AFOS product CLICPR
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CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT MAY 10 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 9 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         75   2:24 PM  83    1962  64     11       54        
  MINIMUM         39   2:59 AM  18    2002  35      4       37        
  AVERAGE         57                        49      8              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.60 2011   0.07  -0.07     0.32     
  MONTH TO DATE    0.18                      0.61  -0.43     1.26     
  SINCE MAR 1      3.10                      2.86   0.24     3.05     
  SINCE JAN 1      3.82                      3.91  -0.09     4.08     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           3.3  2015   0.2   -0.2      0.0      
  MONTH TO DATE    0.0                       1.4   -1.4      3.9      
  SINCE MAR 1     15.7                      22.2   -6.5     13.2      
  SINCE JUL 1     26.2                      70.5  -44.3     42.5      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        8                        16     -8       19        
  MONTH TO DATE   98                       158    -60      198        
  SINCE MAR 1   1647                      1747   -100     1724        
  SINCE JUL 1   6662                      7109   -447     6679        

 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    20   HIGHEST WIND DIRECTION    NE (60)        
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (60)        
  AVERAGE WIND SPEED     5.9                                        


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    93           3:00 AM                                      
 LOWEST     22           2:00 PM                                      
 AVERAGE    58                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   64        85      1961                      
 MINIMUM TEMPERATURE (F)   35        20      1990                      


SUNRISE AND SUNSET                                                    
MAY 10 2025...........SUNRISE   5:48 AM MDT   SUNSET   8:17 PM MDT     
MAY 11 2025...........SUNRISE   5:47 AM MDT   SUNSET   8:18 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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