851
CDUS46 KBOI 091031
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MST TUE DEC 09 2025
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 8 2025
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)
YESTERDAY
MAXIMUM 41 419 PM 54 1993 40 1 30
2015
MINIMUM 28 519 AM -12 2013 25 3 26
AVERAGE 35 33 2 28
PRECIPITATION (IN)
YESTERDAY T 0.34 2016 0.04 -0.04 T
MONTH TO DATE 0.32 0.31 0.01 0.03
SINCE OCT 1 1.51 1.83 -0.32 2.47
SINCE JAN 1 9.29 8.40 0.89 9.97
DEGREE DAYS
HEATING
YESTERDAY 30 32 -2 37
MONTH TO DATE 233 251 -18 289
SINCE DEC 1 233 251 -18 289
SINCE JUL 1 1327 1469 -142 1341
COOLING
YESTERDAY 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 9 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 1.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 86 100 PM
AVERAGE 93
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 55 2015
MINIMUM TEMPERATURE (F) 25 -18 1972
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 811 AM MST SUNSET 510 PM MST
DECEMBER 10 2025......SUNRISE 812 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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