338  
CDUS45 KRIW 280743  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT FRI APR 28 2017  
 
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR APRIL 27 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 37 750 AM 79 2001 58 -21 39  
MINIMUM 31 553 AM 21 2005 36 -5 30  
AVERAGE 34 47 -13 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.27R 0.05 2002 0.08 0.19 0.04  
MONTH TO DATE 2.79 1.04 1.75 2.15  
SINCE MAR 1 4.81 1.96 2.85 2.80  
SINCE JAN 1 5.24 2.73 2.51 3.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 18 13 30  
MONTH TO DATE 478 601 -123 448  
SINCE MAR 1 1168 1551 -383 1122  
SINCE JUL 1 6010 6791 -781 5513  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 0 0 1  
SINCE JAN 1 0 0 0 1    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1100 AM  
LOWEST 75 1200 AM  
AVERAGE 82  
   
......................................................
 
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 79 2007  
2001  
MINIMUM TEMPERATURE (F) 37 19 2005  
 
 
SUNRISE AND SUNSET  
APRIL 28 2017.........SUNRISE 602 AM MDT SUNSET 808 PM MDT  
APRIL 29 2017.........SUNRISE 600 AM MDT SUNSET 809 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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