Climatological and Gamma Radiation Summary
M O N T H L Y C L I M A T O L O G I C A L S U M M A R Y
STATION: Boulder City CEMP
STATE: Nevada
ELEVATION: 2381
Period of Record: Aug 1999 to Dec 2008
Based on unedited daily data. Errors may be present.
||----------------------------AIR TEMPERATURE (F)--------------------------||-RELATIVE HUMIDITY--||
|| | |---------Average Number of Days---------|| (PERCENT) ||
|| Avg Avg |-Extremes--| Max Temp | Min Temp || Avg Avg ||
Mon || Max Min Avg | Hi Lo | >=90 >=75 <=32 | <=32 <=20 <=0 || Max Min Avg ||
|| | | | || ||
Jan || 57.9 40.7 49.1 | 76 23 | 0.0 0.1 0.0 | 2.1 0.0 0.0 || 63.5 28.5 43.3 ||
Feb || 61.7 43.0 52.2 | 82 30 | 0.0 0.6 0.0 | 0.6 0.0 0.0 || 62.6 26.4 42.5 ||
Mar || 70.7 49.3 60.0 | 93 34 | 0.6 12.0 0.0 | 0.0 0.0 0.0 || 52.7 18.5 32.9 ||
Apr || 79.0 55.4 67.6 | 99 38 | 3.7 20.2 0.0 | 0.0 0.0 0.0 || 43.6 13.2 25.1 ||
May || 91.0 66.0 79.3 | 110 48 | 18.9 29.1 0.0 | 0.0 0.0 0.0 || 30.4 9.4 17.2 ||
Jun || 100.8 74.8 88.6 | 113 59 | 27.9 30.0 0.0 | 0.0 0.0 0.0 || 24.3 7.3 13.5 ||
Jul || 105.4 80.4 93.3 | 116 67 | 30.8 31.0 0.0 | 0.0 0.0 0.0 || 36.0 11.8 21.1 ||
Aug || 101.8 77.9 90.1 | 113 65 | 30.4 31.0 0.0 | 0.0 0.0 0.0 || 42.9 14.3 25.5 ||
Sep || 94.8 70.9 83.0 | 109 57 | 24.1 30.0 0.0 | 0.0 0.0 0.0 || 37.2 11.6 21.5 ||
Oct || 81.0 59.5 70.2 | 101 41 | 5.3 24.0 0.0 | 0.0 0.0 0.0 || 47.1 17.5 29.8 ||
Nov || 66.7 48.3 57.2 | 85 30 | 0.0 5.5 0.0 | 0.2 0.0 0.0 || 55.6 22.4 36.1 ||
Dec || 56.4 39.7 47.8 | 71 28 | 0.0 0.0 0.0 | 2.7 0.0 0.0 || 66.5 29.0 44.6 ||
|| | | | || ||
---------------------------------------------------------------------------------------------------
|| | | | || ||
Year || 80.6 58.8 69.9 | 116 23 | 141.6 213.5 0.0 | 5.6 0.0 0.0 || 46.9 17.5 29.4 ||
||---------------------PRECIPITATION (Inches)-------------------||
|| |-----Extremes------| ||
|| Avg | Max Max |-----Average Number of Days-----||
|| Monthly | 10-Minute Daily | Precipitation ||
Mon || PPT | PPT PPT | >=.01 >=.10 >=.25 >=.50 >=1.0 ||
|| | | ||
Jan || 0.44 | 0.06 0.78 | 2.9 1.6 0.4 0.1 0.0 ||
Feb || 1.26 | 0.22 0.98 | 4.4 2.9 2.1 1.0 0.0 ||
Mar || 0.29 | 0.05 0.44 | 2.4 1.2 0.2 0.0 0.0 ||
Apr || 0.28 | 0.06 0.72 | 2.1 0.6 0.3 0.2 0.0 ||
May || 0.01 | 0.02 0.05 | 0.4 0.0 0.0 0.0 0.0 ||
Jun || 0.03 | 0.10 0.11 | 0.6 0.2 0.0 0.0 0.0 ||
Jul || 0.34 | 0.25 0.64 | 2.1 0.8 0.3 0.3 0.0 ||
Aug || 0.39 | 0.51 0.84 | 2.6 1.0 0.5 0.2 0.0 ||
