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

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000
CXUS51 KPHI 150800
CF6RDG
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   READING PA
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   40 22 N
                                          LONGITUDE:  75 58 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  52  29  41   3  24   0 0.00    M    M  5.1 15 340   M    M   1 1      19 350
 2  50  27  39   1  26   0 0.00    M    M  1.1  6 130   M    M   0         8 140
 3  49  29  39   1  26   0    T    M    M  0.9  5 340   M    M   4 1       6 360
 4  50  26  38   1  27   0 0.00    M    M  3.0 10 140   M    M   3 128    15 150
 5  56  45  51  14  14   0 0.17    M    M  8.1 18 190   M    M   9 18     23 190
 6  56  30  43   6  22   0    T    M    M  9.5 23 310   M    M   2        30 320
 7  44  25  35  -1  30   0    T    M    M  6.4 18 250   M    M   5        24 240
 8  36  27  32  -4  33   0 0.00    M    M  3.0 13 300   M    M   1        15 300
 9  33  24  29  -7  36   0 0.35    M    M  3.6 10 280   M    M  10 1      13 280
10  37  21  29  -6  36   0 0.00    M    M  6.1 21 280   M    M   3 1      28 280
11  40  30  35   0  30   0 0.00    M    M  5.6 16 290   M    M   6        19 300
12  43  20  32  -3  33   0 0.00    M    M 12.8 32 300   M    M   6        40 300
13  30  19  25  -9  40   0 0.04    M    M 13.1 29 300   M    M   5 1      38 280
14  32  19  26  -8  39   0    T    M    M  8.1 21 300   M    M   5 18     27 310
================================================================================
SM  608  371       416   0  0.56    M     86.4          M       60
================================================================================
AV 43.4 26.5                               6.2 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 32 300               # 40  300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  READING PA
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   40 22 N
                                          LONGITUDE:  75 58 W

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

AVERAGE MONTHLY: 35.0   TOTAL FOR MONTH:   0.56    1 = FOG OR MIST
DPTR FM NORMAL:  -1.2   DPTR FM NORMAL:   -1.05    2 = FOG REDUCING VISIBILITY
HIGHEST:    56 ON  6, 5 GRTST 24HR  0.35 ON  9- 9      TO 1/4 MILE OR LESS
LOWEST:     19 ON 14,13                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    M          5 = HAIL
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    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:   2    0.01 INCH OR MORE:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  13    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   416    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL    12    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  1320    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -151

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1086    HIGHEST SLP M ON M
DPTR FM NORMAL   190    LOWEST  SLP 29.45 ON 12

[REMARKS]



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