147
CDUS45 KBOI 190934
CLITWF
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
334 AM MDT TUE MAY 19 2026
...............................
..THE TWIN FALLS ID CLIMATE SUMMARY FOR MAY 18 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 60 616 PM 93 2009 70 -10 57
MINIMUM 32 534 AM 28 2017 43 -11 42
AVERAGE 46 56 -10 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.72 2015 0.05 -0.05 0.00
MONTH TO DATE T 0.84 -0.84 0.55
SINCE OCT 1 5.40 7.40 -2.00 6.13
SINCE JAN 1 3.20 4.58 -1.38 3.34
DEGREE DAYS
HEATING
YESTERDAY 19 9 10 15
MONTH TO DATE 121 211 -90 158
SINCE MAR 1 1093 1512 -419 1289
SINCE JUL 1 4708 6177 -1469 5484
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 16 1 15 16
SINCE MAR 1 17 1 16 16
SINCE JAN 1 17 1 16 16
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 300 AM
LOWEST 16 300 PM
AVERAGE 44
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THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 88 2008
MINIMUM TEMPERATURE (F) 43 26 2003
SUNRISE AND SUNSET
MAY 19 2026...........SUNRISE 612 AM MDT SUNSET 857 PM MDT
MAY 20 2026...........SUNRISE 611 AM MDT SUNSET 858 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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