WFO Monthly/Daily Climate Data
Issued by NWS Rapid City, SD

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183
CXUS53 KUNR 240930
CF6RAP
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   RAPID CITY AIRPORT SD
                                          MONTH:     DECEMBER
                                          YEAR:      2025
                                          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  40   1  21  -8  44   0 0.00    M    M  3.4 23 330   M    M   0        31 330
 2  41  23  32   4  33   0 0.03    M    M  7.6 24 340   M    M   9 1      32 330
 3  34  14  24  -4  41   0 0.06    M    M  9.8 18  10   M    M  10 18     25  30
 4  42  11  27  -1  38   0 0.00    M    M  3.4 16 330   M    M   4 1      21 330
 5  43  25  34   6  31   0 0.00    M    M 12.4 32 320   M    M   7        43 310
 6  39  17  28   1  37   0    T    M    M 10.6 24 350   M    M   9 18     33 340
 7  48  17  33   6  32   0 0.01    M    M  6.6 17 300   M    M   5 1      22 290
 8  55  25  40  13  25   0    T    M    M  6.9 26 320   M    M   5        35 320
 9  63  36  50  24  15   0    T    M    M 18.9 48 310   M    M   5        65 310
10  41  26  34   8  31   0    T    M    M  9.3 24 310   M    M   6        32 310
11  46  32  39  13  26   0    T    M    M  7.8 31 330   M    M   8 12     44 340
12  35   9  22  -4  43   0 0.06    M    M 17.1 35 340   M    M  10 18     46 330
13  10   5   8 -18  57   0    T    M    M  6.7 13 180   M    M   9 1      16 190
14  48   7  28   3  37   0 0.00    M    M  5.6 13 310   M    M   1        15 300
15  64  32  48  23  17   0 0.00    M    M  3.8 12 320   M    M   0        16 300
16  67  36  52  27  13   0    T    M    M  9.3 39 330   M    M   2        54 320
17  67  32  50  25  15   0 0.01    M    M 19.4 51 320   M    M   1        67 350
18  41  19  30   5  35   0 0.00    M    M 25.1 70 320   M    M   1        94 320
19  62  20  41  16  24   0    T    M    M 17.7 39 330   M    M   1 1      51 330
20  44  19  32   8  33   0 0.00    M    M  5.6 23 320   M    M   4        31 320
21  45  15  30   6  35   0 0.00    M    M  5.0 15 170   M    M   2        20 170
22  64  27  46  22  19   0 0.00    M    M  6.9 24 350   M    M   0        29 360
23  59  29  44  20  21   0 0.00    M    M  7.7 18 150   M    M   0 1      23 150
================================================================================
SM 1098  477       702   0  0.17    M    226.6          M       99
================================================================================
AV 47.7 20.7                               9.9 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    70 320                 94 320
================================================================================
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:     DECEMBER
                                          YEAR:      2025
                                          LATITUDE:   44  2 N
                                          LONGITUDE: 103  4 W

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

AVERAGE MONTHLY: 34.2   TOTAL FOR MONTH:   0.17    1 = FOG OR MIST
DPTR FM NORMAL:   8.2   DPTR FM NORMAL:   -0.08    2 = FOG REDUCING VISIBILITY
HIGHEST:    67 ON 17,16  GRTST 24HR  0.09 ON  2- 3      TO 1/4 MILE OR LESS
LOWEST:      1 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:   1    0.01 INCH OR MORE:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
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.   702    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL  -195    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  1889    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -693

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   815    HIGHEST SLP M ON M
DPTR FM NORMAL   208    LOWEST  SLP 29.07 ON 17

[REMARKS]