235  
CDUS45 KBOI 200942  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
342 AM MDT TUE MAY 20 2025  
   
...............................  
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR MAY 19 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 52 542 PM 80 1958 62 -10 50  
MINIMUM 26 551 AM 18 2003 37 -11 34  
AVERAGE 39 50 -11 42  
 
PRECIPITATION (IN)  
YESTERDAY T 1.30 1921 0.08 -0.08 T  
MONTH TO DATE 0.69 1.34 -0.65 0.79  
SINCE OCT 1 23.73 17.99 5.74 18.71  
SINCE JAN 1 12.81 11.26 1.55 12.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 16 10 23  
MONTH TO DATE 332 341 -9 386  
SINCE MAR 1 2131 2167 -36 2283  
SINCE JUL 1 8124 8197 -73 7757  
 
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 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 35 200 PM  
AVERAGE 64  
   
......................................................  
 
THE MCCALL ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 83 1958  
MINIMUM TEMPERATURE (F) 37 23 1910  
2003  
 
SUNRISE AND SUNSET  
MAY 20 2025...........SUNRISE 610 AM MDT SUNSET 912 PM MDT  
MAY 21 2025...........SUNRISE 609 AM MDT SUNSET 913 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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