109
CDUS45 KBOI 160931
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT WED SEP 16 2026
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 15 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 76 344 PM 93 2002 77 -1 71
MINIMUM 35R 606 AM 40 2016 47 -12 48
AVERAGE 56 62 -6 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 2015 0.01 -0.01 0.00
MONTH TO DATE 0.05 0.21 -0.16 T
SINCE OCT 1 6.46 9.96 -3.50 6.82
SINCE JAN 1 4.26 7.14 -2.88 4.03
DEGREE DAYS
HEATING
YESTERDAY 9 4 5 5
MONTH TO DATE 56 47 9 9
SINCE SEP 1 56 47 9 9
SINCE JUL 1 61 74 -13 9
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 24 41 -17 51
SINCE SEP 1 24 41 -17 51
SINCE JAN 1 887 601 286 816
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 500 AM
LOWEST 22 300 PM
AVERAGE 45
......................................................
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 90 2014
MINIMUM TEMPERATURE (F) 47 37 2006
SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE 719 AM MDT SUNSET 746 PM MDT
SEPTEMBER 17 2026.....SUNRISE 720 AM MDT SUNSET 744 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page