390  
CDUS45 KRIW 140739  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
139 AM MDT TUE OCT 14 2025  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR OCTOBER 13 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 45 3:28 PM 78 1998 58 -13 66  
MINIMUM 30 3:37 AM 19 2008 36 -6 37  
AVERAGE 38 47 -9 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.67 2007 0.03 -0.03 0.00  
MONTH TO DATE 0.63 0.57 0.06 0.00  
SINCE SEP 1 1.30 1.74 -0.44 0.18  
SINCE JAN 1 9.65 11.58 -1.93 7.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 18 9 13  
MONTH TO DATE 154 203 -49 69  
SINCE SEP 1 243 416 -173 151  
SINCE JUL 1 284 473 -189 228  
 
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 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.5  
 
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 96 3:00 AM  
LOWEST 60 3:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 79 2014  
2016  
2024  
MINIMUM TEMPERATURE (F) 36 17 2018  
 
SUNRISE AND SUNSET  
OCTOBER 14 2025.......SUNRISE 7:21 AM MDT SUNSET 6:24 PM MDT  
OCTOBER 15 2025.......SUNRISE 7:22 AM MDT SUNSET 6:22 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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