315  
CXUS55 KBOI 011729  
CLMBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1129 AM MDT TUE SEP 01 2026  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
HIGHEST 101 08/01  
08/21  
LOWEST 50 08/30  
AVG. MAXIMUM 93.3 90.7 2.6  
AVG. MINIMUM 64.3 60.8 3.5  
MEAN 78.8 75.8 3.0  
DAYS MAX >= 90 22  
DAYS MAX <= 32 0  
DAYS MIN <= 32 0  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 2.37 1968  
TOTALS T 0.17 -0.17  
DAYS >= .01 0  
DAYS >= .10 0  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL T 08/15 TO 08/15  
08/22 TO 08/22  
08/24 TO 08/24  
 
DEGREE DAYS  
HEATING TOTAL 1 8 -7 0  
SINCE 7/1 1 10 -9  
COOLING TOTAL 438 341 97 368  
SINCE 1/1 1143 915 228    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 6.9  
HIGHEST WIND SPEED/DIRECTION 31/210 DATE 08/15  
HIGHEST GUST SPEED/DIRECTION 44/220 DATE 08/15  
 
AVERAGE RH (PERCENT) 29  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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