Climatological Report (Daily)
Issued by NWS

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426
CDUS46 KBOI 211033
CLIONO

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
333 AM MST FRI NOV 21 2025

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

...THE ONTARIO OR CLIMATE SUMMARY FOR NOVEMBER 20 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         51    455 PM  68    1966  47      4       49
  MINIMUM         38   1103 PM   5    1994  28     10       40
  AVERAGE         45                        38      7       45

PRECIPITATION (IN)
  YESTERDAY        0.01          0.27 2013   0.03  -0.02      T
  MONTH TO DATE    0.41                      0.56  -0.15     1.02
  SINCE OCT 1      1.09                      1.20  -0.11     1.28
  SINCE JAN 1      8.87                      7.77   1.10     8.78

DEGREE DAYS
 HEATING
  YESTERDAY       20                        27     -7       20
  MONTH TO DATE  379                       472    -93      456
  SINCE SEP 1    824                       924   -100      803
  SINCE JUL 1    824                       930   -106      803

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1    116                       102     14      138
  SINCE JAN 1   1163                      1100     63     1322
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     2.4


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     71           400 PM
 AVERAGE    86

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


THE ONTARIO OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        68      2006
 MINIMUM TEMPERATURE (F)   28         1      1994


SUNRISE AND SUNSET
NOVEMBER 21 2025......SUNRISE   751 AM MST   SUNSET   516 PM MST
NOVEMBER 22 2025......SUNRISE   753 AM MST   SUNSET   516 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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