597  
CDUS45 KBOI 140121  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT TUE MAY 13 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 13 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 58 411 PM 95 2013 72 -14 79  
MINIMUM 41 554 AM 26 1974 47 -6 55  
AVERAGE 50 59 -9 67  
 
PRECIPITATION (IN)  
TODAY T 1.21 1885 0.04 -0.04 T  
MONTH TO DATE 0.43 0.60 -0.17 0.74  
SINCE OCT 1 10.34 9.10 1.24 13.55  
SINCE JAN 1 5.93 5.57 0.36 9.61  
 
DEGREE DAYS  
HEATING  
TODAY 15 7 8 0  
MONTH TO DATE 59 110 -51 123  
SINCE MAR 1 992 1148 -156 1141  
SINCE JUL 1 4791 5168 -377 4651  
 
COOLING  
TODAY 0 1 -1 2  
MONTH TO DATE 26 9 17 6  
SINCE MAR 1 26 12 14 8  
SINCE JAN 1 26 12 14 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 600 AM  
LOWEST 47 600 PM  
AVERAGE 65  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1975  
1987  
MINIMUM TEMPERATURE (F) 47 28 1986  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 622 AM MDT SUNSET 901 PM MDT  
MAY 14 2025...........SUNRISE 621 AM MDT SUNSET 902 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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