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

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CXUS53 KFSD 011650
CF6SUX

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

                                          STATION:   SIOUX CITY IA
                                          MONTH:     SEPTEMBER
                                          YEAR:      2023
                                          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  93  61  77   8   0  12 0.00  0.0    0 13.1 26 180   M    M   0        37 180
 2 102  62  82  14   0  17 0.00  0.0    0 12.4 25 190   M    M   0        34 200
 3  99  63  81  13   0  16 0.00  0.0    0 11.5 24 190   M    M   0        31 190
 4  97  63  80  12   0  15 0.00  0.0    0 12.0 25 190   M    M   0        32 200
 5  88  62  75   7   0  10 0.00  0.0    0 13.2 26 320   M    M   3 8      39 290
 6  78  50  64  -3   1   0 0.00  0.0    0 13.3 25 310   M    M   5 8      34 300
 7  83  43  63  -4   2   0    T  0.0    0  4.1 12 110   M    M   2 8      17 160
 8  89  52  71   4   0   6 0.00  0.0    0  3.8  9 200   M    M   1        15 240
 9  85  57  71   5   0   6 0.16  0.0    0  4.7 15 330   M    M   2 138    19 310
10  65  60  63  -3   2   0 0.97  0.0    0  4.1 13  70   M    M   9 13     17  60
11  77  51  64  -2   1   0    T  0.0    0  6.8 15  50   M    M   2 1      22  30
12  78  46  62  -3   3   0 0.00  0.0    0  3.9 13  80   M    M   1 1      19 260
13  81  53  67   2   0   2 0.00  0.0    0  5.8 15 200   M    M   5        25 130
14  82  57  70   5   0   5 0.00  0.0    0  8.8 18 210   M    M   6        30 210
15  76  57  67   3   0   2 0.06  0.0    0  3.6 10 340   M    M   6 13     16 220
16  76  50  63  -1   2   0 0.15  0.0    0  7.0 21 340   M    M   2 138    27 360
17  77  45  61  -3   4   0 0.00  0.0    0  4.5  9 110   M    M   0 128    13 340
18  88  49  69   6   0   4 0.02  0.0    0 12.9 23 170   M    M   1 138    33 160
19  86  61  74  11   0   9 0.00  0.0    0 11.2 21 120   M    M   0 3      27 140
20  85  57  71   9   0   6 0.00  0.0    0  9.5 21 160   M    M   2 3      27 150
21  72  61  67   5   0   2 1.92  0.0    0  8.8 21 100   M    M   4 123    30 110
22  71  60  66   4   0   1 0.46  0.0    0  8.9 15 150   M    M   7 13     20 160
23  69  55  62   1   3   0 0.74  0.0    0  4.5 35  80   M    M   6 13     42  80
24  78  49  64   3   1   0 0.00  0.0    0  6.9 20 270   M    M   2 1      27 280
25  74  51  63   3   2   0 0.00  0.0    0  7.0 18 320   M    M   6 1      24 300
26  73  51  62   2   3   0 0.00  0.0    0  5.3 13 330   M    M   4        19  20
27  76  50  63   3   2   0    T  0.0    0  4.0 12 120   M    M   5 12     18  40
28  85  50  68   9   0   3 0.00  0.0    0 11.0 21 160   M    M   0 1      30 140
29  95  64  80  21   0  15 0.01  0.0    0 11.7 26 180   M    M   1 3      38 220
30  94  65  80  22   0  15 0.00  0.0    0 12.0 26 170   M    M   0        36 180
================================================================================
SM 2472 1655        26 146  4.49  0.0    246.3          M       82
================================================================================
AV 82.4 55.2                               8.2 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    35  80                 42  80
================================================================================
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:     SEPTEMBER
                                          YEAR:      2023
                                          LATITUDE:   42 24 N
                                          LONGITUDE:  96 23 W

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

AVERAGE MONTHLY: 68.8   TOTAL FOR MONTH:   4.49    1 = FOG OR MIST
DPTR FM NORMAL:   4.9   DPTR FM NORMAL:    1.65    2 = FOG REDUCING VISIBILITY
HIGHEST:   102 ON  2    GRTST 24HR  1.95 ON 21-22      TO 1/4 MILE OR LESS
LOWEST:     43 ON  7                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR  0.0            6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  0            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:   0    0.01 INCH OR MORE:   9
MAX 90 OR ABOVE:   6    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.    26    CLEAR  (SCALE 0-3)  19
DPTR FM NORMAL   -95    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1    34    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -103

[CDD (BASE 65) ]
TOTAL THIS MO.   146
DPTR FM NORMAL    58    [PRESSURE DATA]
TOTAL FM JAN 1  1100    HIGHEST SLP 30.24 ON 10
DPTR FM NORMAL   244    LOWEST  SLP 29.56 ON  5

[REMARKS]
RECORD HIGH DAILY MAXIMUM TEMPERATURE WAS TIED ON THE 3RD WITH 99 DEGREES.
THE READING WAS PREVIOUSLY ATTAINED IN 1947.

RECORD HIGH DAILY MAXIMUM TEMPERATURE WAS ESTABLISHED ON THE 29TH WITH 95
DEGREES. THE PREVIOUS RECORD WAS 92 DEGREES IN 1981.  THIS WAS THE SECOND
LATEST OCCURRENCE OF 95 DEGREES OR WARMER ON RECORD.

RECORD HIGH DAILY MAXIMUM TEMPERATURE WAS ESTABLISHED ON THE 30TH WITH 94
DEGREES. THE PREVIOUS RECORD WAS 92 DEGREES IN 1897.

THE MONTHLY AVERAGE MAXIMUM TEMPERATURE OF 82.4 DEGREES WAS THE 6TH WARMEST
ON RECORD FOR SEPTEMBER.

#FINAL-09-23#
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