937  
CDUS45 KBOI 211054  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
354 AM MST WED JAN 21 2026  
   
...............................  
 
   
..THE BOISE ID CLIMATE SUMMARY FOR JANUARY 20 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 28 1153 PM 57 1953 39 -11 30  
MINIMUM 26 1130 AM -15 1937 26 0 15  
AVERAGE 27 32 -5 23  
 
PRECIPITATION (IN)  
YESTERDAY T 0.50 1972 0.04 -0.04 0.00  
MONTH TO DATE 0.68 0.94 -0.26 0.93  
SINCE OCT 1 5.03 4.47 0.56 5.34  
SINCE JAN 1 0.68 0.94 -0.26 0.93  
 
SNOWFALL (IN)  
YESTERDAY T 8.4 2002 0.1 -0.1 0.0  
MONTH TO DATE T 3.7 -3.7 2.3  
SINCE JUL 1 0.1 11.4 -11.3 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 33 5 42  
MONTH TO DATE 595 671 -76 633  
SINCE DEC 1 1312 1691 -379 1535  
SINCE JUL 1 2252 2903 -651 2573  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 81 1100 PM  
AVERAGE 87  
   
......................................................  
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 54 1909  
MINIMUM TEMPERATURE (F) 26 -14 1937  
 
SUNRISE AND SUNSET  
JANUARY 21 2026.......SUNRISE 811 AM MST SUNSET 542 PM MST  
JANUARY 22 2026.......SUNRISE 810 AM MST SUNSET 543 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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