998  
CDUS45 KBOI 210121  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT FRI JUN 20 2025  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR JUNE 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 72 1214 AM 103 1900 83 -11 89  
MINIMUM 60 246 PM 37 1916 55 5 59  
AVERAGE 66 69 -3 74  
 
PRECIPITATION (IN)  
TODAY 0.01 0.52 1891 0.02 -0.01 0.00  
MONTH TO DATE 0.15 0.58 -0.43 0.44  
SINCE OCT 1 10.87 10.53 0.34 14.73  
SINCE JAN 1 6.46 7.00 -0.54 10.79  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 10 52 -42 24  
SINCE JUN 1 10 52 -42 24  
SINCE JUL 1 4900 5310 -410 4777  
 
COOLING  
TODAY 1 5 -4 9  
MONTH TO DATE 135 75 60 119  
SINCE JUN 1 135 75 60 119  
SINCE JAN 1 215 120 95 143    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 42 400 AM  
LOWEST 28 1100 AM  
AVERAGE 35  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 102 1945  
1955  
MINIMUM TEMPERATURE (F) 55 36 1882  
1916  
 
SUNRISE AND SUNSET  
JUNE 20 2025..........SUNRISE 604 AM MDT SUNSET 930 PM MDT  
JUNE 21 2025..........SUNRISE 604 AM MDT SUNSET 930 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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