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:     SEPTEMBER
                                          YEAR:      2021
                                          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  60  43  52  -6  13   0 0.00    M    M  4.5  9 290   M    M   4 18     13 140
 2  56  44  50  -8  15   0 0.00  0.0    M  3.8  9 250   M    M   9 1      14 250
 3  56  49  53  -4  12   0 0.00    M    M  2.5  8 290   M    M  10 2      12 290
 4  59  47  53  -4  12   0 0.00    M    M  2.2  8 310   M    M   6 2      11 320
 5  62  45  54  -3  11   0 0.00    M    M  2.6  9 290   M    M   4 28     17 290
 6  64  46  55  -2  10   0 0.00    M    M  2.1  8 320   M    M   3 2      11 340
 7  65  47  56  -1   9   0    T    M    M  4.7 17 210   M    M   5 28     22 210
 8  59  49  54  -3  11   0 0.00    M    M  4.3 13 300   M    M  10 28     18 310
 9  61  50  56  -1   9   0    T  0.0    M  3.2 14 340   M    M   8 28     18 330
10  63  49  56  -1   9   0 0.00  0.0    M  4.2 13 340   M    M   7 2      17 340
11  62  46  54  -3  11   0 0.00  0.0    M  4.2 16 330   M    M   3 18     21 340
12  59  47  53  -4  12   0 0.00  0.0    M  4.4  9 300   M    M   8 28     13 320
13  60  49  55  -2  10   0 0.00    M    M  3.9  8 120   M    M   6 18     13 290
14  65  46  56  -1   9   0 0.00    M    M  3.3 10 310   M    M   2 18     13 310
15  64  46  55  -2  10   0 0.00    M    M  5.0 14 320   M    M   0 18     20 320
16  60  43  52  -5  13   0 0.00    M    M  4.2 13 270   M    M   1 18     17 270
17  63  48  56  -1   9   0 0.00    M    M  3.0  8 270   M    M   5        11 250
18  66  56  61   4   4   0 0.89    M    M  7.4 18 240   M    M   9 1      29 250
19  66  49  58   1   7   0 0.06    M    M  6.9 20 320   M    M   5 1      25 320
20  74  43  59   2   6   0 0.00    M    M  5.6 23 330   M    M   0 8      29 330
21  82  50  66  10   0   1 0.00    M    M  3.6  9 260   M    M   0 8      12 260
22  69  49  59   3   6   0 0.00    M    M  5.8 16 330   M    M   1 28     22 320
23  73  49  61   5   4   0 0.00    M    M  3.4 12 170   M    M   3 2      14 150
24  72  50  61   5   4   0 0.00    M    M  3.2  9 230   M    M   1 28     13 280
25  61  51  56   0   9   0 0.00    M    M  4.1 12 320   M    M  10 2      17  10
26  65  54  60   4   5   0 0.00    M    M  4.6 10 220   M    M   9 18     14 260
27  64  48  56   0   9   0 0.73    M    M  4.6 21 230   M    M   9 23     30 230
28  61  44  53  -3  12   0 0.00    M    M  6.2 17 320   M    M   1 18     24 320
29  65  43  54  -2  11   0 0.00    M    M  6.0 16 320   M    M   1 28     23 350
30  73  44  59   3   6   0 0.00    M    M  6.7 22 330   M    M   2 18     30 330
================================================================================
SM 1929 1424       268   1  1.68  0.0    130.2          M      142
================================================================================
AV 64.3 47.5                               4.3 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    23 330               # 30 230
================================================================================
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:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   40 58 N
                                          LONGITUDE: 124  6 W

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

AVERAGE MONTHLY: 55.9   TOTAL FOR MONTH:   1.68    1 = FOG OR MIST
DPTR FM NORMAL:  -0.9   DPTR FM NORMAL:    0.83    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON 21    GRTST 24HR  0.95 ON 18-19      TO 1/4 MILE OR LESS
LOWEST:     43 ON 29,20                             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:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   268    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL    20    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1   752    CLOUDY (SCALE 8-10)  9
DPTR FM NORMAL    45

[CDD (BASE 65) ]
TOTAL THIS MO.     1
DPTR FM NORMAL    -1    [PRESSURE DATA]
TOTAL FM JAN 1     1    HIGHEST SLP 30.24 ON 28
DPTR FM NORMAL    -2    LOWEST  SLP 29.77 ON  1

[REMARKS]
#FINAL-09-21#


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