744  
CDUS45 KBOI 210950  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
350 AM MDT SAT SEP 21 2024  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 20 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 433 PM 94 1922 78 -1 71  
MINIMUM 54 655 AM 32 1924 51 3 47  
AVERAGE 66 65 1 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 2008 0.01 -0.01 0.00  
MONTH TO DATE 0.20 0.25 -0.05 0.21  
SINCE OCT 1 15.13 11.33 3.80 14.50  
SINCE JAN 1 11.19 7.80 3.39 9.40  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 6  
MONTH TO DATE 20 37 -17 7  
SINCE SEP 1 20 37 -17 7  
SINCE JUL 1 29 50 -21 7  
 
COOLING  
YESTERDAY 1 3 -2 0  
MONTH TO DATE 145 100 45 145  
SINCE SEP 1 145 100 45 145  
SINCE JAN 1 1373 1015 358 1311    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 600 AM  
LOWEST 13 500 PM  
AVERAGE 41  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 1967  
MINIMUM TEMPERATURE (F) 51 30 1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 732 AM MDT SUNSET 743 PM MDT  
SEPTEMBER 22 2024.....SUNRISE 733 AM MDT SUNSET 741 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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