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

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CXUS51 KPHI 061440
CF6ABE
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALLENTOWN PA
                                          MONTH:     JANUARY
                                          YEAR:      2021
                                          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  35  19  27  -1  38   0 0.68  0.0    0  4.9 23 320   M    M   4 16     27 340
 2  48  28  38  10  27   0 0.03    T    0  8.1 20 330   M    M   6 1      28 310
 3  34  26  30   2  35   0 0.31  1.0    0  6.4 15  70   M    M   7 12     18  70
 4  41  33  37   9  28   0    T  0.0    0  2.2  9 320   M    M  10 1      11 330
 5  38  34  36   8  29   0 0.00  0.0    0  3.4  8 320   M    M  10         9 310
 6  38  33  36   8  29   0 0.00  0.0    0 13.8 24 350   M    M  10        31 320
 7  40  25  33   5  32   0 0.00  0.0    0 10.4 21 330   M    M   1        27 330
 8  38  20  29   1  36   0 0.00  0.0    0  4.3 12 320   M    M   0        14 310
 9  41  20  31   3  34   0 0.00  0.0    0 10.1 20 350   M    M   3        25 340
10  44  23  34   6  31   0 0.00  0.0    0  6.6 16 320   M    M   0        19 320
11  36  19  28   0  37   0 0.00  0.0    0  1.3  6  50   M    M   2         9  90
12  41  16  29   1  36   0 0.00  0.0    0  3.5 10 230   M    M   1 18     13 230
13  39  26  33   5  32   0 0.00  0.0    0  4.4 15 230   M    M   8        18 240
14  47  28  38  11  27   0 0.00  0.0    0  2.0  8  10   M    M   6 18     10 300
15  46  26  36   9  29   0 0.18  0.0    0  9.8 18 110   M    M   6 18     25 110
16  45  33  39  12  26   0 0.38  0.0    0  9.2 15 290   M    M   7 1      20 260
17  43  32  38  11  27   0 0.00  0.0    0 11.7 24 270   M    M   7        32 260
18  42  28  35   8  30   0 0.00  0.0    0  8.1 21 260   M    M   6        27 260
19  40  28  34   6  31   0    T    T    0  8.5 22 240   M    M   6        26 250
20  37  22  30   2  35   0 0.01    T    0  8.7 28 300   M    M   5 1      37 310
21  42  15  29   1  36   0 0.00  0.0    0  4.3 18 230   M    M   3        23 240
22  44  32  38  10  27   0    T    T    0 11.7 22 300   M    M   8        30 300
23  32  22  27  -1  38   0 0.00  0.0    0 14.4 28 300   M    M   5        35 310
24  32  21  27  -1  38   0 0.00  0.0    0 10.5 26 330   M    M   3        33 330
25  36  20  28   0  37   0 0.00  0.0    0  2.3  8  50   M    M   6         9  50
26  32  29  31   3  34   0 0.15    T    0  7.0 14 100   M    M  10 146    18 100
27  35  29  32   4  33   0 0.00  0.0    0  9.3 20 340   M    M  10 1      25 340
28  30  19  25  -3  40   0 0.00  0.0    0 15.6 26 330   M    M   2        35 320
29  25  16  21  -7  44   0    T    T    0 16.0 33 330   M    M   4        43 320
30  33  16  25  -3  40   0 0.00  0.0    0  7.0 18 320   M    M   3        25 310
31  25  16  21  -7  44   0 0.25  4.5    0  9.9 18  60   M    M   7 1      24  60
================================================================================
SM 1179  754      1040   0  1.99  5.5    245.4          M      166
================================================================================
AV 38.0 24.3                               7.9 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    33 330                 43 320
================================================================================
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:      2021
                                          LATITUDE:   40 39 N
                                          LONGITUDE:  75 26 W

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

AVERAGE MONTHLY: 31.2   TOTAL FOR MONTH:   1.99    1 = FOG OR MIST
DPTR FM NORMAL:   3.4   DPTR FM NORMAL:   -1.04    2 = FOG REDUCING VISIBILITY
HIGHEST:    48 ON  2    GRTST 24HR  1.02 ON  1- 2      TO 1/4 MILE OR LESS
LOWEST:     15 ON 21                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   5.5 INCHES  5 = HAIL
                        GRTST 24HR   4.5 ON 31-31  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:   6    0.01 INCH OR MORE:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:  27    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1040    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL  -115    PTCLDY (SCALE 4-7)  17
TOTAL FM JUL 1  2963    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL  -387

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.54 ON  1
DPTR FM NORMAL     0    LOWEST  SLP 29.40 ON 16

[REMARKS]
#FINAL-01-21#


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