AFOS product CLICPR
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CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT SEP 16 2023

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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 15 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         71   3:40 PM  92    2000  76     -5       55        
  MINIMUM         40   5:09 AM  28    1947  43     -3       43        
                                      1965                           
  AVERAGE         56                        59     -3              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.47 2017   0.04  -0.04     0.19     
  MONTH TO DATE    0.54                      0.39   0.15     0.62     
  SINCE SEP 1      0.54                      0.39   0.15     0.62     
  SINCE JAN 1     13.02                      9.22   3.80    11.01     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.7  1965   0.0    0.0      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        9                         6      3       16        
  MONTH TO DATE   51                        67    -16       58        
  SINCE SEP 1     51                        67    -16       58        
  SINCE JUL 1    104                       112     -8       60        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE   19                        25     -6       67        
  SINCE SEP 1     19                        25     -6       67        
  SINCE JAN 1    341                       437    -96      543        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SW (240)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (150)       
  AVERAGE WIND SPEED     5.4                                        


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   100          12:00 AM                                      
 LOWEST     32           4:00 PM                                      
 AVERAGE    66                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   76        94      2000                      
 MINIMUM TEMPERATURE (F)   42        19      1965                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 16 2023.....SUNRISE   6:46 AM MDT   SUNSET   7:14 PM MDT     
SEPTEMBER 17 2023.....SUNRISE   6:48 AM MDT   SUNSET   7:12 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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