AFOS product CLICPR
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CDUS45 KRIW 140745
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
145 AM MDT THU SEP 14 2023

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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 13 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         81  12:12 PM  89    1981  77      4       85        
                                      2006                           
  MINIMUM         44   2:53 AM  23    1949  43      1       35        
  AVERAGE         63                        60      3              

PRECIPITATION (IN)                                                    
  YESTERDAY        T             0.95 1982   0.03  -0.03     0.02     
  MONTH TO DATE    0.31                      0.33  -0.02     0.40     
  SINCE SEP 1      0.31                      0.33  -0.02     0.40     
  SINCE JAN 1     12.79                      9.16   3.63    10.79     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.4  1993   0.1   -0.1      0.0      
  MONTH TO DATE    0.0                       0.3   -0.3      0.0      
  SINCE SEP 1      0.0                       0.3   -0.3      0.0      
  SINCE JUL 1      0.0                       0.3   -0.3       T       
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        2                         6     -4        5        
  MONTH TO DATE   32                        55    -23       42        
  SINCE SEP 1     32                        55    -23       42        
  SINCE JUL 1     85                       100    -15       44        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE   19                        23     -4       65        
  SINCE SEP 1     19                        23     -4       65        
  SINCE JAN 1    341                       435    -94      541        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (190)       
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     S (190)       
  AVERAGE WIND SPEED     9.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  RAIN                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          11:00 PM                                      
 LOWEST     20          12:00 PM                                      
 AVERAGE    53                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   77        92      1948                      
 MINIMUM TEMPERATURE (F)   43        28      1961                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 14 2023.....SUNRISE   6:44 AM MDT   SUNSET   7:18 PM MDT     
SEPTEMBER 15 2023.....SUNRISE   6:45 AM MDT   SUNSET   7:16 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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