AFOS product CLICPR
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CDUS45 KRIW 170733
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT SUN SEP 17 2023

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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 16 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         80   3:01 PM  94    2000  76      4       68        
  MINIMUM         43   6:00 AM  19    1965  42      1       42        
  AVERAGE         62                        59      3              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.56 2006   0.03  -0.03      T       
  MONTH TO DATE    0.54                      0.42   0.12     0.62     
  SINCE SEP 1      0.54                      0.42   0.12     0.62     
  SINCE JAN 1     13.02                      9.25   3.77    11.01     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           2.1  1965   0.1   -0.1      0.0      
  MONTH TO DATE    0.0                       0.4   -0.4      0.0      
  SINCE SEP 1      0.0                       0.4   -0.4      0.0      
  SINCE JUL 1      0.0                       0.4   -0.4       T       
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        3                         7     -4       10        
  MONTH TO DATE   54                        74    -20       68        
  SINCE SEP 1     54                        74    -20       68        
  SINCE JUL 1    107                       119    -12       70        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE   19                        26     -7       67        
  SINCE SEP 1     19                        26     -7       67        
  SINCE JAN 1    341                       438    -97      543        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (230)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED     7.8                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           6:00 AM                                      
 LOWEST     21           5:00 PM                                      
 AVERAGE    52                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   75        89      2000                      
 MINIMUM TEMPERATURE (F)   42        19      1965                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 17 2023.....SUNRISE   6:48 AM MDT   SUNSET   7:12 PM MDT     
SEPTEMBER 18 2023.....SUNRISE   6:49 AM MDT   SUNSET   7:11 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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