Climatological Report (Daily)
Issued by NWS
Issued by NWS
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798
CDUS46 KBOI 200931
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT WED AUG 20 2025
...................................
...THE ONTARIO OR CLIMATE SUMMARY FOR AUGUST 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 95 447 PM 109 1967 93 2 97
MINIMUM 63 554 AM 39 1978 58 5 60
AVERAGE 79 76 3 79
PRECIPITATION (IN)
YESTERDAY 0.00 0.31 1968 0.00 0.00 0.00
MONTH TO DATE T 0.08 -0.08 0.02
SINCE OCT 1 11.84 9.15 2.69 9.49
SINCE JAN 1 6.67 6.24 0.43 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 14 10 4 14
MONTH TO DATE 227 247 -20 295
SINCE JUN 1 874 837 37 1090
SINCE JAN 1 931 896 35 1126
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 600 AM
LOWEST 23 200 PM
AVERAGE 45
..........................................................
THE ONTARIO OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 107 1967
MINIMUM TEMPERATURE (F) 58 41 1964
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 658 AM MDT SUNSET 844 PM MDT
AUGUST 21 2025........SUNRISE 659 AM MDT SUNSET 842 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$