811  
CDUS46 KBOI 120936  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
336 AM MDT SUN SEP 12 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR SEPTEMBER 11 2021
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1938 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 400 PM 94 1944 80 -4 92  
1953  
MINIMUM 39 558 AM 23 2005 39 0 33  
AVERAGE 58 60 -2 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 1997 0.01 -0.01 0.00  
MONTH TO DATE 0.42 0.12 0.30 0.00  
SINCE OCT 1 8.26 10.15 -1.89 7.73  
SINCE JAN 1 6.18 6.84 -0.66 5.55  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 6 1 2  
MONTH TO DATE 49 56 -7 36  
SINCE SEP 1 49 56 -7 36  
SINCE JUL 1 115 148 -33 81  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 11 11 0 27  
SINCE SEP 1 11 11 0 27  
SINCE JAN 1 609 297 312 369    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 28 400 PM  
AVERAGE 64  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 2015  
MINIMUM TEMPERATURE (F) 39 25 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2021.....SUNRISE 632 AM PDT SUNSET 711 PM PDT  
SEPTEMBER 13 2021.....SUNRISE 633 AM PDT SUNSET 709 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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