WFO Monthly/Daily Climate Data
Issued by NWS

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625
CXUS53 KUNR 240930
CF6CUT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CUSTER COUNTY AIRPORT SD
                                          MONTH:     DECEMBER
                                          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  30   5  18  -9  47   0 0.00    M    M  8.7 16 290   M    M   1        31 300
 2  34  24  29   2  36   0    T    M    M  7.4 25 280   M    M   9        40 270
 3  28   9  19  -8  46   0    T    M    M  5.8 14 280   M    M   5 18     21 230
 4  33  18  26   0  39   0    T    M    M  8.5 20 280   M    M   2        29 290
 5  32  16  24  -2  41   0    T    M    M  9.1 22 310   M    M   5 1      37 310
 6  37  21  29   3  36   0 0.00    M    M  4.7 14 320   M    M   4 12     25 310
 7  36  22  29   3  36   0 0.01    M    M  7.7 18 280   M    M   4 1      29 300
 8  42  25  34   8  31   0 0.00    M    M  9.0 25 280   M    M   3        38 270
 9  47  28  38  13  27   0    T    M    M 12.7 26 270   M    M   5 18     42 280
10  41  27  34   9  31   0 0.02    M    M  5.3 15 310   M    M   4 16     25 310
11  51  36  44  19  21   0    T    M    M 11.1 25 280   M    M   5        42 320
12  36  12  24  -1  41   0 0.10    M    M  5.0 12 240   M    M  10 16     18 200
13  35  10  23  -2  42   0 0.00    M    M  5.1 22 310   M    M   8 1      40 320
14  57  22  40  15  25   0 0.00    M    M  8.2 17 270   M    M   0        23 270
15  54  40  47  22  18   0 0.00    M    M  5.7 14 270   M    M   0        21 260
16  57  32  45  20  20   0 0.00    M    M  6.8 23 310   M    M   1        37 320
17  50  28  39  14  26   0 0.05    M    M 12.8 33 280   M    M   4 12     63 310
18  29  16  23  -2  42   0    T    M    M  5.9 47 290   M    M   2 8      75 310
19  49  18  34   9  31   0 0.01    M    M 12.9 26 270   M    M   2 1      43 270
20  31  12  22  -3  43   0    T    M    M  5.8 20 270   M    M   3        33 270
21  48  14  31   6  34   0    T    M    M  5.9 18 260   M    M   4        31 260
22  57  32  45  20  20   0 0.00    M    M 13.2 30 270   M    M   0        47 240
23  57  29  43  18  22   0 0.00    M    M  6.3 14 230   M    M   0        23 260
================================================================================
SM  971  496       755   0  0.19    M    183.6          M       81
================================================================================
AV 42.2 21.6                               8.0 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    47 290                 75 310
================================================================================
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:     DECEMBER
                                          YEAR:      2025
                                          LATITUDE:   43 43 N
                                          LONGITUDE: 103 37 W

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

AVERAGE MONTHLY: 31.9   TOTAL FOR MONTH:   0.19    1 = FOG OR MIST
DPTR FM NORMAL:   6.4   DPTR FM NORMAL:   -0.16    2 = FOG REDUCING VISIBILITY
HIGHEST:    57 ON 23,22  GRTST 24HR  0.10 ON 12-12      TO 1/4 MILE OR LESS
LOWEST:      5 ON  1                               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:   5    0.01 INCH OR MORE:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  21    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   755    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL  -155    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  2487    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -499

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   197    HIGHEST SLP M ON M
DPTR FM NORMAL   -12    LOWEST  SLP 29.18 ON 17

[REMARKS]