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 Port Jefferson Station
Air quality index (AQI) and PM2.5 air pollution in Port Jefferson Station
98 people follow this city
Port Jefferson Station Air Quality Map
Real-time Port Jefferson Station air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Port Jefferson Station today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Port Jefferson Station?
| Weather | Broken clouds |
| Temperature | 53.6°F |
| Humidity | 48% |
| Wind | 9.2 mp/h |
| Pressure | 30.5 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Fort Worth, Texas | 88 |
| 2 | Lewisville, Texas | 87 |
| 3 | Boerne, Texas | 82 |
| 4 | Dallas, Texas | 78 |
| 5 | Denton, Texas | 77 |
| 6 | Midlothian, Texas | 76 |
| 7 | San Antonio, Texas | 76 |
| 8 | Georgetown, Texas | 71 |
| 9 | Hampton, Virginia | 68 |
| 10 | Edmond, Oklahoma | 67 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Port Jefferson Station aqi ranking
Real-time Port Jefferson Station air quality ranking
US AQI
16*
live AQI index
Good
Overview
What is the current air quality in Port Jefferson Station?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 16* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.8*µg/m³ | |
✓
PM2.5 concentration in Port Jefferson Station air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Port Jefferson Station?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Port Jefferson Station air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 16 AQI US | | 53.6° 44.6° |  13.4 mp/h |
| Sunday, Apr 28 | Good 15 AQI US |  100% | 57.2° 46.4° | 11.2 mp/h |
| Monday, Apr 29 | Good 47 AQI US | 70% | 68° 53.6° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 49 AQI US | 100% | 55.4° 46.4° | 8.9 mp/h |
| Wednesday, May 1 | Good 45 AQI US | 100% | 51.8° 46.4° | 8.9 mp/h |
| Thursday, May 2 | Good 49 AQI US | | 57.2° 48.2° | 8.9 mp/h |
| Friday, May 3 | Moderate 60 AQI US  | | 59° 48.2° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Port Jefferson Station?
No locations are available.
AQI US, Metric