Michigan City, 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
Michigan City, Indiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Michigan City, Indiana, United States
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
55AQI
52AQI
54AQI
51AQI
In the last 24 hours,
Michigan City's AQI reached its highest point of 55 at 9 AM during the Day, while the lowest point, 51, was recorded at 3 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Michigan City, Indiana, United States
26°C24/30°C
24°C21/27°C
23°C17/29°C
25°C18/32°C
26°C22/30°C
22°C20/21°C
21°C18/25°C
23°C19/26°C
23°C22/24°C
23°C19/29°C
24°C17/30°C
25°C18/32°C
27°C24/34°C
24°C23/26°C
25°C23/28°C
26°C22/29°C
26°C22/29°C
26°C21/31°C
25°C22/27°C
22°C18/25°C
21°C15/26°C
21°C16/26°C
22°C15/28°C
22°C15/26°C
22°C17/28°C
23°C16/29°C
25°C19/31°C
26°C21/32°C
27°C21/32°C
27°C22/32°C
--°C/°C
59AQI
59AQI
58AQI
58AQI
2025 Days Vs Air Quality
Michigan City, Indiana, United States
69%
94
31%
42
0.7%
1
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 223 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
Michigan City, Indiana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
46AQI
42AQI
40AQI
36AQI
17AQI
20AQI
34AQI
27AQI
36AQI
21AQI
19AQI
24AQI
17AQI
27AQI
46AQI
43AQI
55AQI
43AQI
33AQI
21AQI
21AQI
35AQI
50AQI
42AQI
35AQI
22AQI
28AQI
33AQI
53AQI
25AQI
17AQI
24AQI
28AQI
36AQI
22AQI
29AQI
30AQI
18AQI
18AQI
24AQI
36AQI
38AQI
20AQI
26AQI
33AQI
24AQI
37AQI
32AQI
40AQI
49AQI
43AQI
29AQI
26AQI
18AQI
26AQI
26AQI
15AQI
17AQI
19AQI
20AQI
24AQI
29AQI
32AQI
42AQI
44AQI
38AQI
33AQI
40AQI
57AQI
64AQI
86AQI
82AQI
81AQI
73AQI
68AQI
59AQI
68AQI
78AQI
77AQI
64AQI
50AQI
55AQI
46AQI
38AQI
30AQI
40AQI
43AQI
47AQI
57AQI
53AQI
36AQI
43AQI
36AQI
23AQI
36AQI
36AQI
34AQI
54AQI
54AQI
56AQI
70AQI
57AQI
49AQI
68AQI
55AQI
46AQI
47AQI
37AQI
55AQI
77AQI
83AQI
52AQI
28AQI
28AQI
36AQI
32AQI
60AQI
75AQI
61AQI
56AQI
37AQI
32AQI
32AQI
42AQI
45AQI
50AQI
107AQI
94AQI
73AQI
79AQI
75AQI
87AQI
88AQI
64AQI
58AQI
56AQI
54AQI
36AQI
31AQI
29AQI
53AQI
52AQI
73AQI
No. of days
202544AQI
Highest AQI recorded in
August73AQI
Lowest AQI recorded in
May29AQI
Most & Least Polluted Years Over the Last 1 Years
Michigan City's annual 2025 AQI (44) shows an average percentage change of NaN% (improved AQI) compared to previous years: .