WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS55 KRIW 230945
CF6P60
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LAKE YELLOWSTONE WY
                                          MONTH:     APRIL
                                          YEAR:      2018
                                          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  36  14  25  -2  40   0 0.02    M    M  5.1 14 260   M    M   0        24 250
 2  31  -3  14 -14  51   0 0.92    M    M  6.9 17 330   M    M   0        28 330
 3  26 -17   5 -23  60   0 0.00  0.0    M  2.8 15 260   M    M   0        25 270
 4  37  11  24  -4  41   0 0.18    M    M  4.5 15 270   M    M   0        23 210
 5  44  30  37   9  28   0 0.34    M    M  4.6 16 280   M    M   0        28 280
 6  41  26  34   5  31   0 0.10    M    M  2.4 10 290   M    M   0        17 260
 7  38  24  31   2  34   0 0.40    M    M  2.1 23 310   M    M   0        42 320
 8  36  20  28  -1  37   0 0.15    M    M  5.1 20 280   M    M   0        30 280
 9  37  17  27  -2  38   0 0.00    M    M  2.8 14 270   M    M   0        20 270
10  43  13  28  -2  37   0 0.00    M    M  1.4 10 250   M    M   0        17 240
11  42  29  36   6  29   0 0.23    M    M  5.1 15 250   M    M   0        29 210
12  31  19  25  -5  40   0 0.75    M    M  4.4 17 280   M    M   0        30 270
13  33   9  21  -9  44   0 0.00  0.0    M  3.9 13 280   M    M   0        20 260
14  36   3  20 -11  45   0 0.08    M    M  1.4 10 270   M    M   0        16 280
15  42  24  33   2  32   0 0.00  0.0    M  1.5  8 260   M    M   0        19 210
16  50  21  36   5  29   0 0.01    M    M  3.6 16 280   M    M   0        25 280
17  32  12  22 -10  43   0 0.04    M    M  6.3 18 280   M    M   0        31 270
18  38   7  23  -9  42   0 0.01    M    M  1.9  8  90   M    M   0        14  90
19  44  16  30  -2  35   0 0.00    M    M  2.3  7  70   M    M   0        13  80
20  51  25  38   6  27   0 0.00    M    M  3.1 10  90   M    M   0        19  20
21  53  18  36   3  29   0 0.00    M    M  2.2 12 290   M    M   0        19 300
22  54  22  38   5  27   0 0.00    M    M  2.5 10 260   M    M   0        19 280
================================================================================
SM  875  340       819   0  3.23     0.0  75.9          M        0
================================================================================
AV 39.8 15.5                               3.5 FASTST   M    M   0    MAX(MPH)
                                 MISC ---->  # 23 310               # 42  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:  LAKE YELLOWSTONE WY
                                          MONTH:    APRIL
                                          YEAR:     2018
                                          LATITUDE:   44 32 N
                                          LONGITUDE: 110 25 W

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

AVERAGE MONTHLY: 27.6   TOTAL FOR MONTH:   3.23    1 = FOG OR MIST
DPTR FM NORMAL:  -2.5   DPTR FM NORMAL:    1.75    2 = FOG REDUCING VISIBILITY
HIGHEST:    54 ON 22    GRTST 24HR  0.92 ON  2- 2      TO 1/4 MILE OR LESS
LOWEST:    -17 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:   4    0.01 INCH OR MORE:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:  22    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   2    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   819    CLEAR  (SCALE 0-3)  22
DPTR FM NORMAL    51    PTCLDY (SCALE 4-7)   0
TOTAL FM JUL 1 10193    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   186

[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  2

[REMARKS]



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