WFO Monthly/Daily Climate Data
Issued by NWS Sioux Falls, SD

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858
CXUS53 KFSD 240910
CF6FSD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SIOUX FALLS
                                          MONTH:     DECEMBER
                                          YEAR:      2025
                                          LATITUDE:   43 34 N
                                          LONGITUDE:  96 44 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  20   6  13 -15  52   0 0.02  0.2    5  8.5 20 190   M    M   5 1      26 200
 2  34  -2  16 -11  49   0    T    T    5  4.4 15 320   M    M   6 146    21 320
 3  34  -6  14 -13  51   0    T    T    5 11.6 24  10   M    M   6        33  10
 4  25  -8   9 -17  56   0    T    T    4 10.4 23 180   M    M   6        29 180
 5  35  25  30   4  35   0 0.01  0.2    3  9.8 24 320   M    M  10 16     34 320
 6  26  15  21  -5  44   0 0.29  4.9    2 10.5 22  10   M    M   9 12     28  10
 7  16   5  11 -14  54   0 0.07  0.7    7 10.3 17 150   M    M  10 1      24 140
 8  31  11  21  -4  44   0    T    T    8  8.3 16 210   M    M  10 1      22 200
 9  45  18  32   8  33   0 0.02  0.0    7 11.6 38 310   M    M   8 1      58 310
10  35  16  26   2  39   0    T    T    2 17.3 52 330   M    M  10        71 320
11  20  15  18  -6  47   0 0.10  1.4    2  8.5 16 130   M    M  10 1      22 160
12  23   3  13 -10  52   0    T    T    4 13.6 24 320   M    M  10 19     32 320
13   8  -4   2 -21  63   0 0.14  2.4    4  9.5 17 310   M    M   6 1      23 320
14  22 -14   4 -19  61   0 0.00  0.0    5 10.6 23 200   M    M   4        31 200
15  37  18  28   6  37   0 0.00  0.0    4  3.9 18 200   M    M   4        24 200
16  44  17  31   9  34   0 0.00  0.0    3  6.2 15 300   M    M   6        23 310
17  43  24  34  12  31   0 0.02  0.0    2 13.8 32 180   M    M   6        45 180
18  43   6  25   3  40   0 0.02  0.5    1 25.1 43 310   M    M   8 9      59 300
19  36   4  20  -1  45   0 0.00  0.0    1 10.4 23 150   M    M   7        31 160
20  39  12  26   5  39   0 0.00  0.0    T 11.1 26 330   M    M   3        38 350
21  44  10  27   6  38   0    T  0.0    T  7.7 17 190   M    M   4        26 190
22  46  27  37  17  28   0 0.00  0.0    T  6.9 18 170   M    M   6        25 170
23  45  25  35  15  30   0 0.00  0.0    T  5.1 12 100   M    M   5        14 120
================================================================================
SM  751  223      1002   0  0.69 10.3    235.1          M      159
================================================================================
AV 32.7  9.7                              10.2 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    52 330                 71 320
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   SIOUX FALLS
                                          MONTH:     DECEMBER
                                          YEAR:      2025
                                          LATITUDE:   43 34 N
                                          LONGITUDE:  96 44 W

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

AVERAGE MONTHLY: 21.2   TOTAL FOR MONTH:   0.69    1 = FOG OR MIST
DPTR FM NORMAL:  -2.4   DPTR FM NORMAL:    0.06    2 = FOG REDUCING VISIBILITY
HIGHEST:    46 ON 22    GRTST 24HR  0.29 ON  6- 6      TO 1/4 MILE OR LESS
LOWEST:    -14 ON 14                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  10.3 INCHES  5 = HAIL
                        GRTST 24HR   4.9 ON  6- 6  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   8 ON  8     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:   9    0.01 INCH OR MORE:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  23    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   5    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1002    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL    50    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  2270    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL  -218

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   927    HIGHEST SLP M ON M
DPTR FM NORMAL    80    LOWEST  SLP 29.23 ON 17

[REMARKS]