WFO Monthly/Daily Climate Data
Issued by NWS

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414
CXUS53 KUNR 220930
CF6CUT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CUSTER COUNTY AIRPORT SD
                                          MONTH:     MAY
                                          YEAR:      2025
                                          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  50  34  42  -1  23   0    T    M    M  8.0 22 280   M    M   4        35 280
 2  57  29  43  -1  22   0 0.00    M    M  5.3 17 100   M    M   1        23 100
 3  68  31  50   6  15   0 0.00    M    M  5.1 14 120   M    M   0        22 160
 4  71  36  54  10  11   0 0.00    M    M  7.2 18 120   M    M   0        30 120
 5  69  42  56  11   9   0 0.17    M    M  6.9 21 110   M    M   4 13     34 120
 6  59  41  50   5  15   0 0.00    M    M  7.5 16  40   M    M   7        24  50
 7  59  41  50   5  15   0 0.00    M    M  7.5 16  40   M    M   1        22  40
 8  68  40  54   8  11   0 0.00    M    M  5.8 16 200   M    M   1        29 250
 9  71  44  58  12   7   0 0.15    M    M  4.8 15 290   M    M   2 3      24 310
10  77  42  60  14   5   0 0.00    M    M  4.9 15 200   M    M   0        26 220
11  83  49  66  19   0   1    T    M    M  6.8 24 280   M    M   1        41 300
12  83  50  67  20   0   2 0.00    M    M  7.0 17 200   M    M   1        29 220
13  74  52  63  15   2   0 0.01    M    M  7.3 20 280   M    M   0 3      31 280
14  65  45  55   7  10   0 0.30    M    M  5.4 24  50   M    M   7 13     33  40
15  53  40  47  -1  18   0    T    M    M 18.3 31 280   M    M   6        53 260
16  51  36  44  -5  21   0    T    M    M 13.5 30 300   M    M   6        48 300
17  61  32  47  -2  18   0 0.00    M    M  8.1 20 100   M    M   5        28 120
18  51  37  44  -5  21   0 0.60    M    M 10.7 25  40   M    M   8 123    38  50
19   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
20   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
21  58  37  48  -2  17   0    T    M    M  6.9 18 250   M    M   6        30 270
================================================================================
SM 1228  758       240   3  1.23    M    147.0          M       60
================================================================================
AV 64.6 39.9                               7.7 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    31 280                 53 260
================================================================================
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:     MAY
                                          YEAR:      2025
                                          LATITUDE:   43 43 N
                                          LONGITUDE: 103 37 W

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

AVERAGE MONTHLY: 52.3   TOTAL FOR MONTH:   1.23    1 = FOG OR MIST
DPTR FM NORMAL:   5.5   DPTR FM NORMAL:   -0.71    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON 12,11  GRTST 24HR  0.60 ON 18-18      TO 1/4 MILE OR LESS
LOWEST:     29 ON  2                               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:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   3    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   240    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL  -142    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  7076    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -738

[CDD (BASE 65) ]
TOTAL THIS MO.     3
DPTR FM NORMAL     3    [PRESSURE DATA]
TOTAL FM JAN 1     3    HIGHEST SLP M ON M
DPTR FM NORMAL     3    LOWEST  SLP 29.41 ON 13

[REMARKS]