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000
CXUS53 KDMX 050306
CF6MCW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MASON CITY IA
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   43  9 N
                                          LONGITUDE:  93 20 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  54  36  45  18  20   0 0.06  0.0    0 13.8 23 230   M    M   5        32 230
 2  53  38  46  20  19   0 0.00  0.0    0 10.6 21 310   M    M   4        28 330
 3  52  27  40  14  25   0 0.00  0.0    0  7.8 16 350   M    M   1 1      21 340
 4  37  26  32   6  33   0 0.00  0.0    0  7.6 15 120   M    M   9        19 110
 5  44  28  36  11  29   0 0.00  0.0    0 19.0 38 300   M    M   8        54 300
 6  28   1  15 -10  50   0 0.00  0.0    0 19.8 40 310   M    M   2        55 290
 7  29   7  18  -6  47   0    T    T    0 11.9 22 150   M    M   8        28 140
 8  26   7  17  -7  48   0 0.00  0.0    0  9.7 20 140   M    M   2 1      31 130
 9  48  26  37  13  28   0    T  0.0    0 14.2 26 140   M    M   3 6      38 140
10  33  27  30   7  35   0 0.31  2.6    0 17.3 30 350   M    M   9 126    40 350
11  28  22  25   2  40   0 0.14  1.3    4 19.1 36 350   M    M   6 1      46 340
12  41  26  34  11  31   0 0.00  0.0    3 15.7 23 220   M    M   M        35 220
13  43  25  34  12  31   0 0.00  0.0    2  7.0 21 210   M    M   0        26 210
14  41  30  36  14  29   0 0.00  0.0    1  9.9 17 130   M    M   1 1      23 130
15  69  36  53  31  12   0 0.14  0.0    T 17.3 54 210   M    M   6 123    82 220
16  36  18  27   6  38   0 0.00  0.0    0 22.0 49 270   M    M   4        75 270
17  31  14  23   2  42   0 0.00  0.0    0  8.5 15  60   M    M   4        18  70
18  24  15  20  -1  45   0 0.00  0.0    0 12.2 21 320   M    M   9        26 320
19  30  15  23   3  42   0 0.00  0.0    0 13.2 29 180   M    M   6        37 180
20  30   6  18  -2  47   0 0.00  0.0    0 11.7 26 330   M    M   0        32 330
21  34   6  20   0  45   0 0.00  0.0    0 15.4 33 300   M    M   2        42 300
22  33   7  20   0  45   0 0.00  0.0    0  9.9 22 160   M    M   1        28 160
23  42  20  31  12  34   0 0.00  0.0    0  6.6 16 160   M    M   0        21 160
24  47  30  39  20  26   0 0.00  0.0    0 10.6 20 340   M    M   5 12     27 340
25  37  17  27   8  38   0 0.00  0.0    0  8.9 20 340   M    M   4        24 340
26  35  10  23   5  42   0 0.02    T    0 13.8 38  90   M    M   5 16     48 100
27  34  14  24   6  41   0 0.00  0.0    0 13.7 31 280   M    M   4 1      40 270
28  29   0  15  -3  50   0 0.24  2.5    0 11.9 26 320   M    M   9 128    37 120
29  11  -4   4 -14  61   0 0.00  0.0    2  6.4 16 310   M    M   4        20 300
30  26  10  18   0  47   0    T    T    2  9.4 18 190   M    M   9 128    26 180
31  28   4  16  -1  49   0 0.00  0.0    2 12.0 24 360   M    M   8 128    29 360
================================================================================
SM 1133  544      1169   0  0.91  6.4    386.9          M      138
================================================================================
AV 36.5 17.5                              12.5 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    54 210                 82 220
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   MASON CITY IA
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   43  9 N
                                          LONGITUDE:  93 20 W

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

AVERAGE MONTHLY: 27.0   TOTAL FOR MONTH:   0.91    1 = FOG OR MIST
DPTR FM NORMAL:   5.4   DPTR FM NORMAL:   -0.38    2 = FOG REDUCING VISIBILITY
HIGHEST:    69 ON 15    GRTST 24HR  0.31 ON 10-10      TO 1/4 MILE OR LESS
LOWEST:     -4 ON 29                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   6.4 INCHES  5 = HAIL
                        GRTST 24HR   2.6 ON 10-10  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   4 ON 11     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:  12    0.01 INCH OR MORE:   6
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  28    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   2    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1169    CLEAR  (SCALE 0-3)   9
DPTR FM NORMAL  -176    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1  2475    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL  -526

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   802    HIGHEST SLP 30.42 ON  4
DPTR FM NORMAL   200    LOWEST  SLP 29.13 ON 15

[REMARKS]
#FINAL-12-21#