494  
CDUS46 KBOI 230931  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT THU SEP 23 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR SEPTEMBER 22 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 80 124 PM 91 1992 76 4 79  
MINIMUM 34 604 AM 22 1993 36 -2 43  
1995  
AVERAGE 57 56 1 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35 1958 0.01 -0.01 0.00  
MONTH TO DATE 0.53 0.26 0.27 T  
SINCE OCT 1 8.37 10.29 -1.92 7.73  
SINCE JAN 1 6.29 6.98 -0.69 5.55  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 10 -2 4  
MONTH TO DATE 161 143 18 97  
SINCE SEP 1 161 143 18 97  
SINCE JUL 1 227 235 -8 142  
 
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 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 600 AM  
LOWEST 17 100 PM  
AVERAGE 42  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 2011  
MINIMUM TEMPERATURE (F) 35 19 2000  
2017  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2021.....SUNRISE 645 AM PDT SUNSET 651 PM PDT  
SEPTEMBER 24 2021.....SUNRISE 646 AM PDT SUNSET 649 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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