National Weather Service Weather Forecast Office

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

000
CXUS53 KLSX 011400
CF6STL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ST. LOUIS
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   38 45 N
                                          LONGITUDE:  90 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  84  67  76   0   0  11    T  0.0    0  8.1 16  30   M    M   5 1      22  70
 2  81  62  72  -4   0   7 0.00  0.0    0  7.2 14  90   M    M   5        20  70
 3  79  64  72  -3   0   7 0.01  0.0    0  9.1 16 150   M    M   8        21 140
 4  79  72  76   1   0  11 0.88  0.0    0  7.1 17 230   M    M  10 13     27 230
 5  83  64  74  -1   0   9 0.00  0.0    0  4.6 13 340   M    M   5        18 340
 6  88  65  77   3   0  12 0.00  0.0    0  6.5 14 230   M    M   1        19 230
 7  92  71  82   8   0  17    T  0.0    0 12.1 21 230   M    M   4        31 210
 8  85  63  74   0   0   9 0.00  0.0    0  8.5 23 330   M    M   3        33 340
 9  82  59  71  -2   0   6 0.00  0.0    0  5.1 15 330   M    M   2        20 330
10  86  60  73   0   0   8 0.00  0.0    0  7.9 18 190   M    M   2        25 180
11  89  71  80   7   0  15 0.00  0.0    0 10.6 18 220   M    M   5        27 210
12  91  73  82  10   0  17 0.00  0.0    0 11.9 18 200   M    M   1        26 210
13  91  69  80   8   0  15 0.00  0.0    0  8.1 20 190   M    M   2        27 180
14  93  73  83  11   0  18 0.24  0.0    0  9.9 25 260   M    M   4 38     38 260
15  83  66  75   4   0  10 0.12  0.0    0  5.5 12  40   M    M   4        18  30
16  85  61  73   2   0   8 0.00  0.0    0  5.6 13 130   M    M   1        16 110
17  89  65  77   6   0  12 0.00  0.0    0  2.6  6 110   M    M   2        14  20
18  91  70  81  11   0  16 0.00  0.0    0  3.0 10  60   M    M   5        16 100
19  88  70  79   9   0  14 0.03  0.0    0  8.4 24 120   M    M   7 3      31 120
20  88  74  81  11   0  16    T  0.0    0 11.1 20 150   M    M   7        26 170
21  79  59  69   0   0   4 1.70  0.0    0  8.8 21 320   M    M   9 138    30 310
22  73  55  64  -5   1   0 0.00  0.0    0  9.9 25 340   M    M   4        33 350
23  74  51  63  -5   2   0 0.00  0.0    0  3.9 15 320   M    M   1        23 330
24  82  54  68   0   0   3    T  0.0    0  7.0 15 210   M    M   5        25 210
25  77  55  66  -2   0   1 0.06  0.0    0  5.8 18 320   M    M   3 1      25 260
26  86  55  71   4   0   6 0.00  0.0    0  8.5 20 200   M    M   1        26 170
27  92  71  82  15   0  17 0.00  0.0    0 10.1 18 240   M    M   2        26 220
28  91  68  80  14   0  15 0.00  0.0    0  4.6 12 260   M    M   0        16 150
29  88  64  76  10   0  11 0.00  0.0    0  5.1 14 120   M    M   6        22 140
30  87  67  77  11   0  12 0.00  0.0    0  5.8 18 220   M    M   7        25 220
================================================================================
SM 2556 1938         3 307  3.04  0.0    222.4          M      121
================================================================================
AV 85.2 64.6                               7.4 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 25 260                 38 260
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   ST. LOUIS
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   38 45 N
                                          LONGITUDE:  90 23 W

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

AVERAGE MONTHLY: 74.9   TOTAL FOR MONTH:   3.04    1 = FOG OR MIST
DPTR FM NORMAL:   3.9   DPTR FM NORMAL:    0.08    2 = FOG REDUCING VISIBILITY
HIGHEST:    93 ON 14    GRTST 24HR  1.70 ON 21-21      TO 1/4 MILE OR LESS
LOWEST:     51 ON 23                               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:   7
MAX 90 OR ABOVE:   7    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.     3    CLEAR  (SCALE 0-3)  13
DPTR FM NORMAL   -29    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1     3    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL   -28

[CDD (BASE 65) ]
TOTAL THIS MO.   307
DPTR FM NORMAL    95    [PRESSURE DATA]
TOTAL FM JAN 1  1868    HIGHEST SLP 30.19 ON 22
DPTR FM NORMAL   206    LOWEST  SLP 29.73 ON  7

[REMARKS]
#FINAL-09-21#