983
CDUS46 KBOI 200930
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
330 AM MDT SUN SEP 20 2026
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 19 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 522 PM 95 1952 81 -1 87
1979
MINIMUM 56 1159 PM 24 1965 48 8 51
AVERAGE 68 65 3 69
PRECIPITATION (IN)
YESTERDAY 0.02 0.33 2007 0.01 0.01 0.00
MONTH TO DATE 0.41 0.14 0.27 0.03
SINCE OCT 1 10.11 9.33 0.78 12.57
SINCE JAN 1 6.57 6.42 0.15 7.40
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 62 28 34 4
SINCE SEP 1 62 28 34 4
SINCE JUL 1 64 34 30 4
COOLING
YESTERDAY 3 2 1 4
MONTH TO DATE 20 83 -63 104
SINCE SEP 1 20 83 -63 104
SINCE JAN 1 1042 1081 -39 1151
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 2.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 32 300 PM
AVERAGE 63
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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 2026.....SUNRISE 733 AM MDT SUNSET 749 PM MDT
SEPTEMBER 21 2026.....SUNRISE 734 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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