982  
CDUS45 KBOI 200937  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
337 AM MDT THU MAY 20 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR MAY 19 2021
 
 
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)  
YESTERDAY  
MAXIMUM 57 332 PM 88 1954 69 -12 62  
MINIMUM 37 1042 PM 19 2003 39 -2 30  
AVERAGE 47 54 -7 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.97 2019 0.05 -0.03 0.08  
MONTH TO DATE 0.05 0.75 -0.70 0.88  
SINCE OCT 1 6.32 8.24 -1.92 6.87  
SINCE JAN 1 4.24 4.93 -0.69 4.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 11 7 19  
MONTH TO DATE 225 262 -37 290  
SINCE MAR 1 1681 1709 -28 1715  
SINCE JUL 1 6600 6902 -302 6840  
 
COOLING  
YESTERDAY 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 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 800 AM  
LOWEST 28 400 PM  
AVERAGE 57  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 84 1980  
MINIMUM TEMPERATURE (F) 39 25 1987  
2009  
 
SUNRISE AND SUNSET  
MAY 20 2021...........SUNRISE 526 AM PDT SUNSET 820 PM PDT  
MAY 21 2021...........SUNRISE 525 AM PDT SUNSET 821 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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