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WFO Monthly/Daily Climate Data
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CXUS56 KTFX 191155
CF6LWT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LEWISTOWN MT
                                          MONTH:     MAY
                                          YEAR:      2013
                                          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  45  13  29 -17  36   0    T    M    0  5.5 20 260   M    M   4 8      26 260
 2  63  21  42  -4  23   0 0.00    M    0  6.0 20 270   M    M   0        23 260
 3  51  33  42  -4  23   0 0.14    M    0  7.9 18 300   M    M   7 1      30 310
 4  56  35  46   0  19   0 0.13    M    0  6.8 16 110   M    M   9 1      20 120
 5  65  30  48   1  17   0 0.00    M    0  8.3 17 100   M    M   0        22 110
 6  72  35  54   7  11   0 0.00    M    0  5.4 14 140   M    M   0        17  10
 7  72  40  56   9   9   0 0.00    M    0  6.6 24 300   M    M   1        33 330
 8  67  34  51   3  14   0 0.00    M    0  6.3 16 100   M    M   0        21  90
 9  72  41  57   9   8   0    T    M    0  5.3 15  70   M    M   1        20  80
10  65  39  52   4  13   0 0.00    M    0  8.3 23 300   M    M   2        31 310
11  74  33  54   5  11   0    T    M    0  6.1 18 270   M    M   3        23 240
12  84  44  64  15   1   0 0.00    M    0  9.2 26 300   M    M   0        33 300
13  84  51  68  19   0   3    T    M    0  6.6 31 330   M    M   1 8      43 320
14  67  46  57   7   8   0 0.00    M    0 11.7 25 300   M    M   1        32 300
15  68  38  53   3  12   0 0.00    M    0  5.2 20 360   M    M   3        22 360
16  61  43  52   2  13   0 0.42    M    0  7.0 16 230   M    M   7 1      20 210
17  57  46  52   2  13   0 0.23    M    0  4.9 13 120   M    M   9 1      15 120
18  56  48  52   1  13   0 0.04    M    0  5.4 12 300   M    M  10 1      15 310
================================================================================
SM 1179  670       244   3  0.96    M    122.5          M       58
================================================================================
AV 65.5 37.2                               6.8 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 31 330               # 43  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:  LEWISTOWN MT
                                          MONTH:    MAY
                                          YEAR:     2013
                                          LATITUDE:   47  2 N
                                          LONGITUDE: 109 28 W

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

AVERAGE MONTHLY: 51.4   TOTAL FOR MONTH:   0.96    1 = FOG OR MIST
DPTR FM NORMAL:   3.2   DPTR FM NORMAL:   -0.49    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON 13,12 GRTST 24HR  0.42 ON 15-16      TO 1/4 MILE OR LESS
LOWEST:     13 ON  1                               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:   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:   0    0.01 INCH OR MORE:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   3    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   244    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL   -60    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1  7657    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -154

[CDD (BASE 65) ]
TOTAL THIS MO.     3
DPTR FM NORMAL     3    [PRESSURE DATA]
TOTAL FM JAN 1     3    HIGHEST SLP M ON M
DPTR FM NORMAL     3    LOWEST  SLP 29.64 ON 13

[REMARKS]
National Weather Service Weather Forecast Office
