Climatological Report (Daily)
Issued by NWS
Issued by NWS
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386
CDUS45 KBOI 180931
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT MON AUG 18 2025
...................................
...THE TWIN FALLS ID CLIMATE SUMMARY FOR AUGUST 17 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 83 352 PM 99 2022 87 -4 93
MINIMUM 61 1135 PM 44 2009 56 5 54
AVERAGE 72 71 1 74
PRECIPITATION (IN)
YESTERDAY T 0.07 2023 0.02 -0.02 0.00
MONTH TO DATE T 0.27 -0.27 0.21
SINCE OCT 1 6.34 9.59 -3.25 7.30
SINCE JAN 1 3.55 6.77 -3.22 4.85
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 7 7 0 9
MONTH TO DATE 143 142 1 181
SINCE JUN 1 612 475 137 703
SINCE JAN 1 657 490 167 705
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 1000 PM
LOWEST 29 200 PM
AVERAGE 45
..........................................................
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 99 2008
MINIMUM TEMPERATURE (F) 55 50 2003
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 648 AM MDT SUNSET 834 PM MDT
AUGUST 19 2025........SUNRISE 650 AM MDT SUNSET 833 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$