Air Quality in Center City, United States

Windy
14.2°C · 60.8% humidity
14.2°
Feels 14.2°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
78 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
44 7pm
44
44
22 10pm
29
34
37 1am
40
41
43 4am
44
44
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

Center City'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▲
22
5.21 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Center City?

Temperature & Precipitation

PM2.5 Trend

35h · 1 station
PM2.55.21 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (78 stations within 25 km)
5.21
Median
5.48
Average
1.36
Low
9.63
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +1.3

What is the 7-day forecast for Center City?

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 Center City?

20
N 9th St
0.5 km PM2.5: 4.9 µg/m³
25
1401 John F Kennedy Blvd
0.5 km PM2.5: 6.0 µg/m³
20
807 Lombard St
0.9 km PM2.5: 4.8 µg/m³
20
1901 Walnut St
1.2 km PM2.5: 4.7 µg/m³
22
315 N 18th St
1.3 km PM2.5: 5.2 µg/m³
24
2100 Pine St
1.6 km PM2.5: 5.8 µg/m³
20
1358 Ridge Ave, Philadelphia, PA 19123
1.6 km PM2.5: 4.9 µg/m³
4
Annin Street, Philadlephia
1.8 km PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³
21
S Christopher Columbus Blvd
2.2 km PM2.5: 5.0 µg/m³
40
1739 E Passyunk Ave
2.7 km PM2.5: 9.6 µg/m³

What cities are near Center City?

25 Philadelphia 21 Rittenhouse 20 Point Breeze 20 Fishtown 25 Wharton 22 Pennsport 21 University City 24 Lower Moyamensing 23 Whitman 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 2026-06-09T02:42 UTC.