000
CXUS53 KDMX 281548
CF6ALO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WATERLOO IA
                                          MONTH:     APRIL
                                          YEAR:      2011
                                          LATITUDE:   42 32 N
                                          LONGITUDE:  92 24 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  54  38  46   3  19   0    T  0.0    0 12.7 30 320   M    M   7 1      38 320
 2  60  34  47   4  18   0 0.00  0.0    0  8.6 15 120   M    M   3        21 280
 3  78  44  61  17   4   0    T  0.0    0 17.2 36 330   M    M   5 3      43 330
 4  48  32  40  -4  25   0    T  0.0    0 19.8 33 330   M    M   7        45 320
 5  63  26  45   1  20   0 0.00  0.0    0  6.8 21 260   M    M   5        29 250
 6  63  34  49   4  16   0 0.00  0.0    0  7.7 17  40   M    M   3        22  30
 7  58  28  43  -2  22   0 0.16  0.0    0  7.2 20 140   M    M   2 1      23 140
 8  59  43  51   5  14   0 0.00  0.0    0 12.7 22 120   M    M  10 18     28 130
 9  72  45  59  13   6   0 0.00  0.0    0 10.8 21 120   M    M   6 128    24 120
10  87  48  68  21   0   3 0.00  0.0    0 17.6 32 200   M    M   1        40 300
11  64  42  53   6  12   0 0.00  0.0    0 14.2 30 330   M    M   2        36 320
12  68  33  51   4  14   0 0.00  0.0    0  5.0 13 170   M    M   0        17 180
13  73  47  60  12   5   0    T  0.0    0  9.5 23  30   0    M   2        30  30
14  53  41  47  -1  18   0    T  0.0    0 18.5 30  80   M    M   3        39  80
15  47  39  43  -6  22   0 0.31  0.0    0 24.2 37  80   M    M   6 18     47  90
16  47  32  40  -9  25   0 0.25    T    T 19.1  M   M   M    M   9 1      41 320
17  48  33  41  -9  24   0 0.34  0.0    0  8.8 21 310   M    M   8 1      28 320
18  46  34  40 -10  25   0 0.27    T    0 10.1 17  80   M    M  10 1      20  80
19  39  32  36 -14  29   0 0.70  0.8    0 17.0 31  60   M    M  10 13     38  60
20  47  30  39 -12  26   0 0.00  0.0    0  8.1 18 280   M    M   8 1      22 270
21  51  25  38 -13  27   0    T  0.0    0 10.0 23 110   M    M   6 12     30 110
22  46  42  44  -8  21   0 0.09  0.0    0 12.7 26 110   M    M  10 1      33 120
23  53  41  47  -5  18   0 0.00  0.0    0 10.5 21 300   M    M   9 1      28 310
24  56  38  47  -5  18   0 0.00  0.0    0  1.4  8 340   M    M   6        12  10
25  63  35  49  -4  16   0 0.71  0.0    0 11.7 25 110   M    M   5 1      30 100
26  52  42  47  -6  18   0 0.90  0.0    0  8.1 21 250   M    M  10 1      24 260
27  48  37  43 -11  22   0    T  0.0    0 11.6 20 310   M    M   8        25 300
28  52  32  42 -12  23   0    T  0.0    0 12.6 25 330   M    M   8        30 320
29  65  25  45  -9  20   0 0.00  0.0    0 12.3 26 120   M    M   4 12     35 130
30  70  47  59   4   6   0 0.01  0.0    0 15.4 28 150   M    M   7        35 150
================================================================================
SM 1730 1099       533   3  3.74     0.8 361.9            0    180
================================================================================
AV 57.7 36.6                              12.1 FASTST    0   M   6    MAX(MPH)
                                 MISC ---->  # 37  80               # 47   90
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  WATERLOO IA
                                          MONTH:    APRIL
                                          YEAR:     2011
                                          LATITUDE:   42 32 N
                                          LONGITUDE:  92 24 W

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

AVERAGE MONTHLY: 47.2   TOTAL FOR MONTH:   3.74    1 = FOG OR MIST
DPTR FM NORMAL:  -1.8   DPTR FM NORMAL:    0.04    2 = FOG REDUCING VISIBILITY
HIGHEST:    87 ON 10    GRTST 24HR  1.61 ON 25-26      TO 1/4 MILE OR LESS
LOWEST:     25 ON 29,21                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.8 INCH    5 = HAIL
                        GRTST 24HR   0.8 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   T           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:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   9    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   533    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL    42    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  7088    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL   272

[CDD (BASE 65) ]
TOTAL THIS MO.     3
DPTR FM NORMAL    -5    [PRESSURE DATA]
TOTAL FM JAN 1     3    HIGHEST SLP 30.37 ON 21
DPTR FM NORMAL    -5    LOWEST  SLP 29.15 ON  3

[REMARKS]
#FINAL-04-11#