Air Quality in Altoona, United States

Cloudy
6.2°C · 71.7% humidity
6.2°
Feels 2.3°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
25 8pm
25
29
26 11pm
26
38
38 2am
38
38
38 5am
38
38
38 8am
38
38
38 11am
38
38
38 2pm
26
38
38 5pm
38
38
Station readings
25
25
29
CAMS model adj +1
25
25
25
25
25
37
37
37
37
37
37
37
37
37
37
37
37
37
37
25
37
37
37
37
AD 728×90

PM2.5 Trend (24h)

24h · 1 station
71.7%
Humidity
23.7 km/h
Wind SSE
1029.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Altoona?

Temperature & Precipitation

PM2.52.72 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Altoona?

04-09
12.9° -1.5°
04-10
18.0° 2.6°
04-11
16.9° 7.3°
04-12
18.4° 11.1°
0.06 mm
04-13
21.4° 13.1°
04-14
25.3° 17.4°
04-15
20.3° 14.6°
2.06 mm
Both models agree Avg diff: 4.9°C

Where are air quality stations near Altoona?

15
Altoona, Pennsylvania, USA
0.6 km
40
Altoona, Pennsylvania, USA
0.6 km

What cities are near Altoona?

25 Johnstown 5 State College 7 Chambersburg 8 Cumberland 8 Carlisle 54 Murrysville 14 Hagerstown 54 Plum 54 Monroeville 54 Penn Hills

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T23:15 UTC.