AFOS product CLICPR
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CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED OCT 29 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 28 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         43        MM  75    1990  54    -11       63        
  MINIMUM         16        MM  -2    2019  27    -11       39        
  AVERAGE         30                        41    -11              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.99 1998   0.03  -0.03     0.01     
  MONTH TO DATE    1.56                      1.10   0.46     0.47     
  SINCE SEP 1      4.11                      2.05   2.06     0.71     
  SINCE JAN 1     11.42                     10.88   0.54     7.69     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           5.6  1971   0.3   -0.3      0.0      
  MONTH TO DATE    0.3                       6.2   -5.9       T       
  SINCE SEP 1      0.3                       7.7   -7.4       T       
  SINCE JUL 1      0.3                       7.7   -7.4       T       
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       35                        24     11       14        
  MONTH TO DATE  458                       538    -80      359        
  SINCE SEP 1    571                       752   -181      461        
  SINCE JUL 1    581                       797   -216      499        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE SEP 1     17                        30    -13       63        
  SINCE JAN 1    467                       442     25      538        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED     7.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           6:00 AM                                      
 LOWEST     29           4:00 PM                                      
 AVERAGE    59                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   54        75      1968                      
 MINIMUM TEMPERATURE (F)   27        -9      2019                      


SUNRISE AND SUNSET                                                    
OCTOBER 29 2025.......SUNRISE   7:37 AM MDT   SUNSET   6:02 PM MDT     
OCTOBER 30 2025.......SUNRISE   7:38 AM MDT   SUNSET   6:00 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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