Climatological Report (Seasonal)
Issued by NWS Bismarck, ND

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000
CXUS53 KBIS 011611
CLSISN

CLIMATE REPORT
NATIONAL WEATHER SERVICE BISMARCK ND
950 AM CDT FRI SEP 1 2017

...................................


...THE WILLISTON ND CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2017 TO 8/31/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1894 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             110   07/05/1936
 LOW               26   06/04/1998
HIGHEST           103   07/16        MM      MM       MM  MM
                        07/05
LOWEST             40   08/22        MM      MM       MM  MM
AVG. MAXIMUM     85.6              81.7     3.9       MM
AVG. MINIMUM     55.4              53.2     2.2       MM
MEAN             70.5              67.4     3.1       MM
DAYS MAX >= 90     31              19.4    11.6       MM
DAYS MAX <= 32      0               0.0     0.0       MM
DAYS MIN <= 32      0               0.4    -0.4       MM
DAYS MIN <= 0       0               0.0     0.0       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.81   2010
 MINIMUM         3.46   2012
TOTALS           5.81              6.51   -0.70       MM
DAILY AVG.       0.06              0.07   -0.01       MM
DAYS >= .01        26              28.7    -2.7       MM
DAYS >= .10        14              14.6    -0.6       MM
DAYS >= .50         3               3.6    -0.6       MM
DAYS >= 1.00        1               0.9     0.1       MM
GREATEST
 24 HR. TOTAL    1.45   MM                            MM
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                                MM

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2012
                        2011
                        2008
TOTALS             MM               0.0

DEGREE_DAYS
HEATING TOTAL      50
COOLING TOTAL     582
.................................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    45/300    DATE  07/11
HIGHEST GUST SPEED/DIRECTION    54/290    DATE  07/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)    0
NUMBER OF DAYS FAIR           75
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     53

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                      12
LIGHT RAIN               36     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      2
HAZE                      9

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.
...................................



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