784
CDUS46 KBOI 190120
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
720 PM MDT SAT APR 18 2026
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR APRIL 18 2026
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 65 441 PM 88 1962 67 -2 64
MINIMUM 31 644 AM 25 2018 40 -9 29
AVERAGE 48 53 -5 47
PRECIPITATION (IN)
TODAY 0.00 0.42 1991 0.03 -0.03 0.00
MONTH TO DATE 2.18 0.49 1.69 0.02
SINCE OCT 1 7.94 6.64 1.30 10.82
SINCE JAN 1 4.40 3.73 0.67 5.65
DEGREE DAYS
HEATING
TODAY 17 12 5 18
MONTH TO DATE 267 249 18 249
SINCE MAR 1 807 833 -26 794
SINCE JUL 1 4444 4900 -456 4723
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.1
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 400 AM
LOWEST 21 400 PM
AVERAGE 55
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 88 1962
MINIMUM TEMPERATURE (F) 40 24 1966
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 700 AM MDT SUNSET 836 PM MDT
APRIL 19 2026.........SUNRISE 658 AM MDT SUNSET 837 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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