National Weather Service Weather Forecast Office

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

000
CXUS53 KLSX 011600
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     FEBRUARY
                                          YEAR:      2012
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 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  61  36  49  16  16   0 0.00  0.0    0  3.1 14 340   M    M   1 1      16 340
 2  63  29  46  13  19   0 0.00  0.0    0  1.6  6 150   M    M   0         M  M
 3  55  38  47  14  18   0 0.60  0.0    0  8.3 17 120   M    M   5 1      21 120
 4  48  43  46  12  19   0 0.32  0.0    0  6.8 22 100   M    M  10 1      26 120
 5  49  32  41   7  24   0    T  0.0    0  6.8 15  10   M    M   6 1      18  10
 6  48  29  39   5  26   0 0.00  0.0    0  3.3 15 270   M    M   3 12     20 280
 7  51  27  39   5  26   0 0.02    M    0  5.3 18  10   M    M   4 18     22  20
 8  36  32  34   0  31   0 0.02    M    M  7.0 15 360   M    M  10 1      17 360
 9  40  29  35   1  30   0 0.00  0.0    0  3.5  9 200   M    M   9        13 240
10  41  23  32  -3  33   0 0.04    T    0 11.6 26 310   M    M  10 18     33 320
11  29  18  24 -11  41   0    T    M    M 17.8 28 320   M    M   3        32 320
12  37  17  27  -8  38   0 0.00  0.0    0  6.9 16 330   M    M   0        21 310
13  35  25  30  -6  35   0 0.13    M    0  7.5 17 170   M    M   9 1      22 150
14  41  31  36   0  29   0    T    M    M  3.6  9 250   M    M   7 1      12 270
15  46  34  40   4  25   0 0.15  0.0    0  6.0 17 150   M    M  10 1      22 130
16  46  29  38   2  27   0 0.14  0.0    0  6.6 17 320   M    M   7 18     21 310
17  56  27  42   5  23   0 0.00  0.0    0  3.7 14 170   M    M   0 18     18 170
18  46  33  40   3  25   0 0.00  0.0    0  8.4 15 350   M    M   1        18  30
19  43  28  36  -1  29   0 0.00  0.0    0  7.1 15  20   M    M   2        23  20
20  50  23  37  -1  28   0 0.08  0.0    0  8.0 23 140   M    M   2        31 130
21  54  37  46   8  19   0 0.03  0.0    0  8.7 21 250   M    M   5        30 150
22  63  30  47   9  18   0 0.00  0.0    0  5.5 18 240   M    M   3        28 240
23  67  39  53  15  12   0 0.02    M    0  8.4 29 310   M    M   3        37 300
24  50  35  43   4  22   0    T    M    0 17.7 32 290   M    M   7        46 290
25  42  29  36  -3  29   0 0.00  0.0    0 10.3 29 300   M    M   1        36 300
26  64  28  46   7  19   0 0.00  0.0    0  9.8 22 190   M    M   0        30 180
27  53  38  46   6  19   0    T  0.0    0  8.1 16 340   M    M   3        21 350
28  61  35  48   8  17   0 0.02  0.0    0  9.1 16 170   M    M   8        24 170
29  67  49  58  18   7   0 0.20  0.0    0 15.0 33 260   M    M   2 3      43 260
================================================================================
SM 1442  903       704   0  1.77    T    225.5          M      131
================================================================================
AV 49.7 31.1                               7.8 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 33 260               # 46  290
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  CAHOKIA/ST. LOUIS
                                          MONTH:    FEBRUARY
                                          YEAR:     2012
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 40.4   TOTAL FOR MONTH:   1.77    1 = FOG OR MIST
DPTR FM NORMAL:   4.3   DPTR FM NORMAL:   -0.33    2 = FOG REDUCING VISIBILITY
HIGHEST:    67 ON 29,23 GRTST 24HR  0.90 ON  3- 4      TO 1/4 MILE OR LESS
LOWEST:     17 ON 12                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON 10-10  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:   1    0.01 INCH OR MORE:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:  18    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   704    CLEAR  (SCALE 0-3)  13
DPTR FM NORMAL  -105    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  3112    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL  -634

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.60 ON 12
DPTR FM NORMAL     0    LOWEST  SLP 29.23 ON 23

[REMARKS]
#FINAL-02-12#