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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 | N/A |
 | Tree pollen | N/A |
 | Grass pollen | N/A |
 | Weed pollen | N/A |
Weather
What is the current weather in Lewiston?
| Weather | Broken clouds |
| Temperature | 46.4°F |
| Humidity | 71% |
| Wind | 2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 153 |
| 2 | Hamilton, Montana | 93 |
| 3 | Mobile, Alabama | 82 |
| 4 | Richland, Washington | 71 |
| 5 | Indio, California | 64 |
| 6 | Kettle Falls, Washington | 62 |
| 7 | Columbus, Ohio | 55 |
| 8 | Deschutes River Woods, Oregon | 55 |
| 9 | Gatlinburg, Tennessee | 55 |
| 10 | Libby, Montana | 54 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
22*
live AQI index
Good
Overview
What is the current air quality in Lewiston?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.4*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Lewiston is currently 1.1 times 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 22 AQI US | | 68° 46.4° |  8.9 mp/h |
| Thursday, Apr 25 | Good 18 AQI US |  90% | 59° 48.2° | 11.2 mp/h |
| Friday, Apr 26 | Good 10 AQI US | 100% | 50° 42.8° | 8.9 mp/h |
| Saturday, Apr 27 | Good 4 AQI US | 80% | 48.2° 39.2° | 2.2 mp/h |
| Sunday, Apr 28 | Good 4 AQI US | 70% | 53.6° 37.4° | 6.7 mp/h |
| Monday, Apr 29 | Good 6 AQI US | | 60.8° 41° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 5 AQI US | | 64.4° 42.8° | 4.5 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