547
CDUS46 KBOI 120240
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
740 PM MST THU DEC 11 2025
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 11 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 56 310 PM 65 1995 39 17 30
MINIMUM 33 827 AM -21 1972 25 8 26
AVERAGE 45 32 13 28
PRECIPITATION (IN)
TODAY 0.00 0.45 2022 0.05 -0.05 0.00
MONTH TO DATE 0.32 0.44 -0.12 0.03
SINCE OCT 1 1.51 1.96 -0.45 2.47
SINCE JAN 1 9.29 8.53 0.76 9.97
DEGREE DAYS
HEATING
TODAY 20 33 -13 37
MONTH TO DATE 292 349 -57 399
SINCE DEC 1 292 349 -57 399
SINCE JUL 1 1386 1567 -181 1451
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 N (10)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 1.9
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 57 300 PM
AVERAGE 79
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 65 1995
MINIMUM TEMPERATURE (F) 25 -4 1985
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 813 AM MST SUNSET 510 PM MST
DECEMBER 12 2025......SUNRISE 814 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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