493  
CDUS45 KBOI 010129  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
729 PM MDT WED MAY 31 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 31 2023
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 133 PM 98 1910 76 0 66  
MINIMUM 60 635 AM 32 1955 51 9 45  
1978  
AVERAGE 68 64 4 56  
 
PRECIPITATION (IN)  
TODAY 0.05 0.82 1923 0.04 0.01 T  
MONTH TO DATE 1.42 1.45 -0.03 2.46  
SINCE OCT 1 10.80 9.95 0.85 9.70  
SINCE JAN 1 5.70 6.42 -0.72 5.16  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 9  
MONTH TO DATE 81 200 -119 300  
SINCE MAR 1 1343 1238 105 1438  
SINCE JUL 1 5431 5258 173 5375  
 
COOLING  
TODAY 3 2 1 0  
MONTH TO DATE 87 42 45 14  
SINCE MAR 1 96 45 51 14  
SINCE JAN 1 96 45 51 14    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 PM  
LOWEST 46 200 PM  
AVERAGE 65  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 99 2001  
MINIMUM TEMPERATURE (F) 51 31 1984  
 
SUNRISE AND SUNSET  
MAY 31 2023...........SUNRISE 607 AM MDT SUNSET 918 PM MDT  
JUNE 1 2023..........SUNRISE 607 AM MDT SUNSET 919 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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