Air Quality in Ansonia, United States

Windy
25.3°C · 39.0% humidity
25.3°
Feels 25.3°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 8pm
54
54
32 11pm
38
43
46 2am
48
50
51 5am
52
52
33 8am
26
26
27 11am
27
34
34 2pm
34
34
34 5pm
34
34
AD 728×90

Air Quality Index Trend

33h · 5 stn

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

39.0%
Humidity
46.0 km/h
Wind SW
1010.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.76 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Ansonia?

Temperature & Precipitation

PM2.5 Trend

33h · 5 stations
PM2.57.76 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (2 stations within 25 km)
7.76
Median
7.7
Average
6.5
Low
8.9
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +9.9

What is the 7-day forecast for Ansonia?

08-03
25.3° 20.6°
1.88 mm
08-04
33.7° 21.2°
0.44 mm
08-05
28.9° 21.7°
08-06
24.5° 20.4°
0.44 mm
08-07
28.3° 21.6°
8.12 mm
08-08
27.4° 21.7°
2.62 mm
08-09
34.0° 23.2°
0.81 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Ansonia?

14
Bridgeport, Connecticut, USA
21.7 km PM2.5: 3.4 µg/m³
15
Waterbury, Connecticut, USA
22.9 km PM2.5: 3.6 µg/m³

What cities are near Ansonia?

37 Shelton 27 Seymour 38 New Haven 37 City of Milford (balance) 37 West Haven 37 Milford 37 Trumbull 27 Naugatuck 27 Hamden 37 Stratford
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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 2026-08-08T03:46 UTC.