326
CDUS45 KBOI 211034
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
334 AM MST SUN DEC 21 2025
...............................
..THE BOISE ID CLIMATE SUMMARY FOR DECEMBER 20 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1875 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 45 356 PM 57 1900 38 7 47
1964
MINIMUM 30 853 AM -8 1990 25 5 33
AVERAGE 38 31 7 40
PRECIPITATION (IN)
YESTERDAY 0.00 0.71 1996 0.05 -0.05 0.00
2014
MONTH TO DATE 1.09 0.99 0.10 1.02
SINCE OCT 1 3.17 2.98 0.19 2.65
SINCE JAN 1 11.29 10.96 0.33 13.84
SNOWFALL (IN)
YESTERDAY 0.0 9.8 1996 0.2 -0.2 0.0
MONTH TO DATE T 3.3 -3.3 T
SINCE JUL 1 0.1 5.4 -5.3 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 34 -7 25
MONTH TO DATE 461 645 -184 620
SINCE DEC 1 461 645 -184 620
SINCE JUL 1 1401 1857 -456 1658
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1255 1044 211 1432
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 500 AM
LOWEST 47 200 PM
AVERAGE 68
......................................................
THE BOISE ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 60 1964
MINIMUM TEMPERATURE (F) 25 -23 1990
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 815 AM MST SUNSET 511 PM MST
DECEMBER 22 2025......SUNRISE 815 AM MST SUNSET 512 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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