381  
CDUS45 KBOI 180120  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
720 PM MDT SUN SEP 17 2023  
   
...............................
 
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR SEPTEMBER 17 2023
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1930 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 244 PM 92 1981 70 9 72  
MINIMUM 38 650 AM 17 1988 37 1 37  
AVERAGE 59 54 5 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.89 1985 0.04 -0.04 0.04  
MONTH TO DATE 0.56 0.48 0.08 0.25  
SINCE OCT 1 25.86 22.58 3.28 23.32  
SINCE JAN 1 17.21 15.85 1.36 13.64  
 
DEGREE DAYS  
HEATING  
TODAY 6 11 -5 10  
MONTH TO DATE 113 148 -35 73  
SINCE SEP 1 113 148 -35 73  
SINCE JUL 1 226 338 -112 90  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 2 -2 29  
SINCE SEP 1 0 2 -2 29  
SINCE JAN 1 108 108 0 342    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 600 AM  
LOWEST 19 300 PM  
AVERAGE 48  
   
......................................................
 
 
THE MCCALL ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 89 1981  
MINIMUM TEMPERATURE (F) 37 19 1971  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2023.....SUNRISE 725 AM MDT SUNSET 752 PM MDT  
SEPTEMBER 18 2023.....SUNRISE 727 AM MDT SUNSET 750 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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