Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Harston
Air quality index (AQI) and PM2.5 air pollution in Harston
3 people follow this city
Harston Air Quality Map
Real-time Harston air pollution map
AIR QUALITY DATA CONTRIBUTORS
Ricardo Energy & Environment
See all
Pollen
What is the pollen count in Harston today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Harston?
| Weather | Clear sky |
| Temperature | 66.2°F |
| Humidity | 60% |
| Wind | 5.7 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Cardiff, Wales | 68 |
| 2 | Leicester, England | 68 |
| 3 | Iver, England | 66 |
| 4 | Hayes, England | 65 |
| 5 | Edgware, England | 64 |
| 6 | Teddington, England | 64 |
| 7 | Greenhill, England | 63 |
| 8 | Harlington, England | 62 |
| 9 | Hendon, England | 62 |
| 10 | Morden, England | 62 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Harston aqi ranking
Real-time Harston air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Harston Station | 75 |
(local time)
SEE WORLD AQI RANKING
US AQI
75
live AQI index
Moderate
Overview
What is the current air quality in Harston?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 75 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 21.9µg/m³ | |
| PM10 | 29.6µg/m³ | |
| NO2 | 17µg/m³ | |
!
PM2.5
x4.4
PM2.5 concentration in Harston is currently 4.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Harston?
 | 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
Harston air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, May 6 | Moderate 67 AQI US |  | 59° 46.4° |  8.9 mp/h |
| Tuesday, May 7 | Moderate 63 AQI US | | 60.8° 44.6° | 11.2 mp/h |
| Wednesday, May 8 | Moderate 55 AQI US |  | 62.6° 42.8° | 6.7 mp/h |
| Today | Moderate 75 AQI US | | 68° 48.2° | 6.7 mp/h |
| Friday, May 10 | Moderate 71 AQI US | | 68° 50° | 6.7 mp/h |
| Saturday, May 11 | Moderate 74 AQI US | | 68° 48.2° | 8.9 mp/h |
| Sunday, May 12 | Moderate 63 AQI US | 100% | 68° 50° | 8.9 mp/h |
| Monday, May 13 | Good 46 AQI US  | 100% | 59° 50° | 17.9 mp/h |
| Tuesday, May 14 | Good 8 AQI US | 80% | 59° 46.4° | 15.7 mp/h |
| Wednesday, May 15 | Good 12 AQI US | 100% | 59° 42.8° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Harston air quality data attribution
1Contributor
- Ricardo Energy & Environment
1 station
Corporate Contributor
1 Data source
Where is the cleanest air quality in Harston?
AQI US, Metric