564  
CDUS45 KRIW 150729  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT FRI SEP 15 2023  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 14 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 4:34 PM 91 2020 73 -4 74  
MINIMUM 54 11:59 PM 33 2007 48 6 55  
AVERAGE 62 61 1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.68 2013 0.03 0.02 0.02  
MONTH TO DATE 1.35 0.47 0.88 1.29  
SINCE SEP 1 1.35 0.47 0.88 1.29  
SINCE JAN 1 16.67 10.31 6.36 8.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 6 -3 0  
MONTH TO DATE 29 64 -35 35  
SINCE SEP 1 29 64 -35 35  
SINCE JUL 1 78 121 -43 40  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 40 42 -2 106  
SINCE SEP 1 40 42 -2 106  
SINCE JAN 1 398 510 -112 798    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 2018  
MINIMUM TEMPERATURE (F) 48 36 2004  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2023.....SUNRISE 6:46 AM MDT SUNSET 7:18 PM MDT  
SEPTEMBER 16 2023.....SUNRISE 6:47 AM MDT SUNSET 7:16 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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