WFO Monthly/Daily Climate Data
Issued by NWS

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CXUS53 KDMX 090655
CF6MIW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MARSHALLTOWN IA
                                          MONTH:     DECEMBER
                                          YEAR:      2016
                                          LATITUDE:   42  6 N
                                          LONGITUDE:  92 55 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  37  34  36   8  29   0 0.01    M    0 11.5 18 270   M    M  10 1      24 270
 2  38  32  35   7  30   0 0.00  0.0    0  6.9 15 310   M    M  10        19 310
 3  40  32  36   9  29   0 0.01    M    0  6.3 16 140   M    M  10 1      22 140
 4  34  31  33   7  32   0 0.20    M    M 11.1 18 130   M    M   9 1      22 130
 5  37  28  33   7  32   0 0.00  0.0    M 13.1 24 140   M    M   7 12     29 140
 6  36  20  28   2  37   0    T    M    0 16.4 26 300   M    M   5 1      33 260
 7  24  15  20  -5  45   0    T    M    0 16.3 30 300   M    M   1        35 300
 8  24  11  18  -7  47   0    T    M    0 19.5 29 300   M    M   7        35 280
================================================================================
SM  270  203       281   0  0.22     0.0 101.1          M       59
================================================================================
AV 33.8 25.4                              12.6 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 30 300               # 35  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:  MARSHALLTOWN IA
                                          MONTH:    DECEMBER
                                          YEAR:     2016
                                          LATITUDE:   42  6 N
                                          LONGITUDE:  92 55 W

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

AVERAGE MONTHLY: 29.6   TOTAL FOR MONTH:   0.22    1 = FOG OR MIST
DPTR FM NORMAL:   3.2   DPTR FM NORMAL:   -0.13    2 = FOG REDUCING VISIBILITY
HIGHEST:    40 ON  3    GRTST 24HR  0.21 ON  3- 4      TO 1/4 MILE OR LESS
LOWEST:     11 ON  8                               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:   2    0.01 INCH OR MORE:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:   7    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   281    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL   -27    PTCLDY (SCALE 4-7)   3
TOTAL FM JUL 1  1228    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -576

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   923    HIGHEST SLP M ON M
DPTR FM NORMAL   195    LOWEST  SLP 29.75 ON  5

[REMARKS]


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