486  
CDUS46 KBOI 210941  
CLIBNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
341 AM MDT WED MAY 21 2025  
   
...............................  
 
   
..THE BURNS OR CLIMATE SUMMARY FOR MAY 20 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1938 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 434 PM 86 2023 70 -8 64  
MINIMUM 30 341 AM 21 2022 39 -9 32  
AVERAGE 46 54 -8 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1981 0.04 -0.04 0.00  
MONTH TO DATE 0.59 0.79 -0.20 0.87  
SINCE OCT 1 13.61 8.28 5.33 9.77  
SINCE JAN 1 6.01 4.97 1.04 6.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 11 8 17  
MONTH TO DATE 307 273 34 285  
SINCE MAR 1 1730 1720 10 1695  
SINCE JUL 1 6692 6913 -221 6192  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 0 0 1  
SINCE JAN 1 0 0 0 1    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 24 300 PM  
AVERAGE 58  
   
......................................................  
 
THE BURNS OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 86 1958  
1967  
2000  
MINIMUM TEMPERATURE (F) 39 25 1960  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 525 AM PDT SUNSET 821 PM PDT  
MAY 22 2025...........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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