673
CDUS45 KBOI 290123
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
723 PM MDT SUN SEP 28 2025
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 28 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 85 121 PM 93 2024 71 14 93
MINIMUM 51 424 AM 24 1999 43 8 45
AVERAGE 68 57 11 69
PRECIPITATION (IN)
TODAY 0.00 0.21 2019 0.02 -0.02 0.00
MONTH TO DATE 0.18 0.49 -0.31 0.23
SINCE OCT 1 7.00 10.24 -3.24 8.04
SINCE JAN 1 4.21 7.42 -3.21 5.59
DEGREE DAYS
HEATING
TODAY 0 9 -9 0
MONTH TO DATE 40 133 -93 68
SINCE SEP 1 40 133 -93 68
SINCE JUL 1 40 160 -120 87
COOLING
TODAY 3 0 3 4
MONTH TO DATE 62 53 9 72
SINCE SEP 1 62 53 9 72
SINCE JAN 1 827 613 214 836
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 8.5
RELATIVE HUMIDITY (PERCENT)
HIGHEST 56 500 AM
LOWEST 22 1200 PM
AVERAGE 39
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THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 87 2015
MINIMUM TEMPERATURE (F) 43 27 1999
SUNRISE AND SUNSET
SEPTEMBER 28 2025.....SUNRISE 732 AM MDT SUNSET 724 PM MDT
SEPTEMBER 29 2025.....SUNRISE 733 AM MDT SUNSET 722 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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