426  
CDUS45 KBOI 080931  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT FRI SEP 08 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 7 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 89 446 PM 104 2022 84 5 104  
MINIMUM 59 541 AM 34 1886 55 4 68  
1976  
1992  
AVERAGE 74 69 5 86  
 
PRECIPITATION (IN)  
YESTERDAY T 0.68 1908 0.01 -0.01 0.00  
MONTH TO DATE 0.21 0.07 0.14 0.00  
SINCE OCT 1 14.50 11.15 3.35 10.82  
SINCE JAN 1 9.40 7.62 1.78 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 1 -1 0  
MONTH TO DATE 0 7 -7 0  
SINCE SEP 1 0 7 -7 0  
SINCE JUL 1 0 20 -20 0  
 
COOLING  
YESTERDAY 9 6 3 21  
MONTH TO DATE 49 45 4 119  
SINCE SEP 1 49 45 4 119  
SINCE JAN 1 1215 960 255 1303    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 400 AM  
LOWEST 24 500 PM  
AVERAGE 46  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1944  
2005  
2012  
MINIMUM TEMPERATURE (F) 55 34 1927  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2023.....SUNRISE 716 AM MDT SUNSET 808 PM MDT  
SEPTEMBER 9 2023.....SUNRISE 717 AM MDT SUNSET 806 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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