AFOS product CLICPR
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CDUS45 KRIW 310732
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST SUN DEC 31 2023

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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 30 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         45   2:48 PM  56    1980  34     11       34        
  MINIMUM         20  11:59 PM -29    1978  14      6       19        
  AVERAGE         33                        24      9              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.45 2010   0.02  -0.02     0.00     
  MONTH TO DATE    0.06                      0.59  -0.53     0.74     
  SINCE DEC 1      0.06                      0.59  -0.53     0.74     
  SINCE JAN 1     15.41                     12.20   3.21    13.36     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           5.1  2010   0.4   -0.4      0.0      
  MONTH TO DATE    1.0                      10.7   -9.7     14.6      
  SINCE DEC 1      1.0                      10.7   -9.7     14.6      
  SINCE JUL 1     14.3                      28.1  -13.8     32.5      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       32                        41     -9       38        
  MONTH TO DATE  977                      1205   -228     1269        
  SINCE DEC 1    977                      1205   -228     1269        
  SINCE JUL 1   2642                      3007   -365     3084        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1    342                       443   -101      544        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED    14.1                                        


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    74          11:00 PM                                      
 LOWEST     36           2:00 PM                                      
 AVERAGE    55                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   34        54      1980                      
 MINIMUM TEMPERATURE (F)   14       -34      1978                      


SUNRISE AND SUNSET                                                    
DECEMBER 31 2023......SUNRISE   7:37 AM MST   SUNSET   4:41 PM MST     
JANUARY  1 2024.......SUNRISE   7:37 AM MST   SUNSET   4:42 PM MST     


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




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