Explanation of the Preliminary Monthly Climate Data (F6) Product

These data are preliminary and have not undergone final quality control by the National Climatic Data Center (NCDC). Therefore, these data are subject to revision. Final and certified climate data can be accessed at the NCDC - http://www.ncdc.noaa.gov.

WFO Monthly/Daily Climate Data


000
CXUS53 KARX 010930
CF6LSE
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LA CROSSE
                                          MONTH:     APRIL
                                          YEAR:      2007
                                          LATITUDE:   43 52 N
                                          LONGITUDE:  91 15 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
                                          AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  52  43  48   6  17   0 0.05  0.0    0 13.7 28 280   M    M  10 1      36 270
 2  52  43  48   6  17   0    T  0.0    0  7.4 20 290   M    M   8        26 280
 3  50  30  40  -3  25   0 0.13    T    0 12.7 31 320   M    M   9 1      38 320
 4  34  21  28 -15  37   0    T    T    0 22.3 35 330   M    M  10        43 330
 5  38  22  30 -14  35   0 0.00  0.0    0 15.8 26 340   M    M   1        33 330
 6  34  21  28 -16  37   0 0.00  0.0    0 18.6 28 320   M    M   1        33 330
 7  38  19  29 -16  36   0 0.00  0.0    0 13.7 22 330   M    M   7        28 310
 8  40  25  33 -12  32   0 0.00  0.0    0  3.6 12 330   M    M   9        14 320
 9  46  25  36 -10  29   0 0.00  0.0    0  6.0 13 350   M    M   2        16 340
10  48  25  37  -9  28   0 0.16    T    0  8.4 22 140   M    M   5 1      29 110
11  36  31  34 -12  31   0 0.38  3.0    T 14.8 24  50   M    M  10 1      35  40
12  48  32  40  -7  25   0 0.06  0.5    3 13.3 20 290   M    M   8 1      24 290
13  53  31  42  -5  23   0 0.00  0.0    0  4.6 14 310   M    M   0        17 310
14  58  29  44  -4  21   0 0.00  0.0    0  2.6  9 300   M    M   1        13 300
15  65  31  48   0  17   0 0.00  0.0    0  4.1 14 320   M    M   1        18 320
16  72  34  53   4  12   0 0.00  0.0    0  5.8 12 160   M    M   0        15 190
17  71  46  59  10   6   0 0.00  0.0    0 10.2 20  20   M    M   1        29  10
18  66  37  52   2  13   0 0.00  0.0    0  7.8 20  10   M    M   3        25 360
19  67  44  56   6   9   0 0.00  0.0    0  5.9 18 150   M    M   5        23 110
20  72  42  57   7   8   0 0.00  0.0    0  7.7 18 190   M    M   0        23 190
21  82  47  65  14   0   0 0.00  0.0    0 12.8 26 190   M    M   0        35 160
22  85  58  72  21   0   7 0.37  0.0    0 11.5 33 260   M    M   2 1      40 250
23  71  49  60   8   5   0    T  0.0    0  9.9 23 330   M    M   5 1      28 330
24  61  47  54   2  11   0 0.27  0.0    0  4.1 10  90   M    M   5 1      15  80
25  59  43  51  -2  14   0 0.13  0.0    0  9.2 18  90   M    M   3        24  80
26  56  43  50  -3  15   0 0.21  0.0    0  8.1 21  40   M    M  10 1      29  50
27  72  39  56   3   9   0 0.00  0.0    0  3.4  9 130   M    M   2 1      12 300
28  76  45  61   7   4   0 0.00  0.0    0  8.1 21 300   M    M   0        26 300
29  90  50  70  16   0   5 0.00  0.0    0  8.7 21 270   M    M   0        28 260
30  74  52  63   8   2   0 0.41  0.0    0  9.9 23 130   M    M   3 13     28 130
================================================================================
SM 1766 1104       518  12  2.17     3.5 284.7          M      121
================================================================================
AV 58.9 36.8                               9.5 FASTST  PSBL  %   4    MAX(MPH)
                                 MISC ---->  # 35 330               # 43  330
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  LA CROSSE
                                          MONTH:    APRIL
                                          YEAR:     2007
                                          LATITUDE:   43 52 N
                                          LONGITUDE:  91 15 W

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

AVERAGE MONTHLY: 47.8   TOTAL FOR MONTH:   2.17    1 = FOG OR MIST
DPTR FM NORMAL:  -0.6   DPTR FM NORMAL:   -1.21    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON 29    GRTST 24HR  1.02 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:     19 ON  7                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   3.5 INCHES  5 = HAIL
                        GRTST 24HR   3.0 ON 11-11  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   3 ON 12     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:   1    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:  13    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   518    CLEAR  (SCALE 0-3)  16
DPTR FM NORMAL    -3    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  6660    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL  -440

[CDD (BASE 65) ]
TOTAL THIS MO.    12
DPTR FM NORMAL     4    [PRESSURE DATA]
TOTAL FM JAN 1    21    HIGHEST SLP 30.35 ON  5
DPTR FM NORMAL    13    LOWEST  SLP 29.41 ON  1

[REMARKS]
#FINAL-04-07#