520
CDUS45 KBOI 300933
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
333 AM MDT TUE SEP 30 2025
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 29 2025
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)
YESTERDAY
MAXIMUM 82 120 PM 87 2015 70 12 82
MINIMUM 54 358 AM 27 1999 43 11 54
AVERAGE 68 56 12 68
PRECIPITATION (IN)
YESTERDAY 0.11 0.43 2014 0.02 0.09 T
MONTH TO DATE 0.29 0.51 -0.22 0.23
SINCE OCT 1 7.11 10.26 -3.15 8.04
SINCE JAN 1 4.32 7.44 -3.12 5.59
DEGREE DAYS
HEATING
YESTERDAY 0 9 -9 0
MONTH TO DATE 40 142 -102 68
SINCE SEP 1 40 142 -102 68
SINCE JUL 1 40 169 -129 87
COOLING
YESTERDAY 3 0 3 3
MONTH TO DATE 65 53 12 75
SINCE SEP 1 65 53 12 75
SINCE JAN 1 830 613 217 839
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 9.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1100 PM
LOWEST 27 100 PM
AVERAGE 60
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THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 2011
MINIMUM TEMPERATURE (F) 42 25 2019
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 734 AM MDT SUNSET 720 PM MDT
OCTOBER 1 2025.......SUNRISE 735 AM MDT SUNSET 719 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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