591
CDUS46 KBOI 281031
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MST WED JAN 28 2026
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR JANUARY 27 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 38 259 PM 57 1971 40 -2 38
MINIMUM 15 721 AM -25 1957 25 -10 11
AVERAGE 27 33 -6 25
PRECIPITATION (IN)
YESTERDAY 0.00 0.35 1950 0.05 -0.05 0.00
MONTH TO DATE 0.76 1.22 -0.46 0.98
SINCE OCT 1 4.30 4.13 0.17 6.15
SINCE JAN 1 0.76 1.22 -0.46 0.98
DEGREE DAYS
HEATING
YESTERDAY 38 32 6 40
MONTH TO DATE 879 918 -39 860
SINCE DEC 1 1724 1952 -228 1779
SINCE JUL 1 2818 3170 -352 2831
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 9 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 2.2
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1000 AM
LOWEST 54 400 PM
AVERAGE 73
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THE ONTARIO OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 57 1954
MINIMUM TEMPERATURE (F) 26 -8 1980
SUNRISE AND SUNSET
JANUARY 28 2026.......SUNRISE 809 AM MST SUNSET 553 PM MST
JANUARY 29 2026.......SUNRISE 808 AM MST SUNSET 554 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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