Air Quality in Altoona, United States

Cloudy
6.2°C · 71.7% humidity
6.2°
Feels 2.3°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
26 7pm
25
25
26 10pm
26
26
38 1am
38
38
38 4am
38
38
38 7am
38
38
38 10am
38
38
38 1pm
38
26
38 4pm
38
38
Station readings
26
25
25
CAMS model adj +1
25
25
25
25
25
25
37
37
37
37
37
37
37
37
37
37
37
37
37
37
25
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

PM2.54.19 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?

39
Altoona, Pennsylvania, USA
0.6 km
15
Altoona, Pennsylvania, USA
0.6 km

What cities are near Altoona?

25 Johnstown 12 State College 12 Chambersburg 15 Cumberland 5 Carlisle 52 Murrysville 14 Hagerstown 53 Plum 53 Monroeville 53 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 2026-04-09T22:21 UTC.