Climatological Report (Seasonal)
Issued by NWS Bismarck, ND

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000
CXUS53 KBIS 022139
CLSISN

...THE WILLISTON ND CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2017 TO
11/30/2017...

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             104   09/01/1983
 LOW              -27   11/24/1996
HIGHEST            94   09/09        MM      MM       92  09/01
LOWEST             -8   11/09        MM      MM        9  11/19
AVG. MAXIMUM     56.2              55.2     1.0     59.0
AVG. MINIMUM     30.3              29.4     0.9     36.8
MEAN             43.2              42.3     0.9     47.9
DAYS MAX >= 90      1               2.1    -1.1        2
DAYS MAX <= 32     12              10.7     1.3        4
DAYS MIN <= 32     47              48.6    -1.6       37
DAYS MIN <= 0       2               3.0    -1.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.10   2008
 MINIMUM         1.56   2009
TOTALS           2.52              2.63   -0.11     4.84
DAILY AVG.       0.03              0.03    0.00     0.05
DAYS >= .01        17              20.4    -3.4       23
DAYS >= .10         6               7.0    -1.0       11
DAYS >= .50         1               1.0     0.0        4
DAYS >= 1.00        1               0.3     0.7        1
GREATEST 24 HR. TOTAL    1.45
11/30 TO 11/30
          11/30 TO 11/30              11/30 TO 11/30 DEGREE_DAYS
HEATING TOTAL    1995

COOLING TOTAL      38
.................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    38/300    DATE  11/20
HIGHEST GUST SPEED/DIRECTION    50/320    DATE  10/18



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


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