892
CDUS46 KBOI 200931
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT SAT SEP 20 2025
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 19 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 87 439 PM 95 1952 81 6 81
1979
MINIMUM 51 718 AM 24 1965 48 3 47
AVERAGE 69 65 4 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.33 2007 0.01 -0.01 0.00
MONTH TO DATE 0.03 0.14 -0.11 0.12
SINCE OCT 1 12.57 9.33 3.24 9.61
SINCE JAN 1 7.40 6.42 0.98 7.50
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 1
MONTH TO DATE 4 28 -24 16
SINCE SEP 1 4 28 -24 16
SINCE JUL 1 4 34 -30 16
COOLING
YESTERDAY 4 2 2 0
MONTH TO DATE 104 83 21 107
SINCE SEP 1 104 83 21 107
SINCE JAN 1 1151 1081 70 1291
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 2.7
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 700 AM
LOWEST 20 600 PM
AVERAGE 50
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 94 1967
MINIMUM TEMPERATURE (F) 48 27 1978
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 733 AM MDT SUNSET 748 PM MDT
SEPTEMBER 21 2025.....SUNRISE 735 AM MDT SUNSET 747 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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