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Katy Air Quality Map
Real-time Katy air pollution map
Pollen
What is the pollen count in Katy today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Weather
What is the current weather in Katy?
| Weather | Mist |
| Temperature | 82.4°F |
| Humidity | 77% |
| Wind | 8.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 88 |
| 2 | Yucaipa, California | 85 |
| 3 | Anchorage, Alaska | 82 |
| 4 | Redlands, California | 79 |
| 5 | Corpus Christi, Texas | 76 |
| 6 | Fontana, California | 72 |
| 7 | Visalia, California | 72 |
| 8 | Glendale, California | 71 |
| 9 | La Crescenta-Montrose, California | 71 |
| 10 | San Fernando, California | 71 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Katy aqi ranking
Real-time Katy air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Cimmerion | 70 |
(local time)
SEE WORLD AQI RANKING
US AQI
72
live AQI index
Moderate
Overview
What is the current air quality in Katy?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 72 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 22µg/m³ | |
!
PM2.5
x4.4
PM2.5 concentration in Katy is currently 4.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Katy?
 | 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 |
Forecast
Katy air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 16 | Moderate 60 AQI US |  | 82.4° 69.8° |  11.2 mp/h |
| Wednesday, Apr 17 | Moderate 59 AQI US | | 86° 69.8° | 11.2 mp/h |
| Thursday, Apr 18 | Moderate 62 AQI US |  | 82.4° 69.8° | 6.7 mp/h |
| Today | Moderate 72 AQI US | 70% | 82.4° 69.8° | 6.7 mp/h |
| Saturday, Apr 20 | Good 46 AQI US  | 80% | 80.6° 64.4° | 11.2 mp/h |
| Sunday, Apr 21 | Good 45 AQI US | 80% | 66.2° 55.4° | 13.4 mp/h |
| Monday, Apr 22 | Good 36 AQI US | | 73.4° 53.6° | 8.9 mp/h |
| Tuesday, Apr 23 | Good 30 AQI US | | 77° 55.4° | 6.7 mp/h |
| Wednesday, Apr 24 | Moderate 62 AQI US |  | 84.2° 64.4° | 11.2 mp/h |
| Thursday, Apr 25 | Moderate 69 AQI US | 90% | 78.8° 64.4° | 15.7 mp/h |
| Friday, Apr 26 | Moderate 56 AQI US | 30% | 82.4° 69.8° | 15.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Katy air quality data attribution
1Contributor
- David Power
1 station
Individual Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Katy?
AQI US, Metric