Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Hempstead
Air quality index (AQI) and PM2.5 air pollution in Hempstead
28 people follow this city
Hempstead Air Quality Map
Real-time Hempstead air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Hempstead today?
 | Index | Moderate | |
 | Tree pollen | Low | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Hempstead?
| Weather | Clear sky |
| Temperature | 86°F |
| Humidity | 49% |
| Wind | 10.3 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Three Rivers, Oregon | 178 |
| 2 | Sunriver, Oregon | 157 |
| 3 | Omaha, Nebraska | 119 |
| 4 | Emmetsburg, Iowa | 110 |
| 5 | Carter Lake, Iowa | 104 |
| 6 | Oklahoma City, Oklahoma | 91 |
| 7 | Burns Harbor, Indiana | 90 |
| 8 | Tulsa, Oklahoma | 88 |
| 9 | Wichita, Kansas | 87 |
| 10 | Edmond, Oklahoma | 86 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
57*
live AQI index
Moderate
Overview
What is the current air quality in Hempstead?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 57* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.1*µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Hempstead is currently 2.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Hempstead?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Hempstead air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 57 AQI US | | 86° 62.6° |  8.9 mp/h |
| Wednesday, May 15 | Moderate 57 AQI US |  | 86° 62.6° | 8.9 mp/h |
| Thursday, May 16 | Moderate 59 AQI US |  100% | 78.8° 64.4° | 15.7 mp/h |
| Friday, May 17 | Moderate 62 AQI US | 100% | 87.8° 68° | 8.9 mp/h |
| Saturday, May 18 | Moderate 62 AQI US | | 91.4° 68° | 6.7 mp/h |
| Sunday, May 19 | Moderate 66 AQI US | | 91.4° 73.4° | 6.7 mp/h |
| Monday, May 20 | Moderate 62 AQI US | | 93.2° 71.6° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Hempstead?
No locations are available.
AQI US, Metric