What is the air quality in Ansonia today?

The current Air Quality Index (AQI) in Ansonia is 22 (Good). PM2.5 concentration is 5.17 µg/m³.

What is the temperature in Ansonia right now?

The current temperature in Ansonia is 29.4°C (feels like 33.8°C). Humidity is 61.7% and wind speed is 59.2 km/h.

Is it safe to go outside in Ansonia?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 12.9 (Extreme).

Air Quality in Ansonia, United States

Drizzle

29.4°C · 61.7% humidity

29.4°

Feels 33.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

24 8am

22 11am

24 2pm

24 5pm

25 8pm

24 11pm

24 2am

24 5am

Air Quality Index Trend

45h · 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.

61.7%

Humidity

59.2 km/h

Wind SSW

1014.5 hPa

Pressure

12.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.17 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Ansonia?

Temperature & Precipitation

PM2.5 Trend

45h · 5 stations

PM2.55.17 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX12.9

Extreme

Station readings (2 stations within 25 km)

5.17

Median

5.15

Average

4.8

Low

5.5

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +0.7

What is the 7-day forecast for Ansonia?

09-05

29.4° 15.3°

5.81 mm

09-06

23.5° 20.1°

0.62 mm

09-07

20.7° 17.1°

0.13 mm

09-08

25.0° 19.5°

1.06 mm

09-09

23.1° 14.6°

0.06 mm

09-10

24.6° 16.6°

26.31 mm

09-11

27.2° 13.3°

Both models agree Avg diff: 4.3°C

Where are air quality stations near Ansonia?

united-states-of-america-hamden-santa-fe-avenue

14.9 km 23.3°C 64.0% RH PM2.5: 2.0 µg/m³ PM10: 2.0 µg/m³

Bridgeport, Connecticut, USA

21.7 km PM2.5: 4.8 µg/m³

Waterbury, Connecticut, USA

22.9 km PM2.5: 4.8 µg/m³

What cities are near Ansonia?

23 Shelton 20 Seymour 25 New Haven 23 City of Milford (balance) 23 West Haven 23 Milford 23 Trumbull 20 Naugatuck 20 Hamden 23 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 2026-09-05T15:52 UTC.