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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 | Moderate | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Herald?
| Weather | Clear sky |
| Temperature | 60.8°F |
| Humidity | 59% |
| Wind | 5.9 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 95 |
| 2 | New York City, New York | 79 |
| 3 | Lancaster, California | 77 |
| 4 | San Antonio, Texas | 73 |
| 5 | Durham, North Carolina | 66 |
| 6 | Yosemite Np Turtleback Dome, California | 65 |
| 7 | Arroyo Grande, California | 61 |
| 8 | Pahrump, Nevada | 61 |
| 9 | Orcutt, California | 60 |
| 10 | Nipomo, California | 59 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
14*
live AQI index
Good
Overview
What is the current air quality in Herald?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 14* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.4*µg/m³ | |
✓
PM2.5 concentration in Herald air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Herald?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Herald air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 14 AQI US |  | 73.4° 46.4° |  8.9 mp/h |
| Tuesday, Apr 30 | Good 8 AQI US |  | 75.2° 46.4° | 11.2 mp/h |
| Wednesday, May 1 | Good 15 AQI US | | 78.8° 48.2° | 6.7 mp/h |
| Thursday, May 2 | Good 32 AQI US | | 77° 50° | 8.9 mp/h |
| Friday, May 3 | Good 14 AQI US |  100% | 59° 50° | 11.2 mp/h |
| Saturday, May 4 | Good 6 AQI US | 100% | 60.8° 46.4° | 8.9 mp/h |
| Sunday, May 5 | Good 5 AQI US | | 57.2° 46.4° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Herald?
No locations are available.
AQI US, Metric