WFO Monthly/Daily Climate Data
Issued by NWS Mt. Holly, NJ

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000
CXUS51 KPHI 150800
CF6ILG
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WILMINGTON DE
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   39 40 N
                                          LONGITUDE:  75 36 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  55  35  45   4  20   0 0.00  0.0    0  5.9 16 350   M    M   1 1      21  10
 2  51  28  40  -1  25   0 0.00  0.0    0  2.1  9  60   M    M   1        10  50
 3  54  31  43   3  22   0    T  0.0    0  3.6 10 310   M    M   3 18     12 310
 4  51  28  40   0  25   0 0.00  0.0    0  3.9  8 150   M    M   1 18     22  20
 5  62  43  53  13  12   0 0.20  0.0    0  6.8 14 200   M    M   8 1      22 250
 6  57  38  48   8  17   0 0.01  0.0    0 10.1 29 300   M    M   2        34 310
 7  48  34  41   2  24   0 0.00  0.0    0  9.3 22 290   M    M   1        27 280
 8  39  32  36  -3  29   0 0.00  0.0    0  4.2 10 330   M    M   5        14 340
 9  37  30  34  -4  31   0 0.31  4.1    0  6.5 14 350   M    M  10 1      17 350
10  39  26  33  -5  32   0 0.00  0.0    4  9.0 18 260   M    M   3 1      24 290
11  44  33  39   1  26   0 0.00  0.0    2  6.4 17 280   M    M   6        22 260
12  46  22  34  -4  31   0 0.00  0.0    0 14.3 35 310   M    M   6        45 300
13  32  20  26 -11  39   0 0.07  0.8    0 15.3 31 290   M    M   2 1      39 280
14  37  23  30  -7  35   0    T    T    1 10.3 26 320   M    M   4        31 310
================================================================================
SM  652  423       368   0  0.59     4.9 107.7          M       53
================================================================================
AV 46.6 30.2                               7.7 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 35 310               # 45  300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  WILMINGTON DE
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   39 40 N
                                          LONGITUDE:  75 36 W

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

AVERAGE MONTHLY: 38.4   TOTAL FOR MONTH:   0.59    1 = FOG OR MIST
DPTR FM NORMAL:  -0.6   DPTR FM NORMAL:   -1.13    2 = FOG REDUCING VISIBILITY
HIGHEST:    62 ON  5    GRTST 24HR  0.31 ON  9- 9      TO 1/4 MILE OR LESS
LOWEST:     20 ON 13                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   4.9 INCHES  5 = HAIL
                        GRTST 24HR   4.1 ON  9- 9  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   4 ON 10     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:   1    0.01 INCH OR MORE:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   9    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   368    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL     4    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1  1096    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -166

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1304    HIGHEST SLP M ON M
DPTR FM NORMAL   159    LOWEST  SLP 29.45 ON 12

[REMARKS]



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