637  
CDUS45 KRIW 020731  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT FRI OCT 02 2026  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR OCTOBER 1 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 67 4:15 PM 89 2011 64 3 75  
MINIMUM 46 11:53 PM 29 2004 41 5 48  
AVERAGE 57 52 5 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.34 2022 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.05 -0.05 0.00  
SINCE SEP 1 1.11 1.22 -0.11 0.67  
SINCE JAN 1 4.65 11.06 -6.41 9.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 13 -5 3  
MONTH TO DATE 8 13 -5 3  
SINCE SEP 1 106 226 -120 92  
SINCE JUL 1 124 283 -159 133  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 54 57 -3 44  
SINCE JAN 1 676 525 151 489    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.8  
 
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 77 7:00 AM  
LOWEST 36 5:00 PM  
AVERAGE 57  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 86 2011  
MINIMUM TEMPERATURE (F) 40 28 1999  
 
SUNRISE AND SUNSET  
OCTOBER 2 2026.......SUNRISE 7:06 AM MDT SUNSET 6:45 PM MDT  
OCTOBER 3 2026.......SUNRISE 7:07 AM MDT SUNSET 6:44 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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