WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXHW50 PHFO 141250
CF6JRF
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   KALAELOA ARPT/OAHU HI
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   21 19 N
                                          LONGITUDE: 158  4 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  82  72  77   2   0  12 0.11  0.0    M  7.3 14  40   M    M   M        22  30
 2  80  71  76   1   0  11 0.00  0.0    M  7.8 16  40   M    M   M        26  40
 3  81  66  74  -1   0   9 0.00  0.0    M  7.9 18  50   M    M   M        28  60
 4  83  60  72  -3   0   7 0.00  0.0    M  4.7 12  40   M    M   M        20  40
 5  79  65  72  -2   0   7 0.00  0.0    M  6.9 18  50   M    M   M        30  20
 6  78  60  69  -5   0   4 0.00  0.0    M  4.2 13 220   M    M   M        16 230
 7  79  58  69  -5   0   4 0.00  0.0    M  5.8 12 210   M    M   M        15 220
 8  82  62  72  -2   0   7 0.00  0.0    M  5.1 14 290   M    M   M        19 270
 9  83  63  73  -1   0   8 0.00  0.0    M  8.0 20 300   M    M   M        24 280
10  81  67  74   0   0   9 0.02  0.0    M  5.3 12  60   M    M   M        17  30
11  81  65  73  -1   0   8 0.01  0.0    M  5.4 14 250   M    M   M        20 230
12  83  66  75   1   0  10 0.17  0.0    M  8.5 28 270   M    M   M        32 270
13  79  64  72  -2   0   7 0.00  0.0    M  7.8 14  20   M    M   M        24  40
================================================================================
SM 1051  839         0 103  0.31     0.0  84.7          M        M
================================================================================
AV 80.9 64.5                               6.5 FASTST   M    M -nan   MAX(MPH)
                                 MISC ---->  # 28 270               # 32  270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  KALAELOA ARPT/OAHU HI
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   21 19 N
                                          LONGITUDE: 158  4 W

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

AVERAGE MONTHLY: 72.7   TOTAL FOR MONTH:   0.31    1 = FOG OR MIST
DPTR FM NORMAL:  -1.6   DPTR FM NORMAL:   -0.43    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON 12, 9 GRTST 24HR  0.17 ON 12-12      TO 1/4 MILE OR LESS
LOWEST:     58 ON  7                               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:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
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.     0    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)   0
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   103
DPTR FM NORMAL   -18    [PRESSURE DATA]
TOTAL FM JAN 1  4552    HIGHEST SLP M ON M
DPTR FM NORMAL   443    LOWEST  SLP 29.92 ON 11

[REMARKS]



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