WFO Monthly/Daily Climate Data
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CXUS56 KEKA 011230
CF6ACV
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ARCATA CA
                                          MONTH:     MAY
                                          YEAR:      2023
                                          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  48  52   1  13   0 0.06    M    M  9.4 18 310   M    M  10 1      26 320
 2  53  43  48  -3  17   0 0.12    M    M  3.4  8 170   M    M   6 1      12 220
 3  57  44  51  -1  14   0 0.00    M    M  5.1 16 290   M    M   3 1      22 290
 4  52  48  50  -2  15   0 0.01    M    M  3.9 12 310   M    M  10 1      16 310
 5  56  48  52   0  13   0 0.41    M    M  6.1 20 210   M    M  10 18     27 220
 6  55  42  49  -3  16   0 0.08    M    M  4.0  9 280   M    M   5 1      16 250
 7  56  42  49  -3  16   0 0.25    M    M  7.8 23 160   M    M   8 1      29 170
 8  56  43  50  -2  15   0 0.18    M    M  6.8 18 210   M    M   7 1      25 210
 9  56  40  48  -4  17   0 0.00    M    M  7.3 20 310   M    M   0 8      27 300
10  54  41  48  -4  17   0    T    M    M  5.8 15 310   M    M   9 1      20 310
11  56  50  53   1  12   0 0.00    M    M  8.1 17 320   M    M   9 18     24 310
12  57  50  54   2  11   0 0.00    M    M  7.2 17 310   M    M   9 1      24 320
13  55  48  52   0  13   0 0.00    M    M  3.2  8 280   M    M  10 12     12 270
14  81  47  64  11   1   0 0.00    M    M  6.4 20 320   M    M   0 18     26 330
15  60  53  57   4   8   0 0.00    M    M  6.8 21 300   M    M   9 12     27 290
16  59  52  56   3   9   0 0.00    M    M  5.7 15 310   M    M  10 1      20 310
17  57  50  54   1  11   0 0.00    M    M  3.5 10 280   M    M  10 1      13 300
18  58  50  54   1  11   0 0.00    M    M  5.4 15 310   M    M   8 18     20 320
19  58  52  55   2  10   0 0.01    M    M  5.9 13 300   M    M  10 1      16 290
20  59  52  56   3   9   0 0.02    M    M  6.9 14 320   M    M  10 12     20 320
21  60  52  56   3   9   0    T    M    M  6.7 21 310   M    M  10 1      26 310
22  65  45  55   1  10   0 0.00    M    M  7.7 24 330   M    M   3 128    37 320
23  62  41  52  -2  13   0 0.00    M    M  8.5 23 320   M    M   5 18     38 310
24  57  47  52  -2  13   0 0.00    M    M  6.8 21 310   M    M   5 18     27 310
25  56  50  53  -1  12   0 0.01  0.0    M  4.1 14 150   M    M  10 1      19 150
26  55  50  53  -1  12   0    T    M    M  4.4  9 230   M    M  10 1      15 250
27  58  50  54   0  11   0 0.00    M    M  5.9 21 300   M    M  10 18     25 300
28  55  49  52  -2  13   0 0.00    M    M  5.8 13 310   M    M   9 1      17 300
29  54  48  51  -3  14   0 0.00    M    M  6.9 17 200   M    M   9 1      22 200
30  55  48  52  -2  13   0 0.00    M    M  6.2 16 320   M    M  10 1      20 310
31  59  49  54   0  11   0 0.00    M    M  9.2 22 320   M    M   6 18     38 330
================================================================================
SM 1786 1472       379   0  1.15  0.0    190.9          M      240
================================================================================
AV 57.6 47.5                               6.2 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    24 330               # 38 310
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   ARCATA CA
                                          MONTH:     MAY
                                          YEAR:      2023
                                          LATITUDE:   40 58 N
                                          LONGITUDE: 124  6 W

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

AVERAGE MONTHLY: 52.5   TOTAL FOR MONTH:   1.15    1 = FOG OR MIST
DPTR FM NORMAL:  -0.4   DPTR FM NORMAL:   -0.95    2 = FOG REDUCING VISIBILITY
HIGHEST:    81 ON 14    GRTST 24HR  0.49 ON  5- 6      TO 1/4 MILE OR LESS
LOWEST:     40 ON  9                               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:  M  ON   M    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:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   379    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL     2    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  4699    CLOUDY (SCALE 8-10) 19
DPTR FM NORMAL   410

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.23 ON 20
DPTR FM NORMAL     0    LOWEST  SLP 29.73 ON 14

[REMARKS]
#FINAL-05-23#


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