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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CXUS51 KPHI 010915
CF6ABE
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALLENTOWN PA
                                          MONTH:     DECEMBER
                                          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  47  30  39   0  26   0 0.04  0.0    0  5.7 13 210   M    M   3 1      17 250
 2  55  38  47   9  18   0 0.10  0.0    0  4.9 28 310   M    M   8 12     43 330
 3  48  32  40   2  25   0 0.00  0.0    0  9.5 23 300   M    M   2        36 320
 4  50  32  41   3  24   0 0.00  0.0    0  4.6 15 220   M    M   5        19 250
 5  48  31  40   2  25   0    T  0.0    0  5.2 13 110   M    M   3        22 160
 6  60  36  48  11  17   0 0.13  0.0    0  7.5 29 300   M    M  10 1      38 290
 7  37  27  32  -5  33   0 0.00  0.0    0  6.3 15 260   M    M   1        23 300
 8  36  29  33  -4  32   0    T    T    0  3.7 17 290   M    M   8        23 300
 9  37  23  30  -6  35   0 0.00  0.0    0  5.0 15 320   M    M   2        21 320
10  47  34  41   5  24   0 0.00  0.0    0  3.2 10  50   M    M   8        13 180
11  63  41  52  16  13   0 0.18  0.0    0  8.6 26 280   M    M  10 128    40 270
12  46  29  38   2  27   0 0.00  0.0    0 10.0 22 280   M    M   2        31 290
13  50  28  39   3  26   0 0.00  0.0    0  9.0 18 220   M    M   0        23 240
14  53  27  40   5  25   0 0.00  0.0    0  3.8 10  10   M    M   0        14 260
15  53  23  38   3  27   0    T  0.0    0  5.0 15 160   M    M   4        20 150
16  61  43  52  17  13   0 0.00  0.0    0  4.8 13 210   M    M   4        20 160
17  57  37  47  13  18   0 0.00  0.0    0  8.3 22 290   M    M   0        32 300
18  42  36  39   5  26   0 0.13  0.0    0  4.3 10 110   M    M  10 12     14 110
19  44  22  33  -1  32   0 0.01  0.0    0 11.7 25 320   M    M   6 1      33 320
20  37  17  27  -7  38   0 0.00  0.0    0  4.0 12 230   M    M   0 8      18 180
21  40  17  29  -5  36   0 0.04  0.0    0  2.9  7  70   M    M   2 18     10  70
22  44  28  36   3  29   0 0.07  0.0    0 10.1 25 310   M    M   5 12     35 300
23  36  22  29  -4  36   0 0.00  0.0    0  5.9 16 300   M    M   3        21 290
24  42  28  35   2  30   0 0.02    T    0  4.8 10  90   M    M   6 1      13  90
25  53  34  44  11  21   0 0.06  0.0    0  4.3 10 220   M    M   9 18     14 300
26  52  34  43  10  22   0 0.00  0.0    0  9.5 21 330   M    M   3        27 320
27  37  27  32   0  33   0 0.11  0.0    0  4.5 16 330   M    M   7 1      21 330
28  45  33  39   7  26   0 0.15  0.0    0  5.4 13 280   M    M   8 18     17 290
29  45  37  41   9  24   0 0.19  0.0    0  3.1 10  60   M    M   9 18     12  30
30  50  41  46  14  19   0 0.06  0.0    0  1.8  7 210   M    M  10 18     14  90
31  49  46  48  16  17   0 0.00  0.0    0  4.1 10 240   M    M  10 1      14 240
================================================================================
SM 1464  962       797   0  1.29    T    181.5          M      158
================================================================================
AV 47.2 31.0                               5.9 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    29 300                 43 330
================================================================================
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:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   40 39 N
                                          LONGITUDE:  75 26 W

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

AVERAGE MONTHLY: 39.1   TOTAL FOR MONTH:   1.29    1 = FOG OR MIST
DPTR FM NORMAL:   4.1   DPTR FM NORMAL:   -2.57    2 = FOG REDUCING VISIBILITY
HIGHEST:    63 ON 11    GRTST 24HR  0.34 ON 28-29      TO 1/4 MILE OR LESS
LOWEST:     17 ON 21,20                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON  8- 8  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:  14
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:  18    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   797    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL  -135    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  1754    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL  -216

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   997    HIGHEST SLP 30.66 ON 15
DPTR FM NORMAL    16    LOWEST  SLP 29.48 ON 25

[REMARKS]
#FINAL-12-21#


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.