290  
CDUS45 KBOI 300945  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
345 AM MDT WED APR 30 2025  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR APRIL 29 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 63 1111 AM 89 1992 67 -4 60  
MINIMUM 47 423 AM 27 1954 43 4 39  
1962  
1975  
AVERAGE 55 55 0 50  
 
PRECIPITATION (IN)  
YESTERDAY T 0.56 1933 0.04 -0.04 0.01  
MONTH TO DATE 0.43 1.19 -0.76 2.37  
SINCE OCT 1 9.91 8.46 1.45 12.81  
SINCE JAN 1 5.50 4.93 0.57 8.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1972 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 10 11 -1 15  
MONTH TO DATE 365 413 -48 370  
SINCE MAR 1 922 1027 -105 997  
SINCE JUL 1 4721 5047 -326 4507  
 
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 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1100 PM  
LOWEST 35 1100 AM  
AVERAGE 56  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 2023  
MINIMUM TEMPERATURE (F) 43 25 1972  
 
SUNRISE AND SUNSET  
APRIL 30 2025.........SUNRISE 638 AM MDT SUNSET 846 PM MDT  
MAY 1 2025...........SUNRISE 637 AM MDT SUNSET 848 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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