231
CDUS46 KBOI 311031
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MST SAT JAN 31 2026
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR JANUARY 30 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 44 322 PM 57 1953 41 3 43
MINIMUM 29 904 AM -20 1957 26 3 12
AVERAGE 37 33 4 28
PRECIPITATION (IN)
YESTERDAY 0.00 0.54 1995 0.04 -0.04 0.00
MONTH TO DATE 0.77 1.34 -0.57 0.98
SINCE OCT 1 4.31 4.25 0.06 6.15
SINCE JAN 1 0.77 1.34 -0.57 0.98
DEGREE DAYS
HEATING
YESTERDAY 28 32 -4 37
MONTH TO DATE 968 1014 -46 974
SINCE DEC 1 1813 2048 -235 1893
SINCE JUL 1 2907 3266 -359 2945
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 0.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 65 300 PM
AVERAGE 83
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THE ONTARIO OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 57 1953
MINIMUM TEMPERATURE (F) 26 -19 1979
SUNRISE AND SUNSET
JANUARY 31 2026.......SUNRISE 806 AM MST SUNSET 557 PM MST
FEBRUARY 1 2026......SUNRISE 805 AM MST SUNSET 559 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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