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000
CXUS53 KUNR 010945
CF6UNR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   EAST RAPID CITY SD
                                          MONTH:     MAY
                                          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  50  34  42  -9  23   0 0.01  0.0    0 13.4 34 320   M    M   M        47 320
 2  52  34  43  -8  22   0    T  0.0    0  7.5 17 300   M    M   M        31 320
 3  67  29  48  -3  17   0 0.00  0.0    0 11.4 26 160   M    M   M        38 160
 4  56  42  49  -2  16   0    T  0.0    0 14.8 31 320   M    M   M        43 320
 5  65  39  52   0  13   0 0.00  0.0    0  6.8 16 130   M    M   M        21 120
 6  64  47  56   4   9   0 0.00  0.0    0 14.1 34 320   M    M   M        46 320
 7  71  49  60   8   5   0 0.00  0.0    0 10.8 20 160   M    M   M        31 160
 8  73  48  61   8   4   0 0.00  0.0    0   M  18   0   M    M   M        24   0
 9  60  52  56   3   9   0 0.06  0.0    0 12.8 30  20   M    M   M 3      36  20
10  66  42  54   1  11   0 0.00  0.0    0  8.2 21 290   M    M   M        33 290
11  48  42  45  -9  20   0 0.33  0.0    0 14.0 26 350   M    M   M        40 340
12  49  40  45  -9  20   0 0.23  0.0    0 14.6 26  10   M    M   M 1      36 350
13  53  38  46  -8  19   0    T  0.0    0 15.9 31 360   M    M   M        40  10
14  41  31  36 -19  29   0    T    T    0 15.1 24 330   M    M   M        35 360
15  56  35  46  -9  19   0    T  0.0    0  9.0 18 140   M    M   M        24 120
16  65  37  51  -5  14   0 0.00  0.0    0 17.9 33 150   M    M   M        46 160
17  60  45  53  -3  12   0 0.02  0.0    0 11.3 28 150   M    M   M        40 150
18  53  44  49  -7  16   0 0.35  0.0    0 10.7 18 120   M    M   M 1      23 140
19  48  42  45 -12  20   0 2.19  0.0    0  8.3 23   0   M    M   M 1      29   0
20  66  47  57   0   8   0 0.60  0.0    0  8.9 18 140   M    M   M 13     24 130
21  56  48  52  -5  13   0 0.55  0.0    0  8.1 18  10   M    M   M        24 360
22  58  47  53  -5  12   0 0.12  0.0    0  8.9 25 320   M    M   M        35 330
23  66  51  59   1   6   0 0.13  0.0    0  8.2 20  10   M    M   M        26 360
24  55  46  51  -7  14   0 1.57  0.0    0  8.5 18 100   M    M   M 12     24 110
25  57  40  49 -10  16   0 0.02  0.0    0 10.6 16  10   M    M   M 12     24 360
26  65  41  53  -6  12   0 0.05  0.0    0 13.5 25 160   M    M   M        38 160
27  64  43  54  -5  11   0 0.01  0.0    0  7.1 23 300   M    M   M        31 300
28  63  43  53  -6  12   0 0.01  0.0    0  7.3 16  20   M    M   M        20  20
29  51  44  48 -12  17   0 1.91  0.0    0  6.9 18 110   M    M   M        28 110
30  61  46  54  -6  11   0 0.08  0.0    0  8.6 22 290   M    M   M 1      33 290
31  67  48  58  -2   7   0 0.00  0.0    0 10.0 26  20   M    M   M        43 320
================================================================================
SM 1826 1314       437   0  8.24    T    323.2          M        M
================================================================================
AV 58.9 42.4                              10.8 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 34 320               # 47  320
================================================================================
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:    MAY
                                          YEAR:     2011
                                          LATITUDE:   44  4 N
                                          LONGITUDE: 103 13 W

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

AVERAGE MONTHLY: 50.6   TOTAL FOR MONTH:   8.24    1 = FOG OR MIST
DPTR FM NORMAL:  -4.8   DPTR FM NORMAL:    4.95    2 = FOG REDUCING VISIBILITY
HIGHEST:    73 ON  8    GRTST 24HR  2.19 ON 19-19      TO 1/4 MILE OR LESS
LOWEST:     29 ON  3                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON 14-14  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   0           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:   0    0.01 INCH OR MORE:  18
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  10
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   3

[HDD (BASE 65) ]
TOTAL THIS MO.   437    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL   139    PTCLDY (SCALE 4-7)   0
TOTAL FM JUL 1  7296    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   444

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL    -3    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 26.21 ON  8
DPTR FM NORMAL    -3    LOWEST  SLP 26.05 ON  8

[REMARKS]
#FINAL-05-11#