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Air quality in Herald
Air quality index (AQI) and PM2.5 air pollution in Herald
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Herald Air Quality Map
Real-time Herald air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Herald today?
 | Index | Very high | |
 | Tree pollen | Low | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Herald?
| Weather | Clear sky |
| Temperature | 57.2°F |
| Humidity | 71% |
| Wind | 3.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Palm Desert, California | 127 |
| 2 | Mecca, California | 92 |
| 3 | Marana, Arizona | 90 |
| 4 | Corpus Christi, Texas | 84 |
| 5 | San Antonio, Texas | 80 |
| 6 | Boerne, Texas | 79 |
| 7 | New Braunfels, Texas | 79 |
| 8 | Cedar Park, Texas | 73 |
| 9 | Cleveland, Ohio | 73 |
| 10 | Georgetown, Texas | 73 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
52*
live AQI index
Moderate
Overview
What is the current air quality in Herald?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.8*µg/m³ | |
!
PM2.5
x2
PM2.5 concentration in Herald is currently 2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Herald?
 | 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
Herald air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 52 AQI US | | 82.4° 50° |  11.2 mp/h |
| Tuesday, May 21 | Good 29 AQI US  | | 86° 50° | 11.2 mp/h |
| Wednesday, May 22 | Good 43 AQI US | | 82.4° 53.6° | 6.7 mp/h |
| Thursday, May 23 | Good 46 AQI US |  | 80.6° 50° | 11.2 mp/h |
| Friday, May 24 | Good 36 AQI US | | 80.6° 48.2° | 11.2 mp/h |
| Saturday, May 25 | Good 45 AQI US | | 75.2° 50° | 11.2 mp/h |
| Sunday, May 26 | Good 27 AQI US | | 82.4° 46.4° | 11.2 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Herald?
No locations are available.
AQI US, Metric