393
CDUS45 KBOI 210931
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT TUE APR 21 2026
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR APRIL 20 2026
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)
YESTERDAY
MAXIMUM 80R 446 PM 78 2010 60 20 64
MINIMUM 41 455 AM 25 2023 35 6 40
AVERAGE 61 47 14 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.80 2005 0.04 -0.04 T
MONTH TO DATE 1.20 0.74 0.46 0.03
SINCE OCT 1 5.21 6.17 -0.96 5.51
SINCE JAN 1 3.01 3.35 -0.34 2.72
DEGREE DAYS
HEATING
YESTERDAY 4 18 -14 13
MONTH TO DATE 326 393 -67 343
SINCE MAR 1 802 1139 -337 999
SINCE JUL 1 4417 5804 -1387 5194
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 11.3
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 38 500 AM
LOWEST 8 300 PM
AVERAGE 23
......................................................
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 82 2016
MINIMUM TEMPERATURE (F) 35 21 2008
SUNRISE AND SUNSET
APRIL 21 2026.........SUNRISE 647 AM MDT SUNSET 827 PM MDT
APRIL 22 2026.........SUNRISE 646 AM MDT SUNSET 828 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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