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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Lewiston?
| Weather | Clear sky |
| Temperature | 39.2°F |
| Humidity | 60% |
| Wind | 2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 91 |
| 2 | Lancaster, California | 85 |
| 3 | Boerne, Texas | 78 |
| 4 | New York City, New York | 77 |
| 5 | Barstow, California | 75 |
| 6 | Princeton, New Jersey | 75 |
| 7 | San Antonio, Texas | 73 |
| 8 | Mecca, California | 72 |
| 9 | Reston, Virginia | 66 |
| 10 | Apple Valley, California | 65 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
9*
live AQI index
Good
Overview
What is the current air quality in Lewiston?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 9* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.2*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 9 AQI US |  | 50° 33.8° |  13.4 mp/h |
| Wednesday, May 1 | Good 6 AQI US |  | 46.4° 33.8° | 17.9 mp/h |
| Thursday, May 2 | Good 5 AQI US | | 51.8° 32° | 6.7 mp/h |
| Friday, May 3 | Good 5 AQI US |  60% | 50° 35.6° | 6.7 mp/h |
| Saturday, May 4 | Good 5 AQI US | | 69.8° 37.4° | 8.9 mp/h |
| Sunday, May 5 | Good 15 AQI US | | 71.6° 50° | 6.7 mp/h |
| Monday, May 6 | Good 10 AQI US |  90% | 68° 46.4° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Lewiston?
No locations are available.
AQI US, Metric