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Air quality in Williamsport
Air quality index (AQI) and PM2.5 air pollution in Williamsport
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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 | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Williamsport?
| Weather | Broken clouds |
| Temperature | 53.6°F |
| Humidity | 90% |
| Wind | 4.6 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 88 |
| 2 | Fontana, California | 82 |
| 3 | Corpus Christi, Texas | 79 |
| 4 | Redlands, California | 77 |
| 5 | Riverside, California | 76 |
| 6 | San Fernando, California | 74 |
| 7 | Santa Clarita, California | 73 |
| 8 | Claremont, California | 72 |
| 9 | Diamond Bar, California | 71 |
| 10 | Beverly Hills, California | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
56*
live AQI index
Moderate
Overview
What is the current air quality in Williamsport?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 56* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 14.3*µg/m³ | |
!
PM2.5
x2.9
PM2.5 concentration in Williamsport is currently 2.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Williamsport?
 | 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
Williamsport air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 56 AQI US |  60% | 59° 46.4° |  8.9 mp/h |
| Saturday, Apr 20 | Good 40 AQI US  | | 60.8° 39.2° | 17.9 mp/h |
| Sunday, Apr 21 | Good 11 AQI US | | 53.6° 35.6° | 11.2 mp/h |
| Monday, Apr 22 | Good 17 AQI US |  | 59° 35.6° | 6.7 mp/h |
| Tuesday, Apr 23 | Good 24 AQI US | | 64.4° 39.2° | 13.4 mp/h |
| Wednesday, Apr 24 | Good 38 AQI US | 100% | 55.4° 32° | 20.1 mp/h |
| Thursday, Apr 25 | Good 25 AQI US | | 53.6° 30.2° | 17.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Williamsport?
No locations are available.
AQI US, Metric