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WFO Monthly/Daily Climate Data
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CXAK56 PAJK 141310
CF6KTN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   KETCHIKAN
                                          MONTH:     MAY
                                          YEAR:      2021
                                          LATITUDE:   55 20 N
                                          LONGITUDE: 131 42 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  53  42  48   1  17   0 0.13    M    M  4.8  9 110   M    M   9 1      12 110
 2  54  41  48   1  17   0 0.31    M    M  8.2 18 120   M    M   9 1      22 120
 3  50  42  46  -1  19   0 0.80    M    M  8.7 14 130   M    M  10 1      22 140
 4  52  39  46  -1  19   0 0.05    M    M  8.3 16 130   M    M   7 1      21 130
 5  60  37  49   1  16   0 0.01    M    M  5.1 21 130   M    M   8        27 130
 6  59  45  52   4  13   0 0.19    M    M 10.4 21 120   M    M   9 1      33 140
 7  46  44  45  -3  20   0 0.54    M    M 14.8 25 130   M    M  10 1      32 130
 8  47  43  45  -3  20   0 0.42    M    M  7.9 17 130   M    M  10 1      21 130
 9  52  43  48   0  17   0 0.02    M    M  5.4 14 340   M    M  10 1      16 330
10  50  38  44  -5  21   0 0.04    M    M  6.5 16 120   M    M   9 1      20 130
11  52  44  48  -1  17   0 0.02    M    M  4.2 10 120   M    M  10 1      13 130
12  57  47  52   3  13   0 0.00    M    M  9.5 16 340   M    M   6        19 340
13  55  45  50   0  15   0 0.00    M    M  8.1 13 120   M    M   8        17 120
================================================================================
SM  687  550       224   0  2.53    M    101.9          M      115
================================================================================
AV 52.8 42.3                               7.8 FASTST   M    M   9    MAX(MPH)
                                 MISC ---->    25 130                 33 140
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   KETCHIKAN
                                          MONTH:     MAY
                                          YEAR:      2021
                                          LATITUDE:   55 20 N
                                          LONGITUDE: 131 42 W

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

AVERAGE MONTHLY: 47.6   TOTAL FOR MONTH:   2.53    1 = FOG OR MIST
DPTR FM NORMAL:  -0.5   DPTR FM NORMAL:   -1.36    2 = FOG REDUCING VISIBILITY
HIGHEST:    60 ON  5    GRTST 24HR  0.80 ON  3- 3      TO 1/4 MILE OR LESS
LOWEST:     37 ON  5                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  M            5 = HAIL
                        GRTST 24HR    M  ON   M    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:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
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.   224    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL     4    PTCLDY (SCALE 4-7)   2
TOTAL FM JUL 1  6366    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL   -15

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.58 ON  6

[REMARKS]
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