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 Horsham
Air quality index (AQI) and PM2.5 air pollution in Horsham
449 people follow this city
Horsham Air Quality Map
Real-time Horsham air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Horsham today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Horsham?
| Weather | Clear sky |
| Temperature | 73.4°F |
| Humidity | 80% |
| Wind | 9.2 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | The Woodlands, Texas | 151 |
| 2 | Corpus Christi, Texas | 139 |
| 3 | Galena Park, Texas | 110 |
| 4 | Boerne, Texas | 102 |
| 5 | Houston, Texas | 102 |
| 6 | Channelview, Texas | 100 |
| 7 | Lewisville, Texas | 95 |
| 8 | Pasadena, Texas | 93 |
| 9 | Fort Worth, Texas | 92 |
| 10 | Baytown, Texas | 89 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
Coatesville has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
57*
live AQI index
Moderate
Overview
What is the current air quality in Horsham?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 57* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.5*µg/m³ | |
!
PM2.5
x2.5
PM2.5 concentration in Horsham is currently 2.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Horsham?
 | 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
Horsham air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 57 AQI US |  60% | 80.6° 62.6° |  13.4 mp/h |
| Thursday, May 9 | Good 43 AQI US  | 70% | 66.2° 55.4° | 6.7 mp/h |
| Friday, May 10 | Good 41 AQI US | 100% | 55.4° 46.4° | 11.2 mp/h |
| Saturday, May 11 | Good 27 AQI US | 100% | 46.4° 44.6° | 11.2 mp/h |
| Sunday, May 12 | Good 30 AQI US | 70% | 53.6° 44.6° | 2.2 mp/h |
| Monday, May 13 | Good 24 AQI US | | 69.8° 44.6° | 8.9 mp/h |
| Tuesday, May 14 | Good 28 AQI US | 100% | 66.2° 57.2° | 8.9 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 Horsham?
No locations are available.
AQI US, Metric