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

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000
CXUS53 KFSD 011549
CF6FSD

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

                                          STATION:   SIOUX FALLS
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   43 34 N
                                          LONGITUDE:  96 44 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  78  60  69   0   0   4 0.00  0.0    0 11.6 23 150   M    M   2        33 170
 2  69  65  67  -1   0   2 0.34  0.0    0 13.9 24 140   M    M   8 13     35 130
 3  69  65  67  -1   0   2    T  0.0    0  7.5 16 340   M    M  10 12     22 340
 4  79  56  68   0   0   3 0.00  0.0    0  4.5 14 340   M    M   4        19 320
 5  84  53  69   1   0   4 0.09  0.0    0  4.4 22 340   M    M   3        32 330
 6  90  52  71   4   0   6 0.00  0.0    0  7.9 20 190   M    M   0        25 190
 7  80  59  70   3   0   5 0.00  0.0    0 11.1 23 340   M    M   2        32 330
 8  80  52  66  -1   0   1 0.00  0.0    0  8.2 22 350   M    M   1        30 350
 9  78  47  63  -3   2   0 0.00  0.0    0  5.0 13 140   M    M   3        18 160
10  84  56  70   4   0   5 0.00  0.0    0  4.0 13 180   M    M   3        18 170
11  84  61  73   7   0   8 0.00  0.0    0  9.0 21  60   M    M   6 1      25  60
12  76  57  67   2   0   2 0.04  0.0    0  8.5 21  20   M    M   7        29  30
13  74  54  64  -1   1   0 0.17  0.0    0  7.2 20 120   M    M   8 13     25 130
14  77  53  65   0   0   0 0.00  0.0    0  7.3 17 340   M    M   7        23 320
15  80  48  64   0   1   0 0.00  0.0    0 10.6 24 170   M    M   3        35 160
16  93  64  79  15   0  14 0.23  0.0    0 19.3 36 310   M    M   2 3      49 330
17  74  51  63  -1   2   0 0.01  0.0    0  7.8 22  40   M    M   4 3      31 350
18  85  49  67   4   0   2 0.00  0.0    0 12.9 26 190   M    M   4        36 170
19  89  70  80  17   0  15    T  0.0    0 18.4 31 170   M    M   5        43 180
20  77  50  64   2   1   0 1.17  0.0    0 13.7 33 180   M    M   7 3      44 160
21  69  45  57  -5   8   0 0.00  0.0    0  8.4 18 310   M    M   2        29 350
22  71  41  56  -5   9   0 0.00  0.0    0  6.4 15 150   M    M   0 1      20 140
23  78  51  65   4   0   0 0.00  0.0    0  8.9 21 160   M    M   2        28 170
24  70  42  56  -4   9   0 0.03  0.0    0 10.7 26 320   M    M   4        37 330
25  80  39  60   0   5   0 0.00  0.0    0  3.2 13 230   M    M   2        22 240
26  89  57  73  13   0   8 0.00  0.0    0  5.5 14 200   M    M   2        19 170
27  86  53  70  11   0   5 0.00  0.0    0  4.4 10  70   M    M   1        16  60
28  89  59  74  15   0   9 0.00  0.0    0  9.1 21 150   M    M   4        29 170
29  80  64  72  14   0   7 0.13  0.0    0  6.6 20 160   M    M   7 13     29 150
30  72  62  67   9   0   2 1.00  0.0    0  3.7 17 110   M    M   9 13     23 120
================================================================================
SM 2384 1635        38 104  3.21  0.0    259.7          M      122
================================================================================
AV 79.5 54.5                               8.7 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    36 310                 49 330
================================================================================
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 FALLS, SD.
- SNOW DEPTH IN COLUMN 9 IS RECORDED AT 6 AM CST (12Z).


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

                                          STATION:   SIOUX FALLS
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   43 34 N
                                          LONGITUDE:  96 44 W

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

AVERAGE MONTHLY: 67.0   TOTAL FOR MONTH:   3.21    1 = FOG OR MIST
DPTR FM NORMAL:   3.2   DPTR FM NORMAL:    0.48    2 = FOG REDUCING VISIBILITY
HIGHEST:    93 ON 16    GRTST 24HR  1.17 ON 20-20      TO 1/4 MILE OR LESS
LOWEST:     39 ON 25                               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:  10
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.    38    CLEAR  (SCALE 0-3)  13
DPTR FM NORMAL   -88    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1    38    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -105

[CDD (BASE 65) ]
TOTAL THIS MO.   104
DPTR FM NORMAL    15    [PRESSURE DATA]
TOTAL FM JAN 1  1122    HIGHEST SLP 30.38 ON 21
DPTR FM NORMAL   283    LOWEST  SLP 29.61 ON 20

[REMARKS]
RECORD HIGH DAILY MINIMUM TEMPERATURE OF 70 DEGREES WAS TIED ON THE 19TH. THIS
VALUE WAS PREVIOUSLY ESTABLISHED IN 1940.

#FINAL-09-21#