900  
CDUS45 KBOI 210121  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT SUN APR 20 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR APRIL 20 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 65 427 PM 89 1994 63 2 72  
MINIMUM 37 540 AM 20 1985 40 -3 38  
AVERAGE 51 52 -1 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.04 1904 0.04 -0.04 0.00  
MONTH TO DATE 0.25 0.84 -0.59 2.34  
SINCE OCT 1 9.73 8.11 1.62 12.78  
SINCE JAN 1 5.32 4.58 0.74 8.84  
 
DEGREE DAYS  
HEATING  
TODAY 14 13 1 10  
MONTH TO DATE 271 306 -35 276  
SINCE MAR 1 828 920 -92 903  
SINCE JUL 1 4627 4940 -313 4413  
 
COOLING  
TODAY 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 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 600 AM  
LOWEST 21 200 PM  
AVERAGE 50  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 87 1934  
2016  
MINIMUM TEMPERATURE (F) 40 23 1968  
 
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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