599  
CDUS45 KBOI 210128  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
628 PM MST WED DEC 20 2023  
   
...............................  
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR DECEMBER 20 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 42 402 PM 45 1917 29 13 30  
MINIMUM 32 833 AM -14 1930 13 19 22  
AVERAGE 37 21 16 26  
 
PRECIPITATION (IN)  
TODAY 0.02 1.11 1919 0.09 -0.07 0.19  
MONTH TO DATE 1.82 1.82 -0.00 2.53  
SINCE OCT 1 5.55 5.72 -0.17 6.26  
SINCE JAN 1 23.16 22.05 1.11 20.12  
 
DEGREE DAYS  
HEATING  
TODAY 28 44 -16 39  
MONTH TO DATE 537 850 -313 892  
SINCE DEC 1 537 850 -313 892  
SINCE JUL 1 2613 3092 -479 2812  
 
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 6 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 0.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 85 400 PM  
AVERAGE 93  
   
......................................................  
 
THE MCCALL ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 43 2019  
2020  
MINIMUM TEMPERATURE (F) 13 -22 1998  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 818 AM MST SUNSET 505 PM MST  
DECEMBER 21 2023......SUNRISE 819 AM MST SUNSET 506 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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