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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Rain |
Temperature | 48.2°F |
Humidity | 81% |
Wind | 1 mp/h |
Pressure | 30.3 Hg |
# | city | US AQI |
---|---|---|
1 | San Antonio, Texas | 83 |
2 | New Braunfels, Texas | 77 |
3 | Nipomo, California | 77 |
4 | Boerne, Texas | 75 |
5 | Georgetown, Texas | 74 |
6 | Leander, Texas | 74 |
7 | Corpus Christi, Texas | 71 |
8 | Austin, Texas | 68 |
9 | Round Rock, Texas | 68 |
10 | Fort Worth, Texas | 65 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Columbia Station | 30 |
(local time)
SEE WORLD AQI RANKINGUS AQI
32
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 32 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1.7µg/m³ | |
O3 | 78µg/m³ | |
NO2 | 3.8µg/m³ | |
SO2 | 0µg/m³ |
PM2.5 concentration in Columbia air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Good 20 AQI US | 59° 32° | 4.5 mp/h | |
Friday, Apr 26 | Good 23 AQI US | 55.4° 35.6° | 8.9 mp/h | |
Saturday, Apr 27 | Good 33 AQI US | 77° 42.8° | 8.9 mp/h | |
Today | Good 32 AQI US | 70% | 77° 42.8° | 8.9 mp/h |
Monday, Apr 29 | Good 41 AQI US | 80% | 80.6° 55.4° | 6.7 mp/h |
Tuesday, Apr 30 | Moderate 59 AQI US | 100% | 71.6° 55.4° | 4.5 mp/h |
Wednesday, May 1 | Moderate 56 AQI US | 100% | 66.2° 50° | 6.7 mp/h |
Thursday, May 2 | Moderate 62 AQI US | 68° 46.4° | 4.5 mp/h | |
Friday, May 3 | Good 36 AQI US | 69.8° 44.6° | 8.9 mp/h | |
Saturday, May 4 | Moderate 57 AQI US | 40% | 64.4° 51.8° | 6.7 mp/h |
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1Contributor
Government Contributor
2 Data sources