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

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CXUS53 KFSD 012054
CF6SUX

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

                                          STATION:   SIOUX CITY IA
                                          MONTH:     JANUARY
                                          YEAR:      2021
                                          LATITUDE:   42 24 N
                                          LONGITUDE:  96 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  27   7  17  -3  48   0 0.00  0.0    4  5.8 14 310   M    M   2 12     17 320
 2  27  11  19  -1  46   0    T    T    4  6.3 13 130   M    M  10 12     16 140
 3  28  10  19  -1  46   0    T    T    4  6.8 13 130   M    M   7 12     15 120
 4  42  14  28   8  37   0 0.00  0.0    4  6.4 20 330   M    M   3 12     26 340
 5  40  17  29   9  36   0    T  0.0    2  9.6 17 130   M    M   2        23 130
 6  37  32  35  15  30   0 0.47  1.0    1  7.4 13 100   M    M  10 1      18 110
 7  33  29  31  11  34   0    T    T    2  5.9 12 110   M    M  10 1      16 110
 8  30  26  28   8  37   0 0.00  0.0    1  2.7  8 330   M    M  10 1      10 330
 9  29  24  27   7  38   0 0.00  0.0    1  3.5  9 320   M    M   9 1      12 320
10  36  28  32  12  33   0 0.00  0.0    1  5.2 12 230   M    M  10 1      16 210
11  42  24  33  13  32   0 0.00  0.0    T  7.7 17 260   M    M   0 1      22 230
12  49  21  35  15  30   0 0.00  0.0    T  3.7 10 230   M    M   0 1      13 230
13  51  25  38  18  27   0    T  0.0    T  5.8 10 280   M    M   1        13 140
14  43  31  37  17  28   0 0.29  1.0    0 26.4 43 320   M    M  10 1      54 320
15  31  28  30  10  35   0 0.09  1.0    1 29.7 43 330   M    M  10 1      59 320
16  29  19  24   4  41   0 0.00  0.0    1 13.0 24 330   M    M   9        31 320
17  36  22  29   9  36   0    T    T    2  8.8 23 330   M    M   6        29 320
18  37  18  28   8  37   0 0.00  0.0    2  2.7 18 310   M    M   6 1      25 310
19  38  12  25   5  40   0    T    T    1 13.2 37 330   M    M   6        49 320
20  52  11  32  12  33   0 0.00  0.0    1 11.0 21 230   M    M   0        29 190
21  41  22  32  12  33   0 0.00  0.0    0 10.6 28 320   M    M   2        36 330
22  25  14  20   0  45   0 0.00  0.0    0  6.2 16 360   M    M   5        22 360
23  31  13  22   1  43   0 0.04  0.5    T  8.8 18 160   M    M   8 16     24 150
24  29  21  25   4  40   0 0.00  0.0    T  8.2 15 120   M    M  10 1      21  90
25  24  16  20  -1  45   0 0.35  4.2    T 13.8 20  30   M    M  10 12     28  30
26  20  13  17  -4  48   0 0.06  1.5    6 10.2 18  10   M    M   8 1      26  30
27  20   1  11 -10  54   0    T    T    6  4.9 10 120   M    M   5 1      11  70
28  28   1  15  -6  50   0 0.00  0.0    6 13.8 23 190   M    M   9        32 180
29  32  22  27   6  38   0 0.00  0.0    6 11.0 17 100   M    M   8 1      23 100
30  34  28  31  10  34   0    T  0.0    5 13.3 23 350   M    M  10 16     27 340
31  29  27  28   6  37   0 0.00  0.0    5 18.3 26 330   M    M  10 1      32 320
================================================================================
SM 1050  587      1191   0  1.30  9.2    300.7          M      206
================================================================================
AV 33.9 18.9                               9.7 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 43 320                 59 320
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
-COLUMN 17 PEAK WIND IN M.P.H
-PRECIPITATION AMOUNTS IN COLUMNS 7,8, AND 9 ARE THE OFFICIAL PRECIPITATION
 AMOUNTS FOR SIOUX CITY, IA.
-SNOW DEPTH IN COLUMN 9 IS RECORDED AT 6 AM CST (12Z).

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

                                          STATION:   SIOUX CITY IA
                                          MONTH:     JANUARY
                                          YEAR:      2021
                                          LATITUDE:   42 24 N
                                          LONGITUDE:  96 23 W

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

AVERAGE MONTHLY: 26.4   TOTAL FOR MONTH:   1.30    1 = FOG OR MIST
DPTR FM NORMAL:   6.0   DPTR FM NORMAL:    0.68    2 = FOG REDUCING VISIBILITY
HIGHEST:    52 ON 20    GRTST 24HR  0.47 ON  6- 6      TO 1/4 MILE OR LESS
LOWEST:      1 ON 27,28                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   9.2 INCHES  5 = HAIL
                        GRTST 24HR   5.7 ON 25-26  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   6 ON 26-29  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:  16    0.01 INCH OR MORE:   6
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:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1191    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL  -193    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  3814    CLOUDY (SCALE 8-10) 15
DPTR FM NORMAL  -364

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.61 ON 28
DPTR FM NORMAL     0    LOWEST  SLP 29.50 ON 13

[REMARKS]

RECORD DAILY MAXIMUM PRECIPITATION 0.47 INCH ON 6TH.
PREVIOUS RECORD 0.43 INCH IN 2010.

#FINAL-01-21#


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