Air Quality in Philadelphia, United States

Windy
33.2°C · 43.6% humidity
33.2°
Feels 36.5°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
30 8am
30
30
26 11am
30
30
28 2pm
28
28
28 5pm
28
28
30 8pm
37
30
30 11pm
30
28
28 2am
28
28
28 5am
28
28
Station readings
30
24
CAMS model adj +3
27
27
27
27
27
27
25
25
25
25
25
25
27
34
27
27
27
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

46h · 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.

43.6%
Humidity
43.9 km/h
Wind WNW
1015.7 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.15 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Philadelphia?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.56.15 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
6.15
Median
5.59
Average
4.1
Low
6.47
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.1

What is the 7-day forecast for Philadelphia?

09-05
33.2° 16.7°
0.13 mm
09-06
24.5° 20.9°
0.88 mm
09-07
24.1° 19.0°
09-08
22.6° 19.8°
0.56 mm
09-09
28.4° 14.6°
09-10
27.4° 18.2°
7.44 mm
09-11
33.5° 14.9°
Both models agree Avg diff: 4.5°C

Where are air quality stations near Philadelphia?

31
1401 John F Kennedy Blvd
0.1 km PM2.5: 7.5 µg/m³
30
N 9th St
0.8 km PM2.5: 7.2 µg/m³
28
1901 Walnut St
0.8 km PM2.5: 6.8 µg/m³
31
315 N 18th St
0.9 km PM2.5: 7.4 µg/m³
29
807 Lombard St
1.2 km PM2.5: 6.9 µg/m³
32
2100 Pine St
1.3 km PM2.5: 7.6 µg/m³
29
1358 Ridge Ave, Philadelphia, PA 19123
1.5 km PM2.5: 6.9 µg/m³
24
Annin Street, Philadlephia
1.9 km PM2.5: 5.7 µg/m³ PM10: 6.1 µg/m³
32
3312 Walnut St
2.3 km PM2.5: 7.8 µg/m³
25
Philly Thrive - AQ Host
2.5 km PM2.5: 6.1 µg/m³

What cities are near Philadelphia?

25 Center City 26 Rittenhouse 26 Point Breeze 25 University City 23 Fishtown 26 Wharton 25 Pennsport 25 Lower Moyamensing 24 Strawberry Mansion 23 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 2026-09-05T15:06 UTC.