WFO Monthly/Daily Climate Data
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CXUS56 KTFX 301205
CF6GTF
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GREAT FALLS MT
                                          MONTH:     MAY
                                          YEAR:      2015
                                          LATITUDE:   47 28 N
                                          LONGITUDE: 111 22 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  73  42  58  11   7   0 0.00  0.0    0 15.3 32 250   M    M   1        44 230
 2  68  44  56   8   9   0 0.00  0.0    0 14.2 25 270   M    M   1        39 290
 3  65  30  48   0  17   0 0.00  0.0    0  6.3 16  60   M    M   1        20  50
 4  76  33  55   7  10   0 0.00  0.0    0  5.7 21 240   M    M   0        31 250
 5  73  41  57   8   8   0    T  0.0    0  5.8 31 250   M    M   1        40 250
 6  58  38  48  -1  17   0 0.00  0.0    0 10.0 18  30   M    M   4        29  10
 7  53  27  40  -9  25   0 0.00  0.0    0  7.0 21  40   M    M   3        25  50
 8  55  28  42  -8  23   0 0.01    T    0  7.9 23  40   M    M   6 5      28  40
 9  58  25  42  -8  23   0 0.00  0.0    0  6.6 17  60   M    M   1        22  50
10  61  27  44  -6  21   0 0.00  0.0    0  5.9 15  80   M    M   0        21  40
11  61  31  46  -4  19   0 0.00  0.0    0 11.3 23  60   M    M   4        31  50
12  55  40  48  -3  17   0 0.00  0.0    0  8.5 16  50   M    M   9        23  50
13  57  42  50  -1  15   0 0.05  0.0    0 11.6 21 320   M    M  10 1      25 340
14  52  42  47  -4  18   0 0.16  0.0    0  5.6 16  30   M    M  10 12     19  30
15  50  45  48  -4  17   0 0.10  0.0    0  8.3 15 120   M    M  10 12     21 120
16  47  41  44  -8  21   0 1.21  0.0    0 14.2 28  40   M    M  10 12     38  10
17  43  36  40 -12  25   0 0.27    T    0  9.6 22 350   M    M  10 1      27 350
18  54  32  43  -9  22   0 0.00  0.0    0  7.5 15  90   M    M   7        19  90
19  62  40  51  -2  14   0 0.00  0.0    0  9.7 20  60   M    M   7        26  40
20  67  37  52  -1  13   0 0.00  0.0    0  8.8 18  90   M    M   0        24  80
21  71  37  54   1  11   0 0.00  0.0    0  6.6 21 170   M    M   0        29 140
22  71  41  56   3   9   0    T  0.0    0  6.2 23  70   M    M   2 3      34  60
23  63  48  56   2   9   0 0.40  0.0    0  5.9 21 110   M    M   9 1      26  80
24  65  39  52  -2  13   0 0.00  0.0    0  5.4 13  80   M    M   5 12     17  70
25  72  40  56   2   9   0 0.25  0.0    0  6.4 26 270   M    M   1 13     33 260
26  66  50  58   4   7   0 0.31  0.0    0  5.9 13  40   M    M   6 1      17  20
27  66  46  56   1   9   0 0.01  0.0    0  7.1 14 280   M    M   5 1      17 290
28  57  45  51  -4  14   0 0.26  0.0    0 10.9 24 350   M    M   9 128    30 350
29  68  45  57   2   8   0 0.00  0.0    0  8.0 17 160   M    M   5 1      26 170
================================================================================
SM 1787 1112       430   0  3.03    T    242.2          M      137
================================================================================
AV 61.6 38.3                               8.4 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 32 250               # 44  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:  GREAT FALLS MT
                                          MONTH:    MAY
                                          YEAR:     2015
                                          LATITUDE:   47 28 N
                                          LONGITUDE: 111 22 W

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

AVERAGE MONTHLY: 50.0   TOTAL FOR MONTH:   3.03    1 = FOG OR MIST
DPTR FM NORMAL:  -1.5   DPTR FM NORMAL:    0.83    2 = FOG REDUCING VISIBILITY
HIGHEST:    76 ON  4    GRTST 24HR  1.28 ON 16-17      TO 1/4 MILE OR LESS
LOWEST:     25 ON  9                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON 17-17  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:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   7    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   430    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL    31    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  6841    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL  -675

[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    -1    LOWEST  SLP 29.56 ON 16

[REMARKS]



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