Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Harleysville
Air quality index (AQI) and PM2.5 air pollution in Harleysville
110 people follow this city
Harleysville Air Quality Map
Real-time Harleysville air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Harleysville today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Harleysville?
| Weather | Broken clouds |
| Temperature | 60.8°F |
| Humidity | 92% |
| Wind | 6.9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Omaha, Nebraska | 121 |
| 2 | Emmetsburg, Iowa | 117 |
| 3 | Carter Lake, Iowa | 102 |
| 4 | Sparta, Wisconsin | 93 |
| 5 | Decorah, Iowa | 89 |
| 6 | Edmond, Oklahoma | 88 |
| 7 | Fort Thompson, South Dakota | 85 |
| 8 | Muskegon, Michigan | 84 |
| 9 | Oklahoma City, Oklahoma | 84 |
| 10 | Rochester, Minnesota | 84 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
28*
live AQI index
Good
Overview
What is the current air quality in Harleysville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 28* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.2*µg/m³ | |
✓
PM2.5 concentration in Harleysville air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Harleysville?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Harleysville air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 28 AQI US |  100% | 60.8° 55.4° |  8.9 mp/h |
| Wednesday, May 15 | Good 28 AQI US | | 71.6° 53.6° | 11.2 mp/h |
| Thursday, May 16 | Moderate 51 AQI US  | | 71.6° 57.2° | 6.7 mp/h |
| Friday, May 17 | Good 44 AQI US | 100% | 57.2° 53.6° | 8.9 mp/h |
| Saturday, May 18 | Good 36 AQI US | 100% | 51.8° 50° | 13.4 mp/h |
| Sunday, May 19 | Good 26 AQI US | 90% | 51.8° 50° | 6.7 mp/h |
| Monday, May 20 | Good 33 AQI US | 60% | 66.2° 50° | 6.7 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 Harleysville?
No locations are available.
AQI US, Metric