358
CDUS45 KBOI 180933
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
333 AM MDT FRI SEP 18 2026
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 17 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 87 313 PM 92 1998 76 11 77
MINIMUM 57 452 AM 30 2017 47 10 48
AVERAGE 72 61 11 63
PRECIPITATION (IN)
YESTERDAY 0.02 0.14 2002 0.02 0.00 0.00
MONTH TO DATE 0.09 0.25 -0.16 T
SINCE OCT 1 6.50 10.00 -3.50 6.82
SINCE JAN 1 4.30 7.18 -2.88 4.03
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 2
MONTH TO DATE 57 57 0 16
SINCE SEP 1 57 57 0 16
SINCE JUL 1 62 84 -22 16
COOLING
YESTERDAY 7 1 6 0
MONTH TO DATE 31 43 -12 51
SINCE SEP 1 31 43 -12 51
SINCE JAN 1 894 603 291 816
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 400 AM
LOWEST 13 200 PM
AVERAGE 47
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THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 87 2009
MINIMUM TEMPERATURE (F) 46 31 2003
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 721 AM MDT SUNSET 742 PM MDT
SEPTEMBER 19 2026.....SUNRISE 722 AM MDT SUNSET 740 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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