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000
CXUS56 KEKA 010825
CF6ACV

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

                                          STATION:   ARCATA CA
                                          MONTH:     MAY
                                          YEAR:      2010
                                          LATITUDE:   40 58 N
                                          LONGITUDE: 124  6 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  55  47  51   M  14   0 0.01    M    0  7.9 17 330   M    M   8 1      23 360
 2  55  39  47   M  18   0 0.00  0.0    0  8.6 21 330   M    M   1        25 330
 3  55  40  48   M  17   0 0.02    M    0  5.5 17 350   M    M   6 1      22 360
 4  54  34  44   M  21   0 0.00  0.0    0  8.6 20 330   M    M   1        29 350
 5  53  34  44   M  21   0 0.00  0.0    0  9.6 22 340   M    M   1        35 340
 6  59  32  46   M  19   0 0.00  0.0    0  6.7 18 330   M    M   0        22 330
 7  56  39  48   M  17   0 0.00  0.0    0  3.8  9 300   M    M   2         M  M
 8  56  42  49   M  16   0 0.00    M    0  3.5  8 270   M    M   4         M  M
 9  58  46  52   M  13   0 0.01    M    0  3.0 12 310   M    M   7         M  M
10  51  40  46   M  19   0 0.83    M    0  5.9 26 280   M    M   7 1      35 280
11  59  37  48   M  17   0 0.00  0.0    0  8.3 22 340   M    M   2        33 350
12  57  41  49   M  16   0 0.00  0.0    0  6.8 17 350   M    M   5        99 300
13  54  50  52   M  13   0 0.00  0.0    0  4.9 13 320   M    M   8         M  M
14  55  50  53   M  12   0 0.00  0.0    0  4.4 14 330   M    M  10         M  M
15  54  48  51   M  14   0 0.00  0.0    0  5.1 16 330   M    M   9        40 260
16  53  48  51   M  14   0 0.00  0.0    0  1.7  6 270   M    M  10         M  M
17  58  47  53   M  12   0 0.14    M    0  3.1 13 190   M    M   5 1       M  M
18  61  44  53   M  12   0 0.01    M    0  6.2 15 240   M    M   7        20 240
19  61  45  53   M  12   0 0.13    M    0  7.3 20 180   M    M   7 1      31 170
20  57  40  49   M  16   0 0.01    M    0  5.9 14 320   M    M   2         M  M
21  54  42  48   M  17   0 0.39    M    0  9.0 18 320   M    M   7 1      21 310
22  52  41  47   M  18   0 0.25    M    0  6.1 10 330   M    M   8 1      27 330
23  56  35  46   M  19   0 0.00  0.0    0  6.6 17 320   M    M   2         M  20
24  59  47  53   M  12   0    T    M    0  5.1 10 240   M    M   8         M  M
25  55  48  52   M  13   0 0.69    M    0  3.1 12 180   M    M   9 1       M  M
26  58  47  53   M  12   0 0.40    M    0  5.2  8 260   M    M   8 1       M  M
27  55  44  50   M  15   0 0.60    M    0  2.9 12 280   M    M   6 1      15 290
28  59  47  53   M  12   0 0.01    M    0  7.3 21 340   M    M   4        25 340
29  60  46  53   M  12   0 0.00  0.0    0  8.6 21 330   M    M   3        46 350
30  59  44  52   M  13   0 0.00  0.0    0  4.6 12 330   M    M   3         M  M
31  59  53  56   M   9   0 0.02  0.0    0  5.2  9 330   M    M   9 12      M  M
================================================================================
SM 1747 1337       465   0  3.52     0.0 180.5          M      169
================================================================================
AV 56.4 43.1                               5.8 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 26 280               # 99  300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  ARCATA CA
                                          MONTH:    MAY
                                          YEAR:     2010
                                          LATITUDE:   40 58 N
                                          LONGITUDE: 124  6 W

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

AVERAGE MONTHLY: 49.7   TOTAL FOR MONTH:   3.52    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    61 ON 19,18 GRTST 24HR  0.94 ON 25-26      TO 1/4 MILE OR LESS
LOWEST:     32 ON  6                               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:  15
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   465    CLEAR  (SCALE 0-3)   9
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  4504    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     M    LOWEST  SLP 29.83 ON 10

[REMARKS]
#FINAL-05-10#