228
CDUS45 KBOI 170942
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
342 AM MDT WED SEP 17 2025
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 16 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 75 409 PM 90 2014 76 -1 71
MINIMUM 45 604 AM 37 2006 47 -2 46
AVERAGE 60 62 -2 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.15 2024 0.02 -0.02 0.15
MONTH TO DATE T 0.23 -0.23 0.22
SINCE OCT 1 6.82 9.98 -3.16 8.03
SINCE JAN 1 4.03 7.16 -3.13 5.58
DEGREE DAYS
HEATING
YESTERDAY 5 5 0 6
MONTH TO DATE 14 52 -38 31
SINCE SEP 1 14 52 -38 31
SINCE JUL 1 14 79 -65 50
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 51 42 9 57
SINCE SEP 1 51 42 9 57
SINCE JAN 1 816 602 214 821
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 600 AM
LOWEST 25 400 PM
AVERAGE 44
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THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 92 1998
MINIMUM TEMPERATURE (F) 47 30 2017
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 720 AM MDT SUNSET 743 PM MDT
SEPTEMBER 18 2025.....SUNRISE 721 AM MDT SUNSET 742 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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