AFOS product CLICPR
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CDUS45 KRIW 010727
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN JUN 01 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 31 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         81   3:37 PM  91    2020  73      8       75        
  MINIMUM         44   4:02 AM  27    1979  42      2       36        
  AVERAGE         63                        58      5              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.37 1995   0.07  -0.07     0.00     
  MONTH TO DATE    1.28                      2.21  -0.93     2.44     
  SINCE MAR 1      4.20                      4.46  -0.26     4.23     
  SINCE JAN 1      4.92                      5.51  -0.59     5.26     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2021   0.0    0.0      0.0      
  MONTH TO DATE    0.3                       2.6   -2.3      3.9      
  SINCE MAR 1     16.0                      23.4   -7.4     13.2      
  SINCE JUL 1     26.5                      71.7  -45.2     42.5      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        2                         8     -6        9        
  MONTH TO DATE  367                       410    -43      466        
  SINCE MAR 1   1916                      1999    -83     1992        
  SINCE JUL 1   6931                      7361   -430     6947        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         4     -4        3        
  SINCE MAR 1      0                         4     -4        3        
  SINCE JAN 1      0                         4     -4        3        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (100)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (40)        
  AVERAGE WIND SPEED     5.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           4:00 AM                                      
 LOWEST     24           6:00 PM                                      
 AVERAGE    62                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   74        91      2020                      
 MINIMUM TEMPERATURE (F)   42        30      1951                      


SUNRISE AND SUNSET                                                    
JUNE  1 2025..........SUNRISE   5:30 AM MDT   SUNSET   8:38 PM MDT     
JUNE  2 2025..........SUNRISE   5:29 AM MDT   SUNSET   8:39 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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