WFO Monthly/Daily Climate Data
Issued by NWS Duluth, MN

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000
CXUS53 KDLH 140646
CF6INL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   INTERNATIONAL FALLS
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   48 34 N
                                          LONGITUDE:  93 23 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  26  33  17  32   0 0.00  0.0    T  2.0  7 210   M    M   2        11 210
 2  40  17  29  13  36   0 0.00  0.0    T  1.3  7 220   M    M   2        10 200
 3  40  25  33  18  32   0    T  0.0    T  4.5 12  60   M    M   3        15  70
 4  36  24  30  15  35   0 0.44  1.0    T 10.9 30 320   M    M  10 18     37 310
 5  24   7  16   2  49   0 0.01    T    1 18.1 30 290   M    M  10 18     39 290
 6  15   0   8  -6  57   0 0.01    T    1 14.9 25 320   M    M   7 8      30 320
 7  19  -1   9  -4  56   0    T    T    1  9.5 15 310   M    M   9 18     22 260
 8  19  10  15   2  50   0 0.07  3.0    1  8.8 20  10   M    M  10 128    25  10
 9  17   9  13   1  52   0 0.01  0.3    3  4.7 13  20   M    M  10 18     17  10
10  19   2  11  -1  54   0    T    T    3  5.5 14 350   M    M   9 18     16 360
11  21  -1  10  -1  55   0 0.10  0.8    3 10.8 24 330   M    M   7 18     30 330
12  14  -6   4  -7  61   0 0.04  0.5    3  6.2 14 140   M    M   7 18     20 130
13  19  13  16   6  49   0 0.08  1.4    4  6.2 12  70   M    M  10 18     15  70
================================================================================
SM  323  125       618   0  0.76     7.0 103.4          M       96
================================================================================
AV 24.9  9.6                               8.0 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 30 320               # 39  290
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  INTERNATIONAL FALLS
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   48 34 N
                                          LONGITUDE:  93 23 W

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

AVERAGE MONTHLY: 17.2   TOTAL FOR MONTH:   0.76    1 = FOG OR MIST
DPTR FM NORMAL:   4.0   DPTR FM NORMAL:    0.40    2 = FOG REDUCING VISIBILITY
HIGHEST:    40 ON  3, 2 GRTST 24HR  0.44 ON  4- 4      TO 1/4 MILE OR LESS
LOWEST:     -6 ON 12                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   7.0 INCHES  5 = HAIL
                        GRTST 24HR   3.0 ON  8- 8  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   4 ON 13     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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  13    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   4    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   618    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL   -55    PTCLDY (SCALE 4-7)   3
TOTAL FM JUL 1  3012    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL  -122

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1    86    HIGHEST SLP M ON M
DPTR FM NORMAL  -106    LOWEST  SLP 29.22 ON  4

[REMARKS]



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