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000
CXUS53 KUNR 010930
CF6CUT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CUSTER COUNTY AIRPORT SD
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   43 43 N
                                          LONGITUDE: 103 37 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  60  20  40   5  25   0 0.00    M    M  7.5 18 260   M    M   0        30 260
 2  68  34  51  16  14   0 0.00    M    M  8.2 23 260   M    M   0        36 270
 3  70  31  51  15  14   0 0.00    M    M  4.9 17 260   M    M   0        27 270
 4  73  35  54  18  11   0 0.00    M    M  5.2 17 260   M    M   0        27 260
 5  71  35  53  17  12   0 0.00    M    M  9.8 24  40   M    M   1        37  30
 6  40  26  33  -3  32   0 1.30    M    M 12.4 26  50   M    M   8 12     38  30
 7  47  29  38   1  27   0 0.04    M    M  6.1 14 350   M    M   4 1      21 360
 8  57  26  42   5  23   0 0.00    M    M  5.5 20 350   M    M   1        33 330
 9  43  23  33  -4  32   0    T    M    M 10.5 22 350   M    M   5        41 340
10  57  23  40   3  25   0 0.00    M    M  7.1 17 270   M    M   0 8      28 270
11  42  24  33  -5  32   0    T    M    M 12.6 31 280   M    M   2        48 270
12  35  18  27 -11  38   0    T    M    M 11.9 25 290   M    M   2        40 290
13  37  17  27 -11  38   0 0.00    M    M 10.0 21 280   M    M   4        31 290
14  38  14  26 -13  39   0 0.00    M    M  5.8 14 100   M    M   5        19  90
15  27  24  26 -13  39   0 0.49    M    M  6.8 15  70   M    M  10 12     18  80
16  37  23  30  -9  35   0 0.02    M    M  5.2 13  50   M    M  10 1      18 360
17  45  20  33  -7  32   0 0.00    M    M  4.5 12 330   M    M   4        20 310
18  55  23  39  -1  26   0 0.35    M    M  9.7 20 290   M    M   5 12     30 270
19  27  13  20 -20  45   0 0.28    M    M  6.7 15  20   M    M   7 12     26 360
20  28  10  19 -21  46   0    T    M    M  8.2 22 280   M    M   5 1      34 290
21  36   3  20 -21  45   0 0.00    M    M  4.0 12 270   M    M   0        17 160
22  48  26  37  -4  28   0 0.00    M    M  6.0 17 260   M    M   4        23 270
23  42  26  34  -7  31   0 0.02    M    M  4.8 12 250   M    M   7 1      19 170
24  46  22  34  -8  31   0 0.00    M    M  5.0 12 110   M    M   7 12     20 130
25  61  32  47   5  18   0    T    M    M  5.2 16 260   M    M   3        28 280
26  61  35  48   6  17   0 0.22    M    M  8.4 22 270   M    M   4 123    29 260
27  47  32  40  -3  25   0 0.05    M    M  5.3 12  10   M    M   8 12     16 340
28  60  28  44   1  21   0 0.00    M    M  4.5 12 360   M    M   2        20 310
29  66  32  49   6  16   0 0.00    M    M  6.8 18 270   M    M   3        27 290
30  75  44  60  16   5   0 0.00    M    M  7.6 18 270   M    M   1        32 220
================================================================================
SM 1499  748       822   0  2.77    M    216.2          M      112
================================================================================
AV 50.0 24.9                               7.2 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    31 280                 48 270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   CUSTER COUNTY AIRPORT SD
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   43 43 N
                                          LONGITUDE: 103 37 W

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

AVERAGE MONTHLY: 37.5   TOTAL FOR MONTH:   2.77    1 = FOG OR MIST
DPTR FM NORMAL:  -1.6   DPTR FM NORMAL:    0.65    2 = FOG REDUCING VISIBILITY
HIGHEST:    75 ON 30    GRTST 24HR  1.34 ON  6- 7      TO 1/4 MILE OR LESS
LOWEST:      3 ON 21                               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:   3    0.01 INCH OR MORE:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  25    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   822    CLEAR  (SCALE 0-3)  13
DPTR FM NORMAL    47    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  7416    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -235

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.39 ON  1
DPTR FM NORMAL     0    LOWEST  SLP 29.47 ON 11

[REMARKS]
#FINAL-04-21#