503  
CDUS45 KBOI 220937  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
337 AM MDT FRI SEP 22 2017  
 
   
...............................
 
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR SEPTEMBER 21 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1930 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 50 233 PM 84 1936 65 -15 59  
MINIMUM 34 101 AM 18 1993 32 2 39  
AVERAGE 42 48 -6 49  
 
PRECIPITATION (IN)  
YESTERDAY T 1.26 1984 0.03 -0.03 0.31  
MONTH TO DATE 0.78 0.59 0.19 0.47  
SINCE OCT 1 30.63 19.81 10.82 25.70  
SINCE JAN 1 22.14 13.63 8.51 15.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 17 6 16  
MONTH TO DATE 157 270 -113 269  
SINCE SEP 1 157 270 -113 269  
SINCE JUL 1 187 598 -411 462  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 31 0 31 0  
SINCE SEP 1 31 0 31 0  
SINCE JAN 1 229 25 204 108    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 49 100 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE MCCALL ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 86 1966  
MINIMUM TEMPERATURE (F) 31 9 1909  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2017.....SUNRISE 732 AM MDT SUNSET 741 PM MDT  
SEPTEMBER 23 2017.....SUNRISE 733 AM MDT SUNSET 739 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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