993  
CDUS45 KRIW 140745  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
145 AM MDT THU SEP 14 2023  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 13 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 77 1:15 PM 91 2006 74 3 85  
MINIMUM 56 5:59 AM 33 1999 49 7 56  
AVERAGE 67 61 6 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 0.39 1998 0.04 0.06 0.00  
MONTH TO DATE 1.30 0.44 0.86 1.27  
SINCE SEP 1 1.30 0.44 0.86 1.27  
SINCE JAN 1 16.62 10.28 6.34 8.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 26 58 -32 35  
SINCE SEP 1 26 58 -32 35  
SINCE JUL 1 75 115 -40 40  
 
COOLING  
YESTERDAY 2 2 0 6  
MONTH TO DATE 40 40 0 106  
SINCE SEP 1 40 40 0 106  
SINCE JAN 1 398 508 -110 798    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 8:00 PM  
LOWEST 35 10:00 AM  
AVERAGE 55  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 2020  
MINIMUM TEMPERATURE (F) 48 33 2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2023.....SUNRISE 6:45 AM MDT SUNSET 7:19 PM MDT  
SEPTEMBER 15 2023.....SUNRISE 6:46 AM MDT SUNSET 7:18 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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