641
CDUS45 KBOI 210121
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
721 PM MDT MON JUL 20 2026
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR JULY 20 2026
VALID TODAY AS OF 0700 PM LOCAL TIME.
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)
TODAY
MAXIMUM 100R 345 PM 100 2003 90 10 88
2024
MINIMUM 69 518 AM 50 2000 59 10 61
AVERAGE 85 74 11 75
PRECIPITATION (IN)
TODAY 0.00 T 2017 0.01 -0.01 0.00
2021
MONTH TO DATE 0.28 0.18 0.10 0.21
SINCE OCT 1 6.26 9.19 -2.93 6.34
SINCE JAN 1 4.06 6.37 -2.31 3.55
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 1 7 -6 0
SINCE JUN 1 75 117 -42 69
SINCE JUL 1 1 7 -6 0
COOLING
TODAY 20 10 10 10
MONTH TO DATE 254 151 103 221
SINCE JUN 1 349 225 124 363
SINCE JAN 1 383 240 143 408
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.3
RELATIVE HUMIDITY (PERCENT)
HIGHEST 36 600 AM
LOWEST 18 300 PM
AVERAGE 27
......................................................
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 100 2006
MINIMUM TEMPERATURE (F) 59 51 2000
SUNRISE AND SUNSET
JULY 20 2026..........SUNRISE 619 AM MDT SUNSET 909 PM MDT
JULY 21 2026..........SUNRISE 620 AM MDT SUNSET 909 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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