403  
CDUS45 KBOI 010930  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT SUN OCT 01 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 30 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 57 1207 AM 96 1992 74 -17 72  
MINIMUM 48 1159 PM 29 1954 48 0 48  
AVERAGE 53 61 -8 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.23 0.61 1983 0.02 0.21 T  
MONTH TO DATE 0.45 0.43 0.02 0.24  
SINCE OCT 1 14.74 11.51 3.23 11.06  
SINCE JAN 1 9.64 7.98 1.66 6.52  
 
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 12 6 6 5  
MONTH TO DATE 49 81 -32 13  
SINCE SEP 1 49 81 -32 13  
SINCE JUL 1 49 94 -45 13  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 156 119 37 206  
SINCE SEP 1 156 119 37 206  
SINCE JAN 1 1322 1034 288 1390    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1100 AM  
LOWEST 53 1200 AM  
AVERAGE 70  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1992  
1997  
MINIMUM TEMPERATURE (F) 47 28 1898  
 
SUNRISE AND SUNSET  
OCTOBER 1 2023.......SUNRISE 742 AM MDT SUNSET 726 PM MDT  
OCTOBER 2 2023.......SUNRISE 743 AM MDT SUNSET 724 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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