National Weather Service Weather Forecast Office

CF6GJT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND JUNCTION CO
                                          MONTH:     JANUARY
                                          YEAR:      2011
                                          LATITUDE:   39  7 N
                                          LONGITUDE: 108 32 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  14  -8   3 -22  62   0 0.00  0.0    3  2.5  8 120   M    M   3         9 140
 2  14  -9   3 -22  62   0 0.00  0.0    2  3.5  8  90   M    M   3         9  90
 3  19  -3   8 -17  57   0 0.00  0.0    2  3.5 12 330   M    M   4        13 330
 4  21   5  13 -12  52   0    T    T    2  3.8 13 320   M    M   8 8      14 310
 5  25   4  15 -10  50   0 0.00  0.0    2  4.2  9  70   M    M   1 1      10 300
 6  30   3  17  -8  48   0 0.00  0.0    2  3.8 12 340   M    M   0 18     13 350
 7  26   3  15 -10  50   0 0.00  0.0    2  2.8  9 330   M    M   0 18     10 320
 8  26   5  16  -9  49   0 0.04  0.9    2  2.3  9 320   M    M   3 18     10 310
 9  32  10  21  -4  44   0 0.04  0.8    3  3.1 12 320   M    M   9 18     14 280
10  22   1  12 -13  53   0 0.00  0.0    3  4.3 15 100   M    M   1        17 100
11  20  -6   7 -18  58   0 0.00  0.0    3  6.4 20  90   M    M   1        22  90
12  25   5  15 -10  50   0 0.00  0.0    2  2.0  9 330   M    M   6        10 320
13  29   6  18  -7  47   0 0.00  0.0    2  3.1 10 320   M    M   2 8      10 330
14  38  15  27   2  38   0 0.01  0.2    2  2.8 10 350   M    M   5 18     12 350
15  40  13  27   2  38   0 0.00  0.0    2  2.4  9  70   M    M   0 18      9  80
16  37  21  29   3  36   0 0.00  0.0    2  2.6 12 300   M    M   6 18     12 300
17  40  25  33   7  32   0    T    T    2  2.5  8  90   M    M   4 1468    8  90
18  42  24  33   7  32   0 0.00  0.0    1  5.3 13 300   M    M   3 1      13 300
19  39  28  34   8  31   0    T    T    1  7.6 17  20   M    M   5 1      17  20
20  36  21  29   3  36   0 0.00  0.0    T  5.1  9 350   M    M   0         9 350
21  41  20  31   5  34   0 0.00  0.0    T  5.3 12  70   M    M   0        12  70
22  41  26  34   7  31   0 0.01  0.1    T  6.2 14 280   M    M   4        22 280
23  38  22  30   3  35   0 0.00  0.0    T  6.1 15 110   M    M   0        15 110
24  42  22  32   5  33   0 0.00  0.0    T  5.8  8 330   M    M   2         8 330
25  37  22  30   3  35   0 0.00  0.0    T  6.9 15  40   M    M   5        15  40
26  45  27  36   8  29   0 0.00  0.0    T  6.3 14 160   M    M   2        14 160
27  48  22  35   7  30   0 0.00  0.0    T  5.3 17 140   M    M   0        20 140
28  48  24  36   8  29   0 0.00  0.0    T  5.3 14 150   M    M   0        16 140
29  49  23  36   8  29   0 0.00  0.0    0  4.1 10 320   M    M   0        13 310
30  47  26  37   8  28   0 0.00  0.0    0  5.6 16 110   M    M   1        18 110
31  41  28  35   6  30   0    T    T    0  8.3 28  50   M    M   9 18     32  40
================================================================================
SM 1052  425      1268   0  0.10     2.0 138.8          M       87
================================================================================
AV 33.9 13.7                               4.5 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 28  50               # 32   40
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  GRAND JUNCTION CO
                                          MONTH:    JANUARY
                                          YEAR:     2011
                                          LATITUDE:   39  7 N
                                          LONGITUDE: 108 32 W

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

AVERAGE MONTHLY: 23.8   TOTAL FOR MONTH:   0.10    1 = FOG OR MIST
DPTR FM NORMAL:  -2.3   DPTR FM NORMAL:   -0.50    2 = FOG REDUCING VISIBILITY
HIGHEST:    49 ON 29    GRTST 24HR  0.08 ON  8- 9      TO 1/4 MILE OR LESS
LOWEST:     -9 ON  2                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   2.0 INCHES  5 = HAIL
                        GRTST 24HR   0.9 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   3 ON 11,10  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:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:  31    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   4    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1268    CLEAR  (SCALE 0-3)  20
DPTR FM NORMAL    74    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  3242    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -322

[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 29.79 ON  9

[REMARKS]
#FINAL-01-11#