176  
CDUS45 KBOI 200939  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
339 AM MDT SUN APR 20 2025  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR APRIL 19 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 619 PM 87 1910 63 2 64  
MINIMUM 38 613 AM 22 1966 40 -2 35  
AVERAGE 52 52 0 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1967 0.04 -0.04 0.00  
MONTH TO DATE 0.25 0.80 -0.55 2.34  
SINCE OCT 1 9.73 8.07 1.66 12.78  
SINCE JAN 1 5.32 4.54 0.78 8.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1967 0.0 0.0 0.0  
MONTH TO DATE T 0.1 -0.1 2.1  
SINCE JUL 1 13.6 17.6 -4.0 36.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 14 -1 15  
MONTH TO DATE 257 293 -36 266  
SINCE MAR 1 814 907 -93 893  
SINCE JUL 1 4613 4927 -314 4403  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 0 0 0 2  
SINCE JAN 1 0 0 0 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 600 AM  
LOWEST 18 1100 AM  
AVERAGE 32  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 89 1994  
MINIMUM TEMPERATURE (F) 40 20 1985  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 653 AM MDT SUNSET 835 PM MDT  
APRIL 21 2025.........SUNRISE 652 AM MDT SUNSET 836 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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