150  
CDUS45 KRIW 130734  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT TUE MAY 13 2025  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR MAY 12 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 3:41 PM 87 2001 62 22 73  
2007  
MINIMUM 52 11:59 PM 24 2005 40 12 48  
AVERAGE 68 51 17 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.63 2010 0.08 -0.08 0.00  
MONTH TO DATE 0.40 0.89 -0.49 1.44  
SINCE MAR 1 1.91 3.08 -1.17 2.32  
SINCE JAN 1 1.95 3.55 -1.60 2.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 14 -14 4  
MONTH TO DATE 76 197 -121 214  
SINCE MAR 1 1574 1766 -192 1737  
SINCE JUL 1 6516 6922 -406 6330  
 
COOLING  
YESTERDAY 3 0 3 0  
MONTH TO DATE 11 0 11 0  
SINCE MAR 1 11 0 11 0  
SINCE JAN 1 11 0 11 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 14.8  
 
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 55 11:00 PM  
LOWEST 17 12:00 PM  
AVERAGE 36  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 91 2001  
MINIMUM TEMPERATURE (F) 40 25 2004  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 5:42 AM MDT SUNSET 8:26 PM MDT  
MAY 14 2025...........SUNRISE 5:40 AM MDT SUNSET 8:27 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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