What is the air quality in Uniondale today?

The current Air Quality Index (AQI) in Uniondale is 17 (Good). PM2.5 concentration is 4.14 µg/m³.

What is the temperature in Uniondale right now?

The current temperature in Uniondale is 20.7°C (feels like 20.7°C). Humidity is 82.3% and wind speed is 40.1 km/h.

Is it safe to go outside in Uniondale?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Uniondale, United States

Drizzle

20.7°C · 82.3% humidity

20.7°

Feels 20.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

34 4pm

17 7pm

19 10pm

23 1am

24 4am

25 7am

24 10am

24 1pm

Air Quality Index Trend

48h · 1 stn

View full history →

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

82.3%

Humidity

40.1 km/h

Wind S

1011.9 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

4.14 µg/m³

PM10▲

20.55 µg/m³

050100150200300500

What is the weather forecast for Uniondale?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station

PM2.54.14 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX0.7

Low

Station readings (2 stations within 25 km)

4.14

Median

4.45

Average

4.1

Low

4.8

High

PM2.5 µg/m³ · Model: 8.2 · Bias: +4.1

What is the 7-day forecast for Uniondale?

05-29

18.6° 12.7°

0.94 mm

05-30

20.8° 12.3°

1.69 mm

05-31

28.7° 13.4°

06-01

23.8° 15.1°

3.19 mm

06-02

21.5° 17.2°

06-03

25.3° 16.3°

0.13 mm

06-04

22.8° 17.4°

0.13 mm

Both models agree Avg diff: 3.2°C

Where are air quality stations near Uniondale?

Eisenhower Park, New York, USA

4.8 km PM2.5: 3.8 µg/m³

Eisenhower Park, New York, USA

4.8 km PM2.5: 4.1 µg/m³

Queens College, New York, USA

19.7 km PM2.5: 0.5 µg/m³

Public School 314, New York, USA

25.5 km PM2.5: 3.6 µg/m³

Intermediate School 74, New York, USA

27.8 km PM2.5: 4.8 µg/m³

What cities are near Uniondale?

17 Hempstead 18 Roosevelt 17 East Meadow 18 Garden City 18 West Hempstead 18 Baldwin 18 North Bellmore 18 Merrick 17 Westbury 18 Rockville Centre

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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 2026-05-29T23:42 UTC.