900  
CDUS45 KBOI 100931  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT WED MAY 10 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 9 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 62 415 PM 92 1876 70 -8 44  
MINIMUM 42 521 AM 28 1922 46 -4 33  
AVERAGE 52 58 -6 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 0.72 1880 0.05 0.14 0.26  
MONTH TO DATE 0.89 0.42 0.47 1.33  
SINCE OCT 1 10.27 8.92 1.35 8.57  
SINCE JAN 1 5.17 5.39 -0.22 4.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1983 0.0 0.0 0.5  
MONTH TO DATE 0.0 0.0 0.0 0.5  
SINCE JUL 1 31.2 17.6 13.6 22.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 8 5 26  
MONTH TO DATE 59 81 -22 113  
SINCE MAR 1 1321 1119 202 1251  
SINCE JUL 1 5409 5139 270 5188  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 10 5 5 0  
SINCE MAR 1 19 8 11 0  
SINCE JAN 1 19 8 11 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 AM  
LOWEST 32 600 PM  
AVERAGE 61  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1940  
MINIMUM TEMPERATURE (F) 46 27 1999  
 
SUNRISE AND SUNSET  
MAY 10 2023...........SUNRISE 626 AM MDT SUNSET 857 PM MDT  
MAY 11 2023...........SUNRISE 625 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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