AFOS product CLICPR
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CDUS45 KRIW 150735
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT WED OCT 15 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 14 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         71   1:16 PM  80    1958  60     11       77        
  MINIMUM         32   3:06 AM   9    1969  31      1       29        
  AVERAGE         52                        46      6              

PRECIPITATION (IN)                                                    
  YESTERDAY        T             0.53 1957   0.05  -0.05     0.00     
  MONTH TO DATE    0.69                      0.62   0.07     0.00     
  SINCE SEP 1      3.24                      1.57   1.67     0.24     
  SINCE JAN 1     10.55                     10.40   0.15     7.22     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           1.7  1970   0.2   -0.2      0.0      
  MONTH TO DATE    0.0                       2.7   -2.7      0.0      
  SINCE SEP 1      0.0                       4.2   -4.2      0.0      
  SINCE JUL 1      0.0                       4.2   -4.2      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       13                        19     -6       12        
  MONTH TO DATE  185                       229    -44      131        
  SINCE SEP 1    298                       443   -145      233        
  SINCE JUL 1    308                       488   -180      271        

 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    25   HIGHEST WIND DIRECTION    SW (230)       
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SW (230)       
  AVERAGE WIND SPEED     6.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           2:00 AM                                      
 LOWEST     28           2:00 PM                                      
 AVERAGE    62                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   60        80      1958                      
                                             1991                     
 MINIMUM TEMPERATURE (F)   31        17      2018                      


SUNRISE AND SUNSET                                                    
OCTOBER 15 2025.......SUNRISE   7:20 AM MDT   SUNSET   6:23 PM MDT     
OCTOBER 16 2025.......SUNRISE   7:21 AM MDT   SUNSET   6:21 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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