659
CDUS46 KBOI 301632
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1032 AM MDT THU APR 30 2026
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR APRIL 30 2026
VALID AS OF 1000 AM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST
VALUE (LST) VALUE VALUE YEAR
.......................................................
TEMPERATURE (F)
TODAY
MAXIMUM 55 859 AM 88 1968 71 71
2023
MINIMUM 37 600 AM 24 1950 43 42
AVERAGE 46 57 57
PRECIPITATION (IN)
TODAY 0.00 0.42 1987 0.02 0.00
MONTH TO DATE 2.55 0.77 0.12
SINCE OCT 1 8.31 6.92 10.92
SINCE JAN 1 4.77 4.01 5.75
.......................................................
WIND (MPH)
AVERAGE WIND SPEED 3.8
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 600 AM
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 89 1971
MINIMUM TEMPERATURE (F) 43 25 1946
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 641 AM MDT SUNSET 850 PM MDT
MAY 1 2026...........SUNRISE 639 AM MDT SUNSET 852 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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