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Air quality in Winthrop
Air quality index (AQI) and PM2.5 air pollution in Winthrop
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Winthrop Air Quality Map
Real-time Winthrop air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Winthrop today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Winthrop?
| Weather | Scattered clouds |
| Temperature | 77°F |
| Humidity | 50% |
| Wind | 7 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  San Gabriel, California | 93 |
| 2 | Pasadena, California | 89 |
| 3 | Sierra Madre, California | 88 |
| 4 | Monrovia, California | 86 |
| 5 | Corpus Christi, Texas | 85 |
| 6 | Altadena, California | 84 |
| 7 | La Canada Flintridge, California | 84 |
| 8 | La Verne, California | 83 |
| 9 | Alhambra, California | 80 |
| 10 | La Crescenta-Montrose, California | 80 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
55*
live AQI index
Moderate
Overview
What is the current air quality in Winthrop?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.3*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Winthrop is currently 2.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Winthrop?
 | 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
Winthrop air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, May 27 | Moderate 55 AQI US |  100% | 78.8° 62.6° |  13.4 mp/h |
| Today | Moderate 55 AQI US | 30% | 73.4° 59° | 6.7 mp/h |
| Wednesday, May 29 | Good 36 AQI US  | | 62.6° 55.4° | 8.9 mp/h |
| Thursday, May 30 | Good 20 AQI US |  | 69.8° 51.8° | 6.7 mp/h |
| Friday, May 31 | Good 19 AQI US | | 68° 53.6° | 8.9 mp/h |
| Saturday, Jun 1 | Good 19 AQI US | | 71.6° 53.6° | 6.7 mp/h |
| Sunday, Jun 2 | Good 33 AQI US | | 75.2° 55.4° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 61 AQI US |  | 75.2° 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 Winthrop?
No locations are available.
AQI US, Metric