National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS53 KDLH 010920
CF6DLH
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DULUTH
                                          MONTH:     JANUARY
                                          YEAR:      2021
                                          LATITUDE:   46 49 N
                                          LONGITUDE:  92 11 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  22   8  15   4  50   0    T    T    9  8.6 18 220   M    M  10 18     24 220
 2  25  19  22  11  43   0 0.00  0.0    8  8.3 16 210   M    M   6 128    22 210
 3  30  17  24  13  41   0 0.00  0.0    8 10.1 17 230   M    M   0 18     26 220
 4  33  23  28  18  37   0 0.01  0.3    8 10.9 17 200   M    M   7 12     24 250
 5  33  13  23  13  42   0 0.00  0.0    8  4.0 12 320   M    M   1 128    16 360
 6  30  14  22  12  43   0    T  0.0    8  7.3 16 100   M    M   8 128    19 100
 7  31  11  21  11  44   0 0.00  0.0    8  2.4  9 130   M    M   8 128    11 140
 8  25   9  17   7  48   0 0.00  0.0    8  6.1 14 350   M    M   4 128    19 350
 9  25  15  20  10  45   0 0.00  0.0    7  7.6 15 320   M    M  10 128    22 330
10  27  18  23  13  42   0    T    T    7 12.0 22 260   M    M  10 18     31 220
11  30  26  28  18  37   0 0.00  0.0    7  6.7 16 260   M    M  10 1      21 270
12  30  22  26  16  39   0 0.00  0.0    7  8.5 15 270   M    M   7 1      19 260
13  38  19  29  19  36   0 0.00  0.0    7  6.5 12 100   M    M   2 1      16 310
14  34  27  31  21  34   0 0.06  0.8    8 14.6 21  80   M    M   8 18     29  70
15  35  32  34  24  31   0 0.13  0.6    9 11.6 23  50   M    M  10 18     33  50
16  31  23  27  17  38   0 0.02  0.1    8  7.6 13 330   M    M  10 168    19 330
17  23  18  21  11  44   0    T  0.2    8  6.6 12 320   M    M  10 8      14 320
18  18   6  12   2  53   0    T  0.6    8 11.1 20 310   M    M   9 18     27 320
19   8  -5   2  -8  63   0    T    T    8  9.4 16 310   M    M   6 8      24 320
20  35  -5  15   5  50   0    T    T    8 17.3 31 290   M    M   5 8      43 280
21  33   0  17   7  48   0    T    T    8 18.8 32 290   M    M   6 8      45 340
22  11  -6   3  -7  62   0    T    T    8  9.8 20 340   M    M   6        28 330
23  20  11  16   6  49   0 0.13  1.6    8  9.9 20 200   M    M  10 1      25 210
24  17   0   9  -1  56   0 0.05  1.2   10 10.1 20 290   M    M   4 18     29 280
25  15  -7   4  -6  61   0 0.00  0.0   10  7.6 12  10   M    M   3        17  10
26  15  -2   7  -3  58   0 0.00  0.0   10  8.8 15 350   M    M   6        22 350
27   7 -11  -2 -12  67   0 0.00  0.0   10  8.2 14 340   M    M   0        19 340
28  14 -14   0 -11  65   0    T    T    9  6.1 13 140   M    M   5        16 120
29  24   6  15   4  50   0    T    T    9 12.4 22 100   M    M   5        29 120
30  28  23  26  15  39   0 0.16  2.9    9 15.8 21 120   M    M  10 1      29  90
31  29  25  27  16  38   0 0.05  0.8   11  6.1 16  90   M    M  10 168    21  90
================================================================================
SM  776  335      1453   0  0.61  9.1    290.8          M      206
================================================================================
AV 25.0 10.8                               9.4 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    32 290                 45 340
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   DULUTH
                                          MONTH:     JANUARY
                                          YEAR:      2021
                                          LATITUDE:   46 49 N
                                          LONGITUDE:  92 11 W

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

AVERAGE MONTHLY: 17.9   TOTAL FOR MONTH:   0.61    1 = FOG OR MIST
DPTR FM NORMAL:   7.7   DPTR FM NORMAL:   -0.35    2 = FOG REDUCING VISIBILITY
HIGHEST:    38 ON 13    GRTST 24HR  0.34 ON 14-15      TO 1/4 MILE OR LESS
LOWEST:    -14 ON 28                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   9.1 INCHES  5 = HAIL
                        GRTST 24HR   2.9 ON 30-30  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  11 ON 31     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:  24    0.01 INCH OR MORE:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  31    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   9    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1453    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL  -246    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  4977    CLOUDY (SCALE 8-10) 12
DPTR FM NORMAL  -490

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.71 ON 28
DPTR FM NORMAL     0    LOWEST  SLP 29.39 ON 20

[REMARKS]
#FINAL-01-21#