Air Quality in State College, United States
Cloudy
22.0°C · 75.9% humidity
22.0°
Feels 22.0°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
State College's air quality — share it
AQI Forecast
24
8am
24
24
18
11am
20
21
22
2pm
22
23
23
5pm
24
25
25
8pm
25
25
25
11pm
25
25
25
2am
25
25
25
5am
25
25
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.
75.9%
Humidity
34.8 km/h
Wind SE
1017.2 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.3 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for State College?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.54.3 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (1 station within 25 km)
4.3
Median
4.3
Average
4.3
Low
4.3
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.6
What is the 7-day forecast for State College?
05-29
22.0° 5.5°
0.06 mm
05-30
18.6° 12.3°
7.31 mm
05-31
26.7° 6.9°
06-01
29.2° 11.2°
06-02
21.2° 7.2°
0.06 mm
06-03
23.8° 19.3°
2.75 mm
06-04
21.5° 18.0°
0.06 mm
Both models agree
Avg diff: 4.3°C
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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 2026-05-29T15:23 UTC.