878
CDUS45 KBOI 011031
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MST THU JAN 01 2026
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR DECEMBER 31 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 44 347 PM 49 2013 36 8 35
MINIMUM 19 701 AM -12 2015 20 -1 24
AVERAGE 32 28 4 30
PRECIPITATION (IN)
YESTERDAY 0.00 0.20 2005 0.03 -0.03 0.00
MONTH TO DATE 0.98 1.23 -0.25 2.01
SINCE OCT 1 2.20 2.82 -0.62 2.79
SINCE JAN 1 6.72 10.28 -3.56 8.38
DEGREE DAYS
HEATING
YESTERDAY 33 37 -4 35
MONTH TO DATE 743 1130 -387 932
SINCE DEC 1 743 1130 -387 932
SINCE JUL 1 1910 2648 -738 2200
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 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 100 AM
LOWEST 43 300 PM
AVERAGE 66
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THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 53 1998
MINIMUM TEMPERATURE (F) 20 -15 2016
SUNRISE AND SUNSET
JANUARY 1 2026.......SUNRISE 808 AM MST SUNSET 516 PM MST
JANUARY 2 2026.......SUNRISE 808 AM MST SUNSET 517 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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