Air Quality in Center City, United States

Windy
13.8°C · 30.6% humidity
13.8°
Feels 13.8°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
76 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
33 3pm
34
35
34 6pm
32
32
32 9pm
32
32
45 12am
45
45
45 3am
45
45
45 6am
45
45
70 9am
70
70
70 12pm
70
70
Station readings
33
34
35
34
CAMS model adj -5
37
37
37
37
37
37
37
37
37
50
50
50
50
50
50
50
50
50
75
75
75
75
75
75
AD 728×90

PM2.5 Trend (24h)

26h · 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

PM2.58.56 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (76 stations within 25 km)
8.56
Median
8.63
Average
7.12
Low
11.16
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +9.1

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: 2.2°C

Where are air quality stations near Center City?

38
N 9th St
0.5 km PM2.5: 9.2 µg/m³
41
1401 John F Kennedy Blvd
0.5 km PM2.5: 9.8 µg/m³
34
807 Lombard St
0.9 km PM2.5: 8.2 µg/m³
35
1901 Walnut St
1.2 km PM2.5: 8.5 µg/m³
39
315 N 18th St
1.3 km PM2.5: 9.3 µg/m³
40
2100 Pine St
1.6 km PM2.5: 9.5 µg/m³
36
1358 Ridge Ave, Philadelphia, PA 19123
1.6 km PM2.5: 8.7 µg/m³
34
Annin Street, Philadlephia
1.8 km PM2.5: 8.1 µg/m³ PM10: 8.9 µg/m³
39
S Christopher Columbus Blvd
2.2 km PM2.5: 9.3 µg/m³
43
1739 E Passyunk Ave
2.7 km PM2.5: 10.4 µg/m³

What cities are near Center City?

36 Philadelphia 36 Rittenhouse 36 Point Breeze 36 Fishtown 36 Wharton 36 Pennsport 36 University City 36 Lower Moyamensing 36 Whitman 36 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 2026-04-09T18:51 UTC.