Air Quality in State College, United States
Cloudy
18.2°C · 87.5% humidity
18.2°
Feels 18.2°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
State College's air quality — share it
AQI Forecast
24
3am
24
24
21
6am
24
24
25
9am
25
25
25
12pm
25
25
25
3pm
27
27
27
6pm
27
27
25
9pm
25
25
25
12am
24
24
Air Quality Index Trend
47h · 1 stnState College's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
87.5%
Humidity
13.4 km/h
Wind SSW
1015.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for State College?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.55.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
5.0
Median
5.0
Average
5.0
Low
5.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +0.9
What is the 7-day forecast for State College?
06-09
30.3° 8.9°
1.06 mm
06-10
24.4° 18.8°
4.37 mm
06-11
23.4° 7.4°
06-12
28.5° 15.4°
1.25 mm
06-13
25.6° 16.4°
2.0 mm
06-14
21.4° 15.2°
3.06 mm
06-15
22.6° 12.3°
0.25 mm
Both models agree
Avg diff: 5.3°C
Where are air quality stations near State College?
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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 2026-06-09T10:47 UTC.