Air Quality in Windham, United States
Cloudy
2.6°C · 78.4% humidity
2.6°
Feels -3.5°
72
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
Calibrated
15
10pm
15
15
23
1am
23
23
23
4am
23
23
23
7am
23
23
36
10am
36
23
36
1pm
36
36
36
4pm
23
23
23
7pm
23
23
Station readings
15
15
15
CAMS model
adj -14
25
37
37
37
37
37
37
37
37
37
37
37
50
50
37
50
50
50
50
37
37
37
37
37
PM2.5 Trend (24h)
23h · 1 station78.4%
Humidity
35.6 km/h
Wind SSW
1033.7 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Windham?
Temperature & Precipitation
PM2.521.87 µg/m³
×1.5 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Windham?
04-10
17.7° 1.0°
04-11
21.3° 5.7°
04-12
17.2° 5.9°
04-13
11.1° 6.0°
3.62 mm
04-14
25.6° 12.4°
0.06 mm
04-15
24.1° 16.8°
0.5 mm
04-16
13.6° 8.2°
0.75 mm
Both models agree
Avg diff: 2.9°C
What cities are near Windham?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T01:40 UTC.