490  
CDUS45 KBOI 210941  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
341 AM MDT WED MAY 21 2025  
   
...............................
 
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR MAY 20 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1930 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 409 PM 83 1958 62 -7 51  
MINIMUM 38 1126 PM 23 1910 37 1 32  
2003  
AVERAGE 47 50 -3 42  
 
PRECIPITATION (IN)  
YESTERDAY T 0.68 1953 0.07 -0.07 0.00  
MONTH TO DATE 0.69 1.41 -0.72 0.79  
SINCE OCT 1 23.73 18.06 5.67 18.71  
SINCE JAN 1 12.81 11.33 1.48 12.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 15 3 23  
MONTH TO DATE 350 356 -6 409  
SINCE MAR 1 2149 2182 -33 2306  
SINCE JUL 1 8142 8212 -70 7780  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 29 400 PM  
AVERAGE 61  
   
......................................................
 
 
THE MCCALL ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 84 1928  
MINIMUM TEMPERATURE (F) 37 20 1931  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 609 AM MDT SUNSET 913 PM MDT  
MAY 22 2025...........SUNRISE 608 AM MDT SUNSET 915 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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