500
CDUS45 KBOI 190224
CLIJER
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
724 PM MST THU DEC 18 2025
...............................
..THE JEROME ID CLIMATE SUMMARY FOR DECEMBER 18 2025
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1915 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 33 906 AM 58 1917 35 -2 48
MINIMUM 27 558 AM -10 1924 22 5 30
AVERAGE 30 28 2 39
PRECIPITATION (IN)
TODAY 0.12 0.39 1977 0.04 0.08 0.00
MONTH TO DATE 0.69 0.79 -0.10 0.69
SINCE OCT 1 1.73 2.52 -0.79 1.27
SINCE JAN 1 6.00 9.38 -3.38 6.37
DEGREE DAYS
HEATING
TODAY 35 36 -1 26
MONTH TO DATE 441 628 -187 559
SINCE DEC 1 441 628 -187 559
SINCE JUL 1 1570 2015 -445 1840
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 776 715 61 878
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 10.8
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 PM
LOWEST 61 800 AM
AVERAGE 81
......................................................
THE JEROME ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 59 1917
MINIMUM TEMPERATURE (F) 22 -15 1924
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 803 AM MST SUNSET 506 PM MST
DECEMBER 19 2025......SUNRISE 804 AM MST SUNSET 506 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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