Belknap Lookout, Grand Rapids, Michigan, 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
Belknap Lookout, Grand Rapids, Michigan, United States
AQI Trends: Highest and Lowest
Same Day Analysis (9th 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: 9th Aug - 10th Aug 2025
Belknap Lookout, Grand Rapids, Michigan, United States
6 AM9th Aug 2025
9 PM
5 AM10th Aug 2025
55AQI
52AQI
54AQI
31AQI
In the last 24 hours,
Belknap Lookout's AQI reached its highest point of 55 at 4 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Belknap Lookout, Grand Rapids, Michigan, United States
24°C19/29°C
26°C22/31°C
24°C19/29°C
24°C15/32°C
26°C16/35°C
27°C22/30°C
21°C18/23°C
20°C13/29°C
23°C18/28°C
24°C21/29°C
22°C14/27°C
24°C15/32°C
27°C17/36°C
29°C24/35°C
26°C22/31°C
26°C23/29°C
28°C21/36°C
28°C20/37°C
27°C19/37°C
25°C21/30°C
22°C16/28°C
20°C13/26°C
21°C11/31°C
23°C14/32°C
22°C12/29°C
24°C16/33°C
24°C16/33°C
26°C19/34°C
27°C21/34°C
29°C22/37°C
--°C/°C
65AQI
65AQI
65AQI
65AQI
2025 Days Vs Air Quality
Belknap Lookout, Grand Rapids, Michigan, United States
71%
96
26%
35
4%
5
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 222 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
Belknap Lookout, Grand Rapids, Michigan, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
46AQI
49AQI
31AQI
29AQI
18AQI
20AQI
26AQI
27AQI
28AQI
20AQI
20AQI
20AQI
15AQI
32AQI
38AQI
39AQI
39AQI
46AQI
30AQI
12AQI
13AQI
32AQI
52AQI
35AQI
29AQI
20AQI
19AQI
44AQI
52AQI
42AQI
17AQI
27AQI
28AQI
37AQI
17AQI
30AQI
19AQI
21AQI
21AQI
21AQI
31AQI
35AQI
24AQI
22AQI
37AQI
21AQI
32AQI
32AQI
33AQI
46AQI
39AQI
26AQI
17AQI
17AQI
20AQI
19AQI
15AQI
12AQI
17AQI
25AQI
24AQI
28AQI
28AQI
36AQI
47AQI
35AQI
24AQI
35AQI
59AQI
63AQI
101AQI
81AQI
68AQI
86AQI
76AQI
52AQI
76AQI
83AQI
55AQI
40AQI
45AQI
52AQI
53AQI
44AQI
26AQI
43AQI
46AQI
48AQI
56AQI
44AQI
32AQI
48AQI
32AQI
21AQI
34AQI
37AQI
31AQI
47AQI
45AQI
52AQI
69AQI
56AQI
36AQI
61AQI
60AQI
47AQI
46AQI
41AQI
62AQI
87AQI
82AQI
67AQI
21AQI
22AQI
33AQI
33AQI
94AQI
45AQI
55AQI
56AQI
36AQI
59AQI
37AQI
42AQI
42AQI
52AQI
149AQI
87AQI
98AQI
128AQI
117AQI
108AQI
84AQI
60AQI
54AQI
54AQI
35AQI
29AQI
27AQI
52AQI
54AQI
88AQI
No. of days
202543AQI
Highest AQI recorded in
August88AQI
Lowest AQI recorded in
May27AQI
Most & Least Polluted Years Over the Last 1 Years
Belknap Lookout's annual 2025 AQI (43) shows an average percentage change of NaN% (improved AQI) compared to previous years: .