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

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000
CXUS51 KPHI 270800
CF6ABE
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALLENTOWN PA
                                          MONTH:     MAY
                                          YEAR:      2017
                                          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  82  50  66  11   0   1    T  0.0    0  9.5 23 190   M    M   8 13     33 190
 2  76  57  67  11   0   2 0.13  0.0    0 12.2 33 250   M    M   8        44 240
 3  66  42  54  -2  11   0 0.00  0.0    0 11.4 22 330   M    M   5 8      31 280
 4  66  36  51  -5  14   0 0.01  0.0    0  9.0 17 170   M    M   3        23 180
 5  65  50  58   2   7   0 0.71  0.0    0 11.6 22  80   M    M   9 1      27  80
 6  67  49  58   1   7   0 0.12    M    0 11.1 21 180   M    M   9        29 180
 7  53  40  47 -10  18   0 0.03  0.0    0  8.9 20 300   M    M   9        28 300
 8  60  35  48  -9  17   0 0.00  0.0    0  7.5 18 250   M    M   6        25 270
 9  63  36  50  -8  15   0 0.00  0.0    0  4.7 14 250   M    M   3        19 330
10  66  47  57  -1   8   0    T  0.0    0  6.2 14  20   M    M   2        19  40
11  61  43  52  -6  13   0 0.00  0.0    0  5.2 10  70   M    M   1        14 100
12  63  45  54  -5  11   0 0.02  0.0    0  6.3 13 160   M    M   6        18 140
13  53  47  50  -9  15   0 1.56  0.0    0  8.2 18  60   M    M  10 1      23  70
14  70  45  58  -1   7   0 0.17  0.0    0  7.6 25 350   M    M   8        38  20
15  71  49  60   0   5   0 0.00  0.0    0 12.7 30 310   M    M   4        38 320
16  79  45  62   2   3   0 0.00  0.0    0  6.4 15 240   M    M   0        22 240
17  90  51  71  11   0   6 0.00  0.0    0  6.4 20 230   M    M   0        26 240
18  92  65  79  19   0  14 0.00  0.0    0  8.9 20 250   M    M   1        29 210
19  89  65  77  16   0  12 0.00  0.0    0  9.4 20 250   M    M   1        24 290
20  66  49  58  -3   7   0 0.18  0.0    0  6.1 17  60   M    M   7        22  40
21  72  46  59  -3   6   0    T  0.0    0  8.0 15 120   M    M   5 1      22 140
22  61  55  58  -4   7   0 0.12  0.0    0  4.1 10 140   M    M  10 1      14 150
23  68  50  59  -3   6   0 0.00  0.0    0  2.1  8 110   M    M   2 1      12 140
24  74  55  65   3   0   0 0.06  0.0    0  7.2 16  90   M    M   6 18     22 160
25  64  56  60  -3   5   0 0.66  0.0    0 10.4 18  90   M    M  10        25  80
26  74  58  66   3   0   1 0.04  0.0    0  9.4 21 300   M    M   8        30 300
================================================================================
SM 1811 1266       182  36  3.81     0.0 210.5          M      141
================================================================================
AV 69.7 48.7                               8.1 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 33 250               # 44  240
================================================================================
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:    MAY
                                          YEAR:     2017
                                          LATITUDE:   40 39 N
                                          LONGITUDE:  75 26 W

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

AVERAGE MONTHLY: 59.2   TOTAL FOR MONTH:   3.81    1 = FOG OR MIST
DPTR FM NORMAL:   0.1   DPTR FM NORMAL:    0.39    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON 18    GRTST 24HR  1.56 ON 13-13      TO 1/4 MILE OR LESS
LOWEST:     35 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   0           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:   0    0.01 INCH OR MORE:  13
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   182    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL     1    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  4777    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL  -974

[CDD (BASE 65) ]
TOTAL THIS MO.    36
DPTR FM NORMAL    10    [PRESSURE DATA]
TOTAL FM JAN 1    55    HIGHEST SLP M ON M
DPTR FM NORMAL    24    LOWEST  SLP  0.00 ON 26

[REMARKS]


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