WFO Monthly/Daily Climate Data
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000
CXUS55 KRIW 140945
CF6GEY
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GREYBULL WY
                                          MONTH:     DECEMBER
                                          YEAR:      2018
                                          LATITUDE:   44 30 N
                                          LONGITUDE: 108  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  35  20  28   6  37   0    T    M    M  3.3  8 270   M    M   9 12     11 240
 2  27  21  24   3  41   0 0.00    M    M  2.6  7 150   M    M  10 12      8 140
 3  31  20  26   5  39   0    T    M    M  1.7  8 290   M    M  10 1      23 210
 4  31  10  21   1  44   0 0.00    M    M  4.7 14 150   M    M   4 12     17 160
 5  27  -1  13  -7  52   0 0.00    M    M  3.5 12  80   M    M   1        15  60
 6  24  -4  10 -10  55   0 0.00    M    M  2.1  7 120   M    M   0        10 130
 7  23  -6   9 -10  56   0 0.00    M    M  3.3  9 120   M    M   0        13 100
 8  29  -1  14  -5  51   0 0.00    M    M  2.7  8 260   M    M   0        11 110
 9  32  -4  14  -4  51   0 0.00    M    M  2.1  8 110   M    M   0        12 110
10  25   0  13  -5  52   0 0.00    M    M  2.1 12 300   M    M   1        27 320
11  39  15  27   9  38   0 0.00    M    M  6.2 15 140   M    M   4        18 140
12  38  17  28  10  37   0    T    M    M  6.3 28 320   M    M   6        40 320
13  34   7  21   3  44   0 0.00    M    M  3.6  9 130   M    M   0        12 130
================================================================================
SM  395   94       597   0    T     M     44.2          M       45
================================================================================
AV 30.4  7.2                               3.4 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 28 320               # 40  320
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  GREYBULL WY
                                          MONTH:    DECEMBER
                                          YEAR:     2018
                                          LATITUDE:   44 30 N
                                          LONGITUDE: 108  4 W

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

AVERAGE MONTHLY: 18.8   TOTAL FOR MONTH:      T    1 = FOG OR MIST
DPTR FM NORMAL:  -0.6   DPTR FM NORMAL:   -0.15    2 = FOG REDUCING VISIBILITY
HIGHEST:    39 ON 11    GRTST 24HR  0.13 ON 30- 1      TO 1/4 MILE OR LESS
LOWEST:     -6 ON  7                               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:   9    0.01 INCH OR MORE:   0
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:  13    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   6    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   597    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL     5    PTCLDY (SCALE 4-7)   3
TOTAL FM JUL 1  2405    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL   -44

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   703    HIGHEST SLP M ON M
DPTR FM NORMAL    34    LOWEST  SLP 29.75 ON 12

[REMARKS]


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