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

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000
CXUS51 KPHI 230800
CF6ABE
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALLENTOWN PA
                                          MONTH:     SEPTEMBER
                                          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  70  48  59 -10   6   0 0.00  0.0    0  6.1 15 340   M    M   0        19 330
 2  65  46  56 -13   9   0 0.62    M    0  8.1 14  90   M    M   5 1      18 110
 3  72  57  65  -3   0   0 0.34  0.0    0  6.9 16 250   M    M   8 13     20 240
 4  81  51  66  -2   0   1 0.00  0.0    0  8.6 20 200   M    M   1 1      25 200
 5  86  60  73   5   0   8 1.68  0.0    0  5.5 21 280   M    M   4 13     29 260
 6  67  60  64  -4   1   0 0.50  0.0    0  3.2 13 280   M    M  10 1      17 290
 7  72  53  63  -4   2   0 0.01  0.0    0  7.9 20 250   M    M   6 18     26 260
 8  71  50  61  -6   4   0 0.02  0.0    0  6.4 18 270   M    M   2 1      26 290
 9  68  47  58  -8   7   0 0.00  0.0    0  7.4 16 360   M    M   2        22 350
10  74  47  61  -5   4   0 0.00  0.0    0  4.0 16  30   M    M   0        22  10
11  77  45  61  -5   4   0 0.00  0.0    0  1.1  6 240   M    M   0 1       8  20
12  81  51  66   1   0   1 0.00  0.0    0  1.6  8 250   M    M   0 1       9 250
13  74  55  65   0   0   0 0.16  0.0    0  0.8 10 190   M    M   7 18     14 180
14  81  63  72   7   0   7 0.05  0.0    0  5.3 15 230   M    M   6 18     19 240
15  84  62  73   9   0   8 0.38  0.0    0  3.0 12  50   M    M   6 1      14  50
16  86  61  74  10   0   9 0.02  0.0    0  2.8 12 130   M    M   5 12     16 140
17  82  64  73   9   0   8 0.00  0.0    0  2.8 10 100   M    M   4 12     13 110
18  76  64  70   7   0   5 0.00  0.0    0  4.8 12  80   M    M   7 18     14  90
19  82  66  74  11   0   9 0.02  0.0    0  9.4 20  70   M    M   7        25  70
20  87  65  76  14   0  11 0.00  0.0    0  6.9 18  30   M    M   2        22  40
21  88  61  75  13   0  10 0.00  0.0    0  3.2  9  30   M    M   1        14  20
22  85  61  73  11   0   8 0.00  0.0    0  3.3 13  30   M    M   0 8      16  50
================================================================================
SM 1709 1237        37  85  3.80     0.0 109.1          M       83
================================================================================
AV 77.7 56.2                               5.0 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 21 280               # 29  260
================================================================================
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:    SEPTEMBER
                                          YEAR:     2017
                                          LATITUDE:   40 39 N
                                          LONGITUDE:  75 26 W

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

AVERAGE MONTHLY: 67.0   TOTAL FOR MONTH:   3.80    1 = FOG OR MIST
DPTR FM NORMAL:   1.5   DPTR FM NORMAL:    0.57    2 = FOG REDUCING VISIBILITY
HIGHEST:    88 ON 21    GRTST 24HR  1.68 ON  5- 5      TO 1/4 MILE OR LESS
LOWEST:     45 ON 11                               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:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
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.    37    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL   -17    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1    41    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL   -24

[CDD (BASE 65) ]
TOTAL THIS MO.    85
DPTR FM NORMAL    21    [PRESSURE DATA]
TOTAL FM JAN 1   893    HIGHEST SLP  0.00 ON 15
DPTR FM NORMAL   150    LOWEST  SLP 29.75 ON  5

[REMARKS]


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