Climatological Report (Daily)
Issued by NWS

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633
CDUS46 KBOI 301630
CLIONO

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1030 AM MDT WED SEP 30 2026

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

...THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 30 2026...
VALID AS OF 1000 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL  LAST
                VALUE   (LST)  VALUE       VALUE   YEAR
...........................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         62    859 AM  93    1957  76      70
                                      1963
  MINIMUM         45    724 AM  24    1985  45      54
  AVERAGE         54                        60      62

PRECIPITATION (IN)
  TODAY            0.00          0.35 1989   0.02    0.06
  MONTH TO DATE    0.41                      0.29    0.41
  SINCE OCT 1     10.11                      9.48   12.95
  SINCE JAN 1      6.57                      6.57    7.78

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


WIND (MPH)
  AVERAGE WIND SPEED     3.9


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           700 AM

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


THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        93      1997
 MINIMUM TEMPERATURE (F)   44        22      1950


SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE   745 AM MDT   SUNSET   730 PM MDT
OCTOBER  1 2026.......SUNRISE   746 AM MDT   SUNSET   729 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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