Climatological Report (Daily)
Issued by NWS

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520
CDUS45 KBOI 190125
CLITWF

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
725 PM MDT SAT OCT 18 2025

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

...THE TWIN FALLS ID CLIMATE SUMMARY FOR OCTOBER 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         59    304 PM  85    2003  61     -2       50
  MINIMUM         40    636 AM  30    2013  36      4       31
  AVERAGE         50                        48      2       41

PRECIPITATION (IN)
  TODAY            0.00          0.16 2015   0.02  -0.02      T
  MONTH TO DATE    0.49                      0.43   0.06     0.12
  SINCE OCT 1      0.49                      0.43   0.06     0.12
  SINCE JAN 1      5.01                      7.89  -2.88     5.71

DEGREE DAYS
 HEATING
  TODAY           15                        16     -1       24
  MONTH TO DATE  237                       234      3      104
  SINCE SEP 1    281                       385   -104      185
  SINCE JUL 1    281                       412   -131      204

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    2                         0      2        4
  SINCE SEP 1     67                        53     14       79
  SINCE JAN 1    832                       613    219      843
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    11.6


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           600 AM
 LOWEST     38          1100 AM
 AVERAGE    54

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


THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        79      2017
 MINIMUM TEMPERATURE (F)   35        25      1999


SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE   755 AM MDT   SUNSET   650 PM MDT
OCTOBER 19 2025.......SUNRISE   756 AM MDT   SUNSET   649 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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