897  
CDUS46 KBOI 180935  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
235 AM MST SAT DEC 18 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR DECEMBER 17 2021
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1938 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 205 PM 53 1958 36 -5 41  
MINIMUM 0 1022 PM -22 2008 15 -15 28  
AVERAGE 16 25 -9 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 1972 0.05 -0.05 0.01  
MONTH TO DATE 0.89 0.83 0.06 0.43  
SINCE OCT 1 3.11 2.62 0.49 1.92  
SINCE JAN 1 9.48 9.72 -0.24 7.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 49 40 9 30  
MONTH TO DATE 564 647 -83 671  
SINCE DEC 1 564 647 -83 671  
SINCE JUL 1 2223 2483 -260 2376  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 609 302 307 369    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 500 PM  
LOWEST 75 300 PM  
AVERAGE 82  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 50 1979  
MINIMUM TEMPERATURE (F) 15 -9 2012  
 
SUNRISE AND SUNSET  
DECEMBER 18 2021......SUNRISE 724 AM PST SUNSET 421 PM PST  
DECEMBER 19 2021......SUNRISE 725 AM PST SUNSET 421 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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