981  
CDUS45 KBOI 170121  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT SAT SEP 16 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 16 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 93R 326 PM 93 1943 80 13 78  
1998  
2014  
MINIMUM 58 703 AM 33 1965 53 5 54  
AVERAGE 76 66 10 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.20 1977 0.01 -0.01 0.00  
2019  
MONTH TO DATE 0.21 0.19 0.02 0.17  
SINCE OCT 1 14.50 11.27 3.23 10.99  
SINCE JAN 1 9.40 7.74 1.66 6.45  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 25 -25 3  
SINCE SEP 1 0 25 -25 3  
SINCE JUL 1 0 38 -38 3  
 
COOLING  
TODAY 11 4 7 1  
MONTH TO DATE 129 87 42 161  
SINCE SEP 1 129 87 42 161  
SINCE JAN 1 1295 1002 293 1345    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48 200 AM  
LOWEST 10 300 PM  
AVERAGE 29  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 95 1981  
1998  
MINIMUM TEMPERATURE (F) 52 24 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2023.....SUNRISE 725 AM MDT SUNSET 753 PM MDT  
SEPTEMBER 17 2023.....SUNRISE 726 AM MDT SUNSET 752 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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