WFO Monthly/Daily Climate Data
Issued by NWS

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564
CXAK56 PAFG 171439
CF6MCG
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MCGRATH AK
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   62 57 N
                                          LONGITUDE: 155 36 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  15   0   8   8  57   0 0.08  1.3   11  0.6  7  80   M    M  10 18      9 190
 2  25  15  20  20  45   0 0.52  4.2   15  1.7  8 140   M    M  10 16     11 140
 3  30  24  27  27  38   0 0.04  0.6   15  5.3 13  60   M    M  10 1      20  10
 4  37  11  24  25  41   0    T  0.1   14  5.7 22 200   M    M   6 1      32 190
 5  36   8  22  23  43   0 0.03  0.5   15  2.8 21 190   M    M   3 18     29 200
 6  30  20  25  26  40   0 0.05  0.6   15  4.6 12 230   M    M  10 1      16 210
 7  24  11  18  19  47   0 0.01  0.2   15  3.1 12 360   M    M   7 12     15 360
 8  24  12  18  19  47   0 0.01  0.3   14  1.2  7 140   M    M  10 12      8 150
 9  14   1   8  10  57   0 0.00  0.0   14  1.1  7 310   M    M   9 128    10 320
10  23  12  18  20  47   0 0.00  0.0   14  2.8  9 280   M    M   7        11 290
11  30  17  24  26  41   0 0.02  0.3   14  2.4 10 110   M    M   7 16     13 130
12  38  25  32  34  33   0    T  0.0   14  3.4  9 260   M    M   9         M  M
13  39  29  34  37  31   0 0.03  0.0   14  4.4 17  90   M    M   8        25  90
14  36  20  28  31  37   0 0.00  0.0   14  1.0  6 220   M    M   9 12      M  M
15  32  19  26  29  39   0    T  0.0   14  3.4 10  90   M    M  10 18     14 120
16  26  18  22  25  43   0 0.01    T   14  0.3  7 140   M    M  10 1       9 140
================================================================================
SM  459  242       686   0  0.80     8.1  43.8          M      135
================================================================================
AV 28.7 15.1                               2.7 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 22 200               # 32  190
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  MCGRATH AK
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   62 57 N
                                          LONGITUDE: 155 36 W

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

AVERAGE MONTHLY: 21.9   TOTAL FOR MONTH:   0.80    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:    0.16    2 = FOG REDUCING VISIBILITY
HIGHEST:    39 ON 13    GRTST 24HR  0.52 ON  2- 2      TO 1/4 MILE OR LESS
LOWEST:      0 ON  1                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   8.1 INCHES  5 = HAIL
                        GRTST 24HR   4.2 ON  2- 2  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  15 ON  7, 6  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:  11    0.01 INCH OR MORE:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  16    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   1    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   686    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL  -380    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1  4111    CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL -1078

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1    37    HIGHEST SLP M ON M
DPTR FM NORMAL    17    LOWEST  SLP 29.70 ON 16

[REMARKS]



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