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Air quality in Hummelstown
Air quality index (AQI) and PM2.5 air pollution in Hummelstown
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Hummelstown Air Quality Map
Real-time Hummelstown air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Hummelstown today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Hummelstown?
| Weather | Scattered clouds |
| Temperature | 84.2°F |
| Humidity | 48% |
| Wind | 7 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Maricopa, Arizona | 104 |
| 2 | Corpus Christi, Texas | 81 |
| 3 | Marana, Arizona | 74 |
| 4 | Chandler, Arizona | 61 |
| 5 | Philadelphia, Pennsylvania | 61 |
| 6 | Beverly Hills, California | 59 |
| 7 | San Antonio, Texas | 59 |
| 8 | Braddock, Pennsylvania | 58 |
| 9 | New Braunfels, Texas | 58 |
| 10 | Trenton, New Jersey | 58 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
57*
live AQI index
Moderate
Overview
What is the current air quality in Hummelstown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 57* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 15.2*µg/m³ | |
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PM2.5
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PM2.5 concentration in Hummelstown is currently 3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Hummelstown?
 | 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
Hummelstown air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 57 AQI US |  70% | 84.2° 59° |  6.7 mp/h |
| Tuesday, Apr 30 | Moderate 59 AQI US | 100% | 77° 59° | 4.5 mp/h |
| Wednesday, May 1 | Moderate 52 AQI US | | 75.2° 59° | 4.5 mp/h |
| Thursday, May 2 | Moderate 58 AQI US | | 73.4° 51.8° | 4.5 mp/h |
| Friday, May 3 | Moderate 58 AQI US | 60% | 75.2° 53.6° | 6.7 mp/h |
| Saturday, May 4 | Moderate 72 AQI US | 100% | 62.6° 48.2° | 11.2 mp/h |
| Sunday, May 5 | Moderate 62 AQI US | 90% | 55.4° 46.4° | 8.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Hummelstown?
No locations are available.
AQI US, Metric