291  
CDUS45 KBOI 200931  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT TUE JUL 20 2021  
   
...............................
 
 
   
..THE BURNS OR CLIMATE SUMMARY FOR JULY 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 93 523 PM 100 1960 90 3 94  
MINIMUM 57 415 AM 33 1996 50 7 51  
AVERAGE 75 70 5 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1989 0.01 -0.01 0.00  
MONTH TO DATE T 0.19 -0.19 0.00  
SINCE OCT 1 7.38 9.68 -2.30 7.60  
SINCE JAN 1 5.30 6.37 -1.07 5.42  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 30 -30 25  
SINCE JUN 1 84 220 -136 197  
SINCE JUL 1 0 30 -30 25  
 
COOLING  
YESTERDAY 10 6 4 8  
MONTH TO DATE 192 81 111 44  
SINCE JUN 1 341 111 230 95  
SINCE JAN 1 343 115 228 117    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 400 AM  
LOWEST 19 500 PM  
AVERAGE 35  
   
......................................................
 
 
THE BURNS OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 103 1946  
MINIMUM TEMPERATURE (F) 50 36 1996  
 
SUNRISE AND SUNSET  
JULY 20 2021..........SUNRISE 533 AM PDT SUNSET 831 PM PDT  
JULY 21 2021..........SUNRISE 534 AM PDT SUNSET 830 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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