St. George, 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
St. George, Maine, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 74 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
St. George, Maine, United States
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
102AQI
40AQI
52AQI
36AQI
In the last 24 hours,
St. George's AQI reached its highest point of 102 at 5 AM during the Day, while the lowest point, 36, was recorded at 9 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
St. George, Maine, United States
--°C/°C
20°C18/22°C
18°C15/22°C
16°C15/18°C
17°C15/19°C
16°C15/18°C
17°C16/18°C
17°C16/19°C
20°C17/25°C
20°C18/25°C
19°C18/20°C
22°C19/26°C
19°C14/24°C
19°C17/20°C
20°C16/23°C
19°C13/24°C
19°C15/24°C
20°C17/24°C
23°C18/29°C
22°C17/27°C
18°C16/21°C
19°C16/26°C
23°C16/29°C
22°C18/27°C
20°C15/22°C
18°C15/24°C
19°C14/25°C
19°C15/25°C
21°C16/28°C
20°C17/24°C
18°C13/23°C
44AQI
44AQI
43AQI
43AQI
2025 Days Vs Air Quality
St. George, Maine, United States
86%
113
14%
18
0.7%
1
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 219 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
St. George, Maine, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
21AQI
19AQI
26AQI
24AQI
18AQI
17AQI
23AQI
27AQI
19AQI
14AQI
16AQI
16AQI
19AQI
20AQI
25AQI
30AQI
27AQI
25AQI
33AQI
22AQI
29AQI
29AQI
49AQI
32AQI
16AQI
26AQI
21AQI
18AQI
28AQI
29AQI
12AQI
19AQI
33AQI
21AQI
17AQI
36AQI
38AQI
24AQI
19AQI
18AQI
28AQI
26AQI
23AQI
13AQI
16AQI
20AQI
25AQI
27AQI
37AQI
36AQI
25AQI
18AQI
12AQI
12AQI
17AQI
19AQI
12AQI
12AQI
13AQI
18AQI
26AQI
30AQI
25AQI
28AQI
24AQI
17AQI
18AQI
23AQI
41AQI
60AQI
60AQI
55AQI
76AQI
76AQI
40AQI
46AQI
67AQI
40AQI
34AQI
31AQI
31AQI
27AQI
24AQI
35AQI
36AQI
44AQI
48AQI
52AQI
56AQI
52AQI
32AQI
25AQI
23AQI
33AQI
39AQI
42AQI
35AQI
49AQI
43AQI
36AQI
49AQI
54AQI
40AQI
35AQI
31AQI
27AQI
29AQI
20AQI
23AQI
36AQI
46AQI
38AQI
19AQI
26AQI
24AQI
27AQI
16AQI
25AQI
33AQI
48AQI
104AQI
74AQI
61AQI
57AQI
52AQI
71AQI
50AQI
26AQI
53AQI
80AQI
74AQI
22AQI
24AQI
22AQI
41AQI
41AQI
57AQI
No. of days
202533AQI
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
March22AQI
Most & Least Polluted Years Over the Last 1 Years
St. George's annual 2025 AQI (33) shows an average percentage change of NaN% (improved AQI) compared to previous years: .