AFOS product CLILND
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CDUS45 KRIW 190750
CLILND


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
146 AM MDT SUN MAY 19 2013


................................... 

...THE LANDER WY CLIMATE SUMMARY FOR MAY 18 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         69        MM  86    2006  67      2       64        
                                      1901                          
  MINIMUM         45        MM  22    1896  41      4       43        
  AVERAGE         57                        54      3       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.25          1.06 2011   0.07   0.18     0.89    
  MONTH TO DATE    0.96                      1.30  -0.34     0.89    
  SINCE MAR 1      4.52                      4.33   0.19     2.27    
  SINCE JAN 1      6.50                      5.32   1.18     3.58    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.1   -0.1      0.0     
  MONTH TO DATE   10.5                       4.1    6.4      0.0     
  SINCE MAR 1     58.9                      37.0   21.9     11.6     
  SINCE JUL 1    111.1                      90.6   20.5     63.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                        11     -3       11       
  MONTH TO DATE  192                       248    -56      165       
  SINCE MAR 1   1883                      1798     85     1265       
  SINCE JUL 1   7252                      7502   -250     6608       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    9                         0      9        4       
  SINCE MAR 1      9                         0      9        5       
  SINCE JAN 1      9                         0      9        5       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     8.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1000 PM                                     
 LOWEST     32          1100 AM                                     
 AVERAGE    63                                                       

..........................................................

                                                                     
THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        88      1954                    
 MINIMUM TEMPERATURE (F)   41        24      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 19 2013...........SUNRISE   548 AM MDT   SUNSET   835 PM MDT   
MAY 20 2013...........SUNRISE   547 AM MDT   SUNSET   836 PM MDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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