286  
CDUS45 KBOI 180931  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT MON SEP 18 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 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 88 400 PM 95 1981 80 8 83  
1998  
MINIMUM 58 426 AM 24 1965 52 6 53  
AVERAGE 73 66 7 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.65 1989 0.02 -0.02 T  
MONTH TO DATE 0.21 0.21 -0.00 0.17  
SINCE OCT 1 14.50 11.29 3.21 10.99  
SINCE JAN 1 9.40 7.76 1.64 6.45  
 
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 3 -3 0  
MONTH TO DATE 0 28 -28 3  
SINCE SEP 1 0 28 -28 3  
SINCE JUL 1 0 41 -41 3  
 
COOLING  
YESTERDAY 8 4 4 3  
MONTH TO DATE 137 91 46 164  
SINCE SEP 1 137 91 46 164  
SINCE JAN 1 1303 1006 297 1348    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 41 800 AM  
LOWEST 16 200 PM  
AVERAGE 29  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 1875  
MINIMUM TEMPERATURE (F) 52 27 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 727 AM MDT SUNSET 750 PM MDT  
SEPTEMBER 19 2023.....SUNRISE 729 AM MDT SUNSET 748 PM MDT  
 
- 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