492  
CDUS45 KBOI 150937  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
337 AM MDT FRI MAY 15 2026  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 14 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 73 520 PM 91 1975 72 1 66  
1987  
MINIMUM 43 543 AM 28 1986 47 -4 42  
AVERAGE 58 60 -2 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 1885 0.05 -0.05 0.00  
MONTH TO DATE T 0.65 -0.65 0.43  
SINCE OCT 1 10.90 9.15 1.75 10.34  
SINCE JAN 1 6.55 5.62 0.93 5.93  
 
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 1.8 17.6 -15.8 13.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 7 0 11  
MONTH TO DATE 19 117 -98 70  
SINCE MAR 1 865 1155 -290 1003  
SINCE JUL 1 4110 5175 -1065 4802  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 23 10 13 26  
SINCE MAR 1 24 13 11 26  
SINCE JAN 1 24 13 11 26    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 700 AM  
LOWEST 18 700 PM  
AVERAGE 42  
   
......................................................  
 
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 2026...........SUNRISE 620 AM MDT SUNSET 903 PM MDT  
MAY 16 2026...........SUNRISE 619 AM MDT SUNSET 904 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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