092
CDUS45 KBOI 201035
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
335 AM MST SAT DEC 20 2025
...............................
..THE BOISE ID CLIMATE SUMMARY FOR DECEMBER 19 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 58 107 PM 60 1917 38 20 50
MINIMUM 33 1137 PM -6 1984 25 8 32
AVERAGE 46 31 15 41
PRECIPITATION (IN)
YESTERDAY 0.08 0.58 2010 0.05 0.03 0.00
MONTH TO DATE 1.09 0.94 0.15 1.02
SINCE OCT 1 3.17 2.93 0.24 2.65
SINCE JAN 1 11.29 10.91 0.38 13.84
SNOWFALL (IN)
YESTERDAY 0.0 4.2 1990 0.2 -0.2 0.0
MONTH TO DATE T 3.1 -3.1 T
SINCE JUL 1 0.1 5.2 -5.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 34 -15 24
MONTH TO DATE 434 611 -177 595
SINCE DEC 1 434 611 -177 595
SINCE JUL 1 1374 1823 -449 1633
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 22 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 900 PM
LOWEST 46 100 PM
AVERAGE 66
......................................................
THE BOISE ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 57 1900
1964
MINIMUM TEMPERATURE (F) 25 -8 1990
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 814 AM MST SUNSET 511 PM MST
DECEMBER 21 2025......SUNRISE 815 AM MST SUNSET 511 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page