567
CDUS46 KBOI 010127
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
727 PM MDT SUN MAY 31 2026
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 31 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 77 559 PM 101 1972 80 -3 98
MINIMUM 49 610 AM 34 1990 52 -3 50
AVERAGE 63 66 -3 74
PRECIPITATION (IN)
TODAY 0.00 0.52 1954 0.04 -0.04 0.00
MONTH TO DATE 0.02 1.17 -1.15 0.10
SINCE OCT 1 8.33 8.09 0.24 11.02
SINCE JAN 1 4.79 5.18 -0.39 5.85
DEGREE DAYS
HEATING
TODAY 2 2 0 0
MONTH TO DATE 81 146 -65 135
SINCE MAR 1 1052 1101 -49 1045
SINCE JUL 1 4689 5168 -479 4974
COOLING
TODAY 0 4 -4 9
MONTH TO DATE 51 57 -6 57
SINCE MAR 1 51 59 -8 57
SINCE JAN 1 51 59 -8 57
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.3
RELATIVE HUMIDITY (PERCENT)
HIGHEST 46 600 AM
LOWEST 13 600 PM
AVERAGE 30
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 99 1986
MINIMUM TEMPERATURE (F) 52 34 1984
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 609 AM MDT SUNSET 923 PM MDT
JUNE 1 2026..........SUNRISE 608 AM MDT SUNSET 924 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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