AFOS product CLICPR
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CDUS45 KRIW 260731
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT MON MAY 26 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 25 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         64   3:01 PM  85    1969  71     -7       68        
                                      2003                           
                                      2006                           
  MINIMUM         45   2:02 AM  27    2020  40      5       44        
  AVERAGE         55                        56     -1              

PRECIPITATION (IN)                                                    
  YESTERDAY        T             0.78 1962   0.07  -0.07     0.00     
  MONTH TO DATE    1.00                      1.80  -0.80     2.44     
  SINCE MAR 1      3.92                      4.05  -0.13     4.23     
  SINCE JAN 1      4.64                      5.10  -0.46     5.26     

SNOWFALL (IN)                                                              
  YESTERDAY       MM             2.1  1950   0.1   MM        0.0      
  MONTH TO DATE    0.3                       2.5   -2.2      3.9      
  SINCE MAR 1     16.0                      23.3   -7.3     13.2      
  SINCE JUL 1     26.5                      71.6  -45.1     42.5      
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       10                        10      0        9        
  MONTH TO DATE  328                       359    -31      413        
  SINCE MAR 1   1877                      1948    -71     1939        
  SINCE JUL 1   6892                      7310   -418     6894        

 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    28   HIGHEST WIND DIRECTION     E (70)        
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     E (70)        
  AVERAGE WIND SPEED     9.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           2:00 AM                                      
 LOWEST     51           1:00 PM                                      
 AVERAGE    74                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        91      2006                      
 MINIMUM TEMPERATURE (F)   41        29      1950                      
                                             1989                     


SUNRISE AND SUNSET                                                    
MAY 26 2025...........SUNRISE   5:33 AM MDT   SUNSET   8:33 PM MDT     
MAY 27 2025...........SUNRISE   5:32 AM MDT   SUNSET   8:34 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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