Air Quality in Hempstead, United States

Windy
17.7°C · 58.8% humidity
17.7°
Feels 17.7°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
25 12pm
27
27
18 3pm
23
26
28 6pm
30
31
25 9pm
23
24
24 12am
24
25
25 3am
25
25
25 6am
25
25
24 9am
24
24
AD 728×90

Air Quality Index Trend

48h · 1 stn

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

58.8%
Humidity
57.2 km/h
Wind ESE
1021.0 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
18
4.37 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hempstead?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.54.37 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
Station readings (3 stations within 25 km)
4.37
Median
4.63
Average
4.3
Low
5.3
High
PM2.5 µg/m³ · Model: 7.0 · Bias: +2.6

What is the 7-day forecast for Hempstead?

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 Hempstead?

16
Eisenhower Park, New York, USA
5.0 km PM2.5: 3.8 µg/m³
22
Eisenhower Park, New York, USA
5.0 km PM2.5: 5.3 µg/m³
10
Queens College, New York, USA
17.4 km PM2.5: 2.4 µg/m³
20
Maspeth, New York, USA
23.2 km PM2.5: 4.8 µg/m³
30
Public School 314, New York, USA
23.6 km PM2.5: 7.2 µg/m³
31
Intermediate School 74, New York, USA
25.5 km PM2.5: 7.4 µg/m³
16
I S 52 Junior High School, New York, USA
26.8 km PM2.5: 3.8 µg/m³

What cities are near Hempstead?

18 Uniondale 18 Garden City 19 West Hempstead 18 Roosevelt 19 Franklin Square 18 East Meadow 18 Mineola 19 Baldwin 19 Rockville Centre 18 Westbury
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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 2026-05-29T19:39 UTC.