947
CDUS46 KBOI 211631
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1031 AM MDT THU MAY 21 2026
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 21 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 65 851 AM 96 1967 78 70
MINIMUM 48 535 AM 30 1974 50 44
AVERAGE 57 64 57
PRECIPITATION (IN)
TODAY 0.00 1.03 1998 0.04 0.00
MONTH TO DATE T 0.76 0.02
SINCE OCT 1 8.31 7.68 10.94
SINCE JAN 1 4.77 4.77 5.77
.......................................................
WIND (MPH)
AVERAGE WIND SPEED 7.7
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 600 AM
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 95 1956
1967
MINIMUM TEMPERATURE (F) 50 26 1960
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 616 AM MDT SUNSET 914 PM MDT
MAY 22 2026...........SUNRISE 615 AM MDT SUNSET 915 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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