Climatological Report (Daily)
Issued by NWS

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309
CDUS46 KBOI 091736
CLIONO

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1036 AM MST TUE DEC 09 2025

...................................

...THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 9 2025...
VALID AS OF 1000 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL  LAST
                VALUE   (LST)  VALUE       VALUE   YEAR
...........................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         55R   809 AM  55    2015  40      32
  MINIMUM         39    243 AM -18    1972  25      25
  AVERAGE         47                        32      29

PRECIPITATION (IN)
  TODAY            0.00          0.56 1964   0.04    0.00
  MONTH TO DATE    0.32                      0.35    0.03
  SINCE OCT 1      1.51                      1.87    2.47
  SINCE JAN 1      9.29                      8.44    9.97

...........................................................


WIND (MPH)
  AVERAGE WIND SPEED     4.3


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM

..........................................................


THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        54      1993
 MINIMUM TEMPERATURE (F)   25       -23      1972


SUNRISE AND SUNSET
DECEMBER  9 2025......SUNRISE   811 AM MST   SUNSET   510 PM MST
DECEMBER 10 2025......SUNRISE   812 AM MST   SUNSET   510 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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