Climatological Report (Daily)
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061
CDUS45 KBOI 190123
CLITWF

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
723 PM MDT MON AUG 18 2025

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

...THE TWIN FALLS ID CLIMATE SUMMARY FOR AUGUST 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         93    501 PM  99    2008  87      6       92
  MINIMUM         57    608 AM  50    2003  55      2       62
  AVERAGE         75                        71      4       77

PRECIPITATION (IN)
  TODAY            0.00          0.51 2024   0.01  -0.01     0.51
  MONTH TO DATE    T                         0.28  -0.28     0.72
  SINCE OCT 1      6.34                      9.60  -3.26     7.81
  SINCE JAN 1      3.55                      6.78  -3.23     5.36

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     69                       120    -51       56
  SINCE JUL 1      0                        10    -10        0

 COOLING
  TODAY           10                         6      4       12
  MONTH TO DATE  153                       148      5      193
  SINCE JUN 1    622                       481    141      715
  SINCE JAN 1    667                       496    171      717
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     6.9


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    55           600 AM
 LOWEST     15           400 PM
 AVERAGE    35

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


THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        97      2020
 MINIMUM TEMPERATURE (F)   55        43      2002


SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE   648 AM MDT   SUNSET   834 PM MDT
AUGUST 19 2025........SUNRISE   650 AM MDT   SUNSET   833 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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