Air Quality in Guilford, United States

Windy
5.5°C · 76.3% humidity
5.5°
Feels -0.8°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
37 10pm
37
37
37 1am
37
37
37 4am
37
37
37 7am
37
50
50 10am
50
50
75 1pm
75
75
75 4pm
50
50
50 7pm
50
50
AD 728×90
76.3%
Humidity
51.8 km/h
Wind S
1034.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Guilford?

Temperature & Precipitation

PM2.512.43 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Guilford?

04-10
11.0° 4.5°
04-11
15.8° 7.1°
04-12
13.7° 8.1°
04-13
10.3° 7.3°
1.94 mm
04-14
17.2° 10.7°
0.19 mm
04-15
17.8° 13.1°
0.06 mm
04-16
13.6° 9.2°
0.19 mm
Both models agree Avg diff: 2.0°C

What cities are near Guilford?

51 Branford 51 East Haven 48 North Haven 51 New Haven 61 Wallingford Center 48 Hamden 61 Wallingford 52 West Haven 76 Meriden 60 Cheshire

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T01:50 UTC.