438  
CDUS45 KBOI 090934  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
334 AM MDT SAT MAY 09 2026  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 8 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 77 305 PM 94 1987 70 7 78  
MINIMUM 49 541 AM 28 2002 45 4 53  
AVERAGE 63 58 5 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.74 1979 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.37 -0.37 0.43  
SINCE OCT 1 10.90 8.87 2.03 10.34  
SINCE JAN 1 6.55 5.34 1.21 5.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.8 1983 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 2 8 -6 0  
MONTH TO DATE 8 73 -65 38  
SINCE MAR 1 854 1111 -257 971  
SINCE JUL 1 4099 5131 -1032 4770  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 1 4 -3 3  
SINCE MAR 1 2 7 -5 3  
SINCE JAN 1 2 7 -5 3    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 500 AM  
LOWEST 18 400 PM  
AVERAGE 38  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 1876  
MINIMUM TEMPERATURE (F) 46 28 1922  
 
SUNRISE AND SUNSET  
MAY 9 2026...........SUNRISE 627 AM MDT SUNSET 857 PM MDT  
MAY 10 2026...........SUNRISE 626 AM MDT SUNSET 858 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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