053
CDUS46 KBOI 290121
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
721 PM MDT MON SEP 28 2026
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 28 2026
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 79 434 PM 92 2022 77 2 83
MINIMUM 46 709 AM 28 1971 45 1 38
1999
AVERAGE 63 61 2 61
PRECIPITATION (IN)
TODAY 0.00 0.35 1962 0.02 -0.02 0.00
MONTH TO DATE 0.41 0.26 0.15 0.03
SINCE OCT 1 10.11 9.45 0.66 12.57
SINCE JAN 1 6.57 6.54 0.03 7.40
DEGREE DAYS
HEATING
TODAY 2 5 -3 4
MONTH TO DATE 86 61 25 21
SINCE SEP 1 86 61 25 21
SINCE JUL 1 88 67 21 21
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 24 96 -72 113
SINCE SEP 1 24 96 -72 113
SINCE JAN 1 1046 1094 -48 1160
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.4
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 600 AM
LOWEST 16 500 PM
AVERAGE 46
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 95 1963
MINIMUM TEMPERATURE (F) 45 26 1985
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 742 AM MDT SUNSET 734 PM MDT
SEPTEMBER 29 2026.....SUNRISE 744 AM MDT SUNSET 732 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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