526  
CDUS45 KBOI 200937  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
237 AM MST WED DEC 20 2023  
   
...............................  
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR DECEMBER 19 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 39 349 PM 49 1917 29 10 24  
MINIMUM 25 1252 AM -29 1924 13 12 -3  
AVERAGE 32 21 11 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 0.80 1953 0.09 0.06 0.04  
1961  
MONTH TO DATE 1.80 1.73 0.07 2.34  
SINCE OCT 1 5.53 5.63 -0.10 6.07  
SINCE JAN 1 23.14 21.96 1.18 19.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 44 -11 54  
MONTH TO DATE 509 806 -297 853  
SINCE DEC 1 509 806 -297 853  
SINCE JUL 1 2585 3048 -463 2773  
 
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 NW (330)  
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 1.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 96 400 AM  
AVERAGE 98  
   
......................................................  
 
THE MCCALL ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 45 1917  
MINIMUM TEMPERATURE (F) 13 -14 1930  
 
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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