AFOS product CLICPR
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061 
CDUS45 KRIW 060735
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT MON OCT 06 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 5 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         46   2:57 PM  87    1993  65    -19       70        
  MINIMUM         37  11:59 PM  19    1964  35      2       36        
                                      2013                           
  AVERAGE         42                        50     -8              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.50          0.59 1962   0.04   0.46     0.00     
  MONTH TO DATE    0.60                      0.23   0.37     0.00     
  SINCE SEP 1      3.15                      1.18   1.97     0.24     
  SINCE JAN 1     10.46                     10.01   0.45     7.22     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           2.1  1948   0.2   -0.2      0.0      
  MONTH TO DATE    0.0                       0.9   -0.9      0.0      
  SINCE SEP 1      0.0                       2.4   -2.4      0.0      
  SINCE JUL 1      0.0                       2.4   -2.4      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       23                        15      8       12        
  MONTH TO DATE   54                        71    -17       50        
  SINCE SEP 1    167                       285   -118      152        
  SINCE JUL 1    177                       330   -153      190        

 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    18   HIGHEST WIND DIRECTION     E (70)        
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (70)        
  AVERAGE WIND SPEED    10.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 1.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           2:00 AM                                      
 LOWEST     70           2:00 PM                                      
 AVERAGE    84                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   64        84      1975                      
 MINIMUM TEMPERATURE (F)   34        14      1952                      


SUNRISE AND SUNSET                                                    
OCTOBER  6 2025.......SUNRISE   7:09 AM MDT   SUNSET   6:38 PM MDT     
OCTOBER  7 2025.......SUNRISE   7:10 AM MDT   SUNSET   6:36 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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