WFO Monthly/Daily Climate Data
Issued by NWS St Louis, MO

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CXUS53 KLSX 011600
CF6STL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ST. LOUIS MO
                                          MONTH:     MAY
                                          YEAR:      2011
                                          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  66  45  56  -6   9   0 0.28  0.0    0  9.2 21 340   M    M   9 1      25 350
 2  56  46  51 -11  14   0 0.01  0.0    0  5.0 10 340   M    M  10        13 340
 3  62  43  53  -9  12   0 0.00  0.0    0  9.5 24 320   M    M   3        30 320
 4  61  38  50 -13  15   0 0.00  0.0    0   M   M 999   M    M   3         M  M
 5  72  46  59  -4   6   0 0.05  0.0    0 10.5 26 300   M    M   7        35 310
 6  73  49  61  -2   4   0 0.00  0.0    0  8.1 16 260   M    M   5 1      22 240
 7  82  57  70   6   0   5 0.05  0.0    0 10.8 21 210   M    M   7 3      28 230
 8  81  60  71   7   0   6 0.00  0.0    0  7.6 18 100   M    M   3 1      23 110
 9  86  67  77  13   0  12    T  0.0    0 13.6 39 130   M    M   6 8      51 160
10  85  70  78  13   0  13 0.26  0.0    0  8.8 17 160   M    M   9 358    23 160
11  91  71  81  16   0  16 0.00  0.0    0  8.4 17 180   M    M   8 8      22 180
12  88  67  78  13   0  13    T  0.0    0  9.3 31 260   M    M   7        40 260
13  78  58  68   2   0   3 0.03  0.0    0 10.3 29 250   M    M   8 13     39 250
14  58  50  54 -12  11   0 0.53  0.0    0 13.2 21 310   M    M  10 1      28 310
15  56  46  51 -15  14   0 0.35  0.0    0 12.4 22 360   M    M  10 18     28 350
16  63  43  53 -13  12   0 0.00  0.0    0 10.8 20  20   M    M   3        25 360
17  65  42  54 -13  11   0 0.00  0.0    0  6.4 17 360   M    M   3        24  20
18  73  53  63  -4   2   0    T  0.0    0  3.8 12 220   M    M   7        15 230
19  65  60  63  -4   2   0 0.04  0.0    0  8.2 16 120   M    M   8 1      18 130
20  81  62  72   4   0   7 0.01  0.0    0 11.5 30 140   M    M   9        39 130
21  85  66  76   8   0  11 0.03  0.0    0  9.0 18 210   M    M   6        23 190
22  87  64  76   8   0  11 0.50  0.0    0 12.5 29 270   M    M   6 138    36 310
23  81  65  73   4   0   8 0.25  0.0    0 10.4 48 250   M    M   8 138    62 260
24  85  62  74   5   0   9 0.00  0.0    0  6.7 21 220   M    M   6        33 320
25  85  62  74   5   0   9 1.40  0.0    0 10.4 33 270   M    M   9 1358   44 270
26  64  52  58 -12   7   0 0.31  0.0    0  9.7 20 320   M    M   9 1      25 330
27  68  49  59 -11   6   0 0.04  0.0    0  6.3 29 340   M    M   7        40 340
28  75  60  68  -2   0   3 0.02  0.0    0  6.4 15 120   M    M  10 18     17 140
29  93  67  80   9   0  15 0.00  0.0    0 13.9 25 170   M    M   6 1      36 160
30  93  75  84  13   0  19 0.00  0.0    0 13.6 24 160   M    M   4        33 160
31  88  74  81  10   0  16 0.00  0.0    0 10.1 17 230   M    M   6        33 240
================================================================================
SM 2346 1769       125 176  4.16     0.0 286.4          M      212
================================================================================
AV 75.7 57.1                               9.5 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  #9999999               # 62  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 MO
                                          MONTH:    MAY
                                          YEAR:     2011
                                          LATITUDE:   38 45 N
                                          LONGITUDE:  90 23 W

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

AVERAGE MONTHLY: 66.4   TOTAL FOR MONTH:   4.16    1 = FOG OR MIST
DPTR FM NORMAL:  -0.1   DPTR FM NORMAL:    0.05    2 = FOG REDUCING VISIBILITY
HIGHEST:    93 ON 30,29 GRTST 24HR  1.52 ON 25-26      TO 1/4 MILE OR LESS
LOWEST:     38 ON  4                               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:  17
MAX 90 OR ABOVE:   3    0.10 INCH OR MORE:   8
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.   125    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL    46    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  4498    CLOUDY (SCALE 8-10) 12
DPTR FM NORMAL  -254

[CDD (BASE 65) ]
TOTAL THIS MO.   176
DPTR FM NORMAL    62    [PRESSURE DATA]
TOTAL FM JAN 1   234    HIGHEST SLP 30.47 ON  4
DPTR FM NORMAL    81    LOWEST  SLP 29.39 ON 25

[REMARKS]
#FINAL-05-11#



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