100  
CDUS45 KBOI 160930  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT SAT MAY 16 2026  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 15 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 457 PM 93 2006 72 -2 65  
MINIMUM 44 537 AM 28 1990 48 -4 40  
AVERAGE 57 60 -3 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1911 0.05 -0.05 0.00  
MONTH TO DATE T 0.70 -0.70 0.43  
SINCE OCT 1 10.90 9.20 1.70 10.34  
SINCE JAN 1 6.55 5.67 0.88 5.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1906 0.0 0.0 0.0  
2023  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 1.8 17.6 -15.8 13.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 6 2 12  
MONTH TO DATE 27 123 -96 82  
SINCE MAR 1 873 1161 -288 1015  
SINCE JUL 1 4118 5181 -1063 4814  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 23 11 12 26  
SINCE MAR 1 24 14 10 26  
SINCE JAN 1 24 14 10 26    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 600 AM  
LOWEST 22 500 PM  
AVERAGE 44  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1927  
2006  
MINIMUM TEMPERATURE (F) 48 28 1974  
 
SUNRISE AND SUNSET  
MAY 16 2026...........SUNRISE 619 AM MDT SUNSET 904 PM MDT  
MAY 17 2026...........SUNRISE 618 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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