486  
CDUS45 KBOI 180936  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
236 AM MST MON DEC 18 2023  
   
...............................
 
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR DECEMBER 17 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 MM MM 41 1941 29 MM 17  
MINIMUM MM MM -24 1964 13 MM 7  
AVERAGE MM 21 MM 12  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.98 1973 0.10 -0.10 T  
MONTH TO DATE 1.65 1.55 0.10 2.30  
SINCE OCT 1 5.38 5.45 -0.07 6.03  
SINCE JAN 1 22.99 21.78 1.21 19.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 44 MM 53  
MONTH TO DATE 439 718 -279 742  
SINCE DEC 1 439 718 -279 742  
SINCE JUL 1 2515 2960 -445 2662  
 
COOLING  
YESTERDAY MM 0 MM 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 MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE MCCALL ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 48 1979  
MINIMUM TEMPERATURE (F) 13 -30 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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