Climatological Report (Daily)
Issued by NWS

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317
CDUS46 KBOI 201033
CLIONO

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
333 AM MST THU NOV 20 2025

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

...THE ONTARIO OR CLIMATE SUMMARY FOR NOVEMBER 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         51    318 PM  72    2003  48      3       46
  MINIMUM         42    211 AM   1    2014  29     13       27
  AVERAGE         47                        38      9       37

PRECIPITATION (IN)
  YESTERDAY        0.04          0.24 2013   0.03   0.01     0.00
  MONTH TO DATE    0.40                      0.53  -0.13     1.02
  SINCE OCT 1      1.08                      1.17  -0.09     1.28
  SINCE JAN 1      8.86                      7.74   1.12     8.78

DEGREE DAYS
 HEATING
  YESTERDAY       18                        27     -9       28
  MONTH TO DATE  359                       445    -86      436
  SINCE SEP 1    804                       897    -93      783
  SINCE JUL 1    804                       903    -99      783

 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    10   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     2.9


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 PM
 LOWEST     65           200 PM
 AVERAGE    79

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


THE ONTARIO OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        68      1966
 MINIMUM TEMPERATURE (F)   28         5      1994


SUNRISE AND SUNSET
NOVEMBER 20 2025......SUNRISE   750 AM MST   SUNSET   517 PM MST
NOVEMBER 21 2025......SUNRISE   751 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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