West Passyunk, Philadelphia, 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 Passyunk, Philadelphia, Pennsylvania, United States
AQI Trends: Highest and Lowest
Same Day Analysis (9th 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: 9th Aug - 10th Aug 2025
West Passyunk, Philadelphia, Pennsylvania, United States
5 AM9th Aug 2025
8 PM
4 AM10th Aug 2025
38AQI
34AQI
39AQI
32AQI
In the last 24 hours,
West Passyunk's AQI reached its highest point of 39 at 5 AM during the Night, while the lowest point, 32, was recorded at 3 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
West Passyunk, Philadelphia, Pennsylvania, United States
26°C22/32°C
27°C23/33°C
27°C22/35°C
26°C23/29°C
27°C23/33°C
28°C24/34°C
29°C24/37°C
27°C23/31°C
25°C23/28°C
28°C24/34°C
26°C20/33°C
24°C19/28°C
24°C21/29°C
27°C20/33°C
30°C23/38°C
28°C24/32°C
26°C22/31°C
29°C23/35°C
31°C24/38°C
31°C24/38°C
28°C20/37°C
21°C18/24°C
23°C17/28°C
25°C17/32°C
26°C17/35°C
26°C19/33°C
24°C22/27°C
24°C20/30°C
23°C17/31°C
25°C16/33°C
--°C/°C
46AQI
46AQI
46AQI
43AQI
2025 Days Vs Air Quality
West Passyunk, Philadelphia, Pennsylvania, United States
78%
106
22%
30
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 222 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 Passyunk, Philadelphia, Pennsylvania, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI
46AQI
60AQI
55AQI
42AQI
24AQI
25AQI
42AQI
37AQI
32AQI
41AQI
30AQI
36AQI
25AQI
32AQI
32AQI
17AQI
22AQI
39AQI
41AQI
17AQI
27AQI
44AQI
56AQI
35AQI
30AQI
44AQI
31AQI
59AQI
39AQI
39AQI
14AQI
22AQI
34AQI
40AQI
30AQI
48AQI
48AQI
35AQI
30AQI
29AQI
22AQI
38AQI
29AQI
24AQI
40AQI
42AQI
31AQI
32AQI
40AQI
44AQI
38AQI
23AQI
24AQI
21AQI
23AQI
17AQI
25AQI
17AQI
17AQI
23AQI
33AQI
25AQI
22AQI
40AQI
36AQI
22AQI
29AQI
37AQI
50AQI
56AQI
56AQI
46AQI
33AQI
32AQI
43AQI
57AQI
66AQI
74AQI
78AQI
41AQI
41AQI
38AQI
34AQI
35AQI
32AQI
50AQI
51AQI
56AQI
58AQI
58AQI
53AQI
47AQI
41AQI
48AQI
47AQI
37AQI
33AQI
51AQI
52AQI
70AQI
55AQI
38AQI
41AQI
40AQI
41AQI
37AQI
32AQI
26AQI
28AQI
27AQI
37AQI
34AQI
29AQI
30AQI
35AQI
37AQI
53AQI
41AQI
39AQI
50AQI
46AQI
82AQI
46AQI
55AQI
58AQI
55AQI
43AQI
51AQI
52AQI
64AQI
77AQI
74AQI
53AQI
34AQI
36AQI
46AQI
34AQI
31AQI
47AQI
43AQI
54AQI
No. of days
202540AQI
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
May31AQI
Most & Least Polluted Years Over the Last 1 Years
West Passyunk's annual 2025 AQI (40) shows an average percentage change of NaN% (improved AQI) compared to previous years: .