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 Keystone Heights
Air quality index (AQI) and PM2.5 air pollution in Keystone Heights
36 people follow this city
Keystone Heights Air Quality Map
Real-time Keystone Heights air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Keystone Heights today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Keystone Heights?
| Weather | Mist |
| Temperature | 68°F |
| Humidity | 93% |
| Wind | 4.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Redlands, California | 79 |
| 2 | San Bernardino, California | 79 |
| 3 | San Gabriel, California | 76 |
| 4 | Fontana, California | 75 |
| 5 | Monterey Park, California | 74 |
| 6 | La Habra, California | 73 |
| 7 | Mecca, California | 73 |
| 8 | Hot Springs, South Dakota | 72 |
| 9 | San Fernando, California | 72 |
| 10 | Claremont, California | 71 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
51*
live AQI index
Moderate
Overview
What is the current air quality in Keystone Heights?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 51* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.1*µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Keystone Heights is currently 1.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Keystone Heights?
 | 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
Keystone Heights air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 51 AQI US |  80% | 89.6° 66.2° |  8.9 mp/h |
| Sunday, May 12 | Moderate 56 AQI US |  | 86° 60.8° | 6.7 mp/h |
| Monday, May 13 | Moderate 55 AQI US | 50% | 86° 66.2° | 11.2 mp/h |
| Tuesday, May 14 | Moderate 57 AQI US | 100% | 87.8° 68° | 11.2 mp/h |
| Wednesday, May 15 | Moderate 60 AQI US | 100% | 86° 68° | 15.7 mp/h |
| Thursday, May 16 | Moderate 62 AQI US |  | 95° 68° | 6.7 mp/h |
| Friday, May 17 | Moderate 61 AQI US | | 93.2° 73.4° | 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 Keystone Heights?
No locations are available.
AQI US, Metric