309
CDUS46 KBOI 181634
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1034 AM MDT MON MAY 18 2026
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 18 2026
VALID AS OF 1000 AM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST
VALUE (LST) VALUE VALUE YEAR
.......................................................
TEMPERATURE (F)
TODAY
MAXIMUM 57 859 AM 96 1973 77 64
2008
MINIMUM 38 340 AM 27 1989 49 42
AVERAGE 48 63 53
PRECIPITATION (IN)
TODAY 0.00 0.52 2005 0.04 0.00
MONTH TO DATE T 0.64 0.02
SINCE OCT 1 8.31 7.56 10.94
SINCE JAN 1 4.77 4.65 5.77
.......................................................
WIND (MPH)
AVERAGE WIND SPEED 7.0
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 600 AM
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 95 1954
MINIMUM TEMPERATURE (F) 49 31 1960
2003
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 619 AM MDT SUNSET 911 PM MDT
MAY 19 2026...........SUNRISE 618 AM MDT SUNSET 912 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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