WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS56 KTFX 241230
CF6LWT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LEWISTOWN MT
                                          MONTH:     APRIL
                                          YEAR:      2018
                                          LATITUDE:   47  2 N
                                          LONGITUDE: 109 28 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  33   1  17 -21  48   0 0.10    M    T  5.8 12 110   M    M   5 1      13 110
 2  30   6  18 -20  47   0 0.20    M    4  8.6 17 300   M    M  10 12     21 320
 3  34  -8  13 -25  52   0    T    M    8  6.9 15 240   M    M   5 1      17 230
 4  38  28  33  -5  32   0 0.04    M    3  4.6 15 250   M    M   9 1      18 280
 5  32  13  23 -16  42   0 0.13    M    4  9.6 22 290   M    M  10 1      29 290
 6  18   4  11 -28  54   0 0.01    M    6 11.2 20 100   M    M   8 1      23  90
 7  35   9  22 -17  43   0 0.12    M    6  5.4 22 100   M    M   6 1      29  90
 8  38  20  29 -10  36   0 0.00    M    7  7.7 18 260   M    M   9 12     20 260
 9  45  27  36  -4  29   0 0.00    M    3  8.4 17 260   M    M   9        21 260
10  56  25  41   1  24   0    T    M    T  8.3 23 220   M    M   3        27 220
11  54  30  42   2  23   0 0.11    M    T  9.2 26 300   M    M   7 1      35 300
12  38  28  33  -7  32   0 0.33    M    0 12.2 25 100   M    M   8 12     30 100
13  40  24  32  -9  33   0 0.05    M    8  6.1 15 300   M    M   7 1      20 290
14  54  23  39  -2  26   0 0.00    M    4  7.9 20 230   M    M   1        24 240
15  59  30  45   4  20   0    T    M    2  8.0 21 220   M    M   5        23 220
16  71  37  54  12  11   0 0.21    M    T 14.2 29 140   M    M   4 1      35 130
17  49  30  40  -2  25   0 0.01    M    0 12.7 26 300   M    M   7 1      34 280
18  51  26  39  -3  26   0 0.00    M    0  8.8 16  90   M    M   1        20  90
19  60  34  47   5  18   0 0.00    M    0 15.1 24  90   M    M   0        33 120
20  64  30  47   5  18   0 0.00    M    0  4.9 12  80   M    M   0        16  60
21  71  33  52   9  13   0 0.00    M    0  9.8 24 210   M    M   0        31 230
22  60  32  46   3  19   0 0.02    M    0  7.5 18 250   M    M   6        22 240
23  43  30  37  -6  28   0 0.38    M    1  5.4 16 140   M    M   8 1      20 130
================================================================================
SM 1073  512       699   0  1.71    M    198.3          M      128
================================================================================
AV 46.7 22.3                               8.6 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 29 140               # 35  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:  LEWISTOWN MT
                                          MONTH:    APRIL
                                          YEAR:     2018
                                          LATITUDE:   47  2 N
                                          LONGITUDE: 109 28 W

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

AVERAGE MONTHLY: 34.5   TOTAL FOR MONTH:   1.71    1 = FOG OR MIST
DPTR FM NORMAL:  -6.0   DPTR FM NORMAL:    0.70    2 = FOG REDUCING VISIBILITY
HIGHEST:    71 ON 21,16 GRTST 24HR  0.38 ON 23-23      TO 1/4 MILE OR LESS
LOWEST:     -8 ON  3                               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:   8 ON 13, 3  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:   3    0.01 INCH OR MORE:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:  20    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   1    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   699    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL   134    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  7923    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL   559

[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 29.40 ON 16

[REMARKS]



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