28AQI
25AQI
51AQI
49AQI
57AQI
No. of days
202541AQI
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
May25AQI
Most & Least Polluted Years Over the Last 1 Years
Bristol's annual 2025 AQI (41) shows an average percentage change of NaN% (improved AQI) compared to previous years: .