AFOS product CLICPR
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CDUS45 KRIW 210747
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
147 AM MDT TUE MAY 21 2024

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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 20 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         48   1:37 PM  89    1954  69    -21       77        
                                      1964                           
  MINIMUM         41   3:11 AM  24    2003  39      2       37        
  AVERAGE         45                        54     -9              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.22          0.81 1975   0.07   0.15     0.00     
  MONTH TO DATE    2.07                      1.44   0.63     1.33     
  SINCE MAR 1      3.86                      3.69   0.17     3.47     
  SINCE JAN 1      4.89                      4.74   0.15     5.88     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           8.4  1975   0.1   -0.1      0.0      
  MONTH TO DATE    3.9                       2.3    1.6      0.0      
  SINCE MAR 1     13.2                      23.1   -9.9     48.3      
  SINCE JUL 1     42.5                      71.4  -28.9    127.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       20                        12      8        8        
  MONTH TO DATE  324                       307     17      249        
  SINCE MAR 1   1850                      1896    -46     2191        
  SINCE JUL 1   6805                      7258   -453     7891        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE MAR 1      0                         0      0        0        
  SINCE JAN 1      0                         0      0        0        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (90)        
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (90)        
  AVERAGE WIND SPEED     7.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 1.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          10:00 PM                                      
 LOWEST     43           8:00 AM                                      
 AVERAGE    70                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69        87      1964                      
                                             2006                     
 MINIMUM TEMPERATURE (F)   39        26      2001                      


SUNRISE AND SUNSET                                                    
MAY 21 2024...........SUNRISE   5:37 AM MDT   SUNSET   8:29 PM MDT     
MAY 22 2024...........SUNRISE   5:36 AM MDT   SUNSET   8:30 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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