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000
CXUS53 KDMX 050306
CF6MIW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MARSHALLTOWN IA
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          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  57  39  48  18  17   0 0.05  0.0    M 10.9 17 240   M    M   2        24 240
 2  54  32  43  14  22   0 0.00  0.0    M  7.3 16 340   M    M   1        22 320
 3  55  30  43  14  22   0 0.00  0.0    M  8.6 13 360   M    M   0        19  10
 4  38  23  31   3  34   0 0.00  0.0    M  6.8 15 110   M    M   7 1      20 110
 5  46  30  38  10  27   0 0.00  0.0    M 15.8 37 300   M    M   8        48 300
 6  31   3  17 -11  48   0 0.00  0.0    M 19.7 43 310   M    M   2        57 310
 7  35   4  20  -7  45   0 0.00  0.0    M 12.0 23 140   M    M   7        30 140
 8  32  11  22  -5  43   0 0.00  0.0    M  9.3 22 130   M    M   0        31 120
 9  52  30  41  15  24   0    T    M    M 12.0 22 130   M    M   3        30 140
10  38  30  34   8  31   0 0.03  0.0    M 15.0 26  70   M    M   7 18     34 100
11  36  24  30   4  35   0    M    M    M 16.6 33 310   M    M   3 16     47 310
12  52  28  40  15  25   0 0.00  0.0    M 13.8 24 220   M    M   0        32 200
13  50  28  39  14  26   0 0.00  0.0    M  7.0 14 220   M    M   0 8      19 200
14  55  29  42  17  23   0 0.00  0.0    M 12.5 20 160   M    M   2        27 160
15  73  37  55  31  10   0 0.49  0.0    M 23.4 54 260   M    M   6 138    80 250
16  37  20  29   5  36   0 0.00  0.0    M 18.2 41 250   M    M   4        56 250
17  37  16  27   3  38   0 0.00  0.0    M  9.9 18  80   M    M   3        24 100
18  29  21  25   2  40   0 0.00  0.0    M 12.0 21 330   M    M   7        27 320
19  31  20  26   3  39   0 0.00  0.0    M 11.7 21 170   M    M   5        30 170
20  38  13  26   3  39   0 0.00  0.0    M 11.2 22 350   M    M   0        28 330
21  37  10  24   1  41   0 0.00  0.0    M 12.7 33 300   M    M   1        43 300
22  36  10  23   1  42   0 0.00  0.0    M  8.5 18 170   M    M   0        24 160
23  46  25  36  14  29   0 0.00  0.0    M  8.5 20 260   M    M   0        23 270
24  53  31  42  20  23   0 0.00  0.0    M 10.1 20 170   M    M   7 12     29 170
25  48  20  34  12  31   0 0.00  0.0    M  6.9 17 350   M    M   2        24 350
26  41  16  29   8  36   0 0.12  0.0    M 13.5 35 100   M    M   4 13     46 100
27  36  24  30   9  35   0 0.00  0.0    M  9.5 28 310   M    M   4 12     35 310
28  32  13  23   2  42   0    M    M    M 13.3 25 300   M    M   9 16     35 110
29  17   5  11 -10  54   0    M    M    M  9.4 20 340   M    M   6 1      25 340
30  28  15  22   2  43   0 0.00  0.0    M  7.6 13 160   M    M   8 1      18 170
31  28  10  19  -1  46   0    T  0.0    M 15.0 25 350   M    M   7 16     34 340
================================================================================
SM 1278  647      1046   0  0.69  0.0    368.7          M      115
================================================================================
AV 41.2 20.9                              11.9 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    54 260                 80 250
================================================================================
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:      2021
                                          LATITUDE:   42  6 N
                                          LONGITUDE:  92 55 W

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

AVERAGE MONTHLY: 31.0   TOTAL FOR MONTH:   0.69    1 = FOG OR MIST
DPTR FM NORMAL:   6.7   DPTR FM NORMAL:   -0.32    2 = FOG REDUCING VISIBILITY
HIGHEST:    73 ON 15    GRTST 24HR  0.49 ON 15-15      TO 1/4 MILE OR LESS
LOWEST:      3 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:  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:   8    0.01 INCH OR MORE:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  29    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1046    CLEAR  (SCALE 0-3)  16
DPTR FM NORMAL  -214    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  2217    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -533

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   972    HIGHEST SLP 30.42 ON  4
DPTR FM NORMAL   244    LOWEST  SLP 29.23 ON 15

[REMARKS]
#FINAL-12-21#