AFOS product CLICPR
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
000 
CDUS45 KRIW 080730
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1230 AM MST TUE DEC 8 2009


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 7 2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1939 TO 2009


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM          1   1159 PM  57    1939  35    -34       52       
  MINIMUM        -16    742 AM -23    2005  15    -31       38       
  AVERAGE         -7                        25    -32       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.38 1953   0.02  -0.01     0.00    
  MONTH TO DATE    0.28                      0.14   0.14     0.11    
  SINCE DEC 1      0.28                      0.14   0.14     0.11    
  SINCE JAN 1     15.08                     12.55   2.53    11.63    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.1                       0.4   -0.3      0.0     
  MONTH TO DATE    5.4                       2.8    2.6      2.7     
  SINCE DEC 1      5.4                       2.8    2.6      2.7     
  SINCE JUL 1     21.1                      23.9   -2.8     12.9     
  SNOW DEPTH       3                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       72                        39     33       20       
  MONTH TO DATE  392                       270    122      250       
  SINCE DEC 1    392                       270    122      250       
  SINCE JUL 1   2333                      2101    232     1962       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    221                       428   -207      375       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED     4.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83           200 AM                                     
 LOWEST     65           100 PM                                     
 AVERAGE    74                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        60      1939                    
 MINIMUM TEMPERATURE (F)   15       -20      1977                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  8 2009......SUNRISE   724 AM MST   SUNSET   431 PM MST   
DECEMBER  9 2009......SUNRISE   725 AM MST   SUNSET   431 PM MST   

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




$$