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000
CXUS56 KMTR 011000
CF6CCR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CONCORD AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2023
                                          LATITUDE:   37 58 N
                                          LONGITUDE: 122  3 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  42  52   1  13   0    T    M    M  7.3 17 290   M    M   2        21 280
 2  64  53  59   8   6   0 0.01    M    M  8.6 15 220   M    M   9 1      18 220
 3  64  51  58   7   7   0    T    M    M  5.8 13 260   M    M   4        15 270
 4  67  47  57   6   8   0 0.00    M    M  2.0  7 330   M    M   0        11  40
 5  66  45  56   6   9   0    T    M    M  3.3 12  40   M    M   2 128    15  30
 6  64  43  54   4  11   0 0.24    M    M  6.8 21 270   M    M   4 18     26 280
 7  61  42  52   2  13   0    T    M    M  7.6 21 200   M    M   3 1      26 200
 8  60  37  49  -1  16   0 0.00    M    M  2.1 10 360   M    M   0 1      16  10
 9  60  34  47  -3  18   0 0.00    M    M  2.9 10  70   M    M   0        14  40
10  58  33  46  -4  19   0 0.00    M    M  2.3 10  30   M    M   0        13  20
11  65  35  50   0  15   0 0.00    M    M  2.2  7 320   M    M   0         9 310
12  64  42  53   3  12   0 0.00    M    M  2.5  8 330   M    M   6 12     10 100
13  65  38  52   3  13   0 0.00    M    M  3.0 13  30   M    M   0        17  30
14  59  36  48  -1  17   0 0.00    M    M  3.5 10  40   M    M   0 18     15  40
15  62  40  51   2  14   0 0.00    M    M  5.3 13  40   M    M   0 18     17  50
16  66  36  51   2  14   0 0.00    M    M  3.3 13  40   M    M   0        19  50
17  57  43  50   1  15   0 0.20    M    M  4.4 13  40   M    M   5 1      18  40
18  61  49  55   6  10   0 0.66    M    M  5.1 14 170   M    M  10 128    19 150
19  64  58  61  12   4   0 0.16    M    M  7.6 18 210   M    M   8 1      23 210
20  59  53  56   7   9   0 0.32    M    M  5.2 14  70   M    M   8 1      21  70
21  63  49  56   7   9   0 0.00    M    M  4.2 10  30   M    M   2 1      15  20
22  67  45  56   7   9   0 0.00    M    M  4.4 13 280   M    M   1 1      15 280
23  61  40  51   2  14   0 0.00    M    M  2.6 10  60   M    M   0        14  70
24  58  37  48  -1  17   0 0.00    M    M  2.9  7  20   M    M   0 1       9 350
25  59  39  49   0  16   0 0.00    M    M  2.1 10 250   M    M   0 1      13  50
26  57  43  50   1  15   0 0.00    M    M  3.3 12  50   M    M   0 18     16  60
27  63  43  53   4  12   0 0.03    M    M  6.0 21 170   M    M   6 1      27 170
28  63  52  58   9   7   0    T    M    M  4.0  8  30   M    M   9 18     12  10
29  66  53  60  11   5   0 0.50    M    M  6.1 22 170   M    M   9 1      28 170
30  63  48  56   7   9   0 0.11    M    M  4.2 10 260   M    M   7 1      15 260
31  58  46  52   3  13   0 0.17    M    M  3.4 10  60   M    M   6 1      13  50
================================================================================
SM 1925 1352       369   0  2.40    M    134.0          M      101
================================================================================
AV 62.1 43.6                               4.3 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    22 170                 28 170
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   CONCORD AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2023
                                          LATITUDE:   37 58 N
                                          LONGITUDE: 122  3 W

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

AVERAGE MONTHLY: 52.9   TOTAL FOR MONTH:   2.40    1 = FOG OR MIST
DPTR FM NORMAL:   3.4   DPTR FM NORMAL:   -0.78    2 = FOG REDUCING VISIBILITY
HIGHEST:    67 ON 22, 4  GRTST 24HR  0.71 ON 17-18      TO 1/4 MILE OR LESS
LOWEST:     33 ON 10                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  M            5 = HAIL
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    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:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   369    CLEAR  (SCALE 0-3)  18
DPTR FM NORMAL  -113    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1   675    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -159

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1015    HIGHEST SLP M ON M
DPTR FM NORMAL   -62    LOWEST  SLP 29.63 ON 20

[REMARKS]
#FINAL-12-23#