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

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

                                          STATION:   ST. LOUIS MO
                                          MONTH:     MAY
                                          YEAR:      2010
                                          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  74  59  67   5   0   2 0.01  0.0    0  5.5 15 350   M    M   8 138    18 350
 2  73  57  65   3   0   0 0.13  0.0    0  5.6 17 320   M    M   7 13     23 320
 3  80  54  67   5   0   2 0.02  0.0    0  7.2 23 330   M    M   3        29 250
 4  83  54  69   6   0   4 0.00  0.0    0  8.6 20 190   M    M   1 8      25 170
 5  83  59  71   8   0   6 0.00  0.0    0  6.3 16 330   M    M   2        21 350
 6  75  55  65   2   0   0 0.00  0.0    0  9.4 21 120   M    M   2        26 120
 7  82  52  67   3   0   2    T  0.0    0 15.4 29 310   M    M   7        43 310
 8  60  46  53 -11  12   0 0.00  0.0    0 13.6 25 320   M    M   4        32 290
 9  63  40  52 -12  13   0    T  0.0    0  4.5 13 110   M    M   5        16 110
10  63  52  58  -7   7   0 0.27  0.0    0 16.9 32 140   M    M   9 13     40 130
11  79  56  68   3   0   3 0.01  0.0    0 12.2 23 250   M    M   6        30 250
12  79  55  67   2   0   2 1.29  0.0    0 10.9 36 230   M    M   9 13     48 250
13  81  61  71   5   0   6 0.09  0.0    0 11.7 43 230   M    M   8 3      63 240
14  65  56  61  -5   4   0 0.30  0.0    0  3.6 14 260   M    M   8 1      17 250
15  60  56  58  -8   7   0 0.50  0.0    0  8.9 17  80   M    M   9 13     21  60
16  65  56  61  -5   4   0 0.99  0.0    0  5.3 13  80   M    M  10 1      16  80
17  62  55  59  -8   6   0 0.02  0.0    0  8.1 15 330   M    M   8 1      18 330
18  72  55  64  -3   1   0 0.00  0.0    0  7.0 17  10   M    M   6        22  10
19  71  51  61  -6   4   0    T  0.0    0  5.3 12 120   M    M   6        15 190
20  64  59  62  -6   3   0 0.35  0.0    0 13.1 25 120   M    M  10 18     33 130
21  73  60  67  -1   0   2 0.27  0.0    0  9.7 20 270   M    M   7 13     25 280
22  85  56  71   3   0   6 0.00  0.0    0  7.7 17 150   M    M   1        23 160
23  92  72  82  13   0  17 0.00  0.0    0 10.0 18 160   M    M   4        25 160
24  91  72  82  13   0  17 0.00  0.0    0  4.7 24 130   M    M   5        30 140
25  89  69  79  10   0  14 0.00  0.0    0  6.5 15 140   M    M   4        18 140
26  90  70  80  10   0  15 0.38  0.0    0  3.8 24  40   M    M   7 13     32  90
27  88  68  78   8   0  13 0.00  0.0    0  5.8 15 350   M    M   6 1      20  60
28  84  66  75   5   0  10 0.00  0.0    0  7.1 17 350   M    M   2        24  10
29  89  64  77   6   0  12 0.00  0.0    0  5.0 14  80   M    M   3        18  80
30  88  71  80   9   0  15    T  0.0    0  6.8 17 140   M    M   5 8      23 130
31  89  71  80   9   0  15 0.01  0.0    0  5.5 23 290   M    M   5 38     35 290
================================================================================
SM 2392 1827        61 163  4.64     0.0 251.7          M      177
================================================================================
AV 77.2 58.9                               8.1 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 43 230               # 63  240
================================================================================
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:     2010
                                          LATITUDE:   38 45 N
                                          LONGITUDE:  90 23 W

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

AVERAGE MONTHLY: 68.1   TOTAL FOR MONTH:   4.64    1 = FOG OR MIST
DPTR FM NORMAL:   1.6   DPTR FM NORMAL:    0.53    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON 23    GRTST 24HR  1.29 ON 12-12      TO 1/4 MILE OR LESS
LOWEST:     40 ON  9                               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:  15
MAX 90 OR ABOVE:   3    0.10 INCH OR MORE:   9
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.    61    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL   -18    PTCLDY (SCALE 4-7)  18
TOTAL FM JUL 1  4499    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL  -253

[CDD (BASE 65) ]
TOTAL THIS MO.   163
DPTR FM NORMAL    49    [PRESSURE DATA]
TOTAL FM JAN 1   247    HIGHEST SLP 30.39 ON  9
DPTR FM NORMAL    94    LOWEST  SLP 29.52 ON  2

[REMARKS]
#FINAL-05-10#







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