894
CDUS45 KBOI 171036
CLIMYL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
336 AM MST WED DEC 17 2025
...............................
..THE MCCALL ID CLIMATE SUMMARY FOR DECEMBER 16 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1930 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 48 331 PM 52 1929 30 18 29
MINIMUM 35 1232 AM -16 1908 13 22 16
AVERAGE 42 21 21 23
PRECIPITATION (IN)
YESTERDAY T 1.40 1929 0.09 -0.09 0.52
MONTH TO DATE 1.32 1.45 -0.13 1.69
SINCE OCT 1 6.01 5.35 0.66 8.42
SINCE JAN 1 23.56 21.68 1.88 25.91
DEGREE DAYS
HEATING
YESTERDAY 23 44 -21 42
MONTH TO DATE 516 674 -158 652
SINCE DEC 1 516 674 -158 652
SINCE JUL 1 2342 2916 -574 2829
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 156 111 45 153
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 11.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1200 AM
LOWEST 60 300 PM
AVERAGE 78
......................................................
THE MCCALL ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 41 1941
MINIMUM TEMPERATURE (F) 13 -24 1964
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 817 AM MST SUNSET 504 PM MST
DECEMBER 18 2025......SUNRISE 818 AM MST SUNSET 505 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