South Bend, 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
South Bend, Indiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 93 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
South Bend, Indiana, United States
6 AM5th Aug 2025
9 PM
5 AM6th Aug 2025
113AQI
87AQI
94AQI
89AQI
In the last 24 hours,
South Bend's AQI reached its highest point of 113 at 9 AM during the Day, while the lowest point, 87, was recorded at 2 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
South Bend, Indiana, United States
22°C18/26°C
24°C16/32°C
25°C20/32°C
24°C14/32°C
26°C18/32°C
27°C23/33°C
24°C18/30°C
24°C16/32°C
26°C16/35°C
27°C21/33°C
22°C17/23°C
21°C15/26°C
22°C17/28°C
24°C22/26°C
23°C17/30°C
23°C15/31°C
25°C16/34°C
28°C23/35°C
24°C22/27°C
25°C23/31°C
27°C22/31°C
27°C21/31°C
26°C20/35°C
25°C20/30°C
21°C16/28°C
20°C12/28°C
20°C11/29°C
20°C11/29°C
20°C11/28°C
23°C15/30°C
--°C/°C
55AQI
55AQI
54AQI
54AQI
2025 Days Vs Air Quality
South Bend, Indiana, United States
73%
97
26%
34
0.7%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 218 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
South Bend, Indiana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI
42AQI
43AQI
39AQI
17AQI
19AQI
28AQI
22AQI
25AQI
19AQI
17AQI
24AQI
15AQI
27AQI
41AQI
39AQI
39AQI
42AQI
29AQI
18AQI
17AQI
33AQI
46AQI
38AQI
34AQI
20AQI
20AQI
28AQI
42AQI
43AQI
17AQI
30AQI
24AQI
35AQI
17AQI
26AQI
36AQI
20AQI
18AQI
21AQI
26AQI
31AQI
20AQI
23AQI
34AQI
26AQI
28AQI
30AQI
34AQI
47AQI
38AQI
22AQI
18AQI
18AQI
25AQI
26AQI
13AQI
12AQI
18AQI
19AQI
23AQI
23AQI
30AQI
36AQI
38AQI
38AQI
25AQI
40AQI
56AQI
59AQI
65AQI
76AQI
75AQI
73AQI
68AQI
57AQI
66AQI
79AQI
72AQI
62AQI
56AQI
54AQI
46AQI
37AQI
25AQI
36AQI
44AQI
47AQI
55AQI
54AQI
35AQI
41AQI
30AQI
24AQI
37AQI
36AQI
31AQI
51AQI
48AQI
55AQI
65AQI
56AQI
41AQI
64AQI
61AQI
46AQI
43AQI
41AQI
48AQI
72AQI
81AQI
52AQI
31AQI
31AQI
31AQI
28AQI
51AQI
62AQI
53AQI
54AQI
31AQI
29AQI
29AQI
33AQI
36AQI
47AQI
106AQI
91AQI
77AQI
77AQI
74AQI
93AQI
36AQI
28AQI
26AQI
51AQI
49AQI
82AQI
No. of days
202540AQI
Highest AQI recorded in
August82AQI
Lowest AQI recorded in
May26AQI
Most & Least Polluted Years Over the Last 1 Years
South Bend's annual 2025 AQI (40) shows an average percentage change of NaN% (improved AQI) compared to previous years: .