Weather Service Report


441 
CDUS45 KRIW 270739
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
139 AM MDT WED MAY 27 2015


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 26 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         70    406 PM  91    2006  71     -1       81       
  MINIMUM         41    325 AM  29    1989  40      1       45       
                                      1950                          
  AVERAGE         56                        55      1       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.06          0.96 1997   0.06   0.00     0.00    
  MONTH TO DATE    3.45                      1.70   1.75     0.49    
  SINCE MAR 1      5.75                      3.81   1.94     3.28    
  SINCE JAN 1      7.06                      4.89   2.17     4.76    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      0.0     
  MONTH TO DATE    6.3                       2.8    3.5      0.9     
  SINCE MAR 1     20.3                      25.3   -5.0     25.4     
  SINCE JUL 1     71.7                      74.7   -3.0     91.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                        10     -1        2       
  MONTH TO DATE  444                       356     88      360       
  SINCE MAR 1   1845                      1950   -105     1932       
  SINCE JUL 1   6896                      7398   -502     7696       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     8.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     40           400 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        91      1969                    
 MINIMUM TEMPERATURE (F)   40        30      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 27 2015...........SUNRISE   533 AM MDT   SUNSET   834 PM MDT   
MAY 28 2015...........SUNRISE   532 AM MDT   SUNSET   835 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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Western Regional Climate Center, wrcc@dri.edu