Presque Isle, 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
Presque Isle, Maine, United States
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 58 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
Presque Isle, Maine, United States
5 AM9th Aug 2025
8 PM
4 AM10th Aug 2025
68AQI
52AQI
62AQI
42AQI
In the last 24 hours,
Presque Isle's AQI reached its highest point of 68 at 1 PM during the Day, while the lowest point, 42, was recorded at 3 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Presque Isle, Maine, United States
20°C13/25°C
21°C14/27°C
21°C18/24°C
19°C17/24°C
25°C18/32°C
26°C17/33°C
25°C20/33°C
21°C16/25°C
20°C12/26°C
18°C14/22°C
15°C12/18°C
17°C10/24°C
19°C11/25°C
22°C16/28°C
22°C18/25°C
20°C12/26°C
22°C14/31°C
23°C18/27°C
22°C17/27°C
19°C13/24°C
17°C14/21°C
16°C7/23°C
16°C4/24°C
21°C13/29°C
19°C13/24°C
17°C8/25°C
18°C6/26°C
19°C7/28°C
21°C9/30°C
23°C14/31°C
--°C/°C
46AQI
46AQI
47AQI
47AQI
2025 Days Vs Air Quality
Presque Isle, Maine, United States
91%
201
9%
20
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 222 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
Presque Isle, Maine, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
19AQI
17AQI
17AQI
21AQI
18AQI
17AQI
18AQI
19AQI
21AQI
33AQI
29AQI
35AQI
30AQI
20AQI
25AQI
34AQI
27AQI
20AQI
19AQI
27AQI
36AQI
35AQI
29AQI
23AQI
23AQI
22AQI
21AQI
23AQI
20AQI
26AQI
21AQI
27AQI
20AQI
20AQI
22AQI
25AQI
21AQI
20AQI
29AQI
31AQI
40AQI
40AQI
28AQI
20AQI
21AQI
20AQI
19AQI
20AQI
21AQI
22AQI
20AQI
27AQI
27AQI
27AQI
38AQI
30AQI
33AQI
23AQI
25AQI
20AQI
29AQI
40AQI
28AQI
19AQI
18AQI
20AQI
20AQI
23AQI
25AQI
22AQI
30AQI
31AQI
30AQI
21AQI
17AQI
26AQI
29AQI
19AQI
15AQI
24AQI
19AQI
22AQI
21AQI
27AQI
28AQI
22AQI
21AQI
25AQI
17AQI
20AQI
22AQI
19AQI
20AQI
20AQI
13AQI
23AQI
36AQI
21AQI
27AQI
35AQI
31AQI
24AQI
29AQI
30AQI
19AQI
20AQI
34AQI
25AQI
19AQI
16AQI
16AQI
16AQI
21AQI
19AQI
14AQI
11AQI
23AQI
25AQI
19AQI
18AQI
26AQI
18AQI
18AQI
20AQI
24AQI
18AQI
16AQI
14AQI
13AQI
16AQI
20AQI
23AQI
31AQI
34AQI
36AQI
20AQI
14AQI
12AQI
14AQI
16AQI
18AQI
14AQI
13AQI
14AQI
21AQI
28AQI
31AQI
31AQI
21AQI
19AQI
13AQI
16AQI
24AQI
40AQI
55AQI
95AQI
96AQI
62AQI
62AQI
46AQI
36AQI
52AQI
21AQI
22AQI
27AQI
33AQI
33AQI
22AQI
20AQI
17AQI
23AQI
26AQI
33AQI
38AQI
37AQI
20AQI
25AQI
21AQI
17AQI
30AQI
34AQI
27AQI
46AQI
35AQI
24AQI
33AQI
60AQI
25AQI
28AQI
32AQI
30AQI
33AQI
30AQI
20AQI
58AQI
78AQI
60AQI
23AQI
42AQI
51AQI
36AQI
21AQI
38AQI
34AQI
49AQI
61AQI
58AQI
71AQI
64AQI
58AQI
53AQI
21AQI
43AQI
98AQI
77AQI
26AQI
27AQI
30AQI
35AQI
58AQI
24AQI
25AQI
24AQI
22AQI
20AQI
35AQI
42AQI
46AQI
No. of days
202528AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
May20AQI
202424AQI
Highest AQI recorded in
August37AQI
Lowest AQI recorded in
November16AQI
202326AQI
Highest AQI recorded in
July35AQI
Lowest AQI recorded in
January19AQI
202221AQI
Highest AQI recorded in
January26AQI
Lowest AQI recorded in
August14AQI
202122AQI
Highest AQI recorded in
August32AQI
Lowest AQI recorded in
September16AQI
202021AQI
Highest AQI recorded in
March27AQI
Lowest AQI recorded in
September17AQI
Most & Least Polluted Years Over the Last 6 Years
Presque Isle's annual 2025 AQI (28) shows an average percentage change of 26.09% (worsened AQI) compared to previous years: 2020 (21), 2021 (22), 2022 (21), 2023 (26), 2024 (24).