487
CDUS45 KBOI 130123
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
723 PM MDT SAT SEP 12 2026
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 12 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 85 430 PM 92 2015 78 7 76
MINIMUM 53 651 AM 40 2014 48 5 50
AVERAGE 69 63 6 63
PRECIPITATION (IN)
TODAY 0.00 0.43 1998 0.02 -0.02 0.00
MONTH TO DATE 0.05 0.17 -0.12 T
SINCE OCT 1 6.46 9.92 -3.46 6.82
SINCE JAN 1 4.26 7.10 -2.84 4.03
DEGREE DAYS
HEATING
TODAY 0 4 -4 2
MONTH TO DATE 33 35 -2 4
SINCE SEP 1 33 35 -2 4
SINCE JUL 1 38 62 -24 4
COOLING
TODAY 4 2 2 0
MONTH TO DATE 24 35 -11 48
SINCE SEP 1 24 35 -11 48
SINCE JAN 1 887 595 292 813
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.2
RELATIVE HUMIDITY (PERCENT)
HIGHEST 50 500 AM
LOWEST 16 400 PM
AVERAGE 33
......................................................
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 89 2000
MINIMUM TEMPERATURE (F) 48 32 2003
SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE 715 AM MDT SUNSET 753 PM MDT
SEPTEMBER 13 2026.....SUNRISE 716 AM MDT SUNSET 751 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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