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 Winthrop Harbor
Air quality index (AQI) and PM2.5 air pollution in Winthrop Harbor
11 people follow this city
Winthrop Harbor Air Quality Map
Real-time Winthrop Harbor air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Winthrop Harbor today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Weather
What is the current weather in Winthrop Harbor?
| Weather | Clear sky |
| Temperature | 44.6°F |
| Humidity | 47% |
| Wind | 19.6 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | El Centro, California | 124 |
| 2 | Visalia, California | 101 |
| 3 | San Bernardino, California | 87 |
| 4 | Casa Grande, Arizona | 78 |
| 5 | Corpus Christi, Texas | 78 |
| 6 | Fontana, California | 78 |
| 7 | Porterville, California | 76 |
| 8 | Redlands, California | 76 |
| 9 | Van Nuys, California | 74 |
| 10 | San Fernando, California | 72 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Winthrop Harbor aqi ranking
Real-time Winthrop Harbor air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | ZION | 29 |
(local time)
SEE WORLD AQI RANKING
Spotlight
There is a fire near Fox Lake. Protect yourself from wildfire smoke and follow health recommendations. Click here.
US AQI
29*
live AQI index
Good
Overview
What is the current air quality in Winthrop Harbor?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 29* US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.2*µg/m³ | |
| O3 | 72*µg/m³ | |
✓
PM2.5 concentration in Winthrop Harbor air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Winthrop Harbor?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Winthrop Harbor air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 29 AQI US | | 51.8° 39.2° |  17.9 mp/h |
| Saturday, Apr 20 | Good 6 AQI US |  | 46.4° 33.8° | 15.7 mp/h |
| Sunday, Apr 21 | Good 11 AQI US | | 53.6° 35.6° | 11.2 mp/h |
| Monday, Apr 22 | Good 23 AQI US |  80% | 55.4° 41° | 11.2 mp/h |
| Tuesday, Apr 23 | Good 16 AQI US | 90% | 62.6° 39.2° | 20.1 mp/h |
| Wednesday, Apr 24 | Good 8 AQI US |  | 37.4° 33.8° | 17.9 mp/h |
| Thursday, Apr 25 | Good 4 AQI US | | 42.8° 33.8° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Winthrop Harbor?
AQI US, Metric