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Air quality in Lewiston
Air quality index (AQI) and PM2.5 air pollution in Lewiston
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Lewiston Air Quality Map
Real-time Lewiston air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Lewiston today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | None | |
 | Weed pollen | None |
Weather
What is the current weather in Lewiston?
| Weather | Scattered clouds |
| Temperature | 42.8°F |
| Humidity | 42% |
| Wind | 14.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 88 |
| 2 | San Bernardino, California | 88 |
| 3 | El Centro, California | 84 |
| 4 | Visalia, California | 84 |
| 5 | Fontana, California | 79 |
| 6 | Corpus Christi, Texas | 78 |
| 7 | The Woodlands, Texas | 74 |
| 8 | Van Nuys, California | 74 |
| 9 | Redlands, California | 73 |
| 10 | San Fernando, California | 72 |
(local time)
SEE WORLD AQI RANKING
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US AQI
20*
live AQI index
Good
Overview
What is the current air quality in Lewiston?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 20* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.8*µg/m³ | |
✓
PM2.5 concentration in Lewiston air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Lewiston?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Lewiston air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 20 AQI US |  100% | 42.8° 35.6° |  15.7 mp/h |
| Saturday, Apr 20 | Good 5 AQI US |  30% | 39.2° 32° | 13.4 mp/h |
| Sunday, Apr 21 | Good 11 AQI US | | 46.4° 32° | 15.7 mp/h |
| Monday, Apr 22 | Good 17 AQI US | | 57.2° 32° | 8.9 mp/h |
| Tuesday, Apr 23 | Good 20 AQI US | 100% | 55.4° 33.8° | 11.2 mp/h |
| Wednesday, Apr 24 | Good 11 AQI US | 20% | 35.6° 24.8° | 15.7 mp/h |
| Thursday, Apr 25 | Good 4 AQI US |  | 48.2° 30.2° | 8.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Lewiston?
No locations are available.
AQI US, Metric