10%+7°- 10%+10°
- 10%+1°
- 10%+2°
- +2°morning: +2°
- +5°day: +5°
- −4°evening: −4°
- −2°night: −2°
Weather on 18 December, Monday — Loudoun County
- morning
- day
- evening
- night
Air
Wind, m/s
- morning
- day
- evening
- night
Pressurenormal 742−762 mmHg
Pressure normal 742−762 mmHg
- morning: 748 mmHg,
- day: 749 mmHg,
- evening: 752 mmHg,
- night: 752 mmHg,
Humidity
Overview
