WFO Monthly/Daily Climate Data
Issued by NWS

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185
CXUS55 KRIW 210945
CF6GEY
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GREYBULL WY
                                          MONTH:     APRIL
                                          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  55  19  37  -5  28   0 0.00  0.0    0  5.9 17 310   M    M   2        22 300
 2  36  16  26 -16  39   0 0.04    M    M 16.6 39 320   M    M   6 12     50 310
 3  42  12  27 -16  38   0 0.00  0.0    M  6.0 21 290   M    M   2        26 290
 4  56  27  42  -1  23   0 0.00    M    M  4.0 13 270   M    M   5        15 270
 5  42  21  32 -11  33   0 0.01    M    M 13.9 23 320   M    M   9 1      29 320
 6  28  18  23 -21  42   0 0.05    M    M  6.4 21 320   M    M   8 1      24 310
 7  46  16  31 -13  34   0    T    M    M  5.7 41 310   M    M   2        54 310
 8  50  29  40  -4  25   0 0.01    M    M  8.4 26 340   M    M   5        35 350
 9  56  30  43  -1  22   0 0.00    M    M  3.1 10  40   M    M   4        13  10
10  61  31  46   1  19   0 0.00    M    M  4.3 13 130   M    M   1        18 160
11  64  43  54   9  11   0 0.00    M    M  7.2 30 330   M    M   3        37 320
12  52  37  45   0  20   0 0.13    M    M 11.8 33 320   M    M   8        42 330
13  46  30  38  -8  27   0    T    M    M 20.2 33 330   M    M   4        42 330
14  59  26  43  -3  22   0 0.00  0.0    M  3.3 10 280   M    M   0        14 360
15  66  30  48   2  17   0 0.00  0.0    M  7.1 18 150   M    M   1        25 150
16  80  35  58  12   7   0 0.00  0.0    M 14.9 40 320   M    M   0        50 330
17  50  33  42  -5  23   0 0.18    M    M 17.5 41 340   M    M   8 1      57 330
18  53  29  41  -6  24   0 0.00  0.0    M  4.1  8 110   M    M   2         M  M
19  58  31  45  -2  20   0 0.00    M    M  4.2 12 320   M    M   0        14 300
20  68  44  56   8   9   0 0.00    M    M 10.2 26  10   M    M   0        34 360
================================================================================
SM 1068  557       483   0  0.42     0.0 174.8          M       70
================================================================================
AV 53.4 27.9                               8.7 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 41 310               # 57  330
================================================================================
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:    APRIL
                                          YEAR:     2018
                                          LATITUDE:   44 30 N
                                          LONGITUDE: 108  4 W

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

AVERAGE MONTHLY: 40.6   TOTAL FOR MONTH:   0.42    1 = FOG OR MIST
DPTR FM NORMAL:  -4.2   DPTR FM NORMAL:    0.01    2 = FOG REDUCING VISIBILITY
HIGHEST:    80 ON 16    GRTST 24HR  0.18 ON 17-17      TO 1/4 MILE OR LESS
LOWEST:     12 ON  3                               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:   0           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:   1    0.01 INCH OR MORE:   6
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  15    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   483    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL    81    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  7546    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL   302

[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 29.30 ON 16

[REMARKS]



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