Main Street, 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!
October Air Quality Analysis
Main Street, Presque Isle, Maine, United States
AQI Trends: Highest and Lowest
Same Day Analysis (19th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 35 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Oct - 20th Oct 2025
Main Street, Presque Isle, Maine, United States
6 AM19th Oct 2025
6 PM
5 AM20th Oct 2025
41AQI
18AQI
31AQI
22AQI
In the last 24 hours,
Main Street's AQI reached its highest point of 41 at 6 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 19th Oct and 20th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Main Street, Presque Isle, Maine, United States
9°C3/18°C
10°C0/20°C
14°C6/24°C
16°C12/20°C
14°C10/20°C
14°C8/20°C
17°C12/23°C
13°C7/20°C
14°C6/25°C
16°C8/25°C
11°C7/15°C
8°C3/13°C
7°C0/17°C
12°C3/22°C
14°C8/21°C
16°C4/28°C
20°C13/30°C
21°C13/30°C
12°C5/13°C
5°C2/10°C
6°C0/16°C
9°C1/20°C
8°C1/16°C
8°C1/16°C
7°C0/17°C
8°C5/12°C
7°C4/8°C
7°C3/12°C
7°C3/12°C
8°C0/17°C
--°C/°C
29AQI
21AQI
31AQI
23AQI
2025 Days Vs Air Quality
Main Street, Presque Isle, Maine, United States
88%
182
12%
25
Total number of days with different AQI categories in last 293 days in 2025 (72 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 293 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
Main Street, Presque Isle, Maine, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
23AQI
19AQI
26AQI
17AQI
19AQI
22AQI
20AQI
18AQI
22AQI
12AQI
26AQI
48AQI
21AQI
32AQI
45AQI
36AQI
26AQI
33AQI
35AQI
20AQI
20AQI
46AQI
25AQI
20AQI
17AQI
15AQI
15AQI
22AQI
18AQI
14AQI
9AQI
22AQI
25AQI
16AQI
17AQI
25AQI
17AQI
17AQI
20AQI
22AQI
19AQI
14AQI
13AQI
13AQI
14AQI
19AQI
21AQI
29AQI
33AQI
38AQI
19AQI
14AQI
11AQI
13AQI
15AQI
17AQI
13AQI
11AQI
13AQI
21AQI
27AQI
32AQI
30AQI
21AQI
20AQI
12AQI
16AQI
23AQI
40AQI
53AQI
98AQI
96AQI
62AQI
61AQI
45AQI
36AQI
52AQI
21AQI
21AQI
25AQI
32AQI
32AQI
21AQI
21AQI
17AQI
21AQI
24AQI
33AQI
36AQI
39AQI
18AQI
26AQI
20AQI
17AQI
31AQI
35AQI
28AQI
50AQI
35AQI
25AQI
32AQI
61AQI
25AQI
28AQI
30AQI
30AQI
32AQI
30AQI
20AQI
59AQI
79AQI
60AQI
22AQI
41AQI
52AQI
34AQI
18AQI
36AQI
32AQI
49AQI
62AQI
59AQI
72AQI
64AQI
59AQI
52AQI
20AQI
42AQI
100AQI
77AQI
25AQI
26AQI
29AQI
35AQI
58AQI
52AQI
58AQI
59AQI
58AQI
41AQI
22AQI
24AQI
28AQI
14AQI
16AQI
19AQI
24AQI
28AQI
29AQI
32AQI
21AQI
16AQI
17AQI
21AQI
21AQI
19AQI
21AQI
27AQI
29AQI
31AQI
25AQI
22AQI
31AQI
23AQI
20AQI
20AQI
21AQI
25AQI
22AQI
23AQI
38AQI
23AQI
28AQI
35AQI
25AQI
17AQI
16AQI
17AQI
17AQI
20AQI
16AQI
15AQI
15AQI
20AQI
23AQI
24AQI
16AQI
22AQI
27AQI
38AQI
44AQI
46AQI
60AQI
47AQI
24AQI
11AQI
23AQI
26AQI
36AQI
40AQI
40AQI
20AQI
20AQI
23AQI
33AQI
35AQI
23AQI
24AQI
20AQI
35AQI
42AQI
34AQI
23AQI
32AQI
No. of days
202530AQI
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
May20AQI
Most & Least Polluted Years Over the Last 1 Years
Main Street's annual 2025 AQI (30) shows an average percentage change of NaN% (improved AQI) compared to previous years: .