Sterling, Virginia Weather Forecast — WeatherAI™

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WeatherAI™ Analysis

WeatherAI Analysis: Dry conditions are expected through the next 24 hours.

44 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

7-Day Forecast

+ Feels like

TimeTempConditionsPrecipWindHumidity

0-Day Forecast

44

Good

U.S. Air Quality Index · Dominant: O3

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

40 AQI 7.3 µg/m³

O₃

Ground-level ozone

Dominant

44 AQI 47 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 44 Good 44 40

Mon 47 Good 37 47

Tue 32 Good 25 32

About the Air Quality Index

0–50 Good

51–100 Moderate

101–150 Unhealthy for Sensitive Groups

151–200 Unhealthy

201–300 Very Unhealthy

301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Sterling, Virginia

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