WFO Monthly/Daily Climate Data
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CXUS55 KRIW 011010
CF6GEY
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GREYBULL WY
                                          MONTH:     MAY
                                          YEAR:      2021
                                          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  79  47  63  12   2   0    T    M    M  6.7 29 330   M    M   1        38 320
 2  55  45  50  -2  15   0    T    M    M 23.0 35 330   M    M   8        45 340
 3  54  42  48  -4  17   0    T    M    M  8.6 20 330   M    M   7        25 100
 4  58  41  50  -2  15   0 0.04    M    M  4.2 29 330   M    M   7        36 340
 5  65  42  54   1  11   0    T    M    M  7.8 20 340   M    M   4        28 330
 6  75  34  55   2  10   0 0.00    M    M  4.5 13 100   M    M   0        18 220
 7  88  42  65  11   0   0    T    M    M 10.5 33 330   M    M   1        51 330
 8  57  36  47  -7  18   0    T    M    M 16.9 33 330   M    M   5        42 340
 9  58  31  45  -9  20   0 0.00    M    M  9.0 30 340   M    M   3        42 350
10  59  36  48  -7  17   0    T    M    M  7.0 23 150   M    M   4        29 150
11  63  30  47  -8  18   0    T    M    M  5.2 22 360   M    M   3        30 360
12  68  36  52  -4  13   0 0.00    M    M  3.8 14 290   M    M   2        19 290
13  74  45  60   4   5   0 0.00    M    M  7.2 21 340   M    M   2        28  10
14  70  51  61   5   4   0 0.02    M    M  7.5 23 240   M    M   6        33 240
15  71  50  61   4   4   0 0.00    M    M  6.2 16 340   M    M   5        18 320
16  76  46  61   4   4   0 0.00    M    M  4.7 13 170   M    M   1        21 170
17  81  50  66   8   0   1 0.00    M    M  4.7  9 170   M    M   0        18 180
18  85  51  68  10   0   3 0.00    M    M  5.1 13 290   M    M   1        19 290
19  81  54  68  10   0   3 0.23    M    M 11.0 37 290   M    M   2 13     48 280
20  72  43  58  -1   7   0 0.00    M    M 15.1 41 300   M    M   2 3      56 300
21  46  35  41 -18  24   0 0.04    M    M 13.3 23 330   M    M  10 1      30 320
22  57  34  46 -13  19   0 0.02    M    M  7.4 20 290   M    M   7 3      26 290
23  71  42  57  -3   8   0 0.02    M    M 12.1 33 190   M    M   5 1      48 190
24  72  40  56  -4   9   0 0.00    M    M 11.1 31 270   M    M   2        42 280
25  75  45  60   0   5   0    T    M    M  8.2 25 180   M    M   3        37 190
26  62  46  54  -7  11   0 0.16    M    M 10.0 30 310   M    M   6 13     40 300
27  72  43  58  -3   7   0 0.00    M    M  5.0 12  90   M    M   1        20 110
28  82  48  65   4   0   0 0.00    M    M 12.1 40 330   M    M   0        55 320
29  72  45  59  -3   6   0 0.00    M    M  9.5 25 330   M    M   1        34 330
30  76  41  59  -3   6   0 0.00    M    M  4.0 12 120   M    M   0        17 220
31  82  44  63   1   2   0 0.00    M    M  4.8 17 320   M    M   1        23 320
================================================================================
SM 2156 1315       277   7  0.53    M    266.2          M      100
================================================================================
AV 69.5 42.4                               8.6 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    41 300                 56 300
================================================================================
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:     MAY
                                          YEAR:      2021
                                          LATITUDE:   44 30 N
                                          LONGITUDE: 108  4 W

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

AVERAGE MONTHLY: 56.0   TOTAL FOR MONTH:   0.53    1 = FOG OR MIST
DPTR FM NORMAL:  -1.0   DPTR FM NORMAL:   -0.80    2 = FOG REDUCING VISIBILITY
HIGHEST:    88 ON  7    GRTST 24HR  0.23 ON 19-19      TO 1/4 MILE OR LESS
LOWEST:     30 ON 11                               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:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   277    CLEAR  (SCALE 0-3)  17
DPTR FM NORMAL     6    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  7370    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -116

[CDD (BASE 65) ]
TOTAL THIS MO.     7
DPTR FM NORMAL   -16    [PRESSURE DATA]
TOTAL FM JAN 1     7    HIGHEST SLP 30.35 ON 22
DPTR FM NORMAL   -17    LOWEST  SLP 29.46 ON  7

[REMARKS]
#FINAL-05-21#


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