WFO Monthly/Daily Climate Data
Issued by NWS Eureka, CA

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CXUS56 KEKA 030325
CF6EKA

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

                                          STATION:   EUREKA CA
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   40 47 N
                                          LONGITUDE: 124 10 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  42  52   4  13   0 0.00  0.0    0  2.7  9 360   M    M   2 28     10   M
 2  51  48  50   2  15   0    T  0.0    0  1.9  6 340   M    M  10 2       M   M
 3  50  45  48   0  17   0 0.03  0.0    0  2.5  6 170   M    M  10 2       7   M
 4  50  47  49   1  16   0 0.01  0.0    0  2.0  6  20   M    M  10 1       7   M
 5  51  47  49   1  16   0 0.00  0.0    0  1.4  6  10   M    M  10 1       M   M
 6  51  44  48   0  17   0 0.35  0.0    0  2.3  7 350   M    M  10 18      M   M
 7  57  47  52   4  13   0 0.02  0.0    0  3.7 13 270   M    M   9 2       M   M
 8  52  48  50   2  15   0 0.05  0.0    0  7.5 13  30   M    M  10 1      14   M
 9  51  37  44  -4  21   0 0.00  0.0    0  7.5 17  10   M    M   1        20   M
10  51  33  42  -5  23   0 0.00  0.0    0  2.0  8 360   M    M   3         M   M
11  51  41  46  -1  19   0 0.56  0.0    0 10.3 20 160   M    M  10        31   M
12  53  46  50   3  15   0 0.49  0.0    0  7.2 12 180   M    M   8 1       M   M
13  49  39  44  -3  21   0 0.89    T    0  6.0 12 190   M    M  10 5      18   M
14  50  34  42  -5  23   0 0.03  0.0    0  2.8  9 270   M    M   5        10   M
15  46  40  43  -4  22   0 0.54  0.0    0 10.2 21 170   M    M  10 1      37   M
16  54  38  46  -1  19   0 0.11  0.0    0  3.6  9 180   M    M   6 1       M   M
17  51  34  43  -4  22   0 0.00  0.0    0  1.3  8 300   M    M   3 1      10   M
18  51  35  43  -4  22   0 0.09  0.0    0  0.7  6 120   M    M   9 1       M   M
19  56  45  51   4  14   0    T  0.0    0  7.9 14 180   M    M  10 1      26   M
20  60  52  56   9   9   0    T  0.0    0  8.5 13 150   M    M  10        25   M
21  59  46  53   6  12   0 0.29  0.0    0  5.5 13 180   M    M   9 1      18   M
22  60  45  53   6  12   0 0.83  0.0    0  5.2 17 190   M    M  10 1      20   M
23  52  43  48   1  17   0 0.47  0.0    0  3.3 12  10   M    M  10        16   M
24  50  41  46  -1  19   0 0.26  0.0    0  7.2 21 280   M    M  10        31   M
25  50  37  44  -3  21   0 0.54    T    0  5.7 15 330   M    M   7 5      23   M
26  45  35  40  -7  25   0 0.96    T    0  8.2 13 270   M    M  10 5      25   M
27  44  36  40  -7  25   0 0.16  0.0    0  6.3 12 300   M    M   9        22   M
28  49  37  43  -4  22   0 0.16  0.0    0  3.4  8 170   M    M  10        10   M
29  50  34  42  -5  23   0 0.21  0.0    0  4.6 12  10   M    M   3        21   M
30  49  34  42  -5  23   0 0.13  0.0    0  1.6  7 260   M    M   8 1       8   M
31  49  33  41  -6  24   0 0.07  0.0    0  2.2  9  40   M    M   7 1       9   M
================================================================================
SM 1603 1263       575   0  7.25    T    145.2          M      249
================================================================================
AV 51.7 40.7                               4.7 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 21 170                 37 9999
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   EUREKA CA
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   40 47 N
                                          LONGITUDE: 124 10 W

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

AVERAGE MONTHLY: 46.2   TOTAL FOR MONTH:   7.25    1 = FOG OR MIST
DPTR FM NORMAL:  -1.2   DPTR FM NORMAL:   -0.85    2 = FOG REDUCING VISIBILITY
HIGHEST:    61 ON  1    GRTST 24HR  1.16 ON 22-23      TO 1/4 MILE OR LESS
LOWEST:     33 ON 31,10                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON 13-13  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:  23
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  16
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   6
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   575    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL    28    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1  2035    CLOUDY (SCALE 8-10) 20
DPTR FM NORMAL    58

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.43 ON 5
DPTR FM NORMAL    -1    LOWEST  SLP 29.47 ON 13

[REMARKS]
#FINAL-12-21#


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