AFOS product CLICPR
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CDUS45 KRIW 170727
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST MON NOV 17 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 16 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         67R  1:19 PM  67    1999  46     21       40        
  MINIMUM         31   7:24 AM -11    1959  22      9       22        
  AVERAGE         49                        34     15              

PRECIPITATION (IN)                                                    
  YESTERDAY        T             0.35 1958   0.02  -0.02     0.00     
  MONTH TO DATE    T                         0.36  -0.36     0.12     
  SINCE SEP 1      4.11                      2.50   1.61     1.87     
  SINCE JAN 1     11.42                     11.33   0.09     8.85     

SNOWFALL (IN)                                                              
  YESTERDAY       MM             5.5  1958   0.3   MM        0.0      
  MONTH TO DATE    T                         4.6   -4.6       T       
  SINCE SEP 1      1.3                      13.1  -11.8       T       
  SINCE JUL 1      1.3                      13.1  -11.8       T       
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       16                        31    -15       34        
  MONTH TO DATE  302                       453   -151      452        
  SINCE SEP 1    957                      1278   -321     1012        
  SINCE JUL 1    967                      1323   -356     1050        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE SEP 1     17                        31    -14       63        
  SINCE JAN 1    467                       443     24      538        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    47   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     8.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82          11:00 PM                                      
 LOWEST     28          12:00 PM                                      
 AVERAGE    55                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   45        70      1999                      
 MINIMUM TEMPERATURE (F)   22       -11      2022                      


SUNRISE AND SUNSET                                                    
NOVEMBER 17 2025......SUNRISE   7:01 AM MST   SUNSET   4:40 PM MST     
NOVEMBER 18 2025......SUNRISE   7:02 AM MST   SUNSET   4:40 PM MST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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