WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS56 KPDT 171032
CF6ALW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WALLA WALLA WA
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   46  5 N
                                          LONGITUDE: 118 17 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  50  35  43   7  22   0    T  0.0    0  5.0 10 210   M    M   5 12     13 210
 2  48  36  42   6  23   0 0.02  0.0    0  4.5 10 150   M    M   9 12     12 170
 3  42  35  39   3  26   0 0.16  0.0    0  7.3 13 210   M    M  10 12     14 210
 4  44  32  38   3  27   0 0.00  0.0    0  6.5 14 200   M    M   4        17 210
 5  40  28  34  -1  31   0 0.00  0.0    0  2.4 10  90   M    M   0        12 330
 6  30  26  28  -7  37   0    T    T    0  2.8  7 220   M    M   7 12      9 210
 7  30  26  28  -6  37   0    T    T    0  2.3  7 140   M    M  10 128     8 150
 8  30  28  29  -5  36   0 0.00  0.0    0  3.7  9 350   M    M  10 1      10 250
 9  31  29  30  -4  35   0 0.00  0.0    0  2.0  7 180   M    M  10         7 220
10  31  28  30  -4  35   0 0.00  0.0    0  3.9  8  30   M    M  10 18     12  20
11  30  28  29  -5  36   0    T    T    0  2.4  9  80   M    M  10 1      10  80
12  30  28  29  -4  36   0 0.00  0.0    0  4.1  9  90   M    M   9 18     11  90
13  31  27  29  -4  36   0 0.02  0.0    0  2.7 12 150   M    M  10 16     12 150
14  32  28  30  -3  35   0 0.00  0.0    0  3.1  8 290   M    M  10 18      9 160
15  36  30  33   0  32   0 0.18  2.4    2  3.6 15 200   M    M  10 12     20 200
16  36  26  31  -2  34   0    T    T    M  3.1  9 160   M    M   7 1248   17  80
================================================================================
SM  571  470       518   0  0.38     2.4  59.4          M      131
================================================================================
AV 35.7 29.4                               3.7 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 15 200               # 20  200
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  WALLA WALLA WA
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   46  5 N
                                          LONGITUDE: 118 17 W

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

AVERAGE MONTHLY: 32.5   TOTAL FOR MONTH:   0.38    1 = FOG OR MIST
DPTR FM NORMAL:  -1.7   DPTR FM NORMAL:   -0.95    2 = FOG REDUCING VISIBILITY
HIGHEST:    50 ON  1    GRTST 24HR  0.18 ON 15-15      TO 1/4 MILE OR LESS
LOWEST:     26 ON 16, 7                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   2.4 INCHES  5 = HAIL
                        GRTST 24HR   2.4 ON 15-15  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON 15     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:   9    0.01 INCH OR MORE:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  13    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   518    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL    26    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1  1558    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL   -94

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1277    HIGHEST SLP 30.34 ON 16
DPTR FM NORMAL   427    LOWEST  SLP 29.83 ON  2

[REMARKS]



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