437
CDUS45 KBOI 230932
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
332 AM MDT WED SEP 23 2026
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 22 2026
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)
YESTERDAY
MAXIMUM 74 1054 AM 87 2012 74 0 69
MINIMUM 51 918 PM 36 2017 45 6 48
AVERAGE 63 59 4 59
PRECIPITATION (IN)
YESTERDAY 0.10 1.06 2016 0.02 0.08 0.00
MONTH TO DATE 0.23 0.35 -0.12 0.18
SINCE OCT 1 6.64 10.10 -3.46 7.00
SINCE JAN 1 4.44 7.28 -2.84 4.21
DEGREE DAYS
HEATING
YESTERDAY 2 6 -4 6
MONTH TO DATE 82 86 -4 23
SINCE SEP 1 82 86 -4 23
SINCE JUL 1 87 113 -26 23
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 31 48 -17 59
SINCE SEP 1 31 48 -17 59
SINCE JAN 1 894 608 286 824
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1000 PM
LOWEST 35 100 AM
AVERAGE 62
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THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 2011
MINIMUM TEMPERATURE (F) 45 33 2000
SUNRISE AND SUNSET
SEPTEMBER 23 2026.....SUNRISE 726 AM MDT SUNSET 733 PM MDT
SEPTEMBER 24 2026.....SUNRISE 728 AM MDT SUNSET 731 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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