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

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625
CXUS51 KPHI 220915
CF6ABE
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALLENTOWN PA
                                          MONTH:     JANUARY
                                          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  45  36  41   9  24   0 0.00  0.0    0 11.6 25 290   M    M   8 1      35 280
 2  40  31  36   5  29   0 0.00  0.0    0 15.8 25 260   M    M   7        38 310
 3  35  23  29  -2  36   0    T    T    0 10.6 20 240   M    M   7        25 260
 4  31  25  28  -3  37   0    T    T    0 13.8 24 300   M    M   9        33 300
 5  32  20  26  -5  39   0 0.00  0.0    0 10.9 22 260   M    M   5        29 250
 6  30  17  24  -7  41   0 0.09  1.2    0  6.2 25 320   M    M   8 1      35 320
 7  32  17  25  -6  40   0 0.00  0.0    1 15.4 26 330   M    M   6 9      35 290
 8  29  19  24  -6  41   0 0.00  0.0    1 14.7 26 310   M    M   5        36 310
 9  33  18  26  -4  39   0 0.00  0.0    0 15.9 26 310   M    M   2        35 330
10  35  19  27  -3  38   0 0.00  0.0    0  8.5 22 320   M    M   1        31 320
11  32  20  26  -4  39   0 0.05  0.6    1  9.0 22 330   M    M   7 1      28 320
12  39  25  32   2  33   0 0.00  0.0    0  5.6 15 310   M    M   6        20 320
13  41  22  32   2  33   0 0.00  0.0    0  6.7 21 250   M    M   4        29 250
14  31  20  26  -4  39   0 0.00  0.0    0 13.1 21 300   M    M   2        30 290
15  32  18  25  -5  40   0 0.00  0.0    0 10.6 21 320   M    M   6        28 330
16  25  13  19 -11  46   0 0.08  1.1    0  6.1 14 250   M    M   7 1      17 250
17  40  12  26  -4  39   0 0.00  0.0    1  5.2 14 240   M    M   3 12     17 230
18  39  23  31   1  34   0 0.01    T    0  3.3 10 180   M    M   6 1      14 130
19  34  17  26  -4  39   0 0.42  5.7    0  8.8 20 320   M    M  10 12     24 330
20  21   7  14 -16  51   0 0.00  0.0    6  9.4 21 280   M    M   1        28 290
21  15   1   8 -22  57   0 0.00  0.0    5  7.6 15 230   M    M   3        18 240
================================================================================
SM  691  403       814   0  0.65  8.6    208.8          M      113
================================================================================
AV 32.9 19.2                               9.9 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 26 330                 38 310
================================================================================
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:      2025
                                          LATITUDE:   40 39 N
                                          LONGITUDE:  75 26 W

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

AVERAGE MONTHLY: 26.0   TOTAL FOR MONTH:   0.65    1 = FOG OR MIST
DPTR FM NORMAL:  -4.3   DPTR FM NORMAL:   -1.59    2 = FOG REDUCING VISIBILITY
HIGHEST:    45 ON  1    GRTST 24HR  0.62 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:      1 ON 21                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   8.6 INCHES  5 = HAIL
                        GRTST 24HR   5.7 ON 19-19  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   6 ON 20     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:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  20    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   814    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL    87    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  2684    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL   -14

[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 29.48 ON  1

[REMARKS]