AFOS product CLICPR
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
000 
CDUS45 KRIW 010811
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
104 AM MST THU JAN 1 2009


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 31 2008...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1937 TO 2008


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         47    152 PM  54    1980  32     15       22       
  MINIMUM          7    352 AM -34    1978  12     -5        4       
  AVERAGE         27                        22      5       13      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.24 1984   0.02  -0.02     0.00    
  MONTH TO DATE    0.38                      0.62  -0.24     0.74    
  SINCE DEC 1      0.38                      0.62  -0.24     0.74    
  SINCE JAN 1     11.91                     13.03  -1.12    14.78    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      0.0     
  MONTH TO DATE   11.2                      11.9   -0.7     16.1     
  SINCE DEC 1     11.2                      11.9   -0.7     16.1     
  SINCE JUL 1     21.4                      33.0  -11.6     19.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       38                        43     -5       52       
  MONTH TO DATE 1057                      1262   -205     1362       
  SINCE DEC 1   1057                      1262   -205     1362       
  SINCE JUL 1   2769                      3093   -324     3000       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    375                       428    -53      643       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    18.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80          1200 AM                                     
 LOWEST     21           200 PM                                     
 AVERAGE    51                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   32        50      1997                    
 MINIMUM TEMPERATURE (F)   12       -29      1979                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  1 2009.......SUNRISE   737 AM MST   SUNSET   443 PM MST   
JANUARY  2 2009.......SUNRISE   737 AM MST   SUNSET   443 PM MST   

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




$$