178  
CDUS45 KBOI 110933  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
333 AM MDT MON SEP 11 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 10 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 91 418 PM 97 1990 82 9 84  
MINIMUM 62 534 AM 33 1896 54 8 55  
AVERAGE 77 68 9 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1980 0.01 -0.01 0.00  
MONTH TO DATE 0.21 0.11 0.10 0.00  
SINCE OCT 1 14.50 11.19 3.31 10.82  
SINCE JAN 1 9.40 7.66 1.74 6.28  
 
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 2 -2 0  
MONTH TO DATE 0 13 -13 3  
SINCE SEP 1 0 13 -13 3  
SINCE JUL 1 0 26 -26 3  
 
COOLING  
YESTERDAY 12 5 7 5  
MONTH TO DATE 77 61 16 130  
SINCE SEP 1 77 61 16 130  
SINCE JAN 1 1243 976 267 1314    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 44 500 AM  
LOWEST 16 400 PM  
AVERAGE 30  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 1963  
MINIMUM TEMPERATURE (F) 54 27 1889  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2023.....SUNRISE 720 AM MDT SUNSET 803 PM MDT  
SEPTEMBER 12 2023.....SUNRISE 721 AM MDT SUNSET 801 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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