WFO Monthly/Daily Climate Data
Issued by NWS

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479
CXUS53 KBIS 240930
CF6JMS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   JAMESTOWN ND
                                          MONTH:     DECEMBER
                                          YEAR:      2025
                                          LATITUDE:   46 55 N
                                          LONGITUDE:  98 40 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  11  -6   3 -18  62   0 0.00    M    M  8.2 14 260   M    M   2        18 180
 2  32  -6  13  -8  52   0    T    M    M 11.3 23 360   M    M   7 1      30 360
 3  15 -14   1 -19  64   0    T    M    M 10.0 23 340   M    M   2 1      29 330
 4  32 -12  10 -10  55   0 0.04    M    M 12.6 25 200   M    M   7 18     31 190
 5  32   7  20   0  45   0    T    M    M 11.4 26 320   M    M  10 1      35 320
 6  12 -14  -1 -20  66   0 0.02    M    M  8.1 15  30   M    M   9 1      18  40
 7   3 -18  -7 -26  72   0 0.00    M    M  7.4 15 120   M    M   5 1      19 130
 8  28   2  15  -3  50   0    T    M    M 13.4 28 320   M    M   8 1      37 320
 9  37  15  26   8  39   0 0.24    M    M 16.0 33 320   M    M   9 16     47 320
10  18   8  13  -5  52   0 0.00    M    M 13.8 35 330   M    M   8 189    43 330
11  20   8  14  -3  51   0    T    M    M  9.1 18 150   M    M  10 1      23 140
12  20  -5   8  -9  57   0    T    M    M 21.0 35 320   M    M   4 189    43 330
13   2  -8  -3 -19  68   0 0.00    M    M 14.9 25 310   M    M   0        31 320
14  21 -13   4 -12  61   0 0.00    M    M 13.6 32 180   M    M   1        41 170
15  28  18  23   7  42   0 0.00    M    M  7.5 15 170   M    M   0        20 180
16  48  21  35  20  30   0 0.00    M    M 17.6 40 290   M    M   1        62 300
17  42  16  29  14  36   0    T    M    M 15.8 25 270   M    M   5        39 270
18  39  -5  17   2  48   0    M    M    M 25.7 44 340   M    M   5 1289   66 330
19  35  -6  15   1  50   0    M    M    M 15.5 30 180   M    M   6        41 180
20  21   2  12  -2  53   0 0.00    M    M 17.9 38 300   M    M   2        52 300
21  36   2  19   5  46   0 0.00    M    M  7.6 14 140   M    M   1        17 150
22  31  15  23   9  42   0 0.00    M    M  7.2 24 310   M    M   4        31 310
23  25   9  17   4  48   0    T    M    M 10.7 29 310   M    M   3 18     37 300
================================================================================
SM  588   16      1189   0  0.30    M    296.3          M      109
================================================================================
AV 25.6  0.7                              12.9 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    44 340                 66 330
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   JAMESTOWN ND
                                          MONTH:     DECEMBER
                                          YEAR:      2025
                                          LATITUDE:   46 55 N
                                          LONGITUDE:  98 40 W

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

AVERAGE MONTHLY: 13.1   TOTAL FOR MONTH:   0.30    1 = FOG OR MIST
DPTR FM NORMAL:  -3.8   DPTR FM NORMAL:    0.05    2 = FOG REDUCING VISIBILITY
HIGHEST:    48 ON 16    GRTST 24HR  0.24 ON  9- 9      TO 1/4 MILE OR LESS
LOWEST:    -18 ON  7                               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:  17    0.01 INCH OR MORE:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  23    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:  11    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1189    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL    85    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  2789    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -368

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   441    HIGHEST SLP M ON M
DPTR FM NORMAL    20    LOWEST  SLP 29.08 ON 17

[REMARKS]