780  
CDUS45 KBOI 220937  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
337 AM MDT FRI SEP 22 2017  
 
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 21 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
..................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 46 326 PM 75 -29 64  
MINIMUM 39 623 AM 46 -7 52  
AVERAGE 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 0.02 0.23 0.06  
MONTH TO DATE 0.65 0.36 0.29 0.40  
SINCE OCT 1 12.59 10.49 2.10 11.37  
SINCE JAN 1 8.09 7.24 0.85 6.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 6 16 7  
MONTH TO DATE 99 73 26 118  
SINCE SEP 1 99 73 26 118  
SINCE JUL 1 101 94 7 142  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 119 55 64 19  
SINCE SEP 1 119 55 64 19  
SINCE JAN 1 871 672 199 635    
..................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.5  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 76 500 PM  
AVERAGE 88  
   
......................................................
 
 
 
 
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2017.....SUNRISE 726 AM MDT SUNSET 735 PM MDT  
SEPTEMBER 23 2017.....SUNRISE 727 AM MDT SUNSET 733 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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