Castle Rouge, Detroit, Michigan, 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
Castle Rouge, Detroit, Michigan, United States
AQI Trends: Highest and Lowest
Same Day Analysis (27th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 27 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Oct - 28th Oct 2025
Castle Rouge, Detroit, Michigan, United States
7 AM27th Oct 2025
6 PM
6 AM28th Oct 2025
41AQI
17AQI
28AQI
15AQI
In the last 24 hours,
Castle Rouge's AQI reached its highest point of 41 at 11 AM during the Day, while the lowest point, 15, was recorded at 11 PM during the Night between 27th Oct and 28th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Castle Rouge, Detroit, Michigan, United States
22°C15/30°C
20°C11/31°C
20°C11/30°C
18°C13/24°C
18°C10/29°C
20°C10/32°C
22°C14/32°C
22°C16/31°C
22°C15/32°C
18°C12/21°C
12°C8/16°C
10°C4/20°C
13°C4/21°C
14°C9/18°C
14°C7/22°C
16°C10/24°C
14°C7/23°C
14°C11/21°C
11°C4/21°C
13°C6/22°C
20°C13/29°C
16°C10/18°C
10°C6/16°C
12°C7/18°C
8°C6/11°C
8°C6/11°C
7°C3/11°C
8°C3/14°C
7°C1/14°C
7°C1/14°C
--°C/°C
45AQI
26AQI
35AQI
25AQI
2025 Days Vs Air Quality
Castle Rouge, Detroit, Michigan, United States
73%
157
25%
54
2%
4
Total number of days with different AQI categories in last 301 days in 2025 (64 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 301 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
Castle Rouge, Detroit, Michigan, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
51AQI
55AQI
50AQI
42AQI
23AQI
30AQI
40AQI
30AQI
32AQI
32AQI
31AQI
36AQI
30AQI
42AQI
40AQI
39AQI
36AQI
43AQI
41AQI
21AQI
23AQI
43AQI
53AQI
45AQI
30AQI
36AQI
26AQI
49AQI
58AQI
49AQI
29AQI
39AQI
40AQI
44AQI
27AQI
40AQI
37AQI
27AQI
28AQI
34AQI
39AQI
37AQI
29AQI
28AQI
40AQI
31AQI
39AQI
31AQI
33AQI
43AQI
44AQI
34AQI
23AQI
26AQI
27AQI
28AQI
23AQI
21AQI
22AQI
30AQI
31AQI
35AQI
27AQI
39AQI
40AQI
35AQI
31AQI
42AQI
58AQI
69AQI
96AQI
112AQI
72AQI
99AQI
77AQI
58AQI
72AQI
77AQI
54AQI
46AQI
49AQI
49AQI
45AQI
46AQI
26AQI
43AQI
51AQI
52AQI
56AQI
57AQI
51AQI
52AQI
48AQI
30AQI
38AQI
40AQI
34AQI
45AQI
53AQI
55AQI
66AQI
59AQI
33AQI
58AQI
57AQI
51AQI
53AQI
48AQI
49AQI
73AQI
97AQI
80AQI
32AQI
26AQI
37AQI
33AQI
52AQI
34AQI
39AQI
55AQI
36AQI
55AQI
35AQI
40AQI
33AQI
49AQI
125AQI
65AQI
50AQI
87AQI
123AQI
101AQI
81AQI
71AQI
61AQI
54AQI
58AQI
54AQI
47AQI
35AQI
65AQI
73AQI
63AQI
27AQI
17AQI
23AQI
15AQI
18AQI
30AQI
33AQI
21AQI
17AQI
22AQI
27AQI
34AQI
19AQI
31AQI
46AQI
43AQI
41AQI
44AQI
35AQI
39AQI
23AQI
29AQI
28AQI
36AQI
46AQI
54AQI
49AQI
61AQI
66AQI
54AQI
47AQI
47AQI
56AQI
42AQI
20AQI
29AQI
43AQI
39AQI
34AQI
39AQI
35AQI
43AQI
44AQI
42AQI
41AQI
26AQI
24AQI
59AQI
62AQI
60AQI
50AQI
14AQI
18AQI
18AQI
27AQI
27AQI
34AQI
30AQI
58AQI
17AQI
29AQI
41AQI
47AQI
41AQI
25AQI
22AQI
18AQI
12AQI
15AQI
27AQI
34AQI
27AQI
44AQI
37AQI
32AQI
57AQI
51AQI
47AQI
42AQI
32AQI
No. of days
202543AQI
Highest AQI recorded in
June57AQI
Lowest AQI recorded in
October32AQI
Most & Least Polluted Years Over the Last 1 Years
Castle Rouge's annual 2025 AQI (43) shows an average percentage change of NaN% (improved AQI) compared to previous years: .