AFOS product CLICPR
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CDUS45 KRIW 180728
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT MON SEP 18 2023

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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 17 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         83   2:40 PM  89    2000  75      8       74        
  MINIMUM         43  12:51 AM  19    1965  42      1       41        
  AVERAGE         63                        58      5              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.75 2003   0.03  -0.03      T       
  MONTH TO DATE    0.54                      0.45   0.09     0.62     
  SINCE SEP 1      0.54                      0.45   0.09     0.62     
  SINCE JAN 1     13.02                      9.28   3.74    11.01     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           4.4  1965   0.0    0.0      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        2                         7     -5        7        
  MONTH TO DATE   56                        81    -25       75        
  SINCE SEP 1     56                        81    -25       75        
  SINCE JUL 1    109                       126    -17       77        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE   19                        27     -8       67        
  SINCE SEP 1     19                        27     -8       67        
  SINCE JAN 1    341                       439    -98      543        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (260)       
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     9.2                                        


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    73           1:00 AM                                      
 LOWEST     15           5:00 PM                                      
 AVERAGE    44                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   75        92      2014                      
 MINIMUM TEMPERATURE (F)   42        19      1965                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 18 2023.....SUNRISE   6:49 AM MDT   SUNSET   7:11 PM MDT     
SEPTEMBER 19 2023.....SUNRISE   6:50 AM MDT   SUNSET   7:09 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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