WFO Monthly/Daily Climate Data
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000
CXUS53 KDMX 230920
CF6MCW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MASON CITY IA
                                          MONTH:     JANUARY
                                          YEAR:      2018
                                          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  -5 -20 -12 -28  77   0 0.00  0.0    4 10.3 16 310   M    M   0        19 310
 2  15 -19  -2 -18  67   0    T  0.2    4 15.1 28 220   M    M   1 18     34 210
 3  16  -9   4 -12  61   0    T    T    4 15.7 32 320   M    M   4 18     39 320
 4   6 -10  -2 -18  67   0    T    T    4  4.8 10 350   M    M  10        12 350
 5   5 -15  -5 -21  70   0 0.00  0.0    4  6.8 13  20   M    M   2        15  30
 6  10 -20  -5 -21  70   0 0.00  0.0    3 11.2 25 160   M    M   3 18     32 160
 7  33  10  22   6  43   0 0.00  0.0    3 13.0 23 320   M    M   5 1      27 320
 8  36  20  28  12  37   0 0.00  0.0    3  8.5 21 330   M    M   1 1      26 330
 9  36  22  29  13  36   0 0.00  0.0    2 13.0 22 160   M    M   0 18     28 150
10  36  31  34  18  31   0 0.00  0.0    2 14.0 23 170   M    M  10 12     30 160
11  35  -3  16   0  49   0 0.18  1.5    1 23.3 35 320   M    M  10 1268   45 310
12   4 -10  -3 -19  68   0 0.00  0.0    3 16.1 30 330   M    M   2        35 330
13   5 -12  -3 -19  68   0 0.00  0.0    3  5.5 15 330   M    M   0        19 330
14  20 -10   5 -11  60   0 0.10  1.5    3 13.5 28 320   M    M   9 18     34 320
15   6  -8  -1 -17  66   0    T    T    4 24.1 33 320   M    M  10 189    40 320
16   5  -8  -1 -17  66   0    T    T    4 13.2 24 320   M    M   7 18     29 320
17  24  -1  12  -4  53   0 0.00  0.0    4 15.9 25 240   M    M   0        34 240
18  34  18  26  10  39   0 0.00  0.0    4 14.1 22 220   M    M   0        29 250
19  44  26  35  19  30   0 0.00  0.0    1 12.0 22 200   M    M   0        27 200
20  52  23  38  22  27   0 0.00  0.0    0  3.4 10  50   M    M   0 1      10  50
21  37  23  30  14  35   0    T  0.0    0  8.9 22  40   M    M   5 1      27  40
22  36  26  31  15  34   0 1.03  2.0    M 23.9 31 360   M    M  10 126    40  30
================================================================================
SM  490   54      1154   0  1.31     5.2 286.3          M       89
================================================================================
AV 22.3  2.5                              13.0 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 35 320               # 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:  MASON CITY IA
                                          MONTH:    JANUARY
                                          YEAR:     2018
                                          LATITUDE:   43  9 N
                                          LONGITUDE:  93 20 W

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

AVERAGE MONTHLY: 12.4   TOTAL FOR MONTH:   1.31    1 = FOG OR MIST
DPTR FM NORMAL:  -3.6   DPTR FM NORMAL:    0.74    2 = FOG REDUCING VISIBILITY
HIGHEST:    52 ON 20    GRTST 24HR  1.03 ON 22-22      TO 1/4 MILE OR LESS
LOWEST:    -20 ON  6, 1                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   5.2 INCHES  5 = HAIL
                        GRTST 24HR   2.0 ON 22-22  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   4 ON 18,17  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:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  22    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:  13    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.  1154    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL    76    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1  4042    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL  -125

[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 29.37 ON 22

[REMARKS]


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