488  
CDUS46 KBOI 210121  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT FRI AUG 20 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR AUGUST 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 83 334 PM 100 1946 86 -3 88  
2009  
MINIMUM 40 503 AM 35 1974 45 -5 44  
AVERAGE 62 66 -4 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.16 1979 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.16 -0.15 T  
SINCE OCT 1 7.84 9.94 -2.10 7.72  
SINCE JAN 1 5.76 6.63 -0.87 5.54  
 
DEGREE DAYS  
HEATING  
TODAY 3 2 1 0  
MONTH TO DATE 23 25 -2 8  
SINCE JUN 1 107 252 -145 205  
SINCE JUL 1 23 62 -39 33  
 
COOLING  
TODAY 0 2 -2 1  
MONTH TO DATE 144 83 61 98  
SINCE JUN 1 596 263 333 288  
SINCE JAN 1 598 267 331 310    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 400 AM  
LOWEST 21 400 PM  
AVERAGE 45  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 94 2009  
2011  
2016  
MINIMUM TEMPERATURE (F) 45 34 2000  
 
SUNRISE AND SUNSET  
AUGUST 20 2021........SUNRISE 607 AM PDT SUNSET 751 PM PDT  
AUGUST 21 2021........SUNRISE 608 AM PDT SUNSET 749 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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