AFOS product CLICPR
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CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT AUG 16 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR AUGUST 15 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         93  11:33 AM  95    1992  87      6       85        
                                      1994                           
                                      2015                           
  MINIMUM         49   4:38 AM  41    1974  52     -3       46        
  AVERAGE         71                        70      1              

PRECIPITATION (IN)                                                    
  YESTERDAY        T             0.46 2009   0.03  -0.03      T       
  MONTH TO DATE    0.22                      0.45  -0.23     0.19     
  SINCE JUN 1      1.89                      2.98  -1.09     1.52     
  SINCE JAN 1      6.81                      8.49  -1.68     6.78     

SNOWFALL (IN)                                                              
  YESTERDAY       MM             0.0  2020   0.0   MM        0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE JUN 1      0.0                       0.1   -0.1      0.0      
  SINCE JUL 1      0.0                       0.0    0.0      0.0      
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE    4                         3      1        6        
  SINCE JUN 1    100                       143    -43       76        
  SINCE JUL 1      9                        17     -8       22        

 COOLING                                                              
  YESTERDAY        6                         5      1        1        
  MONTH TO DATE   80                        94    -14       90        
  SINCE JUN 1    382                       345     37      378        
  SINCE JAN 1    382                       349     33      381        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION     W (270)       
  HIGHEST GUST SPEED    54   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED     8.0                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           4:00 AM                                      
 LOWEST     15          12:00 PM                                      
 AVERAGE    46                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   87        96      1982                      
                                             1995                     
                                             2002                     
 MINIMUM TEMPERATURE (F)   52        38      2009                      


SUNRISE AND SUNSET                                                    
AUGUST 16 2025........SUNRISE   6:13 AM MDT   SUNSET   8:06 PM MDT     
AUGUST 17 2025........SUNRISE   6:15 AM MDT   SUNSET   8:04 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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