Air Quality in Alpine, California
AQI Trend (Median)
Air Quality Days by Category
Annual Summary
| Year | Median AQI | Max AQI | Good Days | Moderate Days | Unhealthy Days | Ozone Days | PM2.5 Days |
|---|---|---|---|---|---|---|---|
| 2016 | 29 | 69 | 19 | 5 | 0 | 0 | 24 |
| 2015 | 102 | 177 | 1 | 14 | 16 | 0 | 31 |
Recent Daily AQI
| Date | AQI | Category | Primary Pollutant |
|---|---|---|---|
| Oct 3, 2016 | 28 | Good | PM2.5 |
| Sep 21, 2016 | 38 | Good | PM2.5 |
| Aug 22, 2016 | 58 | Moderate | PM2.5 |
| Aug 16, 2016 | 54 | Moderate | PM2.5 |
| Aug 10, 2016 | 69 | Moderate | PM2.5 |
| Aug 4, 2016 | 40 | Good | PM2.5 |
| Jul 11, 2016 | 23 | Good | PM2.5 |
| Jun 29, 2016 | 31 | Good | PM2.5 |
| Jun 23, 2016 | 9 | Good | PM2.5 |
| Jun 16, 2016 | 15 | Good | PM2.5 |
| May 24, 2016 | 14 | Good | PM2.5 |
| May 18, 2016 | 54 | Moderate | PM2.5 |
| May 12, 2016 | 29 | Good | PM2.5 |
| Apr 24, 2016 | 29 | Good | PM2.5 |
| Apr 18, 2016 | 35 | Good | PM2.5 |
| Apr 12, 2016 | 16 | Good | PM2.5 |
| Apr 6, 2016 | 21 | Good | PM2.5 |
| Mar 31, 2016 | 34 | Good | PM2.5 |
| Mar 7, 2016 | 37 | Good | PM2.5 |
| Mar 1, 2016 | 18 | Good | PM2.5 |
| Jan 25, 2016 | 28 | Good | PM2.5 |
| Jan 19, 2016 | 28 | Good | PM2.5 |
| Jan 13, 2016 | 24 | Good | PM2.5 |
| Jan 7, 2016 | 55 | Moderate | PM2.5 |
| Dec 8, 2015 | 96 | Moderate | PM2.5 |
| Nov 2, 2015 | 149 | Unhealthy for Sensitive Groups | PM2.5 |
| Oct 21, 2015 | 144 | Unhealthy for Sensitive Groups | PM2.5 |
| Oct 15, 2015 | 64 | Moderate | PM2.5 |
| Oct 9, 2015 | 102 | Unhealthy for Sensitive Groups | PM2.5 |
| Sep 9, 2015 | 102 | Unhealthy for Sensitive Groups | PM2.5 |
| Aug 10, 2015 | 94 | Moderate | PM2.5 |
| Aug 4, 2015 | 84 | Moderate | PM2.5 |
| Jul 29, 2015 | 162 | Unhealthy | PM2.5 |
| Jul 23, 2015 | 97 | Moderate | PM2.5 |
| Jul 17, 2015 | 177 | Unhealthy | PM2.5 |
| Jul 11, 2015 | 97 | Moderate | PM2.5 |
| Jun 29, 2015 | 17 | Good | PM2.5 |
| Jun 5, 2015 | 84 | Moderate | PM2.5 |
| May 30, 2015 | 82 | Moderate | PM2.5 |
| May 18, 2015 | 84 | Moderate | PM2.5 |
| May 12, 2015 | 134 | Unhealthy for Sensitive Groups | PM2.5 |
| Apr 30, 2015 | 81 | Moderate | PM2.5 |
| Apr 24, 2015 | 142 | Unhealthy for Sensitive Groups | PM2.5 |
| Apr 18, 2015 | 139 | Unhealthy for Sensitive Groups | PM2.5 |
| Mar 31, 2015 | 122 | Unhealthy for Sensitive Groups | PM2.5 |
| Mar 25, 2015 | 112 | Unhealthy for Sensitive Groups | PM2.5 |
| Mar 13, 2015 | 129 | Unhealthy for Sensitive Groups | PM2.5 |
| Mar 7, 2015 | 82 | Moderate | PM2.5 |
| Feb 23, 2015 | 102 | Unhealthy for Sensitive Groups | PM2.5 |
| Feb 17, 2015 | 75 | Moderate | PM2.5 |
| Feb 11, 2015 | 144 | Unhealthy for Sensitive Groups | PM2.5 |
| Feb 5, 2015 | 73 | Moderate | PM2.5 |
| Jan 24, 2015 | 99 | Moderate | PM2.5 |
| Jan 12, 2015 | 153 | Unhealthy | PM2.5 |
| Jan 6, 2015 | 142 | Unhealthy for Sensitive Groups | PM2.5 |
Monitoring Stations
Frequently Asked Questions
What is the air quality in Alpine, California?
Based on EPA data from 2016, Alpine has a median Air Quality Index (AQI) of 29, which is classified as "Good." The primary pollutant is PM2.5. Over the past 10 years, air quality has been improving.
Is Alpine a good place to live for air quality?
Alpine has a 10-year average median AQI of 65. In 2016, there were 19 days with "Good" air quality and 0 days with unhealthy conditions. Unusually sensitive individuals should consider reducing prolonged outdoor exertion.
What pollutants affect Alpine the most?
The primary pollutant driving the AQI in Alpine is PM2.5. This is monitored by 1 active EPA stations in the county. Other pollutants tracked include ozone, PM10, nitrogen dioxide, sulfur dioxide, and carbon monoxide.
How many air quality monitoring stations are in Alpine?
There are 1 active EPA monitoring stations in Alpine, California. These stations continuously measure pollutant levels and contribute to the daily AQI calculations.