AFOS product CLICPR
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CDUS45 KRIW 130736
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
136 AM MDT MON OCT 13 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 12 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         58  12:12 AM  81    1991  61     -3       75        
  MINIMUM         30  10:46 PM   9    1969  32     -2       34        
  AVERAGE         44                        47     -3              

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.34 2023   0.04  -0.04     0.00     
  MONTH TO DATE    0.69                      0.53   0.16     0.00     
  SINCE SEP 1      3.24                      1.48   1.76     0.24     
  SINCE JAN 1     10.55                     10.31   0.24     7.22     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           8.2  2021   0.2   -0.2      0.0      
  MONTH TO DATE    0.0                       2.3   -2.3      0.0      
  SINCE SEP 1      0.0                       3.8   -3.8      0.0      
  SINCE JUL 1      0.0                       3.8   -3.8      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       21                        18      3       10        
  MONTH TO DATE  150                       191    -41      103        
  SINCE SEP 1    263                       405   -142      205        
  SINCE JUL 1    273                       450   -177      243        

 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    40   HIGHEST WIND DIRECTION    SW (240)       
  HIGHEST GUST SPEED    54   HIGHEST GUST DIRECTION    SW (230)       
  AVERAGE WIND SPEED    21.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72          11:00 PM                                      
 LOWEST     24           1:00 PM                                      
 AVERAGE    48                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   61        80      1958                      
 MINIMUM TEMPERATURE (F)   32         9      1969                      


SUNRISE AND SUNSET                                                    
OCTOBER 13 2025.......SUNRISE   7:17 AM MDT   SUNSET   6:26 PM MDT     
OCTOBER 14 2025.......SUNRISE   7:19 AM MDT   SUNSET   6:24 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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