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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | None | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Scattered clouds |
Temperature | 89.6°F |
Humidity | 68% |
Wind | 13.8 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Boerne, Texas | 95 |
2 | San Antonio, Texas | 93 |
3 | New Braunfels, Texas | 87 |
4 | Austin, Texas | 81 |
5 | San Fernando, California | 77 |
6 | Pahrump, Nevada | 75 |
7 | Georgetown, Texas | 74 |
8 | Hollywood, California | 71 |
9 | La Crescenta-Montrose, California | 71 |
10 | Round Rock, Texas | 70 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | CAPCOG San Marcos Staples Road | 69 |
(local time)
SEE WORLD AQI RANKINGUS AQI
69
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 69 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 19µg/m³ | |
O3 | 88µg/m³ |
PM2.5
x3.8
PM2.5 concentration in San Marcos is currently 3.8 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 |
---|---|---|---|---|
Thursday, May 30 | Good 43 AQI US | 89.6° 64.4° | 15.7 mp/h | |
Friday, May 31 | Good 46 AQI US | 89.6° 69.8° | 11.2 mp/h | |
Friday, May 31 | Moderate 69 AQI US | 40% | 89.6° 69.8° | 11.2 mp/h |
Today | Moderate 69 AQI US | 50% | 96.8° 73.4° | 17.9 mp/h |
Sunday, Jun 2 | Moderate 57 AQI US | 100% | 98.6° 73.4° | 22.4 mp/h |
Monday, Jun 3 | Moderate 57 AQI US | 100% | 96.8° 75.2° | 22.4 mp/h |
Tuesday, Jun 4 | Moderate 57 AQI US | 90% | 98.6° 73.4° | 15.7 mp/h |
Wednesday, Jun 5 | Moderate 63 AQI US | 98.6° 71.6° | 13.4 mp/h | |
Thursday, Jun 6 | Moderate 75 AQI US | 98.6° 71.6° | 13.4 mp/h | |
Friday, Jun 7 | Moderate 80 AQI US | 100.4° 73.4° | 15.7 mp/h |
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1Contributor
Government Contributor
2 Data sources