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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 71.6°F |
Humidity | 76% |
Wind | 4.6 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Allentown, Pennsylvania | 75 |
2 | Corpus Christi, Texas | 75 |
3 | Braddock, Pennsylvania | 72 |
4 | San Antonio, Texas | 72 |
5 | Camden, New Jersey | 70 |
6 | New Braunfels, Texas | 70 |
7 | Coopersburg, Pennsylvania | 69 |
8 | Bethlehem, Pennsylvania | 68 |
9 | Elizabethtown, Pennsylvania | 67 |
10 | Lancaster, Pennsylvania | 66 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Woodmoor | 31 |
2 | Wheaton | 30 |
3 | Granville Drive | 18 |
(local time)
SEE WORLD AQI RANKINGUS AQI
30
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 30 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7.2µg/m³ |
PM2.5
x1.4
PM2.5 concentration in Silver Spring is currently 1.4 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, Apr 26 | Good 17 AQI US | 57.2° 48.2° | 6.7 mp/h | |
Saturday, Apr 27 | Good 27 AQI US | 80.6° 51.8° | 6.7 mp/h | |
Sunday, Apr 28 | Good 38 AQI US | 87.8° 62.6° | 6.7 mp/h | |
Today | Good 30 AQI US | 60% | 87.8° 62.6° | 6.7 mp/h |
Tuesday, Apr 30 | Good 42 AQI US | 50% | 84.2° 60.8° | 8.9 mp/h |
Wednesday, May 1 | Good 47 AQI US | 30% | 75.2° 62.6° | 6.7 mp/h |
Thursday, May 2 | Moderate 51 AQI US | 77° 59° | 6.7 mp/h | |
Friday, May 3 | Moderate 54 AQI US | 90% | 78.8° 57.2° | 6.7 mp/h |
Saturday, May 4 | Moderate 68 AQI US | 100% | 64.4° 57.2° | 6.7 mp/h |
Sunday, May 5 | Moderate 61 AQI US | 100% | 68° 55.4° | 4.5 mp/h |
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