What is the air quality in Ansonia today?

The current Air Quality Index (AQI) in Ansonia is 31 (Good). PM2.5 concentration is 7.44 µg/m³.

What is the temperature in Ansonia right now?

The current temperature in Ansonia is 16.8°C (feels like 16.8°C). Humidity is 89.6% and wind speed is 104.3 km/h.

Is it safe to go outside in Ansonia?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Ansonia, United States

Heavy Rain

16.8°C · 89.6% humidity

16.8°

Feels 16.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

34 2pm

31 5pm

27 8pm

27 11pm

25 2am

24 5am

25 8am

25 11am

Air Quality Index Trend

40h · 5 stn

View full history →

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.

89.6%

Humidity

104.3 km/h

Wind NNW

1012.7 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.44 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Ansonia?

Temperature & Precipitation

PM2.5 Trend

40h · 5 stations

PM2.57.44 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX4.4

Moderate

Station readings (2 stations within 25 km)

7.44

Median

7.45

Average

7.2

Low

7.7

High

PM2.5 µg/m³ · Model: 10.85 · Bias: +3.4

What is the 7-day forecast for Ansonia?

07-21

25.7° 18.5°

14.87 mm

07-22

22.5° 15.6°

38.81 mm

07-23

26.3° 17.6°

5.75 mm

07-24

26.0° 17.3°

4.69 mm

07-25

28.8° 21.2°

10.94 mm

07-26

23.3° 19.0°

1.81 mm

07-27

22.9° 21.6°

2.38 mm

Both models agree Avg diff: 2.6°C

Where are air quality stations near Ansonia?

Waterbury, Connecticut, USA

22.9 km PM2.5: 15.4 µg/m³

What cities are near Ansonia?

30 Shelton 32 Seymour 40 New Haven 30 City of Milford (balance) 30 West Haven 30 Milford 30 Trumbull 32 Naugatuck 32 Hamden 30 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 2026-07-21T21:27 UTC.