585
CDUS45 KBOI 200223
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
723 PM MST FRI DEC 19 2025
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR DECEMBER 19 2025
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 54R 444 PM 52 2017 36 18 44
MINIMUM 44 559 PM 3 2016 20 24 27
AVERAGE 49 28 21 36
PRECIPITATION (IN)
TODAY 0.02 0.31 2010 0.04 -0.02 0.00
MONTH TO DATE 0.52 0.78 -0.26 0.65
SINCE OCT 1 1.74 2.37 -0.63 1.43
SINCE JAN 1 6.26 9.83 -3.57 7.02
DEGREE DAYS
HEATING
TODAY 16 37 -21 29
MONTH TO DATE 426 686 -260 598
SINCE DEC 1 426 686 -260 598
SINCE JUL 1 1593 2204 -611 1866
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 832 616 216 843
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 19.7
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 600 PM
LOWEST 39 700 AM
AVERAGE 68
......................................................
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 52 2017
MINIMUM TEMPERATURE (F) 20 0 1998
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 803 AM MST SUNSET 507 PM MST
DECEMBER 20 2025......SUNRISE 804 AM MST SUNSET 508 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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