354  
CDUS45 KBOI 210933  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
333 AM MDT WED APR 21 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR APRIL 20 2021
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
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 61 314 PM 79 1994 58 3 68  
2009  
MINIMUM 25 441 AM 13 2008 30 -5 26  
AVERAGE 43 44 -1 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 2019 0.03 -0.03 0.00  
MONTH TO DATE T 0.62 -0.62 0.32  
SINCE OCT 1 5.74 7.42 -1.68 5.80  
SINCE JAN 1 3.66 3.92 -0.26 3.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 21 1 18  
MONTH TO DATE 450 458 -8 465  
SINCE MAR 1 1293 1315 -22 1297  
SINCE JUL 1 6212 6843 -631 6422  
 
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 21 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 500 AM  
LOWEST 18 400 PM  
AVERAGE 43  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 83 2009  
MINIMUM TEMPERATURE (F) 30 11 2008  
 
SUNRISE AND SUNSET  
APRIL 21 2021.........SUNRISE 603 AM PDT SUNSET 747 PM PDT  
APRIL 22 2021.........SUNRISE 601 AM PDT SUNSET 748 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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