Yesterday's Climatology for Round Rock, Texas
For Friday, December 9, 2011
Graph of Yesterday's Data

High Temperature: 60.2°F at 3:25 PMLow Temperature: 37.5°F at 2:17 AM
High Humidity: 100% at 3:48 AMLow Humidity: 69% at 2:11 PM
High Dew Point: 52.1°F at 12:34 PMLow Dew Point: 35.4°F at 2:17 AM
High Avg. Wind Speed: WSW 3 mph at 10:43 AMHigh Wind Gust: WSW 5 mph at 9:31 AM
High Pressure: 30.262 inHg at 10:35 AMLow Pressure: 30.112 inHg at 4:03 AM
High Solar: 740 w/m2 at 12:42 PMHigh UV Index: 3.3 at 12:42 PM
High Heat Index: 60°F at 2:27 PMLow Wind Chill: 38°F at 2:17 AM
High Rain Rate: 0.00 in/hr at 12:00 AMPrecipitation: 0.00"
Precip Types: noneNotes: None.
ONE YEAR AGO - Friday, December 10, 2010
High Temperature: 73.2°F at 2:19 PMLow Temperature: 43.1°F at 7:38 AM
High Humidity: 100% at 6:39 AMLow Humidity: 42% at 2:55 PM
High Dew Point: 54.2°F at 9:17 AMLow Dew Point: 43.1°F at 7:38 AM
High Avg. Wind Speed: SW 7 mph at 11:31 AMHigh Wind Gust: W 16 mph at 10:23 AM
High Pressure: 30.031 inHg at 9:30 AMLow Pressure: 29.819 inHg at 11:57 PM
High Solar: 626 w/m2 at 11:31 AMHigh UV Index: 3.1 at 12:24 PM
High Heat Index: 71°F at 2:17 PMLow Wind Chill: 43°F at 7:38 AM
High Rain Rate: 0.00 in/hr at 12:00 AMPrecipitation: 0.00"
Precip Types: noneNotes: None.

Normals, Records

 

Normals for December 10, 2011

High Temperature: 47.9°F
Low Temperature: 36.3°F
Mean Temperature: 41.6°F
Rainfall: 0.03"
Snowfall: -0.3"

Records for December 10, 2011

Highest Temperature: 54° 2006
Lowest High Temperature: 42° 2009
Highest Low Temperature: 46° 2006
Lowest Temperature: 29° 2009
Rainfall: 0.08" 2008
Snowfall: T" 2008

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Latitude: 30° 32' 55"N Longitude: 97° 37' 34"W
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