652  
CDUS45 KBOI 160120  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
720 PM MDT FRI SEP 15 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 15 2023
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 89 403 PM 96 1888 80 9 81  
MINIMUM 58 711 AM 34 1936 53 5 61  
AVERAGE 74 67 7 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 1996 0.02 -0.02 0.04  
MONTH TO DATE 0.21 0.18 0.03 0.17  
SINCE OCT 1 14.50 11.26 3.24 10.99  
SINCE JAN 1 9.40 7.73 1.67 6.45  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 23 -23 3  
SINCE SEP 1 0 23 -23 3  
SINCE JUL 1 0 36 -36 3  
 
COOLING  
TODAY 9 4 5 6  
MONTH TO DATE 118 83 35 160  
SINCE SEP 1 118 83 35 160  
SINCE JAN 1 1284 998 286 1344    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 400 AM  
LOWEST 16 300 PM  
AVERAGE 34  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 1943  
1998  
2014  
MINIMUM TEMPERATURE (F) 53 33 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2023.....SUNRISE 724 AM MDT SUNSET 755 PM MDT  
SEPTEMBER 16 2023.....SUNRISE 725 AM MDT SUNSET 753 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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