Climatological Report (Daily)
Issued by NWS
Issued by NWS
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154
CDUS46 KBOI 310930
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
330 AM MDT SUN AUG 31 2025
...................................
...THE ONTARIO OR CLIMATE SUMMARY FOR AUGUST 30 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 92 534 PM 103 1967 89 3 87
MINIMUM 56 513 AM 38 1951 54 2 45
1969
AVERAGE 74 72 2 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.08 1953 0.01 -0.01 0.00
1977
MONTH TO DATE 0.70 0.12 0.58 0.02
SINCE OCT 1 12.54 9.19 3.35 9.49
SINCE JAN 1 7.37 6.28 1.09 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 9 7 2 1
MONTH TO DATE 333 343 -10 350
SINCE JUN 1 980 933 47 1145
SINCE JAN 1 1037 992 45 1181
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SE (150)
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 90 300 AM
LOWEST 27 500 PM
AVERAGE 59
..........................................................
THE ONTARIO OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 102 1967
2022
MINIMUM TEMPERATURE (F) 54 35 1965
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 711 AM MDT SUNSET 825 PM MDT
SEPTEMBER 1 2025.....SUNRISE 712 AM MDT SUNSET 823 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$