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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | High | ||
Grass pollen | Very high | ||
Weed pollen | None |
Weather | Mist |
Temperature | 80.6°F |
Humidity | 77% |
Wind | 9.2 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Corpus Christi, Texas | 63 |
2 | Marana, Arizona | 61 |
3 | Harrisburg, Pennsylvania | 60 |
4 | Kalamazoo, Michigan | 58 |
5 | Emmetsburg, Iowa | 57 |
6 | The Woodlands, Texas | 57 |
7 | Carlisle, Pennsylvania | 56 |
8 | Elizabethtown, Pennsylvania | 56 |
9 | Lancaster, Pennsylvania | 56 |
10 | Hammond, Indiana | 55 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Cimmerion | 59 |
(local time)
SEE WORLD AQI RANKINGUS AQI
59
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 59 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 16µg/m³ |
PM2.5
x3.2
PM2.5 concentration in Katy is currently 3.2 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, Apr 25 | Good 43 AQI US | 82.4° 69.8° | 17.9 mp/h | |
Friday, Apr 26 | Moderate 63 AQI US | 84.2° 71.6° | 22.4 mp/h | |
Saturday, Apr 27 | Moderate 56 AQI US | 82.4° 71.6° | 17.9 mp/h | |
Today | Moderate 59 AQI US | 100% | 82.4° 71.6° | 17.9 mp/h |
Monday, Apr 29 | Good 39 AQI US | 100% | 86° 69.8° | 8.9 mp/h |
Tuesday, Apr 30 | Good 45 AQI US | 100% | 82.4° 69.8° | 11.2 mp/h |
Wednesday, May 1 | Good 50 AQI US | 84.2° 71.6° | 15.7 mp/h | |
Thursday, May 2 | Good 47 AQI US | 86° 71.6° | 15.7 mp/h | |
Friday, May 3 | Moderate 63 AQI US | 90% | 87.8° 69.8° | 13.4 mp/h |
Saturday, May 4 | Moderate 71 AQI US | 100% | 78.8° 66.2° | 11.2 mp/h |
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