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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 87.8°F |
Humidity | 54% |
Wind | 17.3 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Santa Maria, California | 106 |
2 | Arroyo Grande, California | 99 |
3 | Orcutt, California | 99 |
4 | Nipomo, California | 96 |
5 | Mecca, California | 69 |
6 | Big Bear Lake, California | 68 |
7 | Allentown, Pennsylvania | 66 |
8 | Chico, California | 65 |
9 | Bethlehem, Pennsylvania | 64 |
10 | Hollywood, California | 63 |
(local time)
SEE WORLD AQI RANKINGUS AQI
41*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 41* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 10*µg/m³ |
PM2.5
x2
PM2.5 concentration in Castle Hills is currently 2 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 41 AQI US | 80% | 87.8° 69.8° | 11.2 mp/h |
Wednesday, May 1 | Good 50 AQI US | 100% | 82.4° 69.8° | 13.4 mp/h |
Thursday, May 2 | Moderate 51 AQI US | 100% | 82.4° 69.8° | 8.9 mp/h |
Friday, May 3 | Good 45 AQI US | 60% | 78.8° 71.6° | 11.2 mp/h |
Saturday, May 4 | Good 43 AQI US | 20% | 86° 69.8° | 13.4 mp/h |
Sunday, May 5 | Moderate 67 AQI US | 84.2° 71.6° | 15.7 mp/h | |
Monday, May 6 | Moderate 64 AQI US | 20% | 93.2° 71.6° | 17.9 mp/h |
Tuesday, May 7 | Moderate 64 AQI US | 96.8° 71.6° | 11.2 mp/h |
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