804  
CDUS45 KRIW 230748  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1246 AM MST MON NOV 23 2009  
 
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 22 2009  
 
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)  
YESTERDAY  
MAXIMUM 40 246 PM 64 2006 38 2 46  
1954  
1904  
MINIMUM 17 612 AM -15 1929 16 1 16  
AVERAGE 29 27 2 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.84 1895 0.03 -0.03 0.00  
MONTH TO DATE T 0.76 -0.76 0.21  
SINCE SEP 1 3.12 3.27 -0.15 3.22  
SINCE JAN 1 15.40 12.58 2.82 13.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.5 -0.5 0.0  
MONTH TO DATE 0.0 12.0 -12.0 0.1  
SINCE SEP 1 28.4 23.7 4.7 30.3  
SINCE JUL 1 28.4 23.7 4.7 30.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 37 -1 34  
MONTH TO DATE 603 714 -111 527  
SINCE SEP 1 1581 1514 67 1389  
SINCE JUL 1 1645 1554 91 1409  
 
COOLING  
YESTERDAY 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 12 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 2.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 600 AM  
LOWEST 23 300 PM  
AVERAGE 45  
   
......................................................  
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 65 1915  
MINIMUM TEMPERATURE (F) 16 -18 1985  
 
 
SUNRISE AND SUNSET  
NOVEMBER 23 2009......SUNRISE 717 AM MST SUNSET 445 PM MST  
NOVEMBER 24 2009......SUNRISE 718 AM MST SUNSET 445 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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