Weather Service Report


925 
CDUS45 KRIW 210801
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
132 AM MDT FRI JUL 21 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR JULY 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         95    350 PM  99    2012  89      6       96       
                                      2005                          
  MINIMUM         60    457 AM  43    2015  54      6       63       
                                      1972                          
  AVERAGE         78                        72      6       80      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.80 1990   0.05  -0.05     0.00    
  MONTH TO DATE    0.06                      0.90  -0.84     0.01    
  SINCE JUN 1      1.07                      2.51  -1.44     1.18    
  SINCE JAN 1      8.67                      7.72   0.95    10.64    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 1      0.0                       0.1   -0.1      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    1                        11    -10        5       
  SINCE JUN 1     92                       147    -55       42       
  SINCE JUL 1      1                        11    -10        5       
                                                                     
 COOLING                                                             
  YESTERDAY       13                         7      6       15       
  MONTH TO DATE  175                       113     62      106       
  SINCE JUN 1    211                       166     45      209       
  SINCE JAN 1    211                       170     41      209       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED    10.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78           500 AM                                     
 LOWEST     17           400 PM                                     
 AVERAGE    48                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       100      1982                    
 MINIMUM TEMPERATURE (F)   54        39      1949                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 21 2017..........SUNRISE   546 AM MDT   SUNSET   838 PM MDT   
JULY 22 2017..........SUNRISE   547 AM MDT   SUNSET   837 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