980
CDUS45 KBOI 200930
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
330 AM MDT SUN SEP 20 2026
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 19 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 67 MM 89 2009 75 -8 82
MINIMUM 48 MM 35 2005 46 2 50
AVERAGE 58 61 -3 66
PRECIPITATION (IN)
YESTERDAY 0.04 0.31 2004 0.02 0.02 0.00
MONTH TO DATE 0.13 0.29 -0.16 T
SINCE OCT 1 6.54 10.04 -3.50 6.82
SINCE JAN 1 4.34 7.22 -2.88 4.03
DEGREE DAYS
HEATING
YESTERDAY 7 6 1 0
MONTH TO DATE 71 68 3 17
SINCE SEP 1 71 68 3 17
SINCE JUL 1 76 95 -19 17
COOLING
YESTERDAY 0 1 -1 1
MONTH TO DATE 31 45 -14 52
SINCE SEP 1 31 45 -14 52
SINCE JAN 1 894 605 289 817
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 600 AM
LOWEST 47 500 PM
AVERAGE 65
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THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 86 2013
2022
MINIMUM TEMPERATURE (F) 46 35 2013
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 723 AM MDT SUNSET 738 PM MDT
SEPTEMBER 21 2026.....SUNRISE 724 AM MDT SUNSET 737 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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