821  
CDUS45 KRIW 110728  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SAT OCT 11 2025  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR OCTOBER 10 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 75 3:15 PM 88 2015 59 16 73  
MINIMUM 46 5:50 AM 11 2009 37 9 49  
AVERAGE 61 48 13 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.11 2008 0.04 -0.04 0.00  
MONTH TO DATE 0.47 0.46 0.01 0.00  
SINCE SEP 1 1.14 1.63 -0.49 0.18  
SINCE JAN 1 9.49 11.47 -1.98 7.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 17 -13 4  
MONTH TO DATE 102 150 -48 46  
SINCE SEP 1 191 363 -172 128  
SINCE JUL 1 232 420 -188 205  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 0 5 3  
SINCE SEP 1 49 57 -8 147  
SINCE JAN 1 494 525 -31 663    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 6:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 50  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 76 2015  
2024  
MINIMUM TEMPERATURE (F) 37 13 2009  
 
SUNRISE AND SUNSET  
OCTOBER 11 2025.......SUNRISE 7:17 AM MDT SUNSET 6:29 PM MDT  
OCTOBER 12 2025.......SUNRISE 7:19 AM MDT SUNSET 6:27 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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