000
CXUS56 KSGX 311445
CF6CNO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHINO AIRPORT CA
                                          MONTH:     DECEMBER
                                          YEAR:      2011
                                          LATITUDE:   33 58 N
                                          LONGITUDE: 117 38 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  65  45  55   2  10   0 0.00  0.0    0  8.0 22  90   M    M   5 18     33  40
 2  65  38  52  -1  13   0 0.00  0.0    0  5.2 17 240   M    M   3        23 240
 3  63  33  48  -5  17   0 0.00  0.0    0  7.6 23  50   M    M   1 1      37  70
 4  63  30  47  -6  18   0 0.00  0.0    0  3.2 12 240   M    M   2        14 240
 5  61  31  46  -6  19   0 0.00  0.0    0 11.5 21  30   M    M   0 78     44  50
 6  66  28  47  -5  18   0 0.00  0.0    0  2.1 14  90   M    M   0 8      18  90
 7  69  28  49  -3  16   0 0.00  0.0    0  2.1  8 350   M    M   0 8      15 350
 8  70  30  50  -2  15   0 0.00  0.0    0  0.9  9 240   M    M   1 18     12 230
 9  74  31  53   1  12   0 0.00  0.0    0  1.6  6 350   M    M   1 18     20 330
10  72  34  53   1  12   0 0.00  0.0    0  2.4 12 250   M    M   1 18     14 240
11  61  33  47  -5  18   0 0.00  0.0    0  3.2 10 240   M    M   4 18     13 240
12  50  43  47  -5  18   0 0.25    M    0  1.6  9  30   M    M   9 18     23 270
13  59  39  49  -3  16   0 0.00  0.0    0  2.6 10 270   M    M   6 12     21 150
14  61  39  50  -2  15   0 0.00  0.0    0  1.4  9 270   M    M   4 18     16 170
15  58  35  47  -5  18   0 0.20    M    0  2.6 18  20   M    M   4 1238   25  10
16  65  52  59   7   6   0 0.00  0.0    0 10.6 25  30   M    M   1        39  40
17  63  49  56   4   9   0    T    M    0  6.7 20  80   M    M   7        31  90
18  61  39  50  -2  15   0 0.00  0.0    0  0.5  7 110   M    M   7 18      9  60
19  58  46  52   0  13   0 0.00  0.0    0  0.9  6 290   M    M   9 18     12 310
20  66  37  52   0  13   0 0.00  0.0    0  1.9  8 280   M    M   3 18     21 160
21  64  33  49  -3  16   0 0.00  0.0    0  3.2 10 260   M    M   0 128    16 270
22  60  39  50  -2  15   0 0.00  0.0    0  8.9 32  80   M    M   3 128    47  70
23  70  31  51  -1  14   0 0.00  0.0    0  4.9 18 330   M    M   1        30 340
24  73  32  53   1  12   0 0.00  0.0    0  4.3 18  90   M    M   0        24  90
25  75  30  53   1  12   0 0.00  0.0    0  1.2  8 320   M    M   1 8      22  20
26  73  31  52   0  13   0 0.00  0.0    0  1.1  8 250   M    M   3 8       9 250
27  72  32  52   0  13   0 0.00  0.0    0  1.5  8 230   M    M   1 18     16 210
28  81  32  57   5   8   0 0.00  0.0    0  0.6  7 270   M    M   0 18     10  80
29  78  36  57   5   8   0 0.00  0.0    0  1.4  8 320   M    M   3 18     10  60
30  77  37  57   5   8   0 0.00  0.0    0  1.4 12 280   M    M   1 18      M  M
================================================================================
SM 1993 1073       410   0  0.45     0.0 105.1          M       81
================================================================================
AV 66.4 35.8                               3.5 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 32  80               # 47   70
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  CHINO AIRPORT CA
                                          MONTH:    DECEMBER
                                          YEAR:     2011
                                          LATITUDE:   33 58 N
                                          LONGITUDE: 117 38 W

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

AVERAGE MONTHLY: 51.1   TOTAL FOR MONTH:   0.45    1 = FOG OR MIST
DPTR FM NORMAL:  -1.0   DPTR FM NORMAL:   -1.12    2 = FOG REDUCING VISIBILITY
HIGHEST:    81 ON 28    GRTST 24HR  0.25 ON 12-12      TO 1/4 MILE OR LESS
LOWEST:     28 ON  7, 6                            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:   2
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  12    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   410    CLEAR  (SCALE 0-3)  19
DPTR FM NORMAL    24    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1   705    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL    39

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1369    HIGHEST SLP M ON M
DPTR FM NORMAL    33    LOWEST  SLP 29.61 ON  1

[REMARKS]