WFO Monthly/Daily Climate Data
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000
CXUS53 KDMX 270920
CF6MIW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MARSHALLTOWN IA
                                          MONTH:     MAY
                                          YEAR:      2020
                                          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  76  41  59   4   6   0 0.00  0.0    0 13.4 26 160   M    M   0        35 180
 2  71  47  59   4   6   0    T  0.0    0  9.8 20 340   M    M   3 8      26 340
 3  75  41  58   3   7   0 0.00  0.0    0  6.4 17 260   M    M   1        25 260
 4  56  47  52  -4  13   0 0.17  0.0    0 13.1 25 100   M    M   4 1      32 100
 5  47  41  44 -12  21   0 0.31  0.0    0  8.8 15 110   M    M  10 1      20 100
 6  61  38  50  -6  15   0    T  0.0    0  9.2 17 330   M    M   5 1      24 340
 7  64  38  51  -6  14   0 0.02  0.0    0  9.0 16 300   M    M   4        21 290
 8  54  32  43 -14  22   0 0.00  0.0    0 15.3 29 320   M    M   0        44 310
 9  66  26  46 -12  19   0 0.01  0.0    0 12.4 31 300   M    M   3        40 300
10  50  40  45 -13  20   0 0.02  0.0    0 19.2 36 310   M    M   9 1      45 310
11  57  34  46 -12  19   0 0.00  0.0    0 10.1 17 310   M    M   7 8      26 320
12  60  29  45 -14  20   0 0.00  0.0    0  4.1 12 180   M    M   2        18 230
13  58  37  48 -11  17   0 0.23  0.0    0 14.5 28 140   M    M   6 13     38 120
14  68  52  60   1   5   0 0.63  0.0    0  6.6 17 160   M    M   9 123    24 160
15  71  49  60   0   5   0 0.00  0.0    0  7.7 17  20   M    M   2 12     21  20
16  74  47  61   1   4   0 0.14    M    0 11.2 24 120   M    M   4 13     34 110
17  61  53  57  -3   8   0 1.06  0.0    0 11.5 26 130   M    M   9 13     36 130
18  59  50  55  -6  10   0 0.03  0.0    0 14.6 25  30   M    M   9 1      33  30
19  64  50  57  -4   8   0 0.00  0.0    0 12.7 20  90   M    M  10 1      24  80
20  62  55  59  -3   6   0 0.00  0.0    0 12.2 22 100   M    M  10 1      27 120
21  60  54  57  -5   8   0    T  0.0    0  9.4 20 100   M    M  10 1      25 100
22  70  55  63   1   2   0 0.02  0.0    0  9.8 17 110   M    M   9 1      21 110
23  73  56  65   2   0   0 0.58  0.0    0 10.5 22 110   M    M   7 13     28 100
24  81  55  68   5   0   3 0.11  0.0    0  9.0 24 290   M    M   3 123    35 300
25  84  64  74  11   0   9 0.17  0.0    0  7.5 24 200   M    M   8 13     36 200
26  81  60  71   7   0   6 0.04  0.0    0 10.6 31 160   M    M   4 13     41 160
================================================================================
SM 1703 1191       255  18  3.54     0.0 278.6          M      148
================================================================================
AV 65.5 45.8                              10.7 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 36 310               # 45  310
================================================================================
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:    MAY
                                          YEAR:     2020
                                          LATITUDE:   42  6 N
                                          LONGITUDE:  92 55 W

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

AVERAGE MONTHLY: 55.7   TOTAL FOR MONTH:   3.54    1 = FOG OR MIST
DPTR FM NORMAL:  -3.5   DPTR FM NORMAL:    0.16    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON 25    GRTST 24HR  1.06 ON 17-17      TO 1/4 MILE OR LESS
LOWEST:     26 ON  9                               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:   0    0.01 INCH OR MORE:  15
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:   3    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   255    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL    71    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  6824    CLOUDY (SCALE 8-10)  9
DPTR FM NORMAL  -145

[CDD (BASE 65) ]
TOTAL THIS MO.    18
DPTR FM NORMAL   -13    [PRESSURE DATA]
TOTAL FM JAN 1    18    HIGHEST SLP M ON M
DPTR FM NORMAL   -17    LOWEST  SLP 29.65 ON 17

[REMARKS]



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