Climatological Report (Annual)
Issued by NWS Bismarck, ND

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CXUS53 KBIS 021804
CLAISN

CLIMATE REPORT
NATIONAL WEATHER SERVICE BISMARCK ND
1153 AM CST WED JAN 2 2019

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

...THE WILLISTON CLIMATE SUMMARY FOR THE YEAR OF 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1894 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             110   07/05/1936
 LOW              -50   12/23/1983
                        02/16/1936
HIGHEST           108   08/12        MM      MM
LOWEST            -31   02/12        MM      MM
AVG. MAXIMUM     52.7
AVG. MINIMUM     28.6
MEAN             40.6
DAYS MAX >= 90     21
DAYS MAX <= 32     89
DAYS MIN <= 32    196
DAYS MIN <= 0      47

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        22.04   1896
 MINIMUM         6.13   1934
TOTALS          14.90             14.37    0.53    12.34
DAYS >= .01        93
DAYS >= .10        38
DAYS >= .50         7
DAYS >= 1.00        2
GREATEST
 24 HR. TOTAL    1.41   MM

DEGREE_DAYS
HEATING TOTAL    9242              8996     246
 SINCE 7/1       3561              3747    -186
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.0
HIGHEST WIND SPEED/DIRECTION    52/270    DATE  06/28
HIGHEST GUST SPEED/DIRECTION    67/270    DATE  06/28



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

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