AFOS product CLICPR
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CDUS45 KRIW 290730
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST FRI DEC 29 2023

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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 28 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         37   2:41 PM  53    2005  34      3       40        
  MINIMUM         23   8:05 AM -26    1983  14      9       23        
  AVERAGE         30                        24      6              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.16 1955   0.02  -0.02     0.00     
  MONTH TO DATE    0.06                      0.55  -0.49     0.74     
  SINCE DEC 1      0.06                      0.55  -0.49     0.74     
  SINCE JAN 1     15.41                     12.16   3.25    13.36     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           2.4  1955   0.4   -0.4      0.0      
  MONTH TO DATE    1.0                      10.0   -9.0     14.6      
  SINCE DEC 1      1.0                      10.0   -9.0     14.6      
  SINCE JUL 1     14.3                      27.4  -13.1     32.5      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       35                        41     -6       33        
  MONTH TO DATE  913                      1123   -210     1193        
  SINCE DEC 1    913                      1123   -210     1193        
  SINCE JUL 1   2578                      2925   -347     3008        

 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    28   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SW (230)       
  AVERAGE WIND SPEED    18.4                                        


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    63           8:00 PM                                      
 LOWEST     40           1:00 PM                                      
 AVERAGE    52                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   34        51      1965                      
                                             1980                     
 MINIMUM TEMPERATURE (F)   14       -25      1990                      


SUNRISE AND SUNSET                                                    
DECEMBER 29 2023......SUNRISE   7:36 AM MST   SUNSET   4:39 PM MST     
DECEMBER 30 2023......SUNRISE   7:37 AM MST   SUNSET   4:40 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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