349
CDUS46 KBOI 010124
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
724 PM MDT SAT MAY 31 2025
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 31 2025
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 98 459 PM 101 1972 80 18 79
MINIMUM 50 535 AM 34 1990 52 -2 49
AVERAGE 74 66 8 64
PRECIPITATION (IN)
TODAY 0.00 0.52 1954 0.04 -0.04 0.00
MONTH TO DATE 0.10 1.17 -1.07 1.21
SINCE OCT 1 11.02 8.09 2.93 8.54
SINCE JAN 1 5.85 5.18 0.67 6.43
DEGREE DAYS
HEATING
TODAY 0 2 -2 1
MONTH TO DATE 135 146 -11 182
SINCE MAR 1 1045 1101 -56 1138
SINCE JUL 1 4974 5168 -194 4812
COOLING
TODAY 9 4 5 0
MONTH TO DATE 57 57 0 36
SINCE MAR 1 57 59 -2 36
SINCE JAN 1 57 59 -2 36
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 2.7
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 500 AM
LOWEST 14 500 PM
AVERAGE 38
......................................................
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 2025...........SUNRISE 609 AM MDT SUNSET 924 PM MDT
JUNE 1 2025..........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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