220  
CXUS55 KBOI 011730  
CLMBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1030 AM MST MON JAN 01 2024  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2023  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
HIGHEST 61 12/05  
LOWEST 21 12/24  
12/25  
AVG. MAXIMUM 42.3 38.8 3.5  
AVG. MINIMUM 30.2 25.4 4.8  
MEAN 36.3 32.1 4.2  
DAYS MAX >= 90 0  
DAYS MAX <= 32 2  
DAYS MIN <= 32 22  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 5.96 1871  
TOTALS 1.51 1.54 -0.03  
DAYS >= .01 11  
DAYS >= .10 5  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.46 12/02 TO 12/03  
 
SNOWFALL (INCHES)  
TOTALS 3.8  
SINCE 7/1 3.9  
GREATEST  
SNOW DEPTH 2 12/02  
24 HR TOTAL 2.5 12/01 TO 12/01  
 
DEGREE DAYS  
HEATING TOTAL 858 1020 -162 1102  
SINCE 7/1 1845 2231 -386  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 1342 1044 298    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 5.6  
HIGHEST WIND SPEED/DIRECTION 24/300 DATE 12/07  
HIGHEST GUST SPEED/DIRECTION 33/300 DATE 12/07  
 
AVERAGE RH (PERCENT) 77  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ID Page
The Nexlab OR Page Main Text Page