WFO Monthly/Daily Climate Data
Issued by NWS Seattle/Tacoma, WA

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CXUS55 KSEW 012026
CF6SEW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SEATTLE WA WFO
                                          MONTH:     DECEMBER
                                          YEAR:      2022
                                          LATITUDE:   47 41 N
                                          LONGITUDE: 122 15 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  39  29  34  -9  31   0 0.00  0.0    0    M  M   M   M    M   M         M   M
 2  41  29  35  -8  30   0 0.19  0.1    0    M  M   M   M    M   M         M   M
 3  45  34  40  -3  25   0 0.01  0.1    T    M  M   M   M    M   M         M   M
 4  38  33  36  -7  29   0 0.09  0.0    0    M  M   M   M    M   M         M   M
 5  40  34  37  -6  28   0 0.01  0.0    0    M  M   M   M    M   M         M   M
 6  44  36  40  -2  25   0 0.01  0.0    0    M  M   M   M    M   M         M   M
 7  47  41  44   2  21   0 0.01  0.0    0    M  M   M   M    M   M         M   M
 8  44  40  42   0  23   0 0.20  0.0    0    M  M   M   M    M   M         M   M
 9  45  37  41  -1  24   0 0.58  0.0    0    M  M   M   M    M   M         M   M
10  45  41  43   1  22   0 0.47  0.0    0    M  M   M   M    M   M         M   M
11  45  42  44   2  21   0    T  0.0    0    M  M   M   M    M   M         M   M
12  46  35  41  -1  24   0 0.02  0.0    0    M  M   M   M    M   M         M   M
13  41  35  38  -4  27   0 0.00  0.0    0    M  M   M   M    M   M         M   M
14  45  31  38  -4  27   0 0.00  0.0    0    M  M   M   M    M   M         M   M
15  42  30  36  -6  29   0 0.00  0.0    0    M  M   M   M    M   M         M   M
16  46  30  38  -3  27   0 0.00  0.0    0    M  M   M   M    M   M 1       M   M
17  40  32  36  -5  29   0 0.12    T    0    M  M   M   M    M   M 12      M   M
18  42  31  37  -4  28   0 0.02  0.2    T    M  M   M   M    M   M         M   M
19  34  29  32  -9  33   0 0.08    T    T    M  M   M   M    M   M         M   M
20  38  29  34  -7  31   0 0.49  1.2    0    M  M   M   M    M   M         M   M
21  30  21  26 -15  39   0 0.00  0.0    1    M  M   M   M    M   M         M   M
22  27  19  23 -18  42   0    T    T    1    M  M   M   M    M   M         M   M
23  40  26  33  -8  32   0 0.28  0.0    0    M  M   M   M    M   M 16      M   M
24  53  38  46   5  19   0 1.14  0.0    0    M  M   M   M    M   M         M   M
25  51  46  49   8  16   0 1.08  0.0    0    M  M   M   M    M   M         M   M
26  56  47  52  11  13   0 0.82  0.0    0    M  M   M   M    M   M 1       M   M
27  53  45  49   8  16   0 0.81  0.0    0    M  M   M   M    M   M 1       M   M
28  47  42  45   4  20   0 0.01  0.0    0    M  M   M   M    M   M         M   M
29  46  40  43   2  22   0 0.31  0.0    0    M  M   M   M    M   M         M   M
30  52  43  48   7  17   0 0.30  0.0    0    M  M   M   M    M   M         M   M
31  49  43  46   5  19   0 0.01  0.0    0    M  M   M   M    M   M         M   M
================================================================================
SM 1351 1088       789   0  7.06  1.6        M          M        M
================================================================================
AV 43.6 35.1                                 M FASTST   M    M   M    MAX(MPH)
                                 MISC ---->     M   M                  M   M
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   SEATTLE WA WFO
                                          MONTH:     DECEMBER
                                          YEAR:      2022
                                          LATITUDE:   47 41 N
                                          LONGITUDE: 122 15 W

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

AVERAGE MONTHLY: 39.3   TOTAL FOR MONTH:   7.06    1 = FOG OR MIST
DPTR FM NORMAL:  -2.5   DPTR FM NORMAL:    1.51    2 = FOG REDUCING VISIBILITY
HIGHEST:    56 ON 26    GRTST 24HR  1.14 ON 24-24      TO 1/4 MILE OR LESS
LOWEST:     19 ON 22                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   1.6 INCHES  5 = HAIL
                        GRTST 24HR   1.2 ON 20-20  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   1 ON 22,21  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:   2    0.01 INCH OR MORE:  23
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  13
MIN 32 OR BELOW:  12    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   789    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL    68    PTCLDY (SCALE 4-7)   0
TOTAL FM JUL 1  1697    CLOUDY (SCALE 8-10) 31
DPTR FM NORMAL   -99

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   406    HIGHEST SLP M ON M
DPTR FM NORMAL   196    LOWEST  SLP M ON M

[REMARKS]
#FINAL-12-22#
CORRECTED


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