Montoursville, Loyalsock, Pennsylvania, 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
Montoursville, Loyalsock, Pennsylvania, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Montoursville, Loyalsock, Pennsylvania, United States
6 AM12th Aug 2025
8 PM
5 AM13th Aug 2025
54AQI
45AQI
48AQI
38AQI
In the last 24 hours,
Montoursville's AQI reached its highest point of 54 at 8 AM during the Day, while the lowest point, 38, was recorded at 5 AM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Montoursville, Loyalsock, Pennsylvania, United States
24°C21/26°C
25°C20/31°C
25°C19/31°C
26°C22/33°C
22°C18/27°C
21°C16/26°C
25°C19/31°C
22°C17/28°C
19°C11/27°C
22°C17/27°C
26°C19/32°C
27°C20/35°C
23°C17/26°C
26°C22/30°C
25°C18/32°C
26°C18/32°C
27°C19/34°C
21°C16/23°C
20°C16/26°C
19°C9/25°C
19°C6/27°C
21°C10/30°C
23°C14/30°C
22°C16/26°C
21°C16/27°C
21°C14/28°C
21°C13/29°C
21°C10/30°C
21°C13/29°C
23°C16/30°C
--°C/°C
41AQI
39AQI
43AQI
37AQI
2025 Days Vs Air Quality
Montoursville, Loyalsock, Pennsylvania, United States
87%
195
13%
29
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 225 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
Montoursville, Loyalsock, Pennsylvania, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
20AQI
25AQI
27AQI
26AQI
28AQI
24AQI
29AQI
30AQI
33AQI
34AQI
46AQI
46AQI
29AQI
24AQI
45AQI
54AQI
52AQI
34AQI
26AQI
38AQI
46AQI
62AQI
48AQI
47AQI
41AQI
39AQI
29AQI
32AQI
30AQI
48AQI
29AQI
28AQI
60AQI
32AQI
29AQI
31AQI
28AQI
35AQI
34AQI
30AQI
50AQI
64AQI
25AQI
30AQI
42AQI
25AQI
30AQI
29AQI
26AQI
24AQI
28AQI
40AQI
39AQI
47AQI
42AQI
40AQI
38AQI
29AQI
29AQI
30AQI
32AQI
51AQI
37AQI
24AQI
32AQI
31AQI
29AQI
32AQI
35AQI
29AQI
32AQI
54AQI
58AQI
33AQI
22AQI
24AQI
26AQI
26AQI
16AQI
20AQI
17AQI
26AQI
21AQI
20AQI
18AQI
35AQI
58AQI
54AQI
40AQI
18AQI
23AQI
26AQI
22AQI
24AQI
23AQI
21AQI
16AQI
18AQI
29AQI
36AQI
21AQI
21AQI
27AQI
29AQI
13AQI
25AQI
34AQI
52AQI
20AQI
22AQI
22AQI
22AQI
39AQI
56AQI
29AQI
14AQI
18AQI
24AQI
18AQI
20AQI
24AQI
20AQI
19AQI
20AQI
21AQI
23AQI
27AQI
18AQI
19AQI
25AQI
30AQI
30AQI
22AQI
27AQI
38AQI
35AQI
17AQI
15AQI
15AQI
15AQI
11AQI
12AQI
11AQI
13AQI
17AQI
21AQI
18AQI
18AQI
24AQI
24AQI
15AQI
17AQI
29AQI
51AQI
64AQI
56AQI
53AQI
62AQI
38AQI
38AQI
55AQI
63AQI
66AQI
64AQI
40AQI
31AQI
23AQI
25AQI
22AQI
24AQI
37AQI
41AQI
47AQI
50AQI
51AQI
38AQI
36AQI
25AQI
32AQI
34AQI
28AQI
32AQI
45AQI
50AQI
52AQI
56AQI
42AQI
35AQI
31AQI
36AQI
42AQI
37AQI
33AQI
31AQI
29AQI
38AQI
27AQI
19AQI
21AQI
29AQI
38AQI
31AQI
35AQI
37AQI
38AQI
34AQI
50AQI
33AQI
40AQI
39AQI
47AQI
39AQI
30AQI
45AQI
62AQI
76AQI
75AQI
56AQI
55AQI
37AQI
34AQI
48AQI
50AQI
36AQI
35AQI
32AQI
25AQI
21AQI
41AQI
37AQI
51AQI
No. of days
202533AQI
Highest AQI recorded in
August51AQI
Lowest AQI recorded in
May21AQI
202432AQI
Highest AQI recorded in
February37AQI
Lowest AQI recorded in
October27AQI
202332AQI
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
October24AQI
202234AQI
Highest AQI recorded in
February42AQI
Lowest AQI recorded in
October24AQI
202135AQI
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
November25AQI
202030AQI
Highest AQI recorded in
November34AQI
Lowest AQI recorded in
March25AQI
Most & Least Polluted Years Over the Last 6 Years
Montoursville's annual 2025 AQI (33) shows an average percentage change of 2.6% (worsened AQI) compared to previous years: 2020 (30), 2021 (35), 2022 (34), 2023 (32), 2024 (32).