505
CDUS46 KBOI 190125
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
725 PM MDT THU SEP 18 2025
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 18 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 86 453 PM 96 1981 82 4 77
MINIMUM 45 658 AM 25 1965 49 -4 48
AVERAGE 66 65 1 63
PRECIPITATION (IN)
TODAY 0.00 0.59 1961 0.01 -0.01 0.00
MONTH TO DATE 0.03 0.13 -0.10 0.12
SINCE OCT 1 12.57 9.32 3.25 9.61
SINCE JAN 1 7.40 6.41 0.99 7.50
DEGREE DAYS
HEATING
TODAY 0 2 -2 2
MONTH TO DATE 4 26 -22 15
SINCE SEP 1 4 26 -22 15
SINCE JUL 1 4 32 -28 15
COOLING
TODAY 1 2 -1 0
MONTH TO DATE 100 81 19 107
SINCE SEP 1 100 81 19 107
SINCE JAN 1 1147 1079 68 1291
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 2.8
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 700 AM
LOWEST 25 500 PM
AVERAGE 54
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 95 1952
1979
MINIMUM TEMPERATURE (F) 48 24 1965
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 731 AM MDT SUNSET 752 PM MDT
SEPTEMBER 19 2025.....SUNRISE 732 AM MDT SUNSET 750 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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