391
CDUS46 KBOI 180931
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT MON AUG 18 2025
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR AUGUST 17 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 87 515 PM 108 1967 93 -6 98
MINIMUM 62 435 AM 41 1976 59 3 54
1978
AVERAGE 75 76 -1 76
PRECIPITATION (IN)
YESTERDAY 0.00 0.37 1990 0.01 -0.01 0.00
MONTH TO DATE T 0.08 -0.08 0.02
SINCE OCT 1 11.84 9.15 2.69 9.49
SINCE JAN 1 6.67 6.24 0.43 7.38
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 27 34 -7 20
SINCE JUL 1 0 2 -2 0
COOLING
YESTERDAY 10 11 -1 11
MONTH TO DATE 202 226 -24 268
SINCE JUN 1 849 816 33 1063
SINCE JAN 1 906 875 31 1099
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 500 AM
LOWEST 29 600 PM
AVERAGE 51
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 105 1967
MINIMUM TEMPERATURE (F) 59 38 1978
1995
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 656 AM MDT SUNSET 847 PM MDT
AUGUST 19 2025........SUNRISE 657 AM MDT SUNSET 845 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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