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000
CXUS53 KUNR 010930
CF6RAP
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   RAPID CITY AIRPORT SD
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   44  2 N
                                          LONGITUDE: 103  4 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  78  62  70   3   0   5    T    M    M  7.6 20 120   M    M   3 8      25 120
 2  80  58  69   3   0   4    T    M    M 13.6 30 330   M    M   3 8      40 330
 3  70  52  61  -5   4   0 0.29    M    M 10.0 18 180   M    M   5 1      23 190
 4  76  46  61  -5   4   0    T    M    M  4.6 13 120   M    M   0        16 340
 5  86  51  69   3   0   4 0.00    M    M  6.3 13 310   M    M   0        16 300
 6  96  55  76  11   0  11 0.00    M    M 11.3 26 340   M    M   0 8      33 350
 7  81  51  66   1   0   1 0.00    M    M 10.8 23 350   M    M   0        31 310
 8  80  49  65   1   0   0 0.00    M    M  6.1 14 350   M    M   0        19 350
 9  88  50  69   5   0   4 0.00    M    M  7.3 17 360   M    M   0 8      22  20
10  93  55  74  10   0   9 0.00    M    M  8.9 21 130   M    M   0 8      26 130
11  82  57  70   7   0   5 0.00    M    M  7.8 23 350   M    M   0        30 320
12  82  52  67   4   0   2 0.05    M    M  9.7 25 140   M    M   2        36 130
13  76  56  66   3   0   1 0.09    M    M 11.8 25 320   M    M   2 13     35 330
14  75  50  63   1   2   0 0.10    M    M  5.8 20 260   M    M   2 1      25 220
15  87  48  68   6   0   3 0.00    M    M  4.1 13  60   M    M   0        17 120
16  78  46  62   1   3   0 0.00    M    M 13.3 36 350   M    M   0        45 350
17  72  37  55  -6  10   0 0.00    M    M 14.5 32 190   M    M   1 8      43 170
18  96  49  73  13   0   8 0.00    M    M 10.8 22 240   M    M   0        30 220
19  91  51  71  11   0   6 0.09    M    M 14.8 52 320   M    M   2 1      68 320
20  66  42  54  -6  11   0 0.05    M    M 14.2 31 310   M    M   6        39 310
21  68  37  53  -6  12   0 0.00    M    M  5.4 14 190   M    M   0        17 120
22  82  38  60   1   5   0 0.00    M    M  6.2 17 150   M    M   0        29 170
23  82  43  63   5   2   0    T    M    M 16.0 36 330   M    M   0        45 340
24  70  41  56  -2   9   0 0.02    M    M  9.2 23 340   M    M   4        30 350
25  86  38  62   5   3   0 0.00    M    M  5.3 16  90   M    M   0        24 120
26  91  54  73  16   0   8 0.00    M    M 10.1 22 360   M    M   0        30 360
27  93  48  71  15   0   6 0.00    M    M  5.0 14  80   M    M   0 8      18 110
28  94  55  75  19   0  10 0.00    M    M 11.2 25 180   M    M   0        34 190
29  68  49  59   4   6   0 0.02    M    M 24.0 39 330   M    M   9        50 330
30  70  46  58   3   7   0 0.00    M    M 12.3 22 330   M    M   7        30 330
================================================================================
SM 2437 1466        78  87  0.71    M    298.0          M       46
================================================================================
AV 81.2 48.9                               9.9 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    52 320                 68 320
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   RAPID CITY AIRPORT SD
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   44  2 N
                                          LONGITUDE: 103  4 W

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

AVERAGE MONTHLY: 65.0   TOTAL FOR MONTH:   0.71    1 = FOG OR MIST
DPTR FM NORMAL:   3.7   DPTR FM NORMAL:   -0.51    2 = FOG REDUCING VISIBILITY
HIGHEST:    96 ON 18, 6  GRTST 24HR  0.29 ON  3- 3      TO 1/4 MILE OR LESS
LOWEST:     37 ON 21,17                             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:   0    0.01 INCH OR MORE:   8
MAX 90 OR ABOVE:   7    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    78    CLEAR  (SCALE 0-3)  25
DPTR FM NORMAL   -97    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1    90    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -123

[CDD (BASE 65) ]
TOTAL THIS MO.    87
DPTR FM NORMAL    25    [PRESSURE DATA]
TOTAL FM JAN 1   830    HIGHEST SLP 30.47 ON 21
DPTR FM NORMAL   226    LOWEST  SLP 29.47 ON 19

[REMARKS]
#FINAL-09-21#