WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS56 KEKA 181230
CF6UKI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   UKIAH CA
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   39  7 N
                                          LONGITUDE: 123 12 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  61  34  48   1  17   0 0.00  0.0    0  0.5  6 330   M    M   0 18      6 310
 2  54  36  45  -1  20   0 0.01    M    0  0.8 12 330   M    M   4 1      14 310
 3  55  36  46   0  19   0 0.06    M    0  1.7 14 290   M    M   2 1      19 280
 4  65  29  47   1  18   0 0.00  0.0    0  2.1  8 200   M    M   0 1       9 180
 5  64  28  46   0  19   0 0.00  0.0    0  1.3  7 330   M    M   0 18      8 340
 6  66  30  48   2  17   0 0.00  0.0    0  0.9  7 270   M    M   0 18      8 280
 7  68  29  49   3  16   0 0.00  0.0    0  0.8  7 270   M    M   0 8       8 280
 8  64  31  48   2  17   0 0.00  0.0    0  0.2  4 360   M    M   0         M  M
 9  64  30  47   1  18   0 0.00  0.0    M  0.5  6 270   M    M   0 18      7 340
10  65  29  47   2  18   0 0.00  0.0    0  0.7  8 280   M    M   0 8      10 270
11  61  29  45   0  20   0 0.00  0.0    0  0.0  3 260   M    M   1 18      5 340
12  64  28  46   1  19   0 0.00  0.0    0  0.5  5 290   M    M   0 8       6 280
13  64  27  46   1  19   0 0.00  0.0    0  0.5  5 320   M    M   0 18      7  10
14  69  33  51   6  14   0 0.00  0.0    0  0.6  5 270   M    M   0 18      5 270
15  61  35  48   3  17   0 0.00  0.0    0  2.7 22 310   M    M   0 18     30 310
16  61  36  49   4  16   0 0.00  0.0    0  4.2 20 310   M    M   0 8      29 290
17  67  32  50   5  15   0 0.00  0.0    0  1.0  7 280   M    M   0 8       8 280
================================================================================
SM 1073  532       299   0  0.07     0.0  19.0          M        7
================================================================================
AV 63.1 31.3                               1.1 FASTST   M    M   0    MAX(MPH)
                                 MISC ---->  # 22 310               # 30  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:  UKIAH CA
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   39  7 N
                                          LONGITUDE: 123 12 W

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

AVERAGE MONTHLY: 47.2   TOTAL FOR MONTH:   0.07    1 = FOG OR MIST
DPTR FM NORMAL:   1.6   DPTR FM NORMAL:   -3.28    2 = FOG REDUCING VISIBILITY
HIGHEST:    69 ON 14    GRTST 24HR  0.06 ON  3- 3      TO 1/4 MILE OR LESS
LOWEST:     27 ON 13                               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:   2
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
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.   299    CLEAR  (SCALE 0-3)  16
DPTR FM NORMAL   -30    PTCLDY (SCALE 4-7)   1
TOTAL FM JUL 1   832    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -120

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1310    HIGHEST SLP M ON M
DPTR FM NORMAL   475    LOWEST  SLP 29.95 ON  2

[REMARKS]



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