Climatological Report (Daily)
Issued by NWS

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325
CDUS45 KBOI 190124
CLITWF

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
724 PM MDT FRI SEP 18 2026

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

...THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0700 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1997 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         67    417 PM  87    2009  76     -9       83
  MINIMUM         53    449 AM  31    2003  46      7       44
  AVERAGE         60                        61     -1       64

PRECIPITATION (IN)
  TODAY            0.00          0.02 2017   0.02  -0.02     0.00
  MONTH TO DATE    0.09                      0.27  -0.18      T
  SINCE OCT 1      6.50                     10.02  -3.52     6.82
  SINCE JAN 1      4.30                      7.20  -2.90     4.03

DEGREE DAYS
 HEATING
  TODAY            5                         5      0        1
  MONTH TO DATE   62                        62      0       17
  SINCE SEP 1     62                        62      0       17
  SINCE JUL 1     67                        89    -22       17

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   31                        44    -13       51
  SINCE SEP 1     31                        44    -13       51
  SINCE JAN 1    894                       604    290      816
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    11.6


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           300 AM
 LOWEST     38           500 PM
 AVERAGE    64

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


THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        89      2009
 MINIMUM TEMPERATURE (F)   46        35      2005


SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE   721 AM MDT   SUNSET   742 PM MDT
SEPTEMBER 19 2026.....SUNRISE   722 AM MDT   SUNSET   740 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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