358  
CXUS55 KRIW 032129  
CLMLND  
 
CYSCLMLND ALL  
TTAA00 KRIW 012014  
 
CLIMATE REPORT...RETRANSMIT  
NATIONAL WEATHER SERVICE RIVERTON WY  
328 PM MDT FRI APR 3 2009  
 
...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR HUNT FIELD IN LANDER FOR  
FEBRUARY 2009...  
 
...OFFICIAL CLIMATE DATA FOR THE MONTH OF FEBRUARY 2009 WILL BE  
AVAILABLE APPROXIMATELY IN APRIL 2009 FROM THE NATIONAL CLIMATIC  
DATA CENTER (HTTP://WWW.NCDC.NOAA.GOV/OL/CLIMATEDATA.HTML).  
UNOFFICIAL ASOS DAILY SUMMARIES ARE AVAILABLE ON THE INTERNET AT  
HTTP://WWW.CRH.NOAA.GOV/RIW/CLIMATE/...  
 
...LANDER WAS DRIER AND MUCH WARMER THAN NORMAL FOR THE MONTH  
OF FEBRUARY...  
 
THE AVERAGE TEMPERATURE FOR LANDER WAS 31.7 DEGREES...WHICH WAS 6.1  
DEGREES ABOVE NORMAL. THE HIGHEST READING WAS 59 DEGREES WHICH  
OCCURRED ON THE 23TH. THE LOWEST READING WAS 7 DEGREES...WHICH  
OCCURRED ON THE 21ST.  
 
TOTAL PRECIPITATION FOR THE MONTH WAS A TRACE...WHICH WAS 0.54 INCHES  
BELOW NORMAL. ONLY A TRACE OF SNOW FELL IN FEBRUARY. THE NORMAL  
SNOWFALL AMOUNT IS 9.2 INCHES. THE SNOWFALL AMOUNT SO FAR FOR THE  
SEASON...AT THE END OF FEBRUARY...WAS 47.5 INCHES. THIS WAS 10.5  
INCHES BELOW NORMAL.  
 
THE PEAK WIND GUST OCCURRED ON THE 26TH OF THE MONTH...AND THIS WAS  
FROM THE SOUTHWEST AT 43 MPH.  
 
   
..THE LANDER CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2009
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1891 TO 2009  
 
WEATHER OBSERVED NORMAL DEPART  
VALUE DATE(S) VALUE FROM  
NORMAL    
............................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 68 02/10/1951  
02/27/1932  
LOW -40 02/08/1936  
HIGHEST 59 02/23 MM MM  
LOWEST 7 02/21 MM MM  
AVG. MAXIMUM 45.0 37.4 7.6  
AVG. MINIMUM 18.5 13.9 4.6  
MEAN 31.7 25.6 6.1  
DAYS MAX >= 90 0  
DAYS MAX <= 32 0  
DAYS MIN <= 32 28  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 2.32 1911  
MINIMUM 0.00 1970  
TOTALS T 0.54 -0.54  
DAILY AVG. T 0.02 -0.02  
DAYS >= .01 0  
DAYS >= .10 0  
DAYS >= .50 0  
DAYS >= 1.00 0  
 
SNOWFALL (INCHES)  
TOTALS T 9.2 -9.2  
SINCE 7/1 47.5 58.0 -10.5  
SNOWDEPTH AVG. 0  
DAYS >= 1.0 0  
 
DEGREE_DAYS  
HEATING TOTAL 923 1118 -195  
SINCE 7/1 5069 5737 -668  
COOLING TOTAL 0 0 0  
SINCE 1/1 0 0 0    
.............................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 4.8  
HIGHEST WIND SPEED/DIRECTION 32/220 DATE 02/26  
HIGHEST GUST SPEED/DIRECTION 43/220 DATE 02/26  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
 
NUMBER OF DAYS FAIR 26  
NUMBER OF DAYS PC 2  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 47  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 0  
LIGHT RAIN 0 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 3 SLEET 0  
FOG 3 FOG W/VIS <= 1/4 MILE 0  
HAZE 3  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
LOOKING AHEAD TO MARCH 2009. THE AVERAGE HIGH TEMPERATURE ON THE  
FIRST OF THE MONTH IS 42 DEGREES...AND THE AVERAGE LOW TEMPERATURE  
IS 18 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 52  
DEGREES...AND THE AVERAGE LOW IS 27 DEGREES. THE AVERAGE MONTHLY  
PRECIPITATION IS 1.24 INCHES...WITH 17.5 INCHES OF SNOW.  
 

 
 
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