117  
CDUS45 KBOI 180933  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
333 AM MDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR AUGUST 17 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 100 500 PM 103 2022 91 9 103  
MINIMUM 72 620 AM 40 1978 61 11 69  
AVERAGE 86 76 10 86  
 
PRECIPITATION (IN)  
YESTERDAY T 0.41 1916 0.01 -0.01 0.00  
MONTH TO DATE 0.05 0.09 -0.04 0.04  
SINCE OCT 1 11.83 11.00 0.83 10.77  
SINCE JAN 1 6.73 7.47 -0.74 6.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2006 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 30 66 -36 65  
SINCE JUL 1 0 5 -5 0  
 
COOLING  
YESTERDAY 21 11 10 21  
MONTH TO DATE 234 216 18 305  
SINCE JUN 1 899 745 154 943  
SINCE JAN 1 994 790 204 957    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 42 400 AM  
LOWEST 15 200 PM  
AVERAGE 29  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 104 1903  
MINIMUM TEMPERATURE (F) 61 38 1995  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 653 AM MDT SUNSET 844 PM MDT  
AUGUST 19 2023........SUNRISE 654 AM MDT SUNSET 842 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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