820
CDUS43 KFSD 180819
CLIHON
CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
319 AM CDT MON MAY 18 2026
...............................
..THE HURON CLIMATE SUMMARY FOR MAY 17 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1881 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 12:00 PM 104 1934 71 4 56
MINIMUM 50 11:59 PM 28 1968 46 4 38
AVERAGE 63 58 5 47
PRECIPITATION (IN)
YESTERDAY 0.26 2.27 1892 0.10 0.16 T
MONTH TO DATE 0.26 1.69 -1.43 1.37
SINCE MAR 1 2.74 5.36 -2.62 4.97
SINCE JAN 1 3.14 6.69 -3.55 5.28
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 12.4 12.1 0.3 10.3
SINCE JUL 1 34.0 44.4 -10.4 21.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 8 -6 18
MONTH TO DATE 185 176 9 81
SINCE MAR 1 1554 1752 -198 1368
SINCE JUL 1 6534 7563 -1029 6754
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 9 -9 53
SINCE MAR 1 13 11 2 53
SINCE JAN 1 13 11 2 53
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 16.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 PM
LOWEST 43 12:00 AM
AVERAGE 70
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THE HURON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 100 1934
MINIMUM TEMPERATURE (F) 47 26 2002
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 6:02 AM CDT SUNSET 8:57 PM CDT
MAY 19 2026...........SUNRISE 6:01 AM CDT SUNSET 8:58 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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