662  
CDUS45 KBOI 240121  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT SAT SEP 23 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 23 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 78 400 PM 94 1987 77 1 77  
MINIMUM 49 643 AM 29 1984 50 -1 49  
AVERAGE 64 64 0 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.06 1918 0.01 -0.01 0.00  
MONTH TO DATE 0.22 0.30 -0.08 0.24  
SINCE OCT 1 14.51 11.38 3.13 11.06  
SINCE JAN 1 9.41 7.85 1.56 6.52  
 
DEGREE DAYS  
HEATING  
TODAY 1 4 -3 2  
MONTH TO DATE 24 48 -24 8  
SINCE SEP 1 24 48 -24 8  
SINCE JUL 1 24 61 -37 8  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 145 107 38 175  
SINCE SEP 1 145 107 38 175  
SINCE JAN 1 1311 1022 289 1359    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 11.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 700 AM  
LOWEST 14 500 PM  
AVERAGE 32  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 2011  
MINIMUM TEMPERATURE (F) 50 23 1926  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2023.....SUNRISE 733 AM MDT SUNSET 741 PM MDT  
SEPTEMBER 24 2023.....SUNRISE 734 AM MDT SUNSET 739 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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