049  
CDUS45 KRIW 250726  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT FRI SEP 25 2026  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 24 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 78 2:36 PM 91 2020 68 10 80  
MINIMUM 51 4:57 AM 27 2000 44 7 45  
AVERAGE 65 56 9 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.29 2016 0.05 -0.05 0.00  
MONTH TO DATE 1.11 0.91 0.20 0.67  
SINCE SEP 1 1.11 0.91 0.20 0.67  
SINCE JAN 1 4.65 10.75 -6.10 9.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 2  
MONTH TO DATE 76 145 -69 85  
SINCE SEP 1 76 145 -69 85  
SINCE JUL 1 94 202 -108 126  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 54 54 0 33  
SINCE SEP 1 54 54 0 33  
SINCE JAN 1 676 522 154 478    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.1  
 
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 68 12:00 AM  
LOWEST 23 4:00 PM  
AVERAGE 46  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 98 2024  
MINIMUM TEMPERATURE (F) 43 33 2000  
2002  
2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2026.....SUNRISE 6:58 AM MDT SUNSET 6:58 PM MDT  
SEPTEMBER 26 2026.....SUNRISE 6:59 AM MDT SUNSET 6:57 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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