452  
CDUS45 KBOI 220932  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT SAT MAY 22 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR MAY 21 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 53 1209 PM 86 1958 70 -17 59  
1967  
2000  
MINIMUM 37 159 AM 25 1960 39 -2 32  
AVERAGE 45 54 -9 46  
 
PRECIPITATION (IN)  
YESTERDAY T 0.56 1965 0.04 -0.04 T  
MONTH TO DATE 0.05 0.83 -0.78 0.92  
SINCE OCT 1 6.32 8.32 -2.00 6.91  
SINCE JAN 1 4.24 5.01 -0.77 4.73  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 11 9 19  
MONTH TO DATE 266 284 -18 323  
SINCE MAR 1 1722 1731 -9 1748  
SINCE JUL 1 6641 6924 -283 6873  
 
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 36 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 20.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 500 AM  
LOWEST 39 1100 AM  
AVERAGE 56  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 86 1956  
MINIMUM TEMPERATURE (F) 39 22 1960  
 
SUNRISE AND SUNSET  
MAY 22 2021...........SUNRISE 524 AM PDT SUNSET 822 PM PDT  
MAY 23 2021...........SUNRISE 523 AM PDT SUNSET 823 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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