054
CDUS45 KBOI 191034
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
334 AM MST FRI DEC 19 2025
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR DECEMBER 18 2025
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)
YESTERDAY
MAXIMUM 50 1159 PM 55 2024 36 14 55
MINIMUM 23 525 AM 0 2008 20 3 34
AVERAGE 37 28 9 45
PRECIPITATION (IN)
YESTERDAY 0.12 0.38 2010 0.05 0.07 0.00
MONTH TO DATE 0.50 0.74 -0.24 0.65
SINCE OCT 1 1.72 2.33 -0.61 1.43
SINCE JAN 1 6.24 9.79 -3.55 7.02
DEGREE DAYS
HEATING
YESTERDAY 28 37 -9 20
MONTH TO DATE 410 649 -239 569
SINCE DEC 1 410 649 -239 569
SINCE JUL 1 1577 2167 -590 1837
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 PM
LOWEST 51 1100 PM
AVERAGE 76
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THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 52 2017
MINIMUM TEMPERATURE (F) 20 3 2016
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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