Air Quality in Philadelphia, United States

Windy
14.2°C · 60.8% humidity
14.2°
Feels 14.2°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
78 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
44 7pm
44
44
25 10pm
31
35
38 1am
40
42
43 4am
44
45
45 7am
45
52
53 10am
53
53
73 1pm
73
53
53 4pm
53
53
Station readings
7
4
CAMS model adj +19
25
25
25
27
27
27
27
27
27
27
27
27
27
27
34
34
34
34
54
54
34
34
34
34
AD 728×90

Air Quality Index Trend

35h · 1 stn

Philadelphia's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

60.8%
Humidity
51.6 km/h
Wind W
1002.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.9 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Philadelphia?

Temperature & Precipitation

PM2.5 Trend

35h · 1 station
PM2.55.9 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (78 stations within 25 km)
5.9
Median
5.48
Average
1.36
Low
9.63
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +0.6

What is the 7-day forecast for Philadelphia?

06-09
32.2° 12.9°
0.06 mm
06-10
31.0° 21.0°
13.56 mm
06-11
25.1° 14.2°
06-12
25.7° 18.2°
3.69 mm
06-13
32.0° 19.7°
06-14
27.7° 17.9°
5.44 mm
06-15
25.7° 16.4°
Both models agree Avg diff: 6.5°C

Where are air quality stations near Philadelphia?

25
1401 John F Kennedy Blvd
0.1 km PM2.5: 6.0 µg/m³
20
N 9th St
0.8 km PM2.5: 4.9 µg/m³
20
1901 Walnut St
0.8 km PM2.5: 4.7 µg/m³
22
315 N 18th St
0.9 km PM2.5: 5.2 µg/m³
20
807 Lombard St
1.2 km PM2.5: 4.8 µg/m³
24
2100 Pine St
1.3 km PM2.5: 5.8 µg/m³
20
1358 Ridge Ave, Philadelphia, PA 19123
1.5 km PM2.5: 4.9 µg/m³
4
Annin Street, Philadlephia
1.9 km PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³
21
3312 Walnut St
2.3 km PM2.5: 5.0 µg/m³
21
S Christopher Columbus Blvd
2.6 km PM2.5: 5.0 µg/m³

What cities are near Philadelphia?

22 Center City 21 Rittenhouse 20 Point Breeze 21 University City 20 Fishtown 25 Wharton 22 Pennsport 24 Lower Moyamensing 21 Strawberry Mansion 21 Hartranft
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T02:23 UTC.