401
CDUS46 KBOI 230122
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
722 PM MDT FRI MAY 22 2026
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 22 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 79 547 PM 95 1956 78 1 71
1967
MINIMUM 46 556 AM 26 1960 50 -4 49
AVERAGE 63 64 -1 60
PRECIPITATION (IN)
TODAY 0.00 0.20 1998 0.04 -0.04 0.08
2021
MONTH TO DATE T 0.80 -0.80 0.10
SINCE OCT 1 8.31 7.72 0.59 11.02
SINCE JAN 1 4.77 4.81 -0.04 5.85
DEGREE DAYS
HEATING
TODAY 2 4 -2 5
MONTH TO DATE 77 121 -44 133
SINCE MAR 1 1048 1076 -28 1043
SINCE JUL 1 4685 5143 -458 4972
COOLING
TODAY 0 3 -3 0
MONTH TO DATE 25 28 -3 10
SINCE MAR 1 25 30 -5 10
SINCE JAN 1 25 30 -5 10
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 5.5
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 600 AM
LOWEST 13 400 PM
AVERAGE 36
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 2001
MINIMUM TEMPERATURE (F) 50 27 1966
SUNRISE AND SUNSET
MAY 22 2026...........SUNRISE 615 AM MDT SUNSET 915 PM MDT
MAY 23 2026...........SUNRISE 614 AM MDT SUNSET 916 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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