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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 | 55.4°F |
| Humidity | 83% |
| Wind | 2.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 90 |
| 2 | Palm Desert, California | 90 |
| 3 | Muskegon, Michigan | 82 |
| 4 | Hammond, Indiana | 81 |
| 5 | Kalamazoo, Michigan | 80 |
| 6 | Hesperia, California | 79 |
| 7 | Victorville, California | 73 |
| 8 | Chicago, Illinois | 72 |
| 9 | Thibodaux, Louisiana | 72 |
| 10 | Casa Grande, Arizona | 69 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
31*
live AQI index
Good
Overview
What is the current air quality in Herald?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 31* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.6*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Herald is currently 1.1 times 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 31 AQI US |  | 80.6° 50° |  11.2 mp/h |
| Sunday, May 19 | Moderate 60 AQI US  | | 80.6° 48.2° | 6.7 mp/h |
| Monday, May 20 | Moderate 54 AQI US | | 80.6° 46.4° | 11.2 mp/h |
| Tuesday, May 21 | Good 24 AQI US | | 84.2° 51.8° | 8.9 mp/h |
| Wednesday, May 22 | Good 26 AQI US | | 84.2° 53.6° | 6.7 mp/h |
| Thursday, May 23 | Good 37 AQI US |  | 80.6° 50° | 8.9 mp/h |
| Friday, May 24 | Good 22 AQI US |  | 71.6° 51.8° | 13.4 mp/h |
Interested in hourly forecast? Get the app
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