Sep || 0.09 | 0.07 0.38 | 1.1 0.3 0.1 0.0 0.0 ||
Oct || 0.51 | 0.38 0.77 | 2.1 1.1 0.8 0.4 0.0 ||
Nov || 0.52 | 0.11 1.21 | 1.5 1.0 0.8 0.4 0.2 ||
Dec || 0.48 | 0.23 1.29 | 2.5 1.0 0.6 0.3 0.1 ||
|| | | ||
------------------------------------------------------------------
|| | | ||
Year || 4.64 | 0.51 1.29 | 24.8 11.6 6.2 3.0 0.3 ||
||-------------------WIND SPEED (MPH)----------------||--BAROMETRIC PRESSURE--||--SOIL TEMP--||
|| Max | Avg |-Avg Number of Days-||-Station Pressure (In)-|| 4" Depth (F)||
|| Daily | Daily Peak | Peak Gust || |----Extremes---|| Avg ||
Mon || Avg Avg | Pk Gst Gust | >=30 >=40 >=50 || Avg | Max Min || ||
|| | | || | || ||
Jan || 3.7 10.5 | 15.2 34 | 0.7 0.0 0.0 || 27.59 | 28.04 27.05 || 51.0 ||
Feb || 4.0 10.7 | 17.0 37 | 1.6 0.0 0.0 || 27.52 | 28.14 26.99 || 55.1 ||
Mar || 4.5 12.8 | 18.1 40 | 1.4 0.1 0.0 || 27.48 | 27.95 26.93 || 64.7 ||
Apr || 5.0 11.8 | 20.2 43 | 1.9 0.1 0.0 || 27.42 | 27.87 26.96 || 74.0 ||
May || 4.7 13.8 | 20.1 41 | 1.9 0.1 0.0 || 27.39 | 27.73 26.87 || 85.0 ||
Jun || 4.7 11.7 | 20.4 36 | 1.6 0.0 0.0 || 27.39 | 27.64 26.95 || 94.5 ||
Jul || 4.1 9.9 | 19.5 35 | 0.6 0.0 0.0 || 27.45 | 27.66 24.16 || 98.6 ||
Aug || 4.1 9.7 | 19.0 32 | 0.3 0.0 0.0 || 27.46 | 27.67 26.87 || 95.7 ||
Sep || 4.1 10.6 | 17.6 42 | 1.4 0.1 0.0 || 27.44 | 27.76 27.02 || 89.5 ||
Oct || 3.8 13.0 | 15.8 40 | 0.8 0.1 0.0 || 27.48 | 28.05 26.99 || 74.9 ||
Nov || 3.5 10.7 | 14.5 33 | 0.8 0.0 0.0 || 27.56 | 28.00 25.78 || 61.5 ||
Dec || 3.3 9.2 | 14.7 36 | 1.0 0.0 0.0 || 27.58 | 28.07 26.94 || 50.4 ||
|| | | || | || ||
----------------------------------------------------------------------------------------------------
|| | | || | || ||
Year || 4.1 13.8 | 17.7 43 | 13.9 0.5 0.0 || 27.48 | 28.14 24.16 || 74.6 ||
||----GAMMA RADIATION (microR/Hr-----||
|| Avg Avg |---Extremes---||
Mon || Max Min Avg | Max Min ||
|| | ||
Jan || 14.6 13.9 14.2 | 18.5 10.9 ||
Feb || 14.6 13.9 14.2 | 21.3 10.7 ||
Mar || 14.5 13.9 14.2 | 19.3 10.3 ||
Apr || 14.6 13.9 14.2 | 18.1 10.8 ||
May || 14.6 14.0 14.3 | 17.4 9.3 ||
Jun || 14.6 14.0 14.3 | 17.1 9.8 ||
Jul || 14.6 14.0 14.3 | 18.2 10.7 ||
Aug || 14.4 13.7 14.0 | 18.0 10.8 ||
Sep || 14.4 13.8 14.1 | 17.2 10.6 ||
Oct || 14.5 13.8 14.1 | 20.4 10.8 ||
Nov || 14.7 14.0 14.3 | 21.5 10.9 ||
Dec || 14.7 14.1 14.3 | 18.3 10.8 ||
|| | ||
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|| | ||
Year || 14.6 13.9 14.2 | 21.5 9.3 ||
