679  
CDUS45 KBOI 120931  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT TUE MAY 12 2026  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 11 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 84 459 PM 93 1941 71 13 85  
MINIMUM 54 608 AM 25 1916 46 8 59  
AVERAGE 69 59 10 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.74 1958 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.51 -0.51 0.43  
SINCE OCT 1 10.90 9.01 1.89 10.34  
SINCE JAN 1 6.55 5.48 1.07 5.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1967 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 0 7 -7 0  
MONTH TO DATE 12 96 -84 38  
SINCE MAR 1 858 1134 -276 971  
SINCE JUL 1 4103 5154 -1051 4770  
 
COOLING  
YESTERDAY 4 1 3 7  
MONTH TO DATE 11 7 4 26  
SINCE MAR 1 12 10 2 26  
SINCE JAN 1 12 10 2 26    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 300 AM  
LOWEST 16 400 PM  
AVERAGE 37  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1993  
MINIMUM TEMPERATURE (F) 47 24 1985  
 
SUNRISE AND SUNSET  
MAY 12 2026...........SUNRISE 623 AM MDT SUNSET 900 PM MDT  
MAY 13 2026...........SUNRISE 622 AM MDT SUNSET 901 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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