012  
CDUS46 KBOI 210126  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
726 PM MDT MON SEP 20 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR SEPTEMBER 20 2021
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 67 402 PM 92 1939 77 -10 76  
MINIMUM 23 547 AM 20 1983 36 -13 29  
AVERAGE 45 56 -11 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.16 2017 0.01 -0.01 0.00  
MONTH TO DATE 0.53 0.23 0.30 T  
SINCE OCT 1 8.37 10.26 -1.89 7.73  
SINCE JAN 1 6.29 6.95 -0.66 5.55  
 
DEGREE DAYS  
HEATING  
TODAY 20 9 11 12  
MONTH TO DATE 142 124 18 86  
SINCE SEP 1 142 124 18 86  
SINCE JUL 1 208 216 -8 131  
 
COOLING  
TODAY 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 9 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 2.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 AM  
LOWEST 28 300 PM  
AVERAGE 60  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 1967  
MINIMUM TEMPERATURE (F) 36 19 1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2021.....SUNRISE 641 AM PDT SUNSET 656 PM PDT  
SEPTEMBER 21 2021.....SUNRISE 642 AM PDT SUNSET 654 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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