AFOS product CLICPR
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CDUS45 KRIW 270731
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT FRI JUN 27 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR JUNE 26 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         89   3:50 PM 100    1994  84      5       85        
  MINIMUM         40   4:38 AM  37    2000  48     -8       52        
  AVERAGE         65                        66     -1              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.57 1985   0.04  -0.04      T       
  MONTH TO DATE    0.52                      1.19  -0.67     0.80     
  SINCE JUN 1      0.52                      1.19  -0.67     0.80     
  SINCE JAN 1      5.44                      6.70  -1.26     6.06     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2020   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.1   -0.1      0.0      
  SINCE JUN 1      0.0                       0.1   -0.1      0.0      
  SINCE JUL 1     26.5                      71.8  -45.3     42.5      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         2     -2        0        
  MONTH TO DATE   91                       119    -28       48        
  SINCE JUN 1     91                       119    -28       48        
  SINCE JUL 1   7022                      7479   -457     6995        

 COOLING                                                              
  YESTERDAY        0                         3     -3        4        
  MONTH TO DATE   51                        39     12       86        
  SINCE JUN 1     51                        39     12       86        
  SINCE JAN 1     51                        43      8       89        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (190)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (190)       
  AVERAGE WIND SPEED     7.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           5:00 AM                                      
 LOWEST      9           4:00 PM                                      
 AVERAGE    49                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   84       101      1970                      
                                             1990                     
 MINIMUM TEMPERATURE (F)   48        38      2011                      


SUNRISE AND SUNSET                                                    
JUNE 27 2025..........SUNRISE   5:29 AM MDT   SUNSET   8:49 PM MDT     
JUNE 28 2025..........SUNRISE   5:30 AM MDT   SUNSET   8:49 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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