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Air quality in Port Jefferson Station
Air quality index (AQI) and PM2.5 air pollution in Port Jefferson Station
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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Port Jefferson Station?
| Weather | Broken clouds |
| Temperature | 59°F |
| Humidity | 83% |
| Wind | 13 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 94 |
| 2 | Palm Springs, California | 87 |
| 3 | Marana, Arizona | 86 |
| 4 | San Bernardino, California | 86 |
| 5 | Redlands, California | 81 |
| 6 | Yucaipa, California | 79 |
| 7 | Coachella, California | 77 |
| 8 | Palm Desert, California | 77 |
| 9 | Indio, California | 76 |
| 10 | Rapid City, South Dakota | 74 |
(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
30*
live AQI index
Good
Overview
What is the current air quality in Port Jefferson Station?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 30* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.4*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Port Jefferson Station is currently 1.1 times 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 30 AQI US | | 59° 55.4° |  11.2 mp/h |
| Sunday, May 19 | Good 40 AQI US | | 57.2° 53.6° | 11.2 mp/h |
| Monday, May 20 | Good 28 AQI US |  | 60.8° 53.6° | 8.9 mp/h |
| Tuesday, May 21 | Good 35 AQI US |  | 66.2° 53.6° | 11.2 mp/h |
| Wednesday, May 22 | Good 29 AQI US | | 68° 55.4° | 13.4 mp/h |
| Thursday, May 23 | Good 30 AQI US |  80% | 68° 59° | 11.2 mp/h |
| Friday, May 24 | Moderate 67 AQI US  | | 68° 57.2° | 6.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Port Jefferson Station?
No locations are available.
AQI US, Metric