181  
CDUS45 KBOI 220120  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
720 PM MDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR MAY 21 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 78 241 PM 84 1928 63 15 50  
MINIMUM 45 559 AM 20 1931 37 8 31  
AVERAGE 62 50 12 41  
 
PRECIPITATION (IN)  
TODAY 0.00 1.30 1932 0.07 -0.07 0.27  
MONTH TO DATE 0.77 1.48 -0.71 2.45  
SINCE OCT 1 19.94 18.13 1.81 20.41  
SINCE JAN 1 11.29 11.40 -0.11 10.73  
 
DEGREE DAYS  
HEATING  
TODAY 3 15 -12 24  
MONTH TO DATE 297 371 -74 428  
SINCE MAR 1 2549 2197 352 2283  
SINCE JUL 1 8334 8227 107 8182  
 
COOLING  
TODAY 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 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 24 500 PM  
AVERAGE 55  
   
......................................................
 
 
THE MCCALL ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 84 1958  
MINIMUM TEMPERATURE (F) 38 22 1989  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 610 AM MDT SUNSET 913 PM MDT  
MAY 22 2023...........SUNRISE 609 AM MDT SUNSET 914 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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