Air Quality in Center City, United States

Windy
33.2°C · 43.6% humidity
33.2°
Feels 36.5°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
83 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
22 10am
22
22
27 1pm
24
23
22 4pm
21
21
21 7pm
22
29
22 10pm
22
22
20 1am
20
20
20 4am
20
20
20 7am
22
22
Station readings
20
13
12
CAMS model adj -5
27
27
27
27
25
25
25
25
25
25
27
34
27
27
27
25
25
25
25
25
25
25
27
27
AD 728×90

Air Quality Index Trend

47h · 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.

43.6%
Humidity
43.9 km/h
Wind WNW
1015.7 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.44 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Center City?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.56.44 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (83 stations within 25 km)
6.44
Median
6.18
Average
3.66
Low
7.17
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.2

What is the 7-day forecast for Center City?

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 Center City?

28
N 9th St
0.5 km PM2.5: 6.6 µg/m³
28
1401 John F Kennedy Blvd
0.5 km PM2.5: 6.6 µg/m³
26
807 Lombard St
0.9 km PM2.5: 6.2 µg/m³
27
1901 Walnut St
1.2 km PM2.5: 6.4 µg/m³
28
315 N 18th St
1.3 km PM2.5: 6.6 µg/m³
28
2100 Pine St
1.6 km PM2.5: 6.7 µg/m³
26
1358 Ridge Ave, Philadelphia, PA 19123
1.6 km PM2.5: 6.3 µg/m³
12
Annin Street, Philadlephia
1.8 km PM2.5: 3.0 µg/m³ PM10: 3.5 µg/m³
27
S Christopher Columbus Blvd
2.2 km PM2.5: 6.4 µg/m³
28
1739 E Passyunk Ave
2.7 km PM2.5: 6.7 µg/m³

What cities are near Center City?

28 Philadelphia 27 Rittenhouse 26 Point Breeze 26 Fishtown 26 Wharton 26 Pennsport 28 University City 27 Lower Moyamensing 27 Whitman 26 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 2026-09-05T17:29 UTC.