WFO Monthly/Daily Climate Data
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000
CXUS53 KARX 120930
CF6DEH
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DECORAH IA
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   43 16 N
                                          LONGITUDE:  91 44 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  30  42   M  23   0 0.00  0.0    0  7.3 14 190   M    M   2        23 200
 2  48  30  39   M  26   0 0.00  0.0    0  2.7  7 270   M    M   0         M  M
 3  54  28  41   M  24   0 0.00  0.0    0  8.4 16 170   M    M   3        25 160
 4  61  30  46   M  19   0 0.39  0.0    0 16.4 21 260   M    M  10        37 280
 5  30  19  25   M  40   0 0.00  0.0    0 13.3 22 290   M    M   4        38 290
 6  28  16  22   M  43   0    T    T    0 10.8 17 310   M    M   4        28 310
 7  21  12  17   M  48   0 0.00  0.0    0  9.4 15 320   M    M   3        23 330
 8  36  18  27   M  38   0    M    M    0  6.5 12 280   M    M   6        24 280
 9  30  18  24   M  41   0    M    M    0 12.2 21 350   M    M   7        29 340
10  30  19  25   M  40   0 0.00  0.0    M  6.2 14 340   M    M   7        18 200
11  34  19  27   M  38   0 0.12    M    M 11.0 24 340   M    M   8 1      41 340
================================================================================
SM  426  239       380   0  0.51    T    104.2          M       54
================================================================================
AV 38.7 21.7                               9.5 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 24 340               # 41  340
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  DECORAH IA
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   43 16 N
                                          LONGITUDE:  91 44 W

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

AVERAGE MONTHLY: 30.2   TOTAL FOR MONTH:   0.51    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    61 ON  4    GRTST 24HR  0.39 ON  4- 4      TO 1/4 MILE OR LESS
LOWEST:     12 ON  7                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON  6- 6  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:   5    0.01 INCH OR MORE:   2
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  11    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   380    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1  1788    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1   547    HIGHEST SLP M ON M
DPTR FM NORMAL     M    LOWEST  SLP M ON M

[REMARKS]



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