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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | Low | ||
Grass pollen | High | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 60.8°F |
Humidity | 79% |
Wind | 0 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | The Woodlands, Texas | 102 |
2 | Mecca, California | 91 |
3 | New Braunfels, Texas | 86 |
4 | Corpus Christi, Texas | 84 |
5 | Pahrump, Nevada | 77 |
6 | Lancaster, Pennsylvania | 76 |
7 | Georgetown, Texas | 75 |
8 | San Antonio, Texas | 74 |
9 | Elizabethtown, Pennsylvania | 70 |
10 | Fort Wayne, Indiana | 70 |
(local time)
SEE WORLD AQI RANKINGUS AQI
64*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 64* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 16.3*µg/m³ |
PM2.5
x3.3
PM2.5 concentration in Roanoke is currently 3.3 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 64 AQI US | 80% | 82.4° 60.8° | 6.7 mp/h |
Monday, May 20 | Moderate 69 AQI US | 70% | 82.4° 64.4° | 11.2 mp/h |
Tuesday, May 21 | Moderate 67 AQI US | 70% | 82.4° 66.2° | 15.7 mp/h |
Wednesday, May 22 | Moderate 60 AQI US | 100% | 75.2° 60.8° | 17.9 mp/h |
Thursday, May 23 | Good 20 AQI US | 69.8° 51.8° | 6.7 mp/h | |
Friday, May 24 | Good 14 AQI US | 73.4° 53.6° | 11.2 mp/h | |
Saturday, May 25 | Moderate 52 AQI US | 60% | 78.8° 55.4° | 8.9 mp/h |
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