193  
CDUS45 KBOI 181638  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
938 AM MST MON DEC 18 2023  
   
...............................
 
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR DECEMBER 18 2023
 
 
VALID AS OF 0900 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1930 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM MM MM 48 1979 29 16  
MINIMUM MM MM -30 1924 13 -1  
AVERAGE MM 21 8  
 
PRECIPITATION (IN)  
TODAY MM 0.97 1951 0.09 0.00  
MONTH TO DATE 1.65 1.64 2.30  
SINCE OCT 1 5.38 5.54 6.03  
SINCE JAN 1 22.99 21.87 19.89  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED MM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
   
......................................................
 
 
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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