214  
CDUS45 KBOI 180931  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT TUE JUL 18 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR JULY 17 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 96 540 PM 108 1998 94 2 102  
MINIMUM 75 804 AM 42 1986 63 12 66  
AVERAGE 86 78 8 84  
 
PRECIPITATION (IN)  
YESTERDAY T 0.12 1923 0.01 -0.01 T  
MONTH TO DATE T 0.13 -0.13 T  
SINCE OCT 1 11.78 10.83 0.95 10.73  
SINCE JAN 1 6.68 7.30 -0.62 6.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2006 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE JUN 1 30 62 -32 65  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 21 13 8 19  
MONTH TO DATE 265 188 77 248  
SINCE JUN 1 416 331 85 391  
SINCE JAN 1 511 376 135 405    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 800 AM  
LOWEST 14 700 PM  
AVERAGE 29  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 94 106 2009  
MINIMUM TEMPERATURE (F) 63 42 1993  
 
SUNRISE AND SUNSET  
JULY 18 2023..........SUNRISE 620 AM MDT SUNSET 922 PM MDT  
JULY 19 2023..........SUNRISE 621 AM MDT SUNSET 921 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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