539  
CDUS45 KBOI 220122  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
722 PM MDT THU MAY 21 2020  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR MAY 21 2020
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1938 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 59 422 PM 86 1958 68 -9 55  
1967  
2000  
MINIMUM 32 126 AM 25 1960 38 -6 40  
AVERAGE 46 53 -7 48  
 
PRECIPITATION (IN)  
TODAY T 0.56 1965 0.05 -0.05 0.11  
MONTH TO DATE 0.92 0.80 0.12 2.00  
SINCE OCT 1 6.91 8.53 -1.62 12.04  
SINCE JAN 1 4.73 5.03 -0.30 9.82  
 
DEGREE DAYS  
HEATING  
TODAY 19 12 7 17  
MONTH TO DATE 323 316 7 266  
SINCE MAR 1 1748 1828 -80 1670  
SINCE JUL 1 6873 7356 -483 7220  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 300 AM  
LOWEST 34 500 PM  
AVERAGE 58  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 1956  
MINIMUM TEMPERATURE (F) 38 22 1960  
 
SUNRISE AND SUNSET  
MAY 21 2020...........SUNRISE 525 AM PDT SUNSET 821 PM PDT  
MAY 22 2020...........SUNRISE 524 AM PDT SUNSET 822 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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