321  
CDUS45 KBOI 210932  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT TUE MAY 21 2019  
 
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR MAY 20 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1938 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 155 PM 84 1980 67 -11 66  
MINIMUM 42 1028 PM 25 2009 38 4 48  
1987  
AVERAGE 49 52 -3 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.60 1981 0.04 0.04 T  
MONTH TO DATE 1.89 0.75 1.14 0.39  
SINCE OCT 1 11.93 8.48 3.45 6.38  
SINCE JAN 1 9.71 4.98 4.73 3.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 13 3 8  
MONTH TO DATE 249 304 -55 222  
SINCE MAR 1 1653 1816 -163 1736  
SINCE JUL 1 7203 7344 -141 7009  
 
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 NW (320)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 200 AM  
LOWEST 55 200 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE BURNS OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2000  
1967  
1958  
MINIMUM TEMPERATURE (F) 38 25 1960  
 
 
SUNRISE AND SUNSET  
MAY 21 2019...........SUNRISE 525 AM PDT SUNSET 820 PM PDT  
MAY 22 2019...........SUNRISE 524 AM PDT SUNSET 821 PM PDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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