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Air quality in Katy
Air quality index (AQI) and PM2.5 air pollution in Katy
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Katy Air Quality Map
Real-time Katy air pollution map
Pollen
What is the pollen count in Katy today?
 | Index | Low | |
 | Tree pollen | None | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Katy?
| Weather | Clear sky |
| Temperature | 87.8°F |
| Humidity | 69% |
| Wind | 6.9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 103 |
| 2 | San Antonio, Texas | 92 |
| 3 | New Braunfels, Texas | 87 |
| 4 | San Fernando, California | 78 |
| 5 | Austin, Texas | 76 |
| 6 | Saint Petersburg, Florida | 75 |
| 7 | Pahrump, Nevada | 73 |
| 8 | Hollywood, California | 71 |
| 9 | La Crescenta-Montrose, California | 71 |
| 10 | Round Rock, Texas | 70 |
(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 | 58 |
(local time)
SEE WORLD AQI RANKING
US AQI
58
live AQI index
Moderate
Overview
What is the current air quality in Katy?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 58 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13µg/m³ | |
!
PM2.5
x2.6
PM2.5 concentration in Katy is currently 2.6 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 |
|---|---|---|---|---|
| Wednesday, May 29 | Moderate 57 AQI US |  | 89.6° 73.4° |  13.4 mp/h |
| Thursday, May 30 | Good 25 AQI US  | | 84.2° 66.2° | 17.9 mp/h |
| Friday, May 31 | Moderate 52 AQI US | | 87.8° 71.6° | 6.7 mp/h |
| Friday, May 31 | Moderate 61 AQI US | 100% | 87.8° 71.6° | 6.7 mp/h |
| Today | Moderate 58 AQI US | 90% | 89.6° 75.2° | 11.2 mp/h |
| Sunday, Jun 2 | Moderate 54 AQI US |  | 89.6° 75.2° | 15.7 mp/h |
| Monday, Jun 3 | Moderate 55 AQI US | 20% | 89.6° 75.2° | 15.7 mp/h |
| Tuesday, Jun 4 | Moderate 55 AQI US | | 91.4° 75.2° | 11.2 mp/h |
| Wednesday, Jun 5 | Moderate 71 AQI US |  | 93.2° 73.4° | 11.2 mp/h |
| Thursday, Jun 6 | Moderate 76 AQI US | | 93.2° 73.4° | 8.9 mp/h |
| Friday, Jun 7 | Moderate 80 AQI US | | 93.2° 73.4° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
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