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000
CXUS53 KUNR 021434
CF6UNR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   EAST RAPID CITY SD
                                          MONTH:     APRIL
                                          YEAR:      2011
                                          LATITUDE:   44  4 N
                                          LONGITUDE: 103 13 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  57  34  46   6  19   0    T  0.0    0  7.7 18  10   M    M   M        31 320
 2  77  36  57  16   8   0    T  0.0    0 11.4 22 140   M    M   M        43 190
 3  54  29  42   1  23   0 0.05  0.5    0 23.0 31 320   M    M   M        53 330
 4  48  27  38  -3  27   0 0.00  0.0    0 10.0 22 320   M    M   M        39 310
 5  63  34  49   7  16   0 0.00  0.0    0  9.9 23 320   M    M   M        36 330
 6  57  36  47   5  18   0 0.00  0.0    0  8.1 15 160   M    M   M        25 185
 7  69  36  53  11  12   0 0.00  0.0    0 13.1 22 160   M    M   M        35 165
 8  65  39  52   9  13   0 0.21  0.0    0 10.9 16 150   M    M   M 35     40 310
 9  41  37  39  -4  26   0 0.09  0.0    0  9.3 14 330   M    M   M 1      28 360
10  56  39  48   5  17   0    T  0.0    0 13.8 28 320   M    M   M        44 330
11  65  40  53   9  12   0 0.00  0.0    0  8.2 14 290   M    M   M        24 295
12  54  38  46   2  19   0 0.12  0.0    0 13.7 26 330   M    M   M        40 320
13  49  35  42  -2  23   0 0.16    T    0 10.4 22 150   M    M   M        29 120
14  36  26  31 -14  34   0 0.20  2.3    0 10.2 18 340   M    M   M        29 350
15  51  29  40  -5  25   0 0.00  0.0    0 14.1 28   0   M    M   M        37 360
16  53  30  42  -3  23   0    T  0.0    0  8.3 23  20   M    M   M        30  10
17  42  29  36 -10  29   0 0.04  0.3    0  8.7 16  20   M    M   M 14     21  20
18  32  28  30 -16  35   0 0.47  5.1    3  7.0 15 120   M    M   M 1      20 120
19  40  25  33 -13  32   0 0.10  1.1    4 12.4 30 330   M    M   M 1      41 340
20  49  22  36 -11  29   0 0.00  0.0    T  7.4 17 130   M    M   M        24 120
21  63  39  51   4  14   0 0.53  0.0    0 12.5 29 290   M    M   M 35     39 300
22  46  33  40  -7  25   0    T    T    0 16.6 32 300   M    M   M        45 320
23  50  34  42  -6  23   0    T    T    0  8.9 24 320   M    M   M        32 330
24  58  31  45  -3  20   0 0.00  0.0    0  9.0 22 140   M    M   M        31 150
25  59  33  46  -2  19   0    T  0.0    0  6.2 15 120   M    M   M        21 120
26  51  32  42  -7  23   0    T  0.0    0  7.4 14  50   M    M   M 1      21 120
27  50  36  43  -6  22   0 0.16  0.0    0  7.4 26 320   M    M   M 4      39 320
28  68  40  54   5  11   0 0.00  0.0    0  8.8 21 190   M    M   M        25 190
29  52  36  44  -6  21   0    T  0.0    0 14.6 32   0   M    M   M        44   0
30  44  33  39 -11  26   0    T    T    0 24.0 45 320   M    M   M        67 300
================================================================================
SM 1599  996       644   0  2.13     9.3 333.0          M        M
================================================================================
AV 53.3 33.2                              11.1 FASTST   M    M   0    MAX(MPH)
                                 MISC ---->  # 45 320               # 67  300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  EAST RAPID CITY SD
                                          MONTH:    APRIL
                                          YEAR:     2011
                                          LATITUDE:   44  4 N
                                          LONGITUDE: 103 13 W

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

AVERAGE MONTHLY: 43.2   TOTAL FOR MONTH:   2.13    1 = FOG OR MIST
DPTR FM NORMAL:  -1.8   DPTR FM NORMAL:   -0.17    2 = FOG REDUCING VISIBILITY
HIGHEST:    77 ON  2    GRTST 24HR  0.53 ON 21-21      TO 1/4 MILE OR LESS
LOWEST:     22 ON 20                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   9.3 INCHES  5 = HAIL
                        GRTST 24HR   5.1 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   4 ON 19     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:   1    0.01 INCH OR MORE:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:  11    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   644    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL    49    PTCLDY (SCALE 4-7)   0
TOTAL FM JUL 1  6859    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   305

[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 29.41 ON 29

[REMARKS]
#FINAL-04-11#