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 Williamsport
Air quality index (AQI) and PM2.5 air pollution in Williamsport
41 people follow this city
Williamsport Air Quality Map
Real-time Williamsport air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Williamsport today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Williamsport?
| Weather | Clear sky |
| Temperature | 73.4°F |
| Humidity | 35% |
| Wind | 6.9 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hollywood, California | 97 |
| 2 | Glendora, California | 82 |
| 3 | Altadena, California | 77 |
| 4 | Pasadena, California | 76 |
| 5 | Monrovia, California | 75 |
| 6 | La Canada Flintridge, California | 74 |
| 7 | La Crescenta-Montrose, California | 74 |
| 8 | San Fernando, California | 74 |
| 9 | Sierra Madre, California | 74 |
| 10 | Glendale, California | 73 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
17*
live AQI index
Good
Overview
What is the current air quality in Williamsport?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 17* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.1*µg/m³ | |
✓
PM2.5 concentration in Williamsport air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Williamsport?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Williamsport air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 30 | Good 17 AQI US | | 73.4° 42.8° |  6.7 mp/h |
| Today | Good 17 AQI US |  | 75.2° 48.2° | 4.5 mp/h |
| Saturday, Jun 1 | Moderate 56 AQI US  |  70% | 66.2° 55.4° | 4.5 mp/h |
| Sunday, Jun 2 | Moderate 59 AQI US | 60% | 75.2° 59° | 2.2 mp/h |
| Monday, Jun 3 | Moderate 60 AQI US | | 77° 60.8° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 77 AQI US | 100% | 69.8° 55.4° | 11.2 mp/h |
| Wednesday, Jun 5 | Moderate 68 AQI US | 100% | 82.4° 60.8° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 56 AQI US | | 69.8° 51.8° | 15.7 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 Williamsport?
No locations are available.
AQI US, Metric