511
CDUS46 KBOI 140140
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
740 PM MDT WED MAY 13 2026
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 13 2026
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 78 930 AM 96 2013 76 2 67
MINIMUM 63 337 AM 28 2009 47 16 46
AVERAGE 71 62 9 57
PRECIPITATION (IN)
TODAY T 0.36 1998 0.04 -0.04 0.02
MONTH TO DATE T 0.44 -0.44 0.02
SINCE OCT 1 8.31 7.36 0.95 10.94
SINCE JAN 1 4.77 4.45 0.32 5.77
DEGREE DAYS
HEATING
TODAY 0 5 -5 8
MONTH TO DATE 16 83 -67 54
SINCE MAR 1 987 1038 -51 964
SINCE JUL 1 4624 5105 -481 4893
COOLING
TODAY 6 1 5 0
MONTH TO DATE 31 9 22 10
SINCE MAR 1 31 11 20 10
SINCE JAN 1 31 11 20 10
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 15.3
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 300 AM
LOWEST 16 400 PM
AVERAGE 41
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 94 1972
1973
MINIMUM TEMPERATURE (F) 48 28 1970
SUNRISE AND SUNSET
MAY 13 2026...........SUNRISE 624 AM MDT SUNSET 905 PM MDT
MAY 14 2026...........SUNRISE 623 AM MDT SUNSET 907 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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