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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Very high | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 73.4°F |
Humidity | 91% |
Wind | 8 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Yosemite Np Turtleback Dome, California | 83 |
2 | Corpus Christi, Texas | 82 |
3 | Georgetown, Texas | 69 |
4 | The Woodlands, Texas | 65 |
5 | Phoenix, Arizona | 64 |
6 | Waynesville, North Carolina | 64 |
7 | Gatlinburg, Tennessee | 63 |
8 | Chattanooga, Tennessee | 62 |
9 | Round Rock, Texas | 61 |
10 | Alpharetta, Georgia | 60 |
(local time)
SEE WORLD AQI RANKINGUS AQI
51*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 51* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 12.3*µg/m³ |
PM2.5
x2.5
PM2.5 concentration in Alto is currently 2.5 times the WHO annual air quality guideline value
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 |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Moderate 51 AQI US | 80% | 84.2° 68° | 13.4 mp/h |
Sunday, Apr 28 | Good 44 AQI US | 100% | 82.4° 68° | 13.4 mp/h |
Monday, Apr 29 | Good 32 AQI US | 100% | 80.6° 66.2° | 8.9 mp/h |
Tuesday, Apr 30 | Good 39 AQI US | 70% | 82.4° 68° | 11.2 mp/h |
Wednesday, May 1 | Moderate 72 AQI US | 70% | 84.2° 68° | 8.9 mp/h |
Thursday, May 2 | Moderate 78 AQI US | 50% | 86° 68° | 11.2 mp/h |
Friday, May 3 | Moderate 78 AQI US | 100% | 75.2° 60.8° | 8.9 mp/h |
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