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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Mist |
Temperature | 53.6°F |
Humidity | 83% |
Wind | 1 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Porterville, California | 104 |
2 | Visalia, California | 104 |
3 | Palm Desert, California | 85 |
4 | Three Rivers, California | 81 |
5 | Deschutes River Woods, Oregon | 80 |
6 | Bakersfield, California | 79 |
7 | Allentown, Pennsylvania | 78 |
8 | Corpus Christi, Texas | 68 |
9 | Lewisville, Texas | 68 |
10 | Bethlehem, Pennsylvania | 67 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Tucana Drive | 12 |
2 | East Barham Drive | 7 |
3 | CSUSM COMMONS | 4 |
(local time)
SEE WORLD AQI RANKINGUS AQI
7
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 7 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1.8µg/m³ |
PM2.5 concentration in San Marcos air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Monday, Apr 15 | Good 8 AQI US | 71.6° 51.8° | 8.9 mp/h | |
Tuesday, Apr 16 | Good 12 AQI US | 71.6° 53.6° | 8.9 mp/h | |
Wednesday, Apr 17 | Good 11 AQI US | 69.8° 53.6° | 8.9 mp/h | |
Today | Good 7 AQI US | 69.8° 53.6° | 8.9 mp/h | |
Friday, Apr 19 | Good 29 AQI US | 68° 53.6° | 8.9 mp/h | |
Saturday, Apr 20 | Good 28 AQI US | 69.8° 51.8° | 8.9 mp/h | |
Sunday, Apr 21 | Good 27 AQI US | 71.6° 55.4° | 8.9 mp/h | |
Monday, Apr 22 | Good 19 AQI US | 66.2° 55.4° | 11.2 mp/h | |
Tuesday, Apr 23 | Good 16 AQI US | 20% | 60.8° 55.4° | 8.9 mp/h |
Wednesday, Apr 24 | Good 14 AQI US | 20% | 60.8° 51.8° | 8.9 mp/h |
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3 Anonymous Contributors
3 stations
1 Data source