144  
CDUS45 KBOI 010122  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
722 PM MDT MON MAY 31 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR MAY 31 2021
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1938 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 404 PM 92 1986 72 13 72  
MINIMUM 48 500 AM 22 2000 41 7 42  
AVERAGE 67 56 11 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.36 1944 0.04 -0.04 T  
MONTH TO DATE 1.00 1.27 -0.27 0.95  
SINCE OCT 1 7.27 8.76 -1.49 6.94  
SINCE JAN 1 5.19 5.45 -0.26 4.76  
 
DEGREE DAYS  
HEATING  
TODAY 0 9 -9 8  
MONTH TO DATE 381 382 -1 386  
SINCE MAR 1 1837 1829 8 1811  
SINCE JUL 1 6756 7022 -266 6936  
 
COOLING  
TODAY 2 0 2 0  
MONTH TO DATE 2 4 -2 22  
SINCE MAR 1 2 4 -2 22  
SINCE JAN 1 2 4 -2 22    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 300 AM  
LOWEST 15 200 PM  
AVERAGE 36  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1986  
MINIMUM TEMPERATURE (F) 41 24 2000  
 
SUNRISE AND SUNSET  
MAY 31 2021...........SUNRISE 518 AM PDT SUNSET 830 PM PDT  
JUNE 1 2021..........SUNRISE 517 AM PDT SUNSET 831 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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