CDUS45 KRIW 190732
CLIBYG

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT TUE MAY 19 2026

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

...THE BUFFALO WY CLIMATE SUMMARY FOR MAY 18 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         41   3:37 PM  87    2009  64    -23       63        
  MINIMUM         27R 11:58 PM  30    2003  42    -15       45        
                                      2019                           
  AVERAGE         34                        53    -19       54     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.01          0.53 2004   0.10  -0.09     0.43     
  MONTH TO DATE    0.18                      1.46  -1.28     1.84     
  SINCE MAR 1      0.58                      3.65  -3.07     3.35     
  SINCE JAN 1      0.73                      4.12  -3.39     3.39     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       31                        12     19       11        
  MONTH TO DATE  254                       277    -23      202        
  SINCE MAR 1   1582                      1846   -264     1700        
  SINCE JUL 1   5672                      7002  -1330     6642        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    7                         0      7       11        
  SINCE MAR 1      7                         0      7       11        
  SINCE JAN 1      7                         0      7       11        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     N (350)       
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION     N (350)       
  AVERAGE WIND SPEED    18.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 1.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT SNOW                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           6:00 AM                                      
 LOWEST     59           5:00 PM                                      
 AVERAGE    78                                                        

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


THE BUFFALO WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   64        90      2009                      
 MINIMUM TEMPERATURE (F)   42        28      2003                      


SUNRISE AND SUNSET                                                    
MAY 19 2026...........SUNRISE   5:35 AM MDT   SUNSET   8:32 PM MDT     
MAY 20 2026...........SUNRISE   5:34 AM MDT   SUNSET   8:33 PM MDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATESDATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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