261
CDUS45 KBOI 290931
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT MON SEP 29 2025
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 28 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 85 121 PM 93 2024 71 14 93
MINIMUM 51 424 AM 24 1999 43 8 45
AVERAGE 68 57 11 69
PRECIPITATION (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 1100 PM
LOWEST 22 1200 PM
AVERAGE 40
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THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 87 2015
MINIMUM TEMPERATURE (F) 43 27 1999
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 733 AM MDT SUNSET 722 PM MDT
SEPTEMBER 30 2025.....SUNRISE 734 AM MDT SUNSET 720 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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