Climatological Report (Daily)
Issued by NWS
Issued by NWS
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794
CDUS45 KBOI 200931
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT WED AUG 20 2025
...................................
...THE TWIN FALLS ID CLIMATE SUMMARY FOR AUGUST 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 97R 414 PM 97 2020 86 11 96
MINIMUM 55 613 AM 43 2002 55 0 58
AVERAGE 76 71 5 77
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 2004 0.02 -0.02 0.00
MONTH TO DATE T 0.30 -0.30 0.72
SINCE OCT 1 6.34 9.62 -3.28 7.81
SINCE JAN 1 3.55 6.80 -3.25 5.36
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 69 120 -51 56
SINCE JUL 1 0 10 -10 0
COOLING
YESTERDAY 11 6 5 12
MONTH TO DATE 164 154 10 205
SINCE JUN 1 633 487 146 727
SINCE JAN 1 678 502 176 729
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 45 600 AM
LOWEST 12 400 PM
AVERAGE 29
..........................................................
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 96 2009
MINIMUM TEMPERATURE (F) 55 46 2021
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 651 AM MDT SUNSET 831 PM MDT
AUGUST 21 2025........SUNRISE 652 AM MDT SUNSET 829 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$