AFOS product CLICPR
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CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT MON AUG 11 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR AUGUST 10 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         80  12:41 PM 101    2022  88     -8       86        
  MINIMUM         50  11:59 PM  39    2002  53     -3       47        
  AVERAGE         65                        71     -6              

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.17 1941   0.03  -0.03     0.15     
  MONTH TO DATE    0.22                      0.32  -0.10     0.15     
  SINCE JUN 1      1.89                      2.85  -0.96     1.48     
  SINCE JAN 1      6.81                      8.36  -1.55     6.74     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2020   0.0    0.0      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       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    4                         0      4        6        
  SINCE JUN 1    100                       140    -40       76        
  SINCE JUL 1      9                        14     -5       22        

 COOLING                                                              
  YESTERDAY        0                         6     -6        2        
  MONTH TO DATE   49                        66    -17       72        
  SINCE JUN 1    351                       317     34      360        
  SINCE JAN 1    351                       321     30      363        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (40)        
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (260)       
  AVERAGE WIND SPEED     7.0                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           6:00 AM                                      
 LOWEST     23           1:00 PM                                      
 AVERAGE    49                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   88        99      2000                      
 MINIMUM TEMPERATURE (F)   53        39      2004                      


SUNRISE AND SUNSET                                                    
AUGUST 11 2025........SUNRISE   6:08 AM MDT   SUNSET   8:13 PM MDT     
AUGUST 12 2025........SUNRISE   6:09 AM MDT   SUNSET   8:12 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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