903  
CDUS45 KBOI 210932  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
232 AM MST THU DEC 21 2023  
   
...............................  
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR DECEMBER 20 2023  
 
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)  
YESTERDAY  
MAXIMUM 42 402 PM 45 1917 29 13 30  
MINIMUM 30 1159 PM -14 1930 13 17 22  
AVERAGE 36 21 15 26  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 29 44 -15 39  
MONTH TO DATE 538 850 -312 892  
SINCE DEC 1 538 850 -312 892  
SINCE JUL 1 2614 3092 -478 2812  
 
COOLING  
YESTERDAY 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 0.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 85 400 PM  
AVERAGE 93  
   
......................................................  
 
THE MCCALL ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 43 2019  
2020  
MINIMUM TEMPERATURE (F) 13 -22 1998  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 819 AM MST SUNSET 506 PM MST  
DECEMBER 22 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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