Climatological Report (Seasonal)
Issued by NWS Bismarck, ND

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000
CXUS53 KBIS 011613
CLSISN

...THE WILLISTON ND CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2012
TO 2/28/2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1894 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              66   02/27/1992
                        02/27/1932
 LOW              -50   12/23/1983
                        02/16/1936
HIGHEST            46   12/02        MM      MM       58  01/05
LOWEST            -21   01/31        MM      MM      -19  01/19
AVG. MAXIMUM     24.7              24.5     0.2     32.6
AVG. MINIMUM      6.8               3.2     3.6     11.6
MEAN             15.8              13.8     2.0     22.1
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     63              57.3     5.7       42
DAYS MIN <= 32     90              89.3     0.7       91
DAYS MIN <= 0      25              36.0   -11.0       16

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.76   2009
 MINIMUM         0.58   2012
TOTALS           1.14              1.60   -0.46     0.58
DAILY AVG.       0.01              0.02   -0.01     0.01
DAYS >= .01        26              22.1     3.9       17
DAYS >= .10         2               4.5    -2.5        1
DAYS >= .50         0               0.4    -0.4        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.49   MM                       02/29 TO 02/29
                                                          02/29 TO 02/29
                                                          02/29 TO 02/29
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                       02/29(00) TO 02/29(00)
                                                 02/29(00) TO 02/29(00)9
                                                 02/29(00) TO 02/29(00)9

SNOWFALL (INCHES)
RECORDS
 TOTAL           60.8   2011
TOTALS           16.0              25.2

DEGREE_DAYS
HEATING TOTAL    4428
COOLING TOTAL       0
..........................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    37/350    DATE  01/11
HIGHEST GUST SPEED/DIRECTION    44/350    DATE  01/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC             25
NUMBER OF DAYS CLOUDY         36

AVERAGE RH (PERCENT)     84

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                1     SNOW                       5
LIGHT SNOW               46     SLEET                      0
FOG                      54     FOG W/VIS <= 1/4 MILE     13
HAZE                     13

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

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