489  
CDUS45 KBOI 180930  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT SAT MAY 18 2024  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 17 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 452 PM 94 2008 73 -2 82  
MINIMUM 50 1128 PM 30 1942 48 2 56  
AVERAGE 61 60 1 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.85 1915 0.05 -0.05 T  
MONTH TO DATE 0.74 0.80 -0.06 1.25  
SINCE OCT 1 13.55 9.30 4.25 10.63  
SINCE JAN 1 9.61 5.77 3.84 5.53  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2007 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE JUL 1 36.9 17.6 19.3 31.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 6 -2 0  
MONTH TO DATE 130 135 -5 80  
SINCE MAR 1 1148 1173 -25 1342  
SINCE JUL 1 4658 5193 -535 5430  
 
COOLING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 10 14 -4 24  
SINCE MAR 1 12 17 -5 33  
SINCE JAN 1 12 17 -5 33    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 600 AM  
LOWEST 11 600 PM  
AVERAGE 32  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 95 2009  
MINIMUM TEMPERATURE (F) 48 30 1971  
 
SUNRISE AND SUNSET  
MAY 18 2024...........SUNRISE 616 AM MDT SUNSET 907 PM MDT  
MAY 19 2024...........SUNRISE 615 AM MDT SUNSET 908 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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