HOUGHTON LAKE, Merritt, 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
HOUGHTON LAKE, Merritt, Michigan, United States
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
HOUGHTON LAKE, Merritt, Michigan, United States
6 AM8th Aug 2025
9 PM
5 AM9th Aug 2025
59AQI
43AQI
56AQI
53AQI
In the last 24 hours,
HOUGHTON LAKE's AQI reached its highest point of 59 at 6 PM during the Day, while the lowest point, 43, was recorded at 11 AM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
HOUGHTON LAKE, Merritt, Michigan, United States
21°C15/27°C
20°C15/23°C
23°C20/28°C
22°C16/27°C
23°C13/31°C
25°C16/32°C
25°C18/31°C
18°C15/19°C
17°C5/26°C
21°C14/26°C
21°C16/27°C
19°C11/24°C
19°C10/27°C
25°C17/31°C
25°C21/31°C
24°C19/30°C
22°C17/28°C
26°C18/33°C
26°C19/31°C
24°C15/32°C
22°C17/27°C
19°C12/23°C
18°C6/25°C
20°C10/27°C
21°C12/29°C
21°C10/27°C
21°C12/29°C
21°C11/29°C
24°C17/31°C
26°C21/31°C
--°C/°C
58AQI
58AQI
56AQI
56AQI
2025 Days Vs Air Quality
HOUGHTON LAKE, Merritt, Michigan, United States
81%
110
16%
22
2%
3
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 221 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
HOUGHTON LAKE, Merritt, Michigan, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
32AQI
23AQI
18AQI
20AQI
19AQI
23AQI
23AQI
20AQI
23AQI
23AQI
23AQI
22AQI
29AQI
41AQI
34AQI
32AQI
38AQI
33AQI
19AQI
19AQI
27AQI
42AQI
27AQI
21AQI
21AQI
18AQI
23AQI
26AQI
25AQI
24AQI
25AQI
26AQI
22AQI
16AQI
26AQI
21AQI
21AQI
25AQI
19AQI
24AQI
22AQI
17AQI
16AQI
19AQI
17AQI
23AQI
28AQI
19AQI
24AQI
21AQI
17AQI
13AQI
12AQI
12AQI
13AQI
12AQI
11AQI
11AQI
15AQI
16AQI
18AQI
17AQI
16AQI
27AQI
22AQI
23AQI
27AQI
54AQI
67AQI
76AQI
66AQI
63AQI
72AQI
58AQI
41AQI
56AQI
64AQI
33AQI
27AQI
30AQI
37AQI
35AQI
36AQI
25AQI
28AQI
35AQI
34AQI
50AQI
33AQI
33AQI
31AQI
20AQI
15AQI
24AQI
22AQI
22AQI
30AQI
43AQI
42AQI
43AQI
39AQI
36AQI
43AQI
43AQI
34AQI
30AQI
35AQI
72AQI
73AQI
64AQI
61AQI
41AQI
19AQI
26AQI
27AQI
51AQI
32AQI
36AQI
33AQI
42AQI
63AQI
33AQI
32AQI
30AQI
67AQI
137AQI
84AQI
99AQI
115AQI
109AQI
88AQI
70AQI
59AQI
55AQI
24AQI
25AQI
19AQI
41AQI
44AQI
85AQI
No. of days
202535AQI
Highest AQI recorded in
August85AQI
Lowest AQI recorded in
May19AQI
Most & Least Polluted Years Over the Last 1 Years
HOUGHTON LAKE's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .