Air Quality in Center City, United States

Windy
13.8°C · 30.6% humidity
13.8°
Feels 13.8°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
76 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
34 4pm
35
37
25 7pm
33
33
33 10pm
33
46
46 1am
46
46
46 4am
46
46
46 7am
46
71
71 10am
71
71
71 1pm
71
71
Station readings
34
35
37
25
CAMS model adj -4
37
37
37
37
37
37
37
37
50
50
50
50
50
50
50
50
50
75
75
75
75
75
75
75
AD 728×90

PM2.5 Trend (24h)

27h · 1 station
30.6%
Humidity
43.0 km/h
Wind S
1034.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Center City?

Temperature & Precipitation

PM2.58.91 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (76 stations within 25 km)
8.91
Median
8.99
Average
7.33
Low
12.55
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +8.7

What is the 7-day forecast for Center City?

04-09
13.8° 3.3°
04-10
19.1° 7.0°
04-11
22.3° 11.3°
04-12
21.3° 11.9°
04-13
23.0° 12.0°
04-14
28.0° 18.2°
04-15
25.4° 20.4°
0.19 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Center City?

40
N 9th St
0.5 km PM2.5: 9.7 µg/m³
43
1401 John F Kennedy Blvd
0.5 km PM2.5: 10.3 µg/m³
36
807 Lombard St
0.9 km PM2.5: 8.6 µg/m³
36
1901 Walnut St
1.2 km PM2.5: 8.7 µg/m³
39
315 N 18th St
1.3 km PM2.5: 9.4 µg/m³
40
2100 Pine St
1.6 km PM2.5: 9.5 µg/m³
37
1358 Ridge Ave, Philadelphia, PA 19123
1.6 km PM2.5: 8.9 µg/m³
25
Annin Street, Philadlephia
1.8 km PM2.5: 6.0 µg/m³ PM10: 6.1 µg/m³
40
S Christopher Columbus Blvd
2.2 km PM2.5: 9.7 µg/m³
43
1739 E Passyunk Ave
2.7 km PM2.5: 10.3 µg/m³

What cities are near Center City?

37 Philadelphia 37 Rittenhouse 37 Point Breeze 37 Fishtown 37 Wharton 37 Pennsport 37 University City 37 Lower Moyamensing 37 Whitman 37 Hartranft

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:31 UTC.