382  
CDUS46 KBOI 290930  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT WED SEP 29 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR SEPTEMBER 28 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 57 250 PM 91 1963 73 -16 76  
MINIMUM 27 1129 PM 17 1999 33 -6 29  
AVERAGE 42 53 -11 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.39 1977 0.02 0.03 0.00  
MONTH TO DATE 0.61 0.35 0.26 0.01  
SINCE OCT 1 8.45 10.38 -1.93 7.74  
SINCE JAN 1 6.37 7.07 -0.70 5.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 12 11 12  
MONTH TO DATE 217 208 9 167  
SINCE SEP 1 217 208 9 167  
SINCE JUL 1 283 300 -17 212  
 
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 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 40 300 PM  
AVERAGE 67  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 1992  
MINIMUM TEMPERATURE (F) 33 21 1983  
2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2021.....SUNRISE 651 AM PDT SUNSET 640 PM PDT  
SEPTEMBER 30 2021.....SUNRISE 653 AM PDT SUNSET 638 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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