AFOS product CLICPR
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CDUS45 KRIW 120733
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT TUE SEP 12 2023

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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 11 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         75   3:38 PM  91    1993  78     -3       83        
  MINIMUM         38   4:22 AM  26    2014  44     -6       36        
  AVERAGE         57                        61     -4              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.63 1973   0.03  -0.03     0.00     
  MONTH TO DATE    0.31                      0.27   0.04     0.38     
  SINCE SEP 1      0.31                      0.27   0.04     0.38     
  SINCE JAN 1     12.79                      9.10   3.69    10.77     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           3.0  1974   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.2   -0.2      0.0      
  SINCE SEP 1      0.0                       0.2   -0.2      0.0      
  SINCE JUL 1      0.0                       0.2   -0.2       T       
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        8                         5      3        5        
  MONTH TO DATE   24                        43    -19       36        
  SINCE SEP 1     24                        43    -19       36        
  SINCE JUL 1     77                        88    -11       38        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE   19                        21     -2       65        
  SINCE SEP 1     19                        21     -2       65        
  SINCE JAN 1    341                       433    -92      541        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (140)       
  AVERAGE WIND SPEED     3.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  FOG W/VISIBILITY <= 1/4 MILE                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           3:00 AM                                      
 LOWEST     29           4:00 PM                                      
 AVERAGE    65                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   78        94      1990                      
 MINIMUM TEMPERATURE (F)   44        25      2014                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 12 2023.....SUNRISE   6:42 AM MDT   SUNSET   7:21 PM MDT     
SEPTEMBER 13 2023.....SUNRISE   6:43 AM MDT   SUNSET   7:20 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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