353
CDUS45 KBOI 220123
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
723 PM MDT THU MAY 21 2026
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR MAY 21 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 69 517 PM 94 2012 71 -2 67
MINIMUM 46 559 AM 30 2022 44 2 40
AVERAGE 58 57 1 54
PRECIPITATION (IN)
TODAY 0.00 0.32 2021 0.05 -0.05 0.00
MONTH TO DATE T 1.00 -1.00 0.55
SINCE OCT 1 5.40 7.56 -2.16 6.13
SINCE JAN 1 3.20 4.74 -1.54 3.34
DEGREE DAYS
HEATING
TODAY 7 9 -2 11
MONTH TO DATE 147 238 -91 196
SINCE MAR 1 1119 1539 -420 1327
SINCE JUL 1 4734 6204 -1470 5522
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 16 4 12 16
SINCE MAR 1 17 4 13 16
SINCE JAN 1 17 4 13 16
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.5
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 600 AM
LOWEST 15 600 PM
AVERAGE 39
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THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 84 2009
MINIMUM TEMPERATURE (F) 44 29 2010
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 610 AM MDT SUNSET 859 PM MDT
MAY 22 2026...........SUNRISE 610 AM MDT SUNSET 900 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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