803  
CDUS45 KRIW 210729  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SAT SEP 21 2024  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 20 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81R 2:33 PM 81 2007 70 11 MM  
MINIMUM 44 4:12 AM 34 2000 46 -2 MM  
AVERAGE 63 58 5 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 1998 0.05 -0.05 MM  
MONTH TO DATE 0.18 0.73 -0.55 1.35  
SINCE SEP 1 0.18 0.73 -0.55 1.35  
SINCE JAN 1 7.77 10.57 -2.80 16.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 8 -6 MM  
MONTH TO DATE 37 108 -71 34  
SINCE SEP 1 37 108 -71 34  
SINCE JUL 1 114 165 -51 83  
 
COOLING  
YESTERDAY 0 1 -1 MM  
MONTH TO DATE 95 50 45 44  
SINCE SEP 1 95 50 45 44  
SINCE JAN 1 611 518 93 402    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 62 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.5  
 
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 61 2:00 AM  
LOWEST 14 3:00 PM  
AVERAGE 38  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 85 2013  
2015  
MINIMUM TEMPERATURE (F) 45 31 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 6:54 AM MDT SUNSET 7:05 PM MDT  
SEPTEMBER 22 2024.....SUNRISE 6:55 AM MDT SUNSET 7:03 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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