WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS53 KDMX 180920
CF6MIW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MARSHALLTOWN IA
                                          MONTH:     JANUARY
                                          YEAR:      2017
                                          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  16  27   8  38   0 0.00  0.0    M  8.8 15 110   M    M   2        18 120
 2  35  31  33  14  32   0 0.19    M    M  9.7 16  90   M    M  10 12     21  90
 3  33   7  20   1  45   0 0.00  0.0    M 20.0 31 310   M    M   6 1      36 310
 4  10   2   6 -13  59   0    T    M    M 16.6 25 300   M    M   3 18     31 300
 5   9   0   5 -14  60   0    T    M    M 11.8 20 310   M    M   4 18     24 300
 6  10  -6   2 -17  63   0 0.00  0.0    0  8.5 18 320   M    M   4 18     21 310
 7  18   0   9 -10  56   0 0.00  0.0    0  7.5 17 320   M    M   3        22 320
 8  21  -4   9 -10  56   0 0.00  0.0    0 11.5 24 150   M    M   4        31 140
 9  29  12  21   2  44   0 0.00  0.0    M 10.8 23 140   M    M   4        29 130
10  40  21  31  12  34   0 0.77    M    M 16.0 39 290   M    M   8 1      47 290
11  31  13  22   3  43   0    T    M    M 15.5 26 350   M    M   4 1      33 350
12  20  10  15  -4  50   0    T    M    M 12.8 23 360   M    M   5 1      27 360
13  18   6  12  -7  53   0 0.00  0.0    M  9.9 17  20   M    M   6        21  20
14  30  17  24   5  41   0 0.00  0.0    M  3.1 10 290   M    M   5        13 280
15  32  16  24   5  41   0    T    M    M  4.5 13 110   M    M   3 16     14 110
16  33  29  31  12  34   0 0.71    M    0  9.8 16 100   M    M  10 126    19 100
17  33  31  32  13  33   0 0.00  0.0    0 10.9 20 290   M    M  10 12     23 310
================================================================================
SM  439  201       782   0  1.67     0.0 187.7          M       91
================================================================================
AV 25.8 11.8                              11.0 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 39 290               # 47  290
================================================================================
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:    JANUARY
                                          YEAR:     2017
                                          LATITUDE:   42  6 N
                                          LONGITUDE:  92 55 W

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

AVERAGE MONTHLY: 18.8   TOTAL FOR MONTH:   1.67    1 = FOG OR MIST
DPTR FM NORMAL:  -0.2   DPTR FM NORMAL:    1.28    2 = FOG REDUCING VISIBILITY
HIGHEST:    40 ON 10    GRTST 24HR  0.77 ON 10-10      TO 1/4 MILE OR LESS
LOWEST:     -6 ON  6                               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:  11    0.01 INCH OR MORE:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  17    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   4    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   782    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  3008    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -586

[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 29.31 ON 10

[REMARKS]


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