National Weather Service Text Product Display

WFO Monthly/Daily Climate Data
Issued by NWS
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

000
CXUS56 KTFX 011200
CF6GTF
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GREAT FALLS MT
                                          MONTH:     DECEMBER
                                          YEAR:      2010
                                          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  40  22  31   4  34   0 0.00  0.0    5 16.1 36 220   M    M   1        41 220
 2  40  29  35   8  30   0 0.04  0.2    3  7.6 17 210   M    M   6 1      21 210
 3  31   8  20  -7  45   0 0.25  3.2    5  6.1 13 230   M    M  10 1      15 220
 4  15  -6   5 -22  60   0 0.00  0.0    4  3.0  9 200   M    M   9 128    15 360
 5  19  -9   5 -21  60   0 0.00  0.0    4  4.0 13 200   M    M   3 128    14 200
 6  32  11  22  -4  43   0 0.00  0.0    4  4.6 13 230   M    M   0 18     14 230
 7  40  20  30   4  35   0 0.00  0.0    3 15.2 24 210   M    M   0        29 210
 8  44  36  40  14  25   0 0.00  0.0    2 21.4 31 200   M    M   0        38 220
 9  44  32  38  13  27   0 0.00  0.0    1 17.4 28 230   M    M   0        33 230
10  40  12  26   1  39   0    T    T    T 11.1 29 340   M    M   7 18     36 230
11  38  11  25   0  40   0 0.00  0.0    T  7.2 14 210   M    M   3        17 220
12  50  31  41  16  24   0 0.02  0.4    T 13.2 25 230   M    M   6 1      35 220
13  51  36  44  19  21   0 0.00  0.0    T 13.2 25 220   M    M   1        32 220
14  51  32  42  17  23   0 0.01  0.0    T 15.0 31 220   M    M   2 1      41 210
15  38  26  32   8  33   0 0.00  0.0    T 16.2 29 250   M    M   0        37 220
16  38  10  24   0  41   0    T    T    T  9.0 15  50   M    M   3 1      18  60
17  16  11  14 -10  51   0 0.01  1.2    T  1.5  8  30   M    M  10 1       9  30
18  15   3   9 -15  56   0 0.04  1.4    1  6.2 13  30   M    M   9 1      14  30
19   9   6   8 -16  57   0 0.06  1.6    2  4.4 13  40   M    M  10 1      15  40
20  11  -3   4 -19  61   0 0.25  3.0    5  3.7 10  80   M    M   5 1      12  80
21  30  -4  13 -10  52   0 0.00  0.0    4  5.9 16 200   M    M   0        17 200
22  16   2   9 -14  56   0 0.00  0.0    4  3.0 10 110   M    M   0        12 110
23  32   2  17  -6  48   0 0.00  0.0    4  7.1 14 190   M    M   1        26 240
24  39  23  31   8  34   0 0.00  0.0    4 11.8 23 190   M    M   0        26 200
25  46  32  39  16  26   0 0.00  0.0    3 17.5 29 190   M    M   0        35 190
26  49  30  40  17  25   0    T    T    2 14.0 29 270   M    M   1 1      37 190
27  35  29  32  10  33   0 0.00  0.0    1 22.4 36 220   M    M   1        44 220
28  41  30  36  14  29   0 0.00  0.0    T 19.8 36 220   M    M   1        44 220
29  38   1  20  -2  45   0 0.74 11.0    1 14.1 23 360   M    M  10 12     29  10
30   1  -9  -4 -26  69   0 0.14  2.6   12  5.7 15 340   M    M  10 18     17 340
31   8 -14  -3 -25  68   0    T    T   10  8.7 20 210   M    M   3 1      23 210
================================================================================
SM  997  440      1290   0  1.56    24.6 326.1          M      112
================================================================================
AV 32.2 14.2                              10.5 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 36 220               # 44  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:    DECEMBER
                                          YEAR:     2010
                                          LATITUDE:   47 28 N
                                          LONGITUDE: 111 22 W

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

AVERAGE MONTHLY: 23.2   TOTAL FOR MONTH:   1.56    1 = FOG OR MIST
DPTR FM NORMAL:  -1.1   DPTR FM NORMAL:    0.89    2 = FOG REDUCING VISIBILITY
HIGHEST:    51 ON 14,13 GRTST 24HR  0.76 ON 29-30      TO 1/4 MILE OR LESS
LOWEST:    -14 ON 31                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  24.6 INCHES  5 = HAIL
                        GRTST 24HR  11.0 ON 29-29  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  12 ON 30     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:  13    0.01 INCH OR MORE:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  29    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   6    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1290    CLEAR  (SCALE 0-3)  20
DPTR FM NORMAL    43    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1  3273    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL    51

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   199    HIGHEST SLP 30.57 ON  5
DPTR FM NORMAL   -89    LOWEST  SLP 29.22 ON 29

[REMARKS]
#FINAL-12-10#
National Weather Service National Headquarters
