Bangor, 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
Bangor, Maine, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 24 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 12th Aug - 13th Aug 2026
Bangor, Maine, United States
5 AM12th Aug 2026
8 PM
4 AM13th Aug 2026
29AQI
21AQI
40AQI
23AQI
In the last 24 hours,
Bangor's AQI reached its highest point of 40 at 12 AM during the Night, while the lowest point, 21, was recorded at 4 PM during the Day between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Bangor, Maine, United States
26°C21/33°C
21°C15/28°C
20°C12/28°C
19°C13/28°C
20°C15/27°C
20°C12/28°C
21°C14/28°C
22°C19/28°C
20°C13/27°C
21°C12/31°C
22°C14/32°C
21°C12/30°C
21°C11/32°C
22°C14/30°C
21°C18/28°C
21°C18/25°C
22°C16/28°C
22°C15/30°C
24°C17/32°C
22°C20/25°C
24°C15/33°C
25°C16/35°C
27°C17/36°C
28°C20/36°C
24°C21/29°C
26°C19/33°C
25°C18/32°C
23°C17/30°C
22°C16/29°C
20°C14/28°C
37AQI
30AQI
37AQI
31AQI
2026 Days Vs Air Quality
Bangor, Maine, United States
97%
215
3%
6
Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 225 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Bangor, Maine, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
12AQI (US)
34AQI (US)
44AQI (US)
51AQI (US)
50AQI (US)
39AQI (US)
21AQI (US)
29AQI (US)
22AQI (US)
10AQI (US)
16AQI (US)
20AQI (US)
40AQI (US)
40AQI (US)
35AQI (US)
16AQI (US)
40AQI (US)
26AQI (US)
24AQI (US)
32AQI (US)
32AQI (US)
40AQI (US)
31AQI (US)
27AQI (US)
44AQI (US)
40AQI (US)
24AQI (US)
30AQI (US)
43AQI (US)
40AQI (US)
35AQI (US)
37AQI (US)
54AQI (US)
58AQI (US)
41AQI (US)
48AQI (US)
37AQI (US)
29AQI (US)
33AQI (US)
35AQI (US)
29AQI (US)
26AQI (US)
35AQI (US)
49AQI (US)
35AQI (US)
44AQI (US)
38AQI (US)
33AQI (US)
43AQI (US)
56AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
38AQI (US)
34AQI (US)
25AQI (US)
30AQI (US)
25AQI (US)
35AQI (US)
47AQI (US)
41AQI (US)
29AQI (US)
29AQI (US)
19AQI (US)
35AQI (US)
33AQI (US)
29AQI (US)
41AQI (US)
33AQI (US)
34AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
28AQI (US)
20AQI (US)
19AQI (US)
26AQI (US)
22AQI (US)
30AQI (US)
41AQI (US)
29AQI (US)
32AQI (US)
20AQI (US)
20AQI (US)
14AQI (US)
13AQI (US)
24AQI (US)
17AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
19AQI (US)
22AQI (US)
27AQI (US)
25AQI (US)
32AQI (US)
22AQI (US)
24AQI (US)
14AQI (US)
18AQI (US)
26AQI (US)
31AQI (US)
20AQI (US)
20AQI (US)
17AQI (US)
21AQI (US)
22AQI (US)
19AQI (US)
21AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
14AQI (US)
45AQI (US)
46AQI (US)
48AQI (US)
46AQI (US)
53AQI (US)
49AQI (US)
41AQI (US)
38AQI (US)
38AQI (US)
41AQI (US)
44AQI (US)
19AQI (US)
18AQI (US)
14AQI (US)
13AQI (US)
14AQI (US)
14AQI (US)
15AQI (US)
14AQI (US)
14AQI (US)
21AQI (US)
25AQI (US)
23AQI (US)
18AQI (US)
16AQI (US)
18AQI (US)
21AQI (US)
27AQI (US)
20AQI (US)
15AQI (US)
17AQI (US)
19AQI (US)
14AQI (US)
44AQI (US)
24AQI (US)
17AQI (US)
17AQI (US)
13AQI (US)
15AQI (US)
16AQI (US)
21AQI (US)
29AQI (US)
33AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
16AQI (US)
15AQI (US)
27AQI (US)
22AQI (US)
26AQI (US)
20AQI (US)
14AQI (US)
19AQI (US)
17AQI (US)
16AQI (US)
15AQI (US)
14AQI (US)
13AQI (US)
21AQI (US)
19AQI (US)
28AQI (US)
17AQI (US)
32AQI (US)
44AQI (US)
62AQI (US)
34AQI (US)
36AQI (US)
32AQI (US)
18AQI (US)
32AQI (US)
36AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
37AQI (US)
33AQI (US)
32AQI (US)
36AQI (US)
38AQI (US)
33AQI (US)
30AQI (US)
40AQI (US)
40AQI (US)
30AQI (US)
32AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
24AQI (US)
31AQI (US)
37AQI (US)
28AQI (US)
24AQI (US)
29AQI (US)
21AQI (US)
27AQI (US)
32AQI (US)
No. of days
202628AQI (US)
Highest AQI (US) recorded in
February37AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202527AQI (US)
Highest AQI (US) recorded in
July37AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202421AQI (US)
Highest AQI (US) recorded in
August28AQI (US)
Lowest AQI (US) recorded in
March14AQI (US)
202322AQI (US)
Highest AQI (US) recorded in
July34AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
202220AQI (US)
Highest AQI (US) recorded in
January31AQI (US)
Lowest AQI (US) recorded in
August11AQI (US)
202119AQI (US)
Highest AQI (US) recorded in
August26AQI (US)
Lowest AQI (US) recorded in
September12AQI (US)
202020AQI (US)
Highest AQI (US) recorded in
November26AQI (US)
Lowest AQI (US) recorded in
April14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Bangor's annual 2026 AQI (US) (28) shows an average percentage change of 31.9% (worsened AQI (US)) compared to previous years: 2020 (20), 2021 (19), 2022 (20), 2023 (22), 2024 (21), 2025 (27).