West Front Street, Chester, 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
West Front Street, Chester, Pennsylvania, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 36 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
West Front Street, Chester, Pennsylvania, United States
5 AM12th Aug 2025
8 PM
4 AM13th Aug 2025
48AQI
30AQI
32AQI
22AQI
In the last 24 hours,
West Front Street's AQI reached its highest point of 48 at 2 PM during the Day, while the lowest point, 22, was recorded at 4 AM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
West Front Street, Chester, Pennsylvania, United States
26°C22/29°C
27°C23/33°C
27°C23/32°C
29°C23/37°C
27°C23/32°C
26°C23/30°C
28°C23/34°C
27°C20/33°C
24°C18/31°C
24°C20/28°C
26°C19/33°C
29°C22/37°C
28°C24/32°C
26°C22/30°C
29°C23/34°C
30°C23/37°C
30°C23/37°C
28°C20/37°C
21°C18/24°C
23°C17/28°C
24°C16/31°C
25°C16/34°C
25°C18/32°C
24°C22/27°C
24°C20/29°C
23°C17/29°C
24°C16/32°C
24°C17/33°C
25°C19/33°C
26°C21/32°C
--°C/°C
44AQI
44AQI
44AQI
40AQI
2025 Days Vs Air Quality
West Front Street, Chester, Pennsylvania, United States
83%
115
17%
24
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% 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
West Front Street, Chester, Pennsylvania, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
39AQI
60AQI
60AQI
33AQI
19AQI
22AQI
34AQI
28AQI
29AQI
36AQI
25AQI
26AQI
23AQI
25AQI
36AQI
15AQI
20AQI
32AQI
39AQI
21AQI
28AQI
35AQI
53AQI
33AQI
25AQI
41AQI
29AQI
56AQI
31AQI
33AQI
16AQI
18AQI
33AQI
38AQI
29AQI
47AQI
45AQI
28AQI
28AQI
26AQI
20AQI
33AQI
25AQI
23AQI
37AQI
41AQI
25AQI
34AQI
32AQI
36AQI
32AQI
21AQI
23AQI
17AQI
21AQI
22AQI
18AQI
15AQI
16AQI
19AQI
27AQI
26AQI
19AQI
33AQI
34AQI
20AQI
25AQI
31AQI
45AQI
49AQI
52AQI
37AQI
27AQI
28AQI
35AQI
55AQI
63AQI
73AQI
77AQI
40AQI
39AQI
35AQI
25AQI
27AQI
27AQI
44AQI
47AQI
54AQI
56AQI
56AQI
43AQI
44AQI
35AQI
42AQI
41AQI
31AQI
29AQI
46AQI
51AQI
67AQI
56AQI
35AQI
35AQI
35AQI
37AQI
34AQI
28AQI
22AQI
24AQI
22AQI
28AQI
26AQI
24AQI
26AQI
29AQI
35AQI
51AQI
41AQI
39AQI
46AQI
36AQI
79AQI
42AQI
51AQI
55AQI
51AQI
39AQI
49AQI
50AQI
62AQI
79AQI
74AQI
54AQI
34AQI
33AQI
33AQI
42AQI
36AQI
44AQI
30AQI
27AQI
42AQI
39AQI
49AQI
No. of days
202536AQI
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
May27AQI
Most & Least Polluted Years Over the Last 1 Years
West Front Street's annual 2025 AQI (36) shows an average percentage change of NaN% (improved AQI) compared to previous years: .