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

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000
CXUS51 KPHI 170800
CF6ABE
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALLENTOWN PA
                                          MONTH:     JANUARY
                                          YEAR:      2018
                                          LATITUDE:   40 39 N
                                          LONGITUDE:  75 26 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  19   3  11 -17  54   0 0.00  0.0    1  8.1 17 310   M    M   1        24 300
 2  24   5  15 -13  50   0 0.00  0.0    1 10.8 20 230   M    M   0        24 240
 3  27   2  15 -13  50   0 0.00  0.0    0  2.7 10 250   M    M   2        13 250
 4  26  14  20  -8  45   0 0.10  1.0    0 15.2 36 340   M    M   9 9      51 330
 5  17   9  13 -15  52   0 0.00  0.0    1 18.6 29 280   M    M   2        41 260
 6  16   6  11 -17  54   0 0.00  0.0    1 14.5 25 290   M    M   1        35 290
 7  19   0  10 -18  55   0 0.00    M    1  7.1 17 310   M    M   2        20 310
 8  27  14  21  -7  44   0 0.07  0.3    0  6.3 14 240   M    M   8 1468   17 240
 9  44  21  33   5  32   0 0.00  0.0    T  6.3 18 280   M    M   2        24 280
10  42  15  29   1  36   0 0.00  0.0    T  3.1 13 210   M    M   4        15 220
11  53  33  43  15  22   0 0.01  0.0    0  2.3 10 340   M    M   9 1      14 170
12  65  52  59  31   6   0 1.08  0.0    0  9.9 23 180   M    M  10 1      37 150
13  64  15  40  12  25   0 0.56  0.0    0 16.5 29 310   M    M   4 1      39 300
14  26  11  19  -8  46   0 0.00  0.0    0  8.8 18 330   M    M   0        24 330
15  31  13  22  -5  43   0 0.00  0.0    0  8.1 14  60   M    M   7        16  60
16  32  26  29   2  36   0 0.06  0.8    T  3.7  9 110   M    M  10 18     11 110
================================================================================
SM  532  239       650   0  1.88     2.1 142.0          M       71
================================================================================
AV 33.3 14.9                               8.9 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 36 340               # 51  330
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  ALLENTOWN PA
                                          MONTH:    JANUARY
                                          YEAR:     2018
                                          LATITUDE:   40 39 N
                                          LONGITUDE:  75 26 W

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

AVERAGE MONTHLY: 24.1   TOTAL FOR MONTH:   1.88    1 = FOG OR MIST
DPTR FM NORMAL:  -3.7   DPTR FM NORMAL:    0.34    2 = FOG REDUCING VISIBILITY
HIGHEST:    65 ON 12    GRTST 24HR  1.08 ON 12-12      TO 1/4 MILE OR LESS
LOWEST:      0 ON  7                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   2.1 INCHES  5 = HAIL
                        GRTST 24HR   1.0 ON  4- 4  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   1 ON  7, 6  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:  11    0.01 INCH OR MORE:   6
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  14    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   1    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   650    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL    54    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1  2592    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -199

[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 29.28 ON  4

[REMARKS]



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