880
CDUS46 KBOI 011031
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MST THU JAN 01 2026
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 31 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 38 422 PM 60 1996 37 1 40
MINIMUM 20 819 AM -9 2016 23 -3 26
AVERAGE 29 30 -1 33
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 2009 0.05 -0.05 0.00
MONTH TO DATE 2.35 1.39 0.96 2.73
SINCE OCT 1 3.54 2.91 0.63 5.17
SINCE JAN 1 11.32 9.48 1.84 12.67
DEGREE DAYS
HEATING
YESTERDAY 36 35 1 32
MONTH TO DATE 845 1034 -189 919
SINCE DEC 1 845 1034 -189 919
SINCE JUL 1 1939 2252 -313 1971
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
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 2.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1000 PM
LOWEST 59 300 PM
AVERAGE 76
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THE ONTARIO OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 54 2020
MINIMUM TEMPERATURE (F) 23 -12 1979
SUNRISE AND SUNSET
JANUARY 1 2026.......SUNRISE 823 AM MST SUNSET 521 PM MST
JANUARY 2 2026.......SUNRISE 823 AM MST SUNSET 522 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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