Climatological Report (Seasonal)
Issued by NWS Bismarck, ND

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000
CXUS53 KBIS 011417
CLSISN

CLIMATE REPORT
NATIONAL WEATHER SERVICE BISMARCK ND
805 AM CST SAT DEC 1 2012

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

...THE WILLISTON ND CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2012 TO 11/30/2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1894 TO 2012

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            93   09/01        MM      MM       90  09/08
                                                          09/06
LOWEST             -6   11/12        MM      MM       -3  11/21
AVG. MAXIMUM     53.9              55.2    -1.3     59.8
AVG. MINIMUM     29.2              29.4    -0.2     31.8
MEAN             41.5              42.3    -0.8     45.8
DAYS MAX >= 90      3               2.1     0.9        2
DAYS MAX <= 32     15              10.7     4.3        4
DAYS MIN <= 32     53              48.6     4.4       46
DAYS MIN <= 0       3               3.0     0.0        4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.10   2008
 MINIMUM         1.56   2009
TOTALS           3.12              2.63    0.49     2.10
DAILY AVG.       0.03              0.03    0.00     0.02
DAYS >= .01        19              20.4    -1.4       15
DAYS >= .10         7               7.0     0.0        8
DAYS >= .50         1               1.0     0.0        1
DAYS >= 1.00        0               0.3    -0.3        0
GREATEST
 24 HR. TOTAL    0.90   MM                       11/30 TO 11/30
                                                          11/30 TO 11/30
                                                          11/30 TO 11/30
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    11/30(00) TO 11/30(00)
                                                 11/30(00) TO 11/30(00)0
                                                 11/30(00) TO 11/30(00)0

SNOWFALL (INCHES)
RECORDS
 TOTAL           19.2   2010
TOTALS           16.0               8.9

DEGREE_DAYS
HEATING TOTAL    2135
COOLING TOTAL      20
.................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    45/310    DATE  10/17
HIGHEST GUST SPEED/DIRECTION    58/310    DATE  10/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR           53
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY         21

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       3
LIGHT RAIN               15     FREEZING RAIN              1
LT FREEZING RAIN          4     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW               11     SLEET                      0
FOG                      33     FOG W/VIS <= 1/4 MILE      8
HAZE                     14

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

$$

MM





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