Bern, 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
Bern, Pennsylvania, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 78 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
Bern, Pennsylvania, United States
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
62AQI
50AQI
54AQI
49AQI
In the last 24 hours,
Bern's AQI reached its highest point of 62 at 6 PM during the Day, while the lowest point, 49, was recorded at 5 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bern, Pennsylvania, United States
26°C22/30°C
27°C21/34°C
26°C21/34°C
24°C20/29°C
24°C17/33°C
27°C22/31°C
25°C21/30°C
24°C21/28°C
25°C20/30°C
25°C19/31°C
27°C21/35°C
23°C20/29°C
23°C19/29°C
26°C20/31°C
23°C18/28°C
21°C15/29°C
23°C18/27°C
25°C17/33°C
27°C20/37°C
25°C20/31°C
25°C21/31°C
27°C20/34°C
27°C19/36°C
27°C19/36°C
25°C18/33°C
19°C17/22°C
20°C11/25°C
21°C10/29°C
22°C10/31°C
23°C13/32°C
--°C/°C
35AQI
35AQI
35AQI
35AQI
2025 Days Vs Air Quality
Bern, Pennsylvania, United States
81%
176
19%
41
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 218 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
Bern, Pennsylvania, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
20AQI
31AQI
25AQI
28AQI
33AQI
23AQI
29AQI
29AQI
30AQI
43AQI
50AQI
52AQI
27AQI
24AQI
47AQI
51AQI
46AQI
44AQI
27AQI
39AQI
63AQI
85AQI
76AQI
69AQI
61AQI
42AQI
33AQI
42AQI
30AQI
61AQI
33AQI
27AQI
67AQI
42AQI
29AQI
34AQI
33AQI
33AQI
30AQI
30AQI
44AQI
54AQI
27AQI
30AQI
34AQI
24AQI
30AQI
28AQI
25AQI
24AQI
27AQI
45AQI
51AQI
51AQI
46AQI
51AQI
51AQI
30AQI
29AQI
29AQI
32AQI
48AQI
29AQI
24AQI
32AQI
31AQI
29AQI
37AQI
42AQI
31AQI
31AQI
52AQI
41AQI
31AQI
19AQI
19AQI
34AQI
32AQI
17AQI
20AQI
18AQI
31AQI
26AQI
20AQI
19AQI
42AQI
62AQI
54AQI
42AQI
18AQI
21AQI
27AQI
26AQI
26AQI
27AQI
24AQI
23AQI
20AQI
27AQI
27AQI
14AQI
19AQI
33AQI
31AQI
12AQI
20AQI
37AQI
59AQI
26AQI
23AQI
25AQI
29AQI
58AQI
38AQI
28AQI
12AQI
18AQI
28AQI
28AQI
24AQI
43AQI
36AQI
28AQI
21AQI
22AQI
20AQI
31AQI
17AQI
20AQI
34AQI
34AQI
23AQI
21AQI
30AQI
33AQI
36AQI
17AQI
17AQI
18AQI
17AQI
11AQI
18AQI
12AQI
14AQI
18AQI
31AQI
18AQI
28AQI
34AQI
31AQI
17AQI
22AQI
32AQI
52AQI
59AQI
57AQI
46AQI
41AQI
25AQI
35AQI
57AQI
64AQI
74AQI
67AQI
31AQI
33AQI
23AQI
25AQI
23AQI
26AQI
42AQI
46AQI
54AQI
55AQI
54AQI
40AQI
38AQI
30AQI
36AQI
45AQI
28AQI
31AQI
44AQI
48AQI
71AQI
59AQI
35AQI
34AQI
34AQI
39AQI
46AQI
38AQI
28AQI
25AQI
28AQI
39AQI
27AQI
22AQI
26AQI
33AQI
36AQI
49AQI
56AQI
40AQI
55AQI
39AQI
69AQI
55AQI
58AQI
59AQI
58AQI
33AQI
38AQI
51AQI
62AQI
78AQI
42AQI
37AQI
32AQI
27AQI
24AQI
42AQI
42AQI
52AQI
No. of days
202535AQI
Highest AQI recorded in
August52AQI
Lowest AQI recorded in
May24AQI
202434AQI
Highest AQI recorded in
February40AQI
Lowest AQI recorded in
September28AQI
202341AQI
Highest AQI recorded in
June71AQI
Lowest AQI recorded in
October29AQI
202238AQI
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
September32AQI
202141AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
September34AQI
202039AQI
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
May33AQI
Most & Least Polluted Years Over the Last 6 Years
Bern's annual 2025 AQI (35) shows an average percentage change of -7.3% (improved AQI) compared to previous years: 2020 (39), 2021 (41), 2022 (38), 2023 (41), 2024 (34).