WFO Monthly/Daily Climate Data
Issued by NWS

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CXUS53 KDMX 110920
CF6MIW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MARSHALLTOWN IA
                                          MONTH:     DECEMBER
                                          YEAR:      2019
                                          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  28  33   5  32   0    M    M    0 16.7 26 340   M    M  10 1      35 340
 2  33  16  25  -3  40   0 0.00  0.0    0  8.3 22 310   M    M   1        26 300
 3  46  29  38  11  27   0 0.00  0.0    0 11.0 20 270   M    M   0        27 290
 4  46  27  37  11  28   0 0.00  0.0    0  9.0 18 300   M    M   0        24 290
 5  52  23  38  12  27   0 0.00  0.0    0  7.5 20 340   M    M   0 1      27 340
 6  31  19  25  -1  40   0 0.00  0.0    0 10.0 25 350   M    M   4        33 350
 7  43  21  32   7  33   0 0.00  0.0    0 13.9 22 190   M    M   2        29 170
 8  44  32  38  13  27   0 0.00  0.0    0  7.2 21 190   M    M   2        30 180
 9  38   7  23  -1  42   0    T    M    0 18.0 35 310   M    M   7 1      46 300
10  20   3  12 -12  53   0    T    M    M  8.7 20 310   M    M   6 18     25 300
================================================================================
SM  390  205       349   0    T      0.0 110.3          M       32
================================================================================
AV 39.0 20.5                              11.0 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 35 310               # 46  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:     2019
                                          LATITUDE:   42  6 N
                                          LONGITUDE:  92 55 W

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

AVERAGE MONTHLY: 29.8   TOTAL FOR MONTH:      T    1 = FOG OR MIST
DPTR FM NORMAL:   3.9   DPTR FM NORMAL:   -0.43    2 = FOG REDUCING VISIBILITY
HIGHEST:    52 ON  5    GRTST 24HR  0.28 ON 30- 1      TO 1/4 MILE OR LESS
LOWEST:      3 ON 10                               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:   0
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:  10    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   349    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL   -41    PTCLDY (SCALE 4-7)   3
TOTAL FM JUL 1  2005    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL   119

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   734    HIGHEST SLP M ON M
DPTR FM NORMAL     6    LOWEST  SLP 29.31 ON  1

[REMARKS]


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