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Air quality in Horizon West
Air quality index (AQI) and PM2.5 air pollution in Horizon West
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Horizon West Air Quality Map
Real-time Horizon West air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Horizon West today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | High | |
 | Weed pollen | None |
Weather
What is the current weather in Horizon West?
| Weather | Clear sky |
| Temperature | 91.4°F |
| Humidity | 45% |
| Wind | 3 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 91 |
| 2 | Fontana, California | 78 |
| 3 | Redlands, California | 78 |
| 4 | Yucaipa, California | 78 |
| 5 | Corpus Christi, Texas | 75 |
| 6 | San Fernando, California | 73 |
| 7 | Beverly Hills, California | 72 |
| 8 | Riverside, California | 72 |
| 9 | Santa Clarita, California | 70 |
| 10 | The Woodlands, Texas | 70 |
(local time)
SEE WORLD AQI RANKING
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Spotlight
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US AQI
52*
live AQI index
Moderate
Overview
What is the current air quality in Horizon West?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.7*µg/m³ | |
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PM2.5
x2.5
PM2.5 concentration in Horizon West is currently 2.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Horizon West?
 | 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
Horizon West air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 52 AQI US | | 91.4° 66.2° |  11.2 mp/h |
| Saturday, Apr 20 | Good 46 AQI US  | | 93.2° 64.4° | 13.4 mp/h |
| Sunday, Apr 21 | Good 46 AQI US |  | 89.6° 64.4° | 15.7 mp/h |
| Monday, Apr 22 | Good 44 AQI US |  50% | 73.4° 62.6° | 8.9 mp/h |
| Tuesday, Apr 23 | Good 43 AQI US | | 84.2° 57.2° | 11.2 mp/h |
| Wednesday, Apr 24 | Moderate 59 AQI US | | 86° 62.6° | 4.5 mp/h |
| Thursday, Apr 25 | Moderate 62 AQI US | 50% | 87.8° 64.4° | 11.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Horizon West?
No locations are available.
AQI US, Metric