AFOS product CLICPR
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CDUS45 KRIW 310726
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT FRI OCT 31 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 30 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         52   3:31 PM  75    1950  54     -2       35        
  MINIMUM         21  11:59 PM  -9    2019  27     -6       23        
  AVERAGE         37                        40     -3              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.31 1974   0.03  -0.03     0.19     
  MONTH TO DATE    1.56                      1.16   0.40     1.51     
  SINCE SEP 1      4.11                      2.11   2.00     1.75     
  SINCE JAN 1     11.42                     10.94   0.48     8.73     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          14.5  2003   0.2   -0.2     MM        
  MONTH TO DATE    0.3                       6.7   -6.4       T       
  SINCE SEP 1      0.3                       8.2   -7.9       T       
  SINCE JUL 1      0.3                       8.2   -7.9       T       
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       28                        25      3       36        
  MONTH TO DATE  511                       588    -77      424        
  SINCE SEP 1    624                       802   -178      526        
  SINCE JUL 1    634                       847   -213      564        

 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    13   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (60)        
  AVERAGE WIND SPEED     5.4                                        


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    88           7:00 AM                                      
 LOWEST     30           3:00 PM                                      
 AVERAGE    59                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   53        70      2008                      
                                             2014                     
 MINIMUM TEMPERATURE (F)   26         2      1972                      


SUNRISE AND SUNSET                                                    
OCTOBER 31 2025.......SUNRISE   7:39 AM MDT   SUNSET   5:59 PM MDT     
NOVEMBER  1 2025......SUNRISE   7:41 AM MDT   SUNSET   5:58 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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