727  
CDUS45 KBOI 200931  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT FRI SEP 20 2019  
 
   
...............................
 
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR SEPTEMBER 19 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1930 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 501 PM 87 1981 66 -11 68  
MINIMUM 39 618 AM 20 1971 32 7 32  
AVERAGE 47 49 -2 50  
 
PRECIPITATION (IN)  
YESTERDAY T 0.60 1921 0.04 -0.04 0.00  
MONTH TO DATE 1.54 0.53 1.01 0.02  
SINCE OCT 1 29.67 19.75 9.92 22.24  
SINCE JAN 1 23.43 13.57 9.86 15.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 16 2 15  
MONTH TO DATE 156 237 -81 179  
SINCE SEP 1 156 237 -81 179  
SINCE JUL 1 271 565 -294 312  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 9 0 9 6  
SINCE SEP 1 9 0 9 6  
SINCE JAN 1 122 25 97 158    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 50 400 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE MCCALL ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 88 1930  
MINIMUM TEMPERATURE (F) 32 20 1983  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2019.....SUNRISE 729 AM MDT SUNSET 746 PM MDT  
SEPTEMBER 21 2019.....SUNRISE 730 AM MDT SUNSET 744 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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