267  
CDUS46 KBOI 300939  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
339 AM MDT THU SEP 30 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR SEPTEMBER 29 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 63 318 PM 89 1992 73 -10 86  
MINIMUM 20R 615 AM 21 1983 33 -13 30  
2007  
AVERAGE 42 53 -11 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 2013 0.01 -0.01 0.00  
MONTH TO DATE 0.61 0.36 0.25 0.01  
SINCE OCT 1 8.45 10.39 -1.94 7.74  
SINCE JAN 1 6.37 7.08 -0.71 5.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 12 11 7  
MONTH TO DATE 240 220 20 174  
SINCE SEP 1 240 220 20 174  
SINCE JUL 1 306 312 -6 219  
 
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 8 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 24 400 PM  
AVERAGE 58  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1988  
MINIMUM TEMPERATURE (F) 33 23 1981  
2019  
 
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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