Air Quality in West Hartford, United States

Heavy Rain
17.9°C · 97.8% humidity
17.9°
Feels 17.9°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
34 1pm
34
34
49 4pm
45
42
40 7pm
38
28
27 10pm
26
26
25 1am
25
24
24 4am
24
24
24 7am
24
25
25 10am
25
25
AD 728×90

Air Quality Index Trend

47h · 4 stn

West Hartford's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

97.8%
Humidity
60.6 km/h
Wind N
1013.5 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
49
11.8 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations
PM2.511.8 µg/m³ ✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
11.8
Median
11.2
Average
9.8
Low
12.6
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +5.8
07-21
25.7° 17.9°
11.87 mm
07-22
22.7° 14.3°
24.06 mm
07-23
27.0° 16.2°
2.19 mm
07-24
26.1° 16.0°
2.56 mm
07-25
33.6° 19.8°
6.13 mm
07-26
23.6° 17.2°
5.0 mm
07-27
29.2° 20.0°
1.44 mm
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:18 UTC.