AFOS product CLICPR
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254 
CDUS45 KRIW 230727
CLICPR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT AUG 23 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR AUGUST 22 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   3:13 PM  97    2009  85     -4       89        
                                      2010                           
  MINIMUM         54   5:32 AM  36    1966  50      4       50        
  AVERAGE         68                        68      0              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.38 1992   0.02  -0.02      T       
  MONTH TO DATE    0.23                      0.60  -0.37     0.19     
  SINCE JUN 1      1.90                      3.13  -1.23     1.52     
  SINCE JAN 1      6.82                      8.64  -1.82     6.78     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2020   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE JUN 1      0.0                       0.1   -0.1      0.0      
  SINCE JUL 1      0.0                       0.0    0.0      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE    4                        10     -6        6        
  SINCE JUN 1    100                       150    -50       76        
  SINCE JUL 1      9                        24    -15       22        

 COOLING                                                              
  YESTERDAY        3                         4     -1        5        
  MONTH TO DATE  136                       126     10      154        
  SINCE JUN 1    438                       377     61      442        
  SINCE JAN 1    438                       381     57      445        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (10)        
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NE (30)        
  AVERAGE WIND SPEED    11.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           6:00 AM                                      
 LOWEST     38           3:00 PM                                      
 AVERAGE    63                                                        

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85        98      2020                      
 MINIMUM TEMPERATURE (F)   50        29      2015                      


SUNRISE AND SUNSET                                                    
AUGUST 23 2025........SUNRISE   6:21 AM MDT   SUNSET   7:55 PM MDT     
AUGUST 24 2025........SUNRISE   6:22 AM MDT   SUNSET   7:53 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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