WFO Monthly/Daily Climate Data
Issued by NWS

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411
CXUS55 KRIW 270945
CF6P60
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LAKE YELLOWSTONE WY
                                          MONTH:     MAY
                                          YEAR:      2017
                                          LATITUDE:   44 32 N
                                          LONGITUDE: 110 25 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  44  22  33  -3  32   0 0.00    M    M  4.2 14 280   M    M   0        23 260
 2  47  25  36   0  29   0 0.01    M    M  5.9 17 270   M    M   0        26 310
 3  53  18  36   0  29   0 0.00    M    M  2.8 12 250   M    M   0        19 250
 4  56  24  40   3  25   0 0.00    M    M  1.5  7 110   M    M   0         9 120
 5  58  25  42   5  23   0 0.00    M    M  1.1  7 110   M    M   0        12 100
 6  63  29  46   9  19   0 0.03    M    M  2.3 15 290   M    M   0        22 290
 7  57  30  44   6  21   0 0.00  0.0    M  2.4 13 270   M    M   0        22 280
 8  53  28  41   3  24   0 0.00  0.0    M  1.5  7 110   M    M   0        10 110
 9  45  28  37  -1  28   0 0.06    M    M  1.0 13 330   M    M   0        26 350
10  54  24  39   1  26   0 0.00  0.0    M  1.8  6 110   M    M   0         9 120
11  62  26  44   5  21   0 0.00  0.0    M  1.2  7 130   M    M   0        12 120
12  64  28  46   7  19   0 0.00  0.0    M  2.0  9 280   M    M   0        19 140
13  51  26  39   0  26   0 0.00  0.0    M  3.5 16 280   M    M   0        27 310
14  47  21  34  -6  31   0 0.00  0.0    M  2.6 10 290   M    M   0        21 220
15  53  29  41   1  24   0 0.00  0.0    M  3.2 14 280   M    M   0        23 270
16  48  25  37  -3  28   0 0.07    M    M  2.8 15 270   M    M   0        23 280
17  34  23  29 -11  36   0 0.50    M    M  1.8 10 280   M    M   0        16 290
18  35  24  30 -10  35   0 0.15    M    M  0.3  7  90   M    M   0        11  70
19  43  20  32  -9  33   0 0.00    M    M  1.4 13 300   M    M   0        19 300
20  47  26  37  -4  28   0 0.05    M    M  1.4 14 290   M    M   0        24 300
21  53  28  41   0  24   0 0.00    M    M  2.4 12 290   M    M   0        19 290
22  55  27  41  -1  24   0 0.01    M    M  3.3 16 320   M    M   0        28 320
23  63  26  45   3  20   0 0.00    M    M  2.0 12 260   M    M   0        18 280
24  62  29  46   4  19   0 0.00  0.0    M  6.2 17 250   M    M   0        36 230
25  45  26  36  -6  29   0 0.00  0.0    M  1.3 12 320   M    M   0        19 320
26  41  29  35  -8  30   0 0.18    M    M  1.4  7  70   M    M   0        11  80
================================================================================
SM 1333  666       683   0  1.06     0.0  61.3          M        0
================================================================================
AV 51.3 25.6                               2.4 FASTST   M    M   0    MAX(MPH)
                                 MISC ---->  # 17 270               # 36  230
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  LAKE YELLOWSTONE WY
                                          MONTH:    MAY
                                          YEAR:     2017
                                          LATITUDE:   44 32 N
                                          LONGITUDE: 110 25 W

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

AVERAGE MONTHLY: 38.4   TOTAL FOR MONTH:   1.06    1 = FOG OR MIST
DPTR FM NORMAL:  -0.9   DPTR FM NORMAL:   -0.77    2 = FOG REDUCING VISIBILITY
HIGHEST:    64 ON 12    GRTST 24HR  0.50 ON 17-17      TO 1/4 MILE OR LESS
LOWEST:     18 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:  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:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  26    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   683    CLEAR  (SCALE 0-3)  26
DPTR FM NORMAL    14    PTCLDY (SCALE 4-7)   0
TOTAL FM JUL 1 10897    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   -23

[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 29.41 ON 24

[REMARKS]



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