Weather on 29 September, Sunday — Herndon

Air

  • 9:00 AM: +17°, clear, Feels like 17.
  • 12:00 PM: +16°, clear, Feels like 16.
  • 3:00 PM: +17°, clear, Feels like 17.
  • 6:00 PM: +20°, mostly clear, Feels like 20.
  • 9:00 PM: +23°, mostly clear, Feels like 23.
  • 12:00 AM: +22°, partly cloudy, Feels like 22.
  • 3:00 AM: +18°, overcast, Feels like 18.
  • 6:00 AM: +17°, overcast, Feels like 17.

Wind, m/s

  • 9:00 AM: , 2.7 Meters per second, up to 5 Meters per second, easterly.
  • 12:00 PM: , 2.5 Meters per second, up to 4 Meters per second, easterly.
  • 3:00 PM: , 2.2 Meters per second, up to 3 Meters per second, north-easterly.
  • 6:00 PM: , 2.7 Meters per second, up to 7 Meters per second, easterly.
  • 9:00 PM: , 3.2 Meters per second, up to 8 Meters per second, easterly.
  • 12:00 AM: , 3 Meters per second, up to 7 Meters per second, easterly.
  • 3:00 AM: , 2.2 Meters per second, up to 3 Meters per second, easterly.
  • 6:00 AM: , 2.2 Meters per second, up to 3 Meters per second, easterly.

Pressure normal 739−759 mmHg

  • 9:00 AM: 755 millimeters of mercury,
  • 12:00 PM: 755 millimeters of mercury,
  • 3:00 PM: 755 millimeters of mercury,
  • 6:00 PM: 756 millimeters of mercury,
  • 9:00 PM: 755 millimeters of mercury,
  • 12:00 AM: 754 millimeters of mercury,
  • 3:00 AM: 754 millimeters of mercury,
  • 6:00 AM: 754 millimeters of mercury,

Humidity

  • 9:00 AM: 90%
  • 12:00 PM: 91%
  • 3:00 PM: 92%
  • 6:00 PM: 77%
  • 9:00 PM: 68%
  • 12:00 AM: 68%
  • 3:00 AM: 80%
  • 6:00 AM: 85%

Visibility

  • 9:00 AM: >10 km
  • 12:00 PM: >10 km
  • 3:00 PM: >10 km
  • 6:00 PM: >10 km
  • 9:00 PM: >10 km
  • 12:00 AM: >10 km
  • 3:00 AM: >10 km
  • 6:00 AM: >10 km
Overview
Sunrise : 7:03 am
Sunset : 6:56 pm
Daylight hours : 11 hr 53 min
Lunar phase : waning crescent