Air quality in Lewiston

Air quality index (AQI) and PM2.5 air pollution in Lewiston

LAST UPDATE (local time)

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Data provided by
California Air Resources Board

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Weather

What is the current weather in Lewiston?

WeatherClear sky
Temperature100.4°C
Humidity13%
Wind6 mp/h
Pressure1014 mb

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1Orleans

528

2Susanville

495

3Saint Helena

470

4Talmage

395

5Kelseyville

327

6Kenwood

312

7Lakeport

304

8Woodacre

299

9Clear Lake Riviera

298

10Lower Lake

292

(local time)

SEE WORLD AQI RANKING

live Lewiston aqi ranking

Real-time Lewiston air quality ranking

#stationUS AQI
1CARB - Lewiston

219

2CARB - Cline Gulch Road

171

(local time)

SEE WORLD AQI RANKING

US AQI

190

live AQI index
Unhealthy

Overview

What is the current air quality in Lewiston?

Air pollution levelAir quality indexMain pollutant
Unhealthy190 US AQItrendPM2.5
PollutantsConcentration
PM2.5
130.9 µg/m³trend

Health Recommendations

How to protect from air pollution in Lewiston?

Wear a mask outdoors
Get a Mask
Run an air purifier
Get an air purifier
Close your windows to avoid dirty outdoor air
Avoid outdoor exercise

Forecast

Lewiston air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Sunday, Sep 27

Good3 US AQI

Monday, Sep 28

Good6 US AQI

Tuesday, Sep 29

Unhealthy166 US AQI

Wednesday, Sep 30

Unhealthy175 US AQI

Today

Unhealthy for Sensitive Groups130 US AQI

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weather icon100.4°60.8°

2.2 mp/h

Friday, Oct 2

Unhealthy157 US AQI

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weather icon96.8°59°

0 mp/h

Saturday, Oct 3

Very Unhealthy252 US AQI

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weather icon89.6°55.4°

2.2 mp/h

Sunday, Oct 4

Very Unhealthy283 US AQI

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weather icon93.2°55.4°

2.2 mp/h

Monday, Oct 5

Unhealthy194 US AQI

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weather icon98.6°57.2°

0 mp/h

Tuesday, Oct 6

Unhealthy193 US AQI

face icon
weather icon98.6°57.2°

0 mp/h

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Historical

Historic air quality graph for Lewiston

How to best protect from air pollution?

Reduce your air pollution exposure in Lewiston

Where is the cleanest air quality in Lewiston?

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