325  
CDUS45 KBOI 190122  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
622 PM MST MON DEC 18 2023  
   
...............................
 
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR DECEMBER 18 2023
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1930 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 30 600 PM 48 1979 29 1 16  
MINIMUM 25 100 PM -30 1924 13 12 -1  
AVERAGE 28 21 7 8  
 
PRECIPITATION (IN)  
TODAY T 0.97 1951 0.09 -0.09 0.00  
MONTH TO DATE 1.65 1.64 0.01 2.30  
SINCE OCT 1 5.38 5.54 -0.16 6.03  
SINCE JAN 1 22.99 21.87 1.12 19.89  
 
DEGREE DAYS  
HEATING  
TODAY 37 44 -7 57  
MONTH TO DATE 476 762 -286 799  
SINCE DEC 1 476 762 -286 799  
SINCE JUL 1 2552 3004 -452 2719  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 108 111 -3 342    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 1.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 PM  
LOWEST 85 300 PM  
AVERAGE 91  
   
......................................................
 
 
THE MCCALL ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 49 1917  
MINIMUM TEMPERATURE (F) 13 -29 1924  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 817 AM MST SUNSET 505 PM MST  
DECEMBER 19 2023......SUNRISE 818 AM MST SUNSET 505 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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