888
CDUS45 KBOI 200931
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT SAT SEP 20 2025
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 19 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 82 357 PM 89 2009 75 7 74
MINIMUM 50 354 AM 35 2005 46 4 43
AVERAGE 66 61 5 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.31 2004 0.02 -0.02 0.00
MONTH TO DATE T 0.29 -0.29 0.23
SINCE OCT 1 6.82 10.04 -3.22 8.04
SINCE JAN 1 4.03 7.22 -3.19 5.59
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 6
MONTH TO DATE 17 68 -51 53
SINCE SEP 1 17 68 -51 53
SINCE JUL 1 17 95 -78 72
COOLING
YESTERDAY 1 1 0 0
MONTH TO DATE 52 45 7 57
SINCE SEP 1 52 45 7 57
SINCE JAN 1 817 605 212 821
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 700 AM
LOWEST 21 400 PM
AVERAGE 41
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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 2025.....SUNRISE 724 AM MDT SUNSET 738 PM MDT
SEPTEMBER 21 2025.....SUNRISE 725 AM MDT SUNSET 736 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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