What is the air quality in Westchester today?

The current Air Quality Index (AQI) in Westchester is 17 (Good). PM2.5 concentration is 4.04 µg/m³.

What is the temperature in Westchester right now?

The current temperature in Westchester is 31.4°C (feels like 36.5°C). Humidity is 59.9% and wind speed is 77.7 km/h.

Is it safe to go outside in Westchester?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 14.9 (Extreme).

Air Quality in Westchester, United States

Rain

31.4°C · 59.9% humidity

31.4°

Feels 36.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

25 9am

17 12pm

22 3pm

23 6pm

25 9pm

25 12am

25 3am

25 6am

Air Quality Index Trend

44h · 1 stn

View full history →

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

59.9%

Humidity

77.7 km/h

Wind E

1017.6 hPa

Pressure

14.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.04 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Westchester?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station

PM2.54.04 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX14.9

Extreme

Station readings (1 station within 25 km)

4.04

Median

4.04

Average

4.04

Low

4.04

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +2.0

What is the 7-day forecast for Westchester?

09-05

31.4° 28.8°

4.69 mm

09-06

31.7° 28.3°

1.0 mm

09-07

33.1° 28.3°

11.38 mm

09-08

31.3° 28.9°

0.75 mm

09-09

33.7° 27.4°

29.81 mm

09-10

31.5° 28.8°

0.25 mm

09-11

32.1° 28.9°

3.81 mm

Both models agree Avg diff: 1.4°C

Where are air quality stations near Westchester?

Test_1

3.8 km PM2.5: 4.0 µg/m³

Miami Fire Station - Station #5, Miami-Dade, Florida, USA

12.0 km PM2.5: 5.8 µg/m³

Miami Fire Station - Station #5, Miami-Dade, Florida, USA

12.0 km PM2.5: 5.0 µg/m³

What cities are near Westchester?

17 Flagami 17 Coral Terrace 17 Fountainebleau 17 University Park 17 Sweetwater 17 Glenvar Heights 17 Sunset 17 Coral Gables 17 Tamiami 17 Doral

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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 2026-09-05T16:32 UTC.