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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 CONTRIBUTORS
California Air Resources Board (CARB)
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Pollen
What is the pollen count in Lewiston today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Weather
What is the current weather in Lewiston?
| Weather | Clear sky |
| Temperature | 75.2°F |
| Humidity | 20% |
| Wind | 6.9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Boerne, Texas | 79 |
| 2 | Porterville, California | 79 |
| 3 | San Antonio, Texas | 78 |
| 4 | Anchorage, Alaska | 77 |
| 5 | Three Rivers, California | 74 |
| 6 | Leander, Texas | 71 |
| 7 | Georgetown, Texas | 69 |
| 8 | Round Rock, Texas | 67 |
| 9 | Beverly Hills, California | 66 |
| 10 | Springville, California | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Lewiston aqi ranking
Real-time Lewiston air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | CARB - Cline Gulch Road | 23 |
| 2 | CARB - Lewiston | 23 |
(local time)
SEE WORLD AQI RANKING
US AQI
23
live AQI index
Good
Overview
What is the current air quality in Lewiston?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 23 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.6µg/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 |
|---|---|---|---|---|
| Monday, Apr 15 | Good 15 AQI US |  | 69.8° 41° |  4.5 mp/h |
| Tuesday, Apr 16 | Good 14 AQI US | | 71.6° 41° | 4.5 mp/h |
| Wednesday, Apr 17 | Good 17 AQI US | | 75.2° 42.8° | 2.2 mp/h |
| Wednesday, Apr 17 | Good 9 AQI US | | 75.2° 42.8° | 2.2 mp/h |
| Today | Good 23 AQI US |  | 75.2° 48.2° | 4.5 mp/h |
| Friday, Apr 19 | Good 10 AQI US | | 73.4° 46.4° | 8.9 mp/h |
| Saturday, Apr 20 | Good 6 AQI US | | 73.4° 41° | 4.5 mp/h |
| Sunday, Apr 21 | Good 7 AQI US | | 78.8° 44.6° | 2.2 mp/h |
| Monday, Apr 22 | Good 15 AQI US |  60% | 71.6° 48.2° | 6.7 mp/h |
| Tuesday, Apr 23 | Good 15 AQI US | | 68° 46.4° | 4.5 mp/h |
| Wednesday, Apr 24 | Good 11 AQI US | 70% | 55.4° 42.8° | 2.2 mp/h |
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News
The latest air quality news and resources.
Lewiston air quality data attribution
1Contributor
- California Air Resources Board (CARB)
2 stations
Government Contributor
2 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Lewiston?
AQI US, Metric