318
CDUS46 KBOI 290931
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT MON SEP 29 2025
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 28 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 83 540 PM 92 2022 77 6 90
MINIMUM 38 652 AM 28 1971 45 -7 46
1999
AVERAGE 61 61 0 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.35 1962 0.02 -0.02 0.00
MONTH TO DATE 0.03 0.26 -0.23 0.12
SINCE OCT 1 12.57 9.45 3.12 9.61
SINCE JAN 1 7.40 6.54 0.86 7.50
DEGREE DAYS
HEATING
YESTERDAY 4 5 -1 0
MONTH TO DATE 21 61 -40 17
SINCE SEP 1 21 61 -40 17
SINCE JUL 1 21 67 -46 17
COOLING
YESTERDAY 0 1 -1 3
MONTH TO DATE 113 96 17 136
SINCE SEP 1 113 96 17 136
SINCE JAN 1 1160 1094 66 1320
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 1.9
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 700 AM
LOWEST 19 500 PM
AVERAGE 48
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THE ONTARIO OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 95 1963
MINIMUM TEMPERATURE (F) 45 26 1985
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 744 AM MDT SUNSET 732 PM MDT
SEPTEMBER 30 2025.....SUNRISE 745 AM MDT SUNSET 730 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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