964  
CDUS45 KRIW 150738  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
138 AM MDT MON MAY 15 2023  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR MAY 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 52 7:11 PM 86 2001 62 -10 67  
MINIMUM 45 6:37 AM 28 2004 41 4 31  
AVERAGE 49 51 -2 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 0.85 2015 0.09 0.22 0.10  
MONTH TO DATE 1.87 1.08 0.79 0.24  
SINCE MAR 1 3.27 3.27 -0.00 2.00  
SINCE JAN 1 3.76 3.74 0.02 2.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 14 2 16  
MONTH TO DATE 148 225 -77 215  
SINCE MAR 1 2054 1794 260 1848  
SINCE JUL 1 6859 6950 -91 6438  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 86 11:00 PM  
AVERAGE 93  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 82 2012  
MINIMUM TEMPERATURE (F) 41 31 1999  
 
SUNRISE AND SUNSET  
MAY 15 2023...........SUNRISE 5:40 AM MDT SUNSET 8:27 PM MDT  
MAY 16 2023...........SUNRISE 5:39 AM MDT SUNSET 8:28 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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