538  
CDUS45 KRIW 040727  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SUN OCT 04 2026  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR OCTOBER 3 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 68 3:20 PM 86 2025 63 5 86  
MINIMUM 48 10:23 PM 22 2014 40 8 53  
AVERAGE 58 51 7 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.07 2016 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.15 -0.15 0.00  
SINCE SEP 1 1.11 1.32 -0.21 0.67  
SINCE JAN 1 4.65 11.16 -6.51 9.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 14 -7 0  
MONTH TO DATE 20 41 -21 3  
SINCE SEP 1 118 254 -136 92  
SINCE JUL 1 136 311 -175 133  
 
COOLING  
YESTERDAY 0 0 0 5  
MONTH TO DATE 0 0 0 5  
SINCE SEP 1 54 57 -3 49  
SINCE JAN 1 676 525 151 494    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 12.3  
 
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 56 10:00 PM  
LOWEST 33 1:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 85 2010  
2021  
2024  
MINIMUM TEMPERATURE (F) 40 27 2000  
 
SUNRISE AND SUNSET  
OCTOBER 4 2026.......SUNRISE 7:08 AM MDT SUNSET 6:42 PM MDT  
OCTOBER 5 2026.......SUNRISE 7:10 AM MDT SUNSET 6:40 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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