809
CDUS46 KBOI 190930
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
330 AM MDT MON MAY 19 2025
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 18 2025
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)
YESTERDAY
MAXIMUM 64 434 PM 96 1973 77 -13 76
2008
MINIMUM 42 1138 PM 27 1989 49 -7 39
AVERAGE 53 63 -10 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.52 2005 0.04 -0.04 0.00
MONTH TO DATE 0.02 0.64 -0.62 0.62
SINCE OCT 1 10.94 7.56 3.38 7.95
SINCE JAN 1 5.77 4.65 1.12 5.84
DEGREE DAYS
HEATING
YESTERDAY 12 4 8 7
MONTH TO DATE 102 105 -3 116
SINCE MAR 1 1012 1060 -48 1072
SINCE JUL 1 4941 5127 -186 4746
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 10 19 -9 29
SINCE MAR 1 10 21 -11 29
SINCE JAN 1 10 21 -11 29
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 14.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 600 AM
LOWEST 24 200 PM
AVERAGE 45
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 95 1954
MINIMUM TEMPERATURE (F) 49 31 1960
2003
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 618 AM MDT SUNSET 912 PM MDT
MAY 20 2025...........SUNRISE 617 AM MDT SUNSET 913 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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