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000
CXUS56 KSGX 311445
CF6RAL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   RIVERSIDE MUNI AIRPORT CA
                                          MONTH:     DECEMBER
                                          YEAR:      2012
                                          LATITUDE:   33 57 N
                                          LONGITUDE: 117 27 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  66  59  63   7   2   0 0.00  0.0    0  1.3  6 280   M    M  10 1       M  M
 2  66  58  62   6   3   0 0.03  0.0    0  3.8 14 240   M    M   9 1      17 220
 3  68  58  63   7   2   0 0.09  0.0    0  2.0  8 280   M    M   8 1      12 280
 4  72  53  63   7   2   0 0.00  0.0    0  0.3  5 130   M    M   6 18      8 270
 5  73  47  60   5   5   0 0.00  0.0    0  2.9  8 260   M    M   3 128    12 280
 6  65  52  59   4   6   0 0.00  0.0    0  1.0 29 240   M    M   5 128     M  M
 7  79  45  62   7   3   0 0.00  0.0    0  3.2 13  20   M    M   0 18     23  30
 8  70  44  57   2   8   0 0.00  0.0    0  2.6  9  30   M    M   0 18     10  40
 9  71  43  57   2   8   0 0.00    M    0  1.8  9 260   M    M   3 128    12 250
10  78  48  63   8   2   0 0.00  0.0    0  3.9 13 360   M    M   0        18 360
11  74  43  59   5   6   0 0.00  0.0    0  2.8  9 270   M    M   1        13 270
12  64  42  53  -1  12   0 0.11    M    0  2.9 13 130   M    M   5 1      17 140
13  56  45  51  -3  14   0 0.49    M    0  2.6 12 240   M    M   7 1      14 250
14  56  41  49  -5  16   0 0.05    M    0  2.7 17 240   M    M   6        22 230
15  58  43  51  -3  14   0 0.04    M    0  2.0  9 280   M    M   7 1      14 270
16  55  50  53  -1  12   0    T  0.0    0  2.0  9 200   M    M  10 1      13 210
17  62  50  56   2   9   0 0.00  0.0    0  2.2  9 250   M    M   9 18     12 280
18  59  44  52  -2  13   0 0.05    M    0  5.5 21 250   M    M   7 1      25 230
19  59  35  47  -7  18   0 0.00  0.0    0  6.6 17  10   M    M   0         M  M
20  65  42  54   0  11   0 0.00  0.0    0  5.7 13  70   M    M   0        20  70
21  64  36  50  -4  15   0 0.00  0.0    0  2.1  7  40   M    M   2         8 270
22  62  36  49  -5  16   0 0.00  0.0    0  2.7  9 270   M    M   4         M  M
23  61  50  56   2   9   0    T  0.0    0  2.4 10 250   M    M   9 18     13 280
24  62  49  56   2   9   0 0.23    M    0  3.2  9 250   M    M   7 18     12 250
25  61  43  52  -2  13   0 0.00  0.0    0  2.1  9  90   M    M   3 1      12  80
26  59  42  51  -3  14   0 0.10    M    0  4.4 17 240   M    M   6 1      23 250
27  59  37  48  -6  17   0 0.00  0.0    0  2.0  8 250   M    M   1 1      12 260
28  63  36  50  -4  15   0 0.00  0.0    0  2.6  8 120   M    M   1        12 300
29  55  37  46  -8  19   0 0.19    M    0  2.4 13 130   M    M   7 1      16 120
30  55  37  46  -8  19   0 0.00  0.0    0  1.5 12 220   M    M   6 12      M  M
================================================================================
SM 1917 1345       312   0  1.38     0.0  83.2          M      142
================================================================================
AV 63.9 44.8                               2.8 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 29 240               # 25  230
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  RIVERSIDE MUNI AIRPORT CA
                                          MONTH:    DECEMBER
                                          YEAR:     2012
                                          LATITUDE:   33 57 N
                                          LONGITUDE: 117 27 W

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

AVERAGE MONTHLY: 54.4   TOTAL FOR MONTH:   1.38    1 = FOG OR MIST
DPTR FM NORMAL:  -0.1   DPTR FM NORMAL:   -0.07    2 = FOG REDUCING VISIBILITY
HIGHEST:    79 ON  7    GRTST 24HR  0.60 ON 12-13      TO 1/4 MILE OR LESS
LOWEST:     35 ON 19                               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:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   312    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL    -4    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1   424    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL   -92

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  2229    HIGHEST SLP M ON M
DPTR FM NORMAL   475    LOWEST  SLP 29.72 ON 13

[REMARKS]