978
CDUS45 KBOI 220221
CLIJER
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
721 PM MST SUN DEC 21 2025
...............................
..THE JEROME ID CLIMATE SUMMARY FOR DECEMBER 21 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 43 520 PM 58 1969 35 8 42
2020
MINIMUM 34 557 AM -15 1990 22 12 31
AVERAGE 39 28 11 37
PRECIPITATION (IN)
TODAY 0.31 0.70 1996 0.04 0.27 T
MONTH TO DATE 1.15 0.92 0.23 0.69
SINCE OCT 1 2.19 2.65 -0.46 1.27
SINCE JAN 1 6.46 9.51 -3.05 6.37
DEGREE DAYS
HEATING
TODAY 26 37 -11 28
MONTH TO DATE 516 739 -223 650
SINCE DEC 1 516 739 -223 650
SINCE JUL 1 1645 2126 -481 1931
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 20 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 14.5
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1100 AM
LOWEST 79 1200 AM
AVERAGE 88
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THE JEROME ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 59 1933
1964
MINIMUM TEMPERATURE (F) 22 -24 1990
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 805 AM MST SUNSET 507 PM MST
DECEMBER 22 2025......SUNRISE 806 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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