961
CDUS46 KBOI 170950
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
350 AM MDT WED SEP 17 2025
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 16 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 81 523 PM 95 1956 83 -2 81
1957
MINIMUM 45 645 AM 30 1970 49 -4 57
AVERAGE 63 66 -3 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.33 1976 0.01 -0.01 0.05
MONTH TO DATE 0.03 0.11 -0.08 0.12
SINCE OCT 1 12.57 9.30 3.27 9.61
SINCE JAN 1 7.40 6.39 1.01 7.50
DEGREE DAYS
HEATING
YESTERDAY 2 2 0 0
MONTH TO DATE 3 22 -19 8
SINCE SEP 1 3 22 -19 8
SINCE JUL 1 3 28 -25 8
COOLING
YESTERDAY 0 3 -3 4
MONTH TO DATE 99 76 23 107
SINCE SEP 1 99 76 23 107
SINCE JAN 1 1146 1074 72 1291
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 600 AM
LOWEST 28 500 PM
AVERAGE 52
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THE ONTARIO OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 95 1956
MINIMUM TEMPERATURE (F) 49 32 1965
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 730 AM MDT SUNSET 754 PM MDT
SEPTEMBER 18 2025.....SUNRISE 731 AM MDT SUNSET 752 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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