South 9 Road, Cadillac, 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
South 9 Road, Cadillac, Michigan, United States
AQI Trends: Highest and Lowest
Same Day Analysis (25th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 23 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Oct - 26th Oct 2025
South 9 Road, Cadillac, Michigan, United States
7 AM25th Oct 2025
7 PM
6 AM26th Oct 2025
51AQI
12AQI
63AQI
14AQI
In the last 24 hours,
South 9 Road's AQI reached its highest point of 63 at 1 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 25th Oct and 26th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
South 9 Road, Cadillac, Michigan, United States
16°C12/22°C
18°C12/27°C
18°C10/26°C
18°C9/28°C
19°C11/29°C
18°C13/24°C
17°C10/26°C
21°C14/30°C
23°C18/30°C
23°C18/28°C
19°C12/24°C
14°C10/19°C
9°C3/13°C
8°C1/16°C
10°C6/16°C
12°C8/16°C
12°C6/19°C
15°C11/22°C
13°C10/18°C
11°C8/16°C
10°C3/18°C
15°C10/21°C
16°C14/20°C
11°C7/13°C
9°C4/14°C
9°C6/11°C
7°C5/9°C
5°C4/7°C
5°C2/7°C
5°C1/10°C
--°C/°C
31AQI
25AQI
36AQI
24AQI
2025 Days Vs Air Quality
South 9 Road, Cadillac, Michigan, United States
78%
167
19%
41
2%
5
Total number of days with different AQI categories in last 299 days in 2025 (66 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 299 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 9 Road, Cadillac, Michigan, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
46AQI
25AQI
16AQI
17AQI
19AQI
22AQI
19AQI
21AQI
21AQI
22AQI
19AQI
19AQI
34AQI
48AQI
45AQI
53AQI
47AQI
27AQI
14AQI
18AQI
32AQI
45AQI
23AQI
25AQI
15AQI
21AQI
26AQI
22AQI
19AQI
18AQI
25AQI
31AQI
21AQI
18AQI
21AQI
19AQI
15AQI
24AQI
20AQI
25AQI
25AQI
17AQI
24AQI
28AQI
20AQI
29AQI
34AQI
29AQI
42AQI
28AQI
18AQI
15AQI
14AQI
15AQI
15AQI
13AQI
15AQI
21AQI
20AQI
23AQI
22AQI
24AQI
25AQI
35AQI
39AQI
35AQI
41AQI
72AQI
98AQI
77AQI
68AQI
67AQI
74AQI
62AQI
63AQI
73AQI
90AQI
50AQI
41AQI
41AQI
48AQI
38AQI
34AQI
31AQI
33AQI
39AQI
42AQI
53AQI
35AQI
37AQI
31AQI
21AQI
21AQI
27AQI
25AQI
33AQI
46AQI
41AQI
44AQI
55AQI
43AQI
54AQI
54AQI
44AQI
39AQI
35AQI
50AQI
96AQI
93AQI
72AQI
55AQI
22AQI
21AQI
29AQI
32AQI
69AQI
54AQI
54AQI
35AQI
51AQI
64AQI
34AQI
31AQI
40AQI
79AQI
145AQI
106AQI
109AQI
120AQI
114AQI
86AQI
78AQI
60AQI
53AQI
51AQI
33AQI
52AQI
51AQI
57AQI
63AQI
59AQI
49AQI
28AQI
20AQI
22AQI
20AQI
21AQI
28AQI
28AQI
20AQI
17AQI
22AQI
27AQI
28AQI
22AQI
27AQI
31AQI
34AQI
35AQI
44AQI
28AQI
28AQI
18AQI
21AQI
24AQI
31AQI
38AQI
42AQI
44AQI
54AQI
54AQI
52AQI
51AQI
50AQI
44AQI
37AQI
28AQI
28AQI
30AQI
27AQI
24AQI
24AQI
25AQI
38AQI
33AQI
29AQI
27AQI
21AQI
26AQI
46AQI
56AQI
56AQI
41AQI
12AQI
18AQI
11AQI
32AQI
32AQI
42AQI
32AQI
39AQI
17AQI
25AQI
29AQI
44AQI
29AQI
18AQI
18AQI
19AQI
19AQI
26AQI
23AQI
26AQI
26AQI
23AQI
49AQI
52AQI
48AQI
35AQI
29AQI
No. of days
202538AQI
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 1 Years
South 9 Road's annual 2025 AQI (38) shows an average percentage change of NaN% (improved AQI) compared to previous years: .