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000
CXUS53 KBIS 010720
CF6ISN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WILLISTON ND
                                          MONTH:     FEBRUARY
                                          YEAR:      2011
                                          LATITUDE:   48 10 N
                                          LONGITUDE: 103 38 W

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1 -16 -33 -24 -35  89   0 0.00  0.0   19  4.5 13 210   M    M   1 18     15 210
 2  13 -26  -6 -18  71   0 0.00  0.0   19  9.9 23 230   M    M   1 18     28 230
 3  30  13  22  10  43   0 0.00  0.0   19 10.6 23 250   M    M   1        30 270
 4  37  23  30  17  35   0 0.09    T   19 10.0 22 280   M    M   5 1      28 280
 5  37  28  33  20  32   0 0.08  0.6   17  9.7 20 330   M    M   9 1      25 330
 6  29   2  16   3  49   0 0.07  0.8   17 13.5 23 360   M    M  10 1      29 360
 7   2 -21  -9 -23  74   0 0.00  0.0   17  5.1 14  10   M    M   4 18     15  10
 8  -2 -22 -12 -26  77   0 0.00  0.0   17  9.9 22 250   M    M   0 18     29 260
 9   4  -9  -2 -17  67   0 0.00  0.0   17  9.5 24 270   M    M   0 8      31 270
10  29  -8  11  -4  54   0 0.02  0.2   17  8.8 21 270   M    M   8 1      25 270
11  33  26  30  15  35   0 0.01  0.1   17 13.6 22 290   M    M   5 1      25 290
12  41  30  36  20  29   0 0.00  0.0   17 12.2 21 260   M    M   3        28 250
13  42  29  36  20  29   0 0.00  0.0   16 21.0 38 280   M    M   1        48 270
14  44  19  32  15  33   0 0.00  0.0   16  6.5 16 160   M    M   0        23 150
15  42  24  33  16  32   0 0.00  0.0   16  7.6 18 250   M    M   0        24 260
16  38  21  30  13  35   0 0.00  0.0   15  5.6 13 140   M    M   0 1      17 110
17  29  -1  14  -4  51   0 0.19  2.9   15 16.0 38 310   M    M   8 129    44 320
18   1  -7  -3 -21  68   0 0.00  0.0   16  9.9 20 290   M    M   3        23 290
19   5  -3   1 -18  64   0    T  0.1   16  8.9 18  10   M    M   9 8      21  30
20   1  -4  -1 -20  66   0 0.00  0.0   16 11.4 18  60   M    M   5        22  80
21   4 -17  -6 -25  71   0 0.00  0.0   16  4.6 12 180   M    M   0        15 200
22  25  -5  10 -10  55   0 0.00  0.0   16  5.1 21  10   M    M   2        24  10
23  15  -2   7 -13  58   0 0.03  0.4   16 12.9 22 360   M    M   6 18     25 350
24  -1 -14  -7 -28  72   0    T    T   16  7.8 18 340   M    M   3        23 330
25  -6 -20 -13 -34  78   0 0.01  0.2   16  5.8 12 280   M    M   4 8      14 280
26  18 -24  -3 -24  68   0 0.05  0.6   16  9.1 20 260   M    M   2 18     25 260
27  23   3  13  -9  52   0 0.00  0.0   16  8.5 20 260   M    M   3        24 260
28  34   1  18  -4  47   0 0.00  0.0   16  7.5 28 360   M    M   0 19     32 360
================================================================================
SM  551    3      1534   0  0.55     5.9 265.5          M       93
================================================================================
AV 19.7  0.1                               9.5 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 38 280               # 48  270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  WILLISTON ND
                                          MONTH:    FEBRUARY
                                          YEAR:     2011
                                          LATITUDE:   48 10 N
                                          LONGITUDE: 103 38 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY:  9.9   TOTAL FOR MONTH:   0.55    1 = FOG OR MIST
DPTR FM NORMAL:  -6.9   DPTR FM NORMAL:    0.16    2 = FOG REDUCING VISIBILITY
HIGHEST:    44 ON 14    GRTST 24HR  0.19 ON 16-17      TO 1/4 MILE OR LESS
LOWEST:    -33 ON  1                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   5.9 INCHES  5 = HAIL
                        GRTST 24HR   2.9 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  19 ON  4, 3  7 = DUSTSTORM OR SANDSTORM:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW
                                                   X = TORNADO
MAX 32 OR BELOW:  19    0.01 INCH OR MORE:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  28    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:  16    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1534    CLEAR  (SCALE 0-3)  16
DPTR FM NORMAL   198    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  7007    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL   162

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.25 ON 17

[REMARKS]
#FINAL-02-11#