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Find out more about contributors and data sourcesIndex | Moderate | ||
Tree pollen | Moderate | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 50°F |
Humidity | 87% |
Wind | 2 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Cockeysville, Maryland | 89 |
2 | Orcutt, California | 79 |
3 | New York City, New York | 74 |
4 | Durham, North Carolina | 66 |
5 | San Antonio, Texas | 61 |
6 | Raleigh, North Carolina | 58 |
7 | Palm Springs, California | 57 |
8 | Yucca Valley, California | 57 |
9 | Corpus Christi, Texas | 56 |
10 | Elizabethtown, Pennsylvania | 56 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Williamson Station | 22 |
(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 | 7.2*µg/m³ | |
O3 | 56*µg/m³ |
PM2.5
x1.4
PM2.5 concentration in Williamson is currently 1.4 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, Apr 30 | Good 35 AQI US | 100% | 51.8° 42.8° | 8.9 mp/h |
Wednesday, May 1 | Good 32 AQI US | 30% | 57.2° 41° | 6.7 mp/h |
Thursday, May 2 | Good 24 AQI US | 55.4° 46.4° | 15.7 mp/h | |
Friday, May 3 | Good 23 AQI US | 90% | 64.4° 42.8° | 8.9 mp/h |
Saturday, May 4 | Moderate 59 AQI US | 50% | 59° 51.8° | 13.4 mp/h |
Sunday, May 5 | Moderate 67 AQI US | 100% | 59° 44.6° | 15.7 mp/h |
Monday, May 6 | Moderate 57 AQI US | 51.8° 41° | 15.7 mp/h |
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