December 24, 2017

A mix of snow and rain occured at times throughout the day today with cooler temperatures occuring this evening.

For my records:

  • CoCoRaHS Reading 0.48″ @ 7:00 AM / Month: 1.61 / Year: 51.75″
  • High Temperature: 47 Degrees
  • Low Temperature: 32 Degrees
  • Maximum Humidity: 99% @ 4:00 AM
  • Minimum Humidity: 58% 3:00 PM

NWS Pittsburgh Records:

  • high Temperature: 37 Degrees @ 3:59 PM
  • Low Temperature: 29 Degrees @ 8:10 AM
  • Average Temperature: 33 Degrees
  • Precipitation: 0.00 / Month: 1.26″ / Since 6-1: 22.93″ / Year: 41.64″
  • Snowfall: 0.0″ / Month and Season: 7.0″
  • Maximum Humidity: 92% @ 4:00 AM
  • Minimum Humidity: 64% @ 3:00 PM

River Forecast (Youghiogheny River @ Connellsville, PA):

  • Today’s Stage: 3.47′ (A Gain of 0.72′)
  • Tomorrow’s forecasted stage: 3.40′
  • Flood Stage is 12′

For the Routine Fire Weather Planning Forecast, Crossing low pressure is expected to generate snow for the region tonight, and into Christmas morning. Much colder weather will follow for the final week of 2017. The Haines Index will be 3 in the day and 4 in the evening

The Area Quality Forecast  for Christmas in Pittsburgh is code level GREEN,
which is good, and means little or no health risk. The primary pollutant will be particles.

The Climate Normals in Pittsburgh Tomorrow:

  • Maximum Temperature
    • Normal: 37
    • Record: 67, set in 1895
  • Minimum Temperature
    • Normal: 23
    • Record: -12, set in 1983

Sunrise will occur at 7:43 AM and Sunset will occur at 5:00 PM

Crossing low pressure is expected to generate snow for the region tonight, and into Christmas morning. Much colder weather will follow for the final week of 2017.

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