AFOS product CLICPR
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160 
CDUS45 KRIW 200727
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN JUL 20 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR JULY 19 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         92  12:32 PM 101    1998  90      2       92        
  MINIMUM         55   2:22 AM  45    1972  54      1       56        
                                      2008                           
  AVERAGE         74                        72      2              

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.22 1973   0.04  -0.04     0.15     
  MONTH TO DATE    0.45                      0.74  -0.29     0.41     
  SINCE JUN 1      0.98                      2.08  -1.10     1.21     
  SINCE JAN 1      5.90                      7.59  -1.69     6.47     

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    5                         9     -4       16        
  SINCE JUN 1     96                       135    -39       70        
  SINCE JUL 1      5                         9     -4       16        

 COOLING                                                              
  YESTERDAY        9                         7      2        9        
  MONTH TO DATE  132                       109     23      109        
  SINCE JUN 1    207                       160     47      212        
  SINCE JAN 1    207                       164     43      215        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    SW (240)       
  AVERAGE WIND SPEED    11.8                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           2:00 AM                                      
 LOWEST     15          12:00 PM                                      
 AVERAGE    52                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   90        99      2005                      
                                             2012                     
 MINIMUM TEMPERATURE (F)   54        43      1972                      
                                             2015                     


SUNRISE AND SUNSET                                                    
JULY 20 2025..........SUNRISE   5:45 AM MDT   SUNSET   8:39 PM MDT     
JULY 21 2025..........SUNRISE   5:46 AM MDT   SUNSET   8:38 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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