AFOS product CLICPR
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CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT FRI MAY 16 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 15 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         62   2:24 PM  87    1984  66     -4       63        
  MINIMUM         38  11:49 PM  27    1983  37      1       40        
  AVERAGE         50                        52     -2              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.05          1.52 1991   0.08  -0.03     0.54     
  MONTH TO DATE    0.41                      1.06  -0.65     1.85     
  SINCE MAR 1      3.33                      3.31   0.02     3.64     
  SINCE JAN 1      4.05                      4.36  -0.31     4.67     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           1.4  1976   0.1   -0.1      0.0      
  MONTH TO DATE    0.3                       2.0   -1.7      3.9      
  SINCE MAR 1     16.0                      22.8   -6.8     13.2      
  SINCE JUL 1     26.5                      71.1  -44.6     42.5      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       15                        13      2       13        
  MONTH TO DATE  185                       245    -60      273        
  SINCE MAR 1   1734                      1834   -100     1799        
  SINCE JUL 1   6749                      7196   -447     6754        

 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    33   HIGHEST WIND DIRECTION    SW (240)       
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION    SW (240)       
  AVERAGE WIND SPEED    14.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          12:00 AM                                      
 LOWEST     27           1:00 PM                                      
 AVERAGE    58                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   67        88      2012                      
 MINIMUM TEMPERATURE (F)   37        25      2009                      


SUNRISE AND SUNSET                                                    
MAY 16 2025...........SUNRISE   5:41 AM MDT   SUNSET   8:24 PM MDT     
MAY 17 2025...........SUNRISE   5:41 AM MDT   SUNSET   8:25 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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