Air Quality in Holmesburg, United States

Drizzle
22.1°C · 48.0% humidity
22.1°
Feels 22.1°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
79 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
8 3pm
8
8
20 6pm
17
14
12 9pm
11
10
10 12am
9
9
9 3am
8
8
8 6am
8
8
8 9am
8
8
7 12pm
7
8
Station readings
11
8
10
6
CAMS model adj -17
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
24
24
25
AD 728×90

Air Quality Index Trend

34h · 1 stn

Holmesburg's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

48.0%
Humidity
24.8 km/h
Wind WNW
1019.5 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
20
4.94 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

34h · 1 station
PM2.54.94 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
4.94
Median
4.88
Average
1.88
Low
8.4
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.0
05-28
28.8° 22.2°
05-29
22.1° 12.8°
0.19 mm
05-30
25.2° 10.9°
2.94 mm
05-31
30.6° 12.7°
06-01
28.5° 14.4°
1.44 mm
06-02
23.7° 15.3°
06-03
25.8° 18.5°
2.5 mm
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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 2026-05-28T22:52 UTC.