615
CDUS46 KBOI 210120
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
720 PM MDT TUE MAY 20 2025
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 20 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 69 559 PM 94 2023 78 -9 72
MINIMUM 48 328 AM 35 1971 49 -1 46
1976
2003
AVERAGE 59 64 -5 59
PRECIPITATION (IN)
TODAY T 0.65 2019 0.04 -0.04 T
MONTH TO DATE 0.02 0.72 -0.70 0.62
SINCE OCT 1 10.94 7.64 3.30 7.95
SINCE JAN 1 5.77 4.73 1.04 5.84
DEGREE DAYS
HEATING
TODAY 6 4 2 6
MONTH TO DATE 120 113 7 130
SINCE MAR 1 1030 1068 -38 1086
SINCE JUL 1 4959 5135 -176 4760
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 10 23 -13 29
SINCE MAR 1 10 25 -15 29
SINCE JAN 1 10 25 -15 29
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.3
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 200 AM
LOWEST 21 500 PM
AVERAGE 52
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 1967
MINIMUM TEMPERATURE (F) 50 30 1974
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 617 AM MDT SUNSET 913 PM MDT
MAY 21 2025...........SUNRISE 616 AM MDT SUNSET 914 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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