Shapleigh, Maine, 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
Shapleigh, Maine, 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 56 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
Shapleigh, Maine, United States
5 AM9th Aug 2025
8 PM
4 AM10th Aug 2025
57AQI
52AQI
56AQI
52AQI
In the last 24 hours,
Shapleigh's AQI reached its highest point of 57 at 3 PM during the Day, while the lowest point, 52, was recorded at 4 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shapleigh, Maine, United States
20°C15/25°C
20°C18/24°C
20°C17/25°C
22°C17/28°C
26°C20/31°C
27°C18/34°C
25°C21/27°C
22°C16/27°C
21°C11/28°C
22°C17/28°C
19°C15/25°C
18°C9/23°C
20°C13/26°C
25°C14/32°C
26°C22/30°C
23°C13/30°C
21°C15/24°C
24°C16/32°C
27°C20/34°C
26°C18/33°C
20°C17/22°C
18°C13/23°C
20°C12/25°C
22°C12/30°C
24°C15/31°C
22°C17/27°C
20°C15/25°C
21°C13/30°C
21°C15/27°C
22°C13/30°C
--°C/°C
50AQI
50AQI
49AQI
47AQI
2025 Days Vs Air Quality
Shapleigh, Maine, United States
85%
115
15%
21
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% 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
Shapleigh, Maine, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI
20AQI
18AQI
17AQI
21AQI
17AQI
17AQI
16AQI
18AQI
17AQI
12AQI
15AQI
13AQI
17AQI
24AQI
20AQI
16AQI
17AQI
24AQI
20AQI
11AQI
15AQI
24AQI
39AQI
16AQI
17AQI
20AQI
15AQI
20AQI
28AQI
20AQI
9AQI
18AQI
25AQI
16AQI
17AQI
22AQI
23AQI
18AQI
15AQI
14AQI
19AQI
18AQI
16AQI
12AQI
17AQI
21AQI
26AQI
27AQI
26AQI
28AQI
27AQI
15AQI
12AQI
13AQI
16AQI
15AQI
11AQI
12AQI
13AQI
19AQI
22AQI
25AQI
21AQI
22AQI
21AQI
12AQI
16AQI
24AQI
46AQI
62AQI
53AQI
62AQI
83AQI
77AQI
31AQI
50AQI
67AQI
41AQI
35AQI
41AQI
41AQI
30AQI
18AQI
28AQI
27AQI
48AQI
49AQI
47AQI
52AQI
42AQI
41AQI
28AQI
23AQI
25AQI
27AQI
34AQI
30AQI
48AQI
42AQI
36AQI
44AQI
51AQI
35AQI
30AQI
30AQI
31AQI
38AQI
32AQI
25AQI
43AQI
59AQI
43AQI
16AQI
24AQI
23AQI
24AQI
17AQI
21AQI
35AQI
49AQI
89AQI
89AQI
60AQI
57AQI
43AQI
68AQI
40AQI
39AQI
73AQI
90AQI
93AQI
59AQI
62AQI
59AQI
56AQI
19AQI
19AQI
19AQI
41AQI
41AQI
63AQI
No. of days
202532AQI
Highest AQI recorded in
August63AQI
Lowest AQI recorded in
April19AQI
Most & Least Polluted Years Over the Last 1 Years
Shapleigh's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .