577
CDUS46 KBOI 110224
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
724 PM MST WED DEC 10 2025
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 10 2025
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 50 343 PM 54 1993 40 10 29
MINIMUM 38 831 AM -23 1972 25 13 26
AVERAGE 44 32 12 28
PRECIPITATION (IN)
TODAY 0.00 0.30 1996 0.04 -0.04 0.00
MONTH TO DATE 0.32 0.39 -0.07 0.03
SINCE OCT 1 1.51 1.91 -0.40 2.47
SINCE JAN 1 9.29 8.48 0.81 9.97
DEGREE DAYS
HEATING
TODAY 21 33 -12 37
MONTH TO DATE 272 316 -44 362
SINCE DEC 1 272 316 -44 362
SINCE JUL 1 1366 1534 -168 1414
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1163 1100 63 1322
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 1.7
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 800 AM
LOWEST 83 300 PM
AVERAGE 92
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THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 65 1995
MINIMUM TEMPERATURE (F) 25 -21 1972
SUNRISE AND SUNSET
DECEMBER 10 2025......SUNRISE 812 AM MST SUNSET 510 PM MST
DECEMBER 11 2025......SUNRISE 813 AM MST SUNSET 510 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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