Climatological Report (Daily)
Issued by NWS

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405
CDUS45 KBOI 190221
CLITWF

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
721 PM MST TUE NOV 18 2025

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

...THE TWIN FALLS ID CLIMATE SUMMARY FOR NOVEMBER 18 2025...
VALID TODAY AS OF 0700 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1997 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         55    404 PM  68    2007  46      9       46
  MINIMUM         33   1224 AM   6    2014  25      8       25
  AVERAGE         44                        35      9       36

PRECIPITATION (IN)
  TODAY            0.00          0.33 2011   0.02  -0.02     0.12
  MONTH TO DATE    0.09                      0.46  -0.37     0.20
  SINCE OCT 1      1.21                      1.23  -0.02     0.53
  SINCE JAN 1      5.73                      8.69  -2.96     6.12

DEGREE DAYS
 HEATING
  TODAY           21                        30     -9       29
  MONTH TO DATE  299                       468   -169      475
  SINCE SEP 1    847                      1107   -260      892
  SINCE JUL 1    847                      1134   -287      911

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     67                        56     11       79
  SINCE JAN 1    832                       616    216      843
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     3.9


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           100 AM
 LOWEST     48           400 PM
 AVERAGE    67

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


THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        66      2007
 MINIMUM TEMPERATURE (F)   25         7      2022


SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE   733 AM MST   SUNSET   513 PM MST
NOVEMBER 19 2025......SUNRISE   734 AM MST   SUNSET   512 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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