251
CDUS45 KBOI 260933
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
333 AM MDT SAT SEP 26 2026
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 25 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 83 1135 AM 97 2015 72 11 85
MINIMUM 51 1159 PM 27 2000 44 7 43
AVERAGE 67 58 9 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 1998 0.02 -0.02 0.00
MONTH TO DATE 0.23 0.42 -0.19 0.18
SINCE OCT 1 6.64 10.17 -3.53 7.00
SINCE JAN 1 4.44 7.35 -2.91 4.21
DEGREE DAYS
HEATING
YESTERDAY 0 8 -8 1
MONTH TO DATE 86 108 -22 35
SINCE SEP 1 86 108 -22 35
SINCE JUL 1 91 135 -44 35
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 35 51 -16 59
SINCE SEP 1 35 51 -16 59
SINCE JAN 1 898 611 287 824
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 12.7
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
SANDSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 54 700 AM
LOWEST 15 1000 AM
AVERAGE 35
......................................................
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 88 2010
MINIMUM TEMPERATURE (F) 44 31 2005
SUNRISE AND SUNSET
SEPTEMBER 26 2026.....SUNRISE 730 AM MDT SUNSET 728 PM MDT
SEPTEMBER 27 2026.....SUNRISE 731 AM MDT SUNSET 726 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