507  
CDUS45 KBOI 150931  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
231 AM MST FRI DEC 15 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR DECEMBER 14 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 39 550 PM 64 1929 39 0 32  
MINIMUM 28 615 AM -9 1972 25 3 25  
AVERAGE 34 32 2 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.84 1897 0.05 -0.05 0.05  
MONTH TO DATE 1.38 0.68 0.70 1.25  
SINCE OCT 1 3.81 2.67 1.14 4.35  
SINCE JAN 1 13.45 10.65 2.80 10.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.1 2021 0.2 -0.2 1.0  
MONTH TO DATE 2.7 2.2 0.5 8.0  
SINCE JUL 1 2.8 4.3 -1.5 11.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 33 -2 36  
MONTH TO DATE 355 443 -88 466  
SINCE DEC 1 355 443 -88 466  
SINCE JUL 1 1342 1655 -313 1656  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1342 1044 298 1401    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 400 AM  
LOWEST 67 400 PM  
AVERAGE 78  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 60 1929  
MINIMUM TEMPERATURE (F) 25 -7 1972  
 
SUNRISE AND SUNSET  
DECEMBER 15 2023......SUNRISE 811 AM MST SUNSET 509 PM MST  
DECEMBER 16 2023......SUNRISE 812 AM MST SUNSET 509 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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