Air Quality in Hartford, United States

Partly Cloudy
3.7°C · 68.8% humidity
3.7°
Feels -0.8°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
14 2am
13
13
16 5am
16
16
29 8am
29
29
29 11am
29
54
54 2pm
54
29
29 5pm
29
29
29 8pm
29
29
29 11pm
29
29
Station readings
14
13
13
CAMS model adj -21
37
37
37
37
37
37
50
50
50
50
50
75
75
75
50
50
50
50
50
50
50
50
50
50
AD 728×90

PM2.5 Trend (24h)

23h · 1 station
68.8%
Humidity
21.5 km/h
Wind SSW
1031.3 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Hartford?

Temperature & Precipitation

PM2.59.56 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Hartford?

04-10
18.5° 3.7°
04-11
22.9° 8.2°
04-12
18.6° 8.7°
04-13
11.9° 8.7°
2.31 mm
04-14
26.2° 14.5°
0.06 mm
04-15
23.8° 19.3°
1.5 mm
04-16
15.7° 9.1°
0.38 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Hartford?

22
Hartford, Connecticut, USA
1.4 km
21
Hartford, Connecticut, USA
1.4 km

What cities are near Hartford?

40 West Hartford 40 Wethersfield 40 East Hartford 40 Bloomfield 61 Newington 40 South Windsor 40 Glastonbury 40 Windsor 39 Farmington 61 New Britain

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T05:34 UTC.