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000
CXUS55 KBOU 011932 RRA
CF633V

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

                                          STATION:   WALDEN
                                          MONTH:     APRIL
                                          YEAR:      2013
                                          LATITUDE:   40 45 N
                                          LONGITUDE: 106 16 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  50  23  37   M  28   0    M    M    M  4.3 14 350   M    M   6        17 130
 2  41  28  35   M  30   0    M    M    M  5.1 14 350   M    M   9        18 280
 3  50  23  37   M  28   0    M    M    M  5.4 21 340   M    M   6        13 360
 4  54  25  40   M  25   0    M    M    M  8.2 17 240   M    M   0        25 240
 5  54  32  43   M  22   0    M    M    M 11.7 28 290   M    M   5        35 220
 6  46  25  36   M  29   0    M    M    M  9.7 18 250   M    M   4        25 280
 7  46  30  38   M  27   0    M    M    M  9.1 29 220   M    M   8        37 220
 8  46  27  37   M  28   0    M    M    M 11.7 29  70   M    M   6        33  70
 9  28   9  19   M  46   0    M    M    M 16.0 27  50   M    M   8        33  60
10  28   5  17   M  48   0    M    M    M  8.2 20 330   M    M   9        25 330
11  37  21  29   M  36   0    M    M    M  7.2 20 320   M    M   9        24 300
12  45  27  36   M  29   0    M    M    M 10.7 20 270   M    M   4        29 280
13  50  25  38   M  27   0    M    M    M 16.4 40 240   M    M   5        51 240
14  28  18  23   M  42   0    M    M    M 12.5 24 240   M    M   6        36 220
15  34  19  27   M  38   0    M    M    M  6.0 16 190   M    M  10        23 190
16  41  14  28   M  37   0    M    M    M 12.3 22 330   M    M  10        36 180
17  21   7  14   M  51   0    M    M    M  8.9 17 350   M    M   9         M  M
18  19   1  10   M  55   0    M    M    M  4.7 12 190   M    M   9        16 180
19  34  12  23   M  42   0    M    M    M 12.7 21 240   M    M   6        25 230
20  37  28  33   M  32   0    M    M    M  7.1 13 180   M    M   9         M  M
21  41  27  34   M  31   0    M    M    M  9.1 20 250   M    M   6        28 250
22  37  16  27   M  38   0    M    M    M  7.1 14 350   M    M   9         M  M
23  30  12  21   M  44   0    M    M    M  7.0 13 250   M    M   6         M  M
24  37  14  26   M  39   0    M    M    M  8.4 20 290   M    M   2        27 280
25  52  18  35   M  30   0    M    M    M  7.0 13 260   M    M   0        21 250
26  54  21  38   M  27   0    M    M    M  4.9 12 340   M    M   1        16 340
27  55  23  39   M  26   0    M    M    M  7.2 14 260   M    M   0        21 260
28  61  32  47   M  18   0    M    M    M 10.0 20 240   M    M   3        29 260
29  61  34  48   M  17   0    M    M    M 16.2 29 250   M    M   0        41 230
30  59  30  45   M  20   0    M    M    M 11.5 30 340   M    M   7        40 340
================================================================================
SM 1276  626       990   0    M     M    276.3          M      172
================================================================================
AV 42.5 20.9                               9.2 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    40   M                 51    M
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  WALDEN
                                          MONTH:    APRIL
                                          YEAR:     2013
                                          LATITUDE:   40 45 N
                                          LONGITUDE: 106 16 W

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

AVERAGE MONTHLY: 31.7   TOTAL FOR MONTH:      M    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    61 ON 29,28 GRTST 24HR    M  ON   M        TO 1/4 MILE OR LESS
LOWEST:      1 ON 18                               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:  M  ON   M    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:   6    0.01 INCH OR MORE:   0
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:  29    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   990    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  9059    CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL     M

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

[REMARKS]
#FINAL-04-13#