548
CXUS51 KPHI 180815
CF6ABE
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALLENTOWN PA
                                          MONTH:     APRIL
                                          YEAR:      2025
                                          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  53  32  43  -3  22   0 0.00  0.0    0 13.8 26 330   M    M   4        35 340
 2  52  30  41  -6  24   0 0.05  0.0    0  9.6 21 110   M    M   4        27 100
 3  73  41  57  10   8   0 0.07  0.0    0  7.3 17 230   M    M   7 1      23 240
 4  69  52  61  14   4   0 0.12  0.0    0  5.5 15 310   M    M   7 1      21 290
 5  56  46  51   3  14   0 0.19  0.0    0  9.9 20 110   M    M  10 13     26 120
 6  53  45  49   1  16   0 0.02  0.0    0  5.8 15 310   M    M  10 1      20 320
 7  46  37  42  -7  23   0 0.31  0.0    0  5.7 14  80   M    M  10 1      17  70
 8  45  32  39 -10  26   0 0.00  0.0    0 14.7 29 280   M    M   5        39 320
 9  48  27  38 -11  27   0 0.00  0.0    0  8.4 20 250   M    M   1        30 260
10  50  35  43  -7  22   0    T  0.0    0  8.5 18 160   M    M  10        28 140
11  45  39  42  -8  23   0 0.26  0.0    0  9.1 15  80   M    M  10 1      19  50
12  43  35  39 -11  26   0 0.80  0.0    0  9.1 17  50   M    M  10 1      22  40
13  60  41  51   0  14   0 0.00  0.0    0 11.7 25 320   M    M   6        33 360
14  67  34  51   0  14   0    T  0.0    0  3.5 13 200   M    M   4        20 160
15  67  45  56   4   9   0    T  0.0    0 11.9 32 300   M    M   5        52 290
16  49  41  45  -7  20   0    T  0.0    0 15.5 25 300   M    M   9        36 300
17  62  36  49  -3  16   0 0.00  0.0    0  6.5 17 330   M    M   2        22 310
================================================================================
SM  938  648       308   0  1.82  0.0    156.5          M      114
================================================================================
AV 55.2 38.1                               9.2 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    32 300                 52 290
================================================================================
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:     APRIL
                                          YEAR:      2025
                                          LATITUDE:   40 39 N
                                          LONGITUDE:  75 26 W

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

AVERAGE MONTHLY: 46.6   TOTAL FOR MONTH:   1.82    1 = FOG OR MIST
DPTR FM NORMAL:  -2.6   DPTR FM NORMAL:   -0.24    2 = FOG REDUCING VISIBILITY
HIGHEST:    73 ON  3    GRTST 24HR  1.79 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:     27 ON  9                               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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   4    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   308    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL    39    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  4968    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL   -22

[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 29.44 ON 15

[REMARKS]