327  
CDUS46 KBOI 010122  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
722 PM MDT THU SEP 30 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR SEPTEMBER 30 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 71 431 PM 92 1988 72 -1 89  
MINIMUM 25 609 AM 23 1981 33 -8 32  
2019  
AVERAGE 48 52 -4 61  
 
PRECIPITATION (IN)  
TODAY 0.00 0.57 1957 0.02 -0.02 0.00  
MONTH TO DATE 0.61 0.38 0.23 0.01  
SINCE OCT 1 8.45 10.41 -1.96 7.74  
SINCE JAN 1 6.37 7.10 -0.73 5.56  
 
DEGREE DAYS  
HEATING  
TODAY 17 13 4 4  
MONTH TO DATE 257 233 24 178  
SINCE SEP 1 257 233 24 178  
SINCE JUL 1 323 325 -2 223  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 11 16 -5 27  
SINCE SEP 1 11 16 -5 27  
SINCE JAN 1 609 302 307 369    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 500 AM  
LOWEST 18 300 PM  
AVERAGE 46  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 2010  
MINIMUM TEMPERATURE (F) 32 16 2009  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2021.....SUNRISE 653 AM PDT SUNSET 638 PM PDT  
OCTOBER 1 2021.......SUNRISE 654 AM PDT SUNSET 636 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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