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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Very high | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 64.4°F |
Humidity | 88% |
Wind | 11.1 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Boerne, Texas | 69 |
2 | San Antonio, Texas | 67 |
3 | Braddock, Pennsylvania | 60 |
4 | Urbana, Illinois | 58 |
5 | Champaign, Illinois | 57 |
6 | Charleston, West Virginia | 57 |
7 | Corpus Christi, Texas | 57 |
8 | Fort Wayne, Indiana | 56 |
9 | Marietta, Ohio | 56 |
10 | Beaver, Pennsylvania | 55 |
(local time)
SEE WORLD AQI RANKINGUS AQI
46*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 46* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 11.1*µg/m³ |
PM2.5
x2.2
PM2.5 concentration in Union is currently 2.2 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 46 AQI US | 100% | 77° 62.6° | 11.2 mp/h |
Monday, Apr 29 | Good 35 AQI US | 100% | 73.4° 59° | 8.9 mp/h |
Tuesday, Apr 30 | Good 39 AQI US | 82.4° 53.6° | 2.2 mp/h | |
Wednesday, May 1 | Moderate 54 AQI US | 100% | 75.2° 62.6° | 6.7 mp/h |
Thursday, May 2 | Moderate 72 AQI US | 90% | 82.4° 62.6° | 6.7 mp/h |
Friday, May 3 | Moderate 78 AQI US | 90% | 82.4° 62.6° | 8.9 mp/h |
Saturday, May 4 | Moderate 76 AQI US | 90% | 71.6° 57.2° | 6.7 mp/h |
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