230
CDUS43 KBIS 210746
CLIISN
CLIMATE REPORT
NATIONAL WEATHER SERVICE BISMARCK ND
245 AM CDT SAT SEP 21 2019
...............................
..THE WILLISTON ND CLIMATE SUMMARY FOR SEPTEMBER 20 2019
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1894 TO 2019
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 213 PM 90 1922 69 4 47
MINIMUM 57 1159 PM 26 1997 40 17 36
AVERAGE 65 54 11 42
PRECIPITATION (IN)
YESTERDAY 0.28 0.94 2018 0.03 0.25 0.94
MONTH TO DATE 7.29 0.71 6.58 1.23
SINCE SEP 1 7.29 0.71 6.58 1.23
SINCE JAN 1 18.91 11.83 7.08 12.22
DEGREE DAYS
HEATING
YESTERDAY 0 11 -11 23
MONTH TO DATE 70 143 -73 123
SINCE SEP 1 70 143 -73 123
SINCE JUL 1 118 214 -96 196
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 20 24 -4 23
SINCE SEP 1 20 24 -4 23
SINCE JAN 1 397 453 -56 534
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WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 300 AM
LOWEST 68 100 PM
AVERAGE 78
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THE WILLISTON ND CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 1938
MINIMUM TEMPERATURE (F) 40 18 1995
SUNRISE AND SUNSET
SEPTEMBER 21 2019.....SUNRISE 740 AM CDT SUNSET 755 PM CDT
SEPTEMBER 22 2019.....SUNRISE 741 AM CDT SUNSET 753 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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