761  
CDUS45 KRIW 100038  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
537 PM MST MON NOV 9 2009  
 
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 9 2009  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1891 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 MM 66 1958 45 2 49  
MINIMUM 23 MM -11 1950 21 2 30  
AVERAGE 35 33 2 40  
 
PRECIPITATION (IN)  
TODAY 0.00 0.70 1978 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.36 -0.36 0.00  
SINCE SEP 1 3.12 2.87 0.25 3.01  
SINCE JAN 1 15.40 12.18 3.22 13.39  
 
SNOWFALL (IN)  
TODAY 0.0 0.5 -0.5 0.0  
MONTH TO DATE 0.0 4.5 -4.5 0.0  
SINCE SEP 1 28.4 16.2 12.2 30.2  
SINCE JUL 1 28.4 16.2 12.2 30.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 30 31 -1 25  
MONTH TO DATE 199 263 -64 200  
SINCE SEP 1 1177 1063 114 1062  
SINCE JUL 1 1241 1103 138 1082  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 59 29 30 2  
SINCE JAN 1 344 445 -101 515    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 2.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 600 AM  
LOWEST 23 200 PM  
AVERAGE 39  
   
......................................................  
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 69 2005  
MINIMUM TEMPERATURE (F) 21 -15 1920  
 
 
SUNRISE AND SUNSET  
NOVEMBER 9 2009......SUNRISE 700 AM MST SUNSET 457 PM MST  
NOVEMBER 10 2009......SUNRISE 701 AM MST SUNSET 456 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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