015  
CDUS45 KBOI 150936  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
336 AM MDT THU MAY 15 2025  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 14 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 66 436 PM 91 1975 72 -6 77  
1987  
MINIMUM 42 436 AM 28 1986 47 -5 51  
AVERAGE 54 60 -6 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 1885 0.05 -0.05 0.00  
MONTH TO DATE 0.43 0.65 -0.22 0.74  
SINCE OCT 1 10.34 9.15 1.19 13.55  
SINCE JAN 1 5.93 5.62 0.31 9.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1955 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 13.6 17.6 -4.0 36.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 7 4 1  
MONTH TO DATE 70 117 -47 124  
SINCE MAR 1 1003 1155 -152 1142  
SINCE JUL 1 4802 5175 -373 4652  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 26 10 16 6  
SINCE MAR 1 26 13 13 8  
SINCE JAN 1 26 13 13 8    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 400 AM  
LOWEST 33 500 PM  
AVERAGE 58  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 2006  
MINIMUM TEMPERATURE (F) 48 28 1990  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 620 AM MDT SUNSET 903 PM MDT  
MAY 16 2025...........SUNRISE 619 AM MDT SUNSET 905 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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