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WFO Monthly/Daily Climate Data
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CXUS56 KTFX 011155
CF6GTF
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GREAT FALLS MT
                                          MONTH:     FEBRUARY
                                          YEAR:      2011
                                          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  12 -20  -4 -27  69   0 0.00  0.0    3  9.8 22 200   M    M   0 1      25 200
 2  28   8  18  -6  47   0 0.00  0.0    2 22.2 30 200   M    M   0        37 200
 3  40  23  32   8  33   0 0.00  0.0    2 21.9 29 220   M    M   0        36 220
 4  48  36  42  18  23   0 0.00  0.0    0 18.3 37 230   M    M   5        46 230
 5  38  27  33   9  32   0 0.17  2.7    0 11.5 29 330   M    M   9 12     35 330
 6  27   8  18  -7  47   0 0.11  4.0    3  9.0 26 350   M    M   8 128    31 350
 7  16 -10   3 -22  62   0 0.37  9.4    5 11.6 23 350   M    M  10 12     26 350
 8   4 -15  -5 -30  70   0    T    T   11  6.1 16 200   M    M   7 18     18 200
 9  26  -2  12 -13  53   0 0.00  0.0    7 17.0 26 220   M    M   1        33 220
10  35  20  28   3  37   0 0.00  0.0    6 17.8 23 210   M    M   3        28 220
11  43  26  35   9  30   0 0.00  0.0    5 19.6 39 230   M    M   1        49 230
12  53  40  47  21  18   0 0.00  0.0    1 19.6 44 220   M    M   1        56 220
13  50  33  42  16  23   0    T  0.0    0 22.9 44 260   M    M   0        53 260
14  57  36  47  21  18   0 0.00  0.0    0 15.0 31 240   M    M   0        41 240
15  57  32  45  18  20   0 0.00  0.0    0 17.3 39 230   M    M   2        47 220
16  41  20  31   4  34   0 0.24  3.0    0  8.0 23 310   M    M   5 12     25 320
17  20   3  12 -15  53   0 0.24  2.8    5  5.5 16 330   M    M   5 1      18 330
18   5  -7  -1 -28  66   0 0.14  2.2    4  6.5 18  50   M    M  10 18     21  50
19   0 -16  -8 -35  73   0 0.16  2.1    6  4.6  9  30   M    M   9 128    10  30
20   5  -6   0 -28  65   0 0.13  1.5    8  2.4  9  60   M    M   7 18     10  60
21  30  -5  13 -15  52   0 0.00  0.0    9 14.2 25 240   M    M   1 8      31 250
22  32  10  21  -7  44   0 0.08  1.7    6 14.2 32 270   M    M   4 18     39 260
23  10  -8   1 -27  64   0 0.09  2.5    8  9.0 17  50   M    M  10 18     21  60
24  -3 -16  -9 -37  74   0 0.03  0.7    8  8.7 17  20   M    M  10 18     20  30
25 -10 -24 -17 -46  82   0    T    T    8  5.7 16 210   M    M   3 18     17 210
26  22 -13   5 -24  60   0 0.00  0.0    6 24.9 38 220   M    M   3 9      45 220
27  32  12  22  -7  43   0 0.00  0.0    4 17.9 37 230   M    M   2        41 230
28  38  -4  17 -12  48   0 0.01    T    4 22.4 36 210   M    M   2 18     45 210
================================================================================
SM  756  188      1340   0  1.77    32.6 383.6          M      118
================================================================================
AV 27.0  6.7                              13.7 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 44 220               # 56  220
================================================================================
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:    FEBRUARY
                                          YEAR:     2011
                                          LATITUDE:   47 28 N
                                          LONGITUDE: 111 22 W

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

AVERAGE MONTHLY: 16.9   TOTAL FOR MONTH:   1.77    1 = FOG OR MIST
DPTR FM NORMAL:  -9.5   DPTR FM NORMAL:    1.26    2 = FOG REDUCING VISIBILITY
HIGHEST:    57 ON 15,14 GRTST 24HR  0.48 ON 16-17      TO 1/4 MILE OR LESS
LOWEST:    -24 ON 25                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  32.6 INCHES  5 = HAIL
                        GRTST 24HR   9.4 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  11 ON  8     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:  17    0.01 INCH OR MORE:  12
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:  24    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:  13    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1340    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL   275    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1  5891    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL   277

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.95 ON  1
DPTR FM NORMAL     0    LOWEST  SLP 29.34 ON 16

[REMARKS]
#FINAL-02-11#
National Weather Service National Headquarters
