WeatherAI Analysis: Washington County is currently mostly cloudy at 19°C. Precipitation is likely — peak probability 90% around 5 p. m.. Atmospheric instability is elevated (CAPE up to 753 J/kg) — isolated convective development possible. Sunrise: 7:43A. M. · Sunset: 6:05P. M..
Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.
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. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.