437  
CDUS46 KBOI 220930  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT WED SEP 22 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR SEPTEMBER 21 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 78 348 PM 90 1967 76 2 83  
MINIMUM 30 352 AM 19 1993 36 -6 32  
AVERAGE 54 56 -2 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 1944 0.02 -0.02 0.00  
MONTH TO DATE 0.53 0.25 0.28 T  
SINCE OCT 1 8.37 10.28 -1.91 7.73  
SINCE JAN 1 6.29 6.97 -0.68 5.55  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 9 2 7  
MONTH TO DATE 153 133 20 93  
SINCE SEP 1 153 133 20 93  
SINCE JUL 1 219 225 -6 138  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 13 -2 27  
SINCE SEP 1 11 13 -2 27  
SINCE JAN 1 609 299 310 369    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 500 AM  
LOWEST 12 300 PM  
AVERAGE 47  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1992  
MINIMUM TEMPERATURE (F) 36 22 1993  
1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2021.....SUNRISE 643 AM PDT SUNSET 652 PM PDT  
SEPTEMBER 23 2021.....SUNRISE 645 AM PDT SUNSET 651 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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