809  
CDUS46 KBOI 190121  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
621 PM MST SAT DEC 18 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR DECEMBER 18 2021
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 34 215 PM 50 1979 35 -1 38  
MINIMUM 12 1210 AM -9 2012 15 -3 19  
AVERAGE 23 25 -2 29  
 
PRECIPITATION (IN)  
TODAY 0.00 0.67 1961 0.05 -0.05 0.00  
MONTH TO DATE 0.89 0.88 0.01 0.43  
SINCE OCT 1 3.11 2.67 0.44 1.92  
SINCE JAN 1 9.48 9.77 -0.29 7.48  
 
DEGREE DAYS  
HEATING  
TODAY 42 40 2 36  
MONTH TO DATE 606 687 -81 707  
SINCE DEC 1 606 687 -81 707  
SINCE JUL 1 2265 2523 -258 2412  
 
COOLING  
TODAY 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 7 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 0.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 AM  
LOWEST 63 200 PM  
AVERAGE 76  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 55 1946  
MINIMUM TEMPERATURE (F) 15 -20 1984  
 
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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