134  
CDUS45 KBOI 170934  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
334 AM MDT WED MAY 17 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 16 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 513 PM 94 1927 73 10 78  
2006  
MINIMUM 56 558 AM 28 1974 48 8 54  
AVERAGE 70 60 10 66  
 
PRECIPITATION (IN)  
YESTERDAY T 0.96 1894 0.05 -0.05 0.00  
MONTH TO DATE 1.25 0.75 0.50 1.61  
SINCE OCT 1 10.63 9.25 1.38 8.85  
SINCE JAN 1 5.53 5.72 -0.19 4.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1906 0.0 0.0 0.0  
2011  
MONTH TO DATE T 0.0 0.0 0.5  
SINCE JUL 1 31.2 17.6 13.6 22.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 80 129 -49 183  
SINCE MAR 1 1342 1167 175 1321  
SINCE JUL 1 5430 5187 243 5258  
 
COOLING  
YESTERDAY 5 1 4 1  
MONTH TO DATE 20 12 8 4  
SINCE MAR 1 29 15 14 4  
SINCE JAN 1 29 15 14 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 600 AM  
LOWEST 23 600 PM  
AVERAGE 45  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 2008  
MINIMUM TEMPERATURE (F) 48 30 1942  
 
SUNRISE AND SUNSET  
MAY 17 2023...........SUNRISE 618 AM MDT SUNSET 905 PM MDT  
MAY 18 2023...........SUNRISE 617 AM MDT SUNSET 906 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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