WFO Monthly/Daily Climate Data
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CXUS56 KMTR 011857
CF6CCR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CONCORD AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          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  67  37  52   3  13   0 0.00    M    M  2.6  9 330   M    M   0         M   M
 2  66  36  51   2  14   0 0.00    M    M  2.8  9 350   M    M   0        14  30
 3  64  38  51   2  14   0 0.00    M    M  3.1  9  10   M    M   0 8      11  40
 4  69  38  54   5  11   0 0.00    M    M  2.7  8  70   M    M   0 8      12  60
 5  61  36  49   0  16   0 0.00    M    M  2.8 13 310   M    M   0 8      15 310
 6  65  40  53   5  12   0 0.00    M    M  3.1  9 290   M    M   2 18     11  20
 7  74  40  57   9   8   0 0.00    M    M  5.3 21 360   M    M   0        29 300
 8  68  39  54   6  11   0 0.00    M    M  3.2 10  60   M    M   0        14  60
 9  66  37  52   4  13   0 0.00    M    M  3.3 10  50   M    M   0 18     17  70
10  70  41  56   8   9   0 0.00    M    M  4.5 15 210   M    M   0        17 250
11  56  44  50   2  15   0 0.26    M    M  5.0 12 170   M    M   5 1      14 220
12  58  45  52   4  13   0 0.01    M    M  6.5 16 360   M    M   7 18     20 360
13  60  45  53   5  12   0 0.36    M    M  5.6 18 280   M    M   7 1      23 270
14  59  39  49   1  16   0 0.00    M    M  4.2 18 290   M    M   0        23 280
15  59  40  50   2  15   0 0.00    M    M  2.1  8 330   M    M   4 8      11 340
16  57  38  48   1  17   0 0.00    M    M  3.3 15 170   M    M   4 18     18 180
17  60  41  51   4  14   0 0.23    M    M  7.1 17 290   M    M   4 1      22 290
18  62  36  49   2  16   0 0.00    M    M  2.6  8 170   M    M   0        11 330
19  57  35  46  -1  19   0 0.00    M    M  2.8 10  20   M    M   2 128    13  40
20  59  33  46  -1  19   0 0.00    M    M  3.0 10 330   M    M   1 128    29  90
21  49  35  42  -5  23   0    T    M    M  3.6 13 170   M    M   6 128    14 160
22  61  40  51   4  14   0 0.00    M    M  3.0 10 360   M    M   3 12     13 360
23  56  35  46  -1  19   0 0.00    M    M  5.6 12  20   M    M   0 18     24  80
24  55  39  47   0  18   0 0.00    M    M  4.9 13  80   M    M   4 18     18  60
25  57  39  48   1  17   0 0.05    M    M  5.9 17 200   M    M   8 18     22 200
26  61  43  52   5  13   0 0.02    M    M  6.3 15 240   M    M   3 1      19 230
27  58  42  50   3  15   0 0.00    M    M  4.6 14  70   M    M   1        18  80
28  56  42  49   2  16   0 0.01    M    M  4.7 12  10   M    M   7        17  40
29  63  36  50   3  15   0 0.00    M    M  3.7 10  80   M    M   0        15  10
30  61  35  48   1  17   0    T    M    M  5.5 17 190   M    M   2 1      22 200
31  61  42  52   5  13   0 0.01    M    M  5.1 14 270   M    M   1 18     21 280
================================================================================
SM 1895 1206       457   0  0.95    M    128.5          M       71
================================================================================
AV 61.1 38.9                               4.1 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    21 360               # 29 300
================================================================================
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:      2020
                                          LATITUDE:   37 58 N
                                          LONGITUDE: 122  3 W

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

AVERAGE MONTHLY: 50.0   TOTAL FOR MONTH:   0.95    1 = FOG OR MIST
DPTR FM NORMAL:   2.3   DPTR FM NORMAL:   -2.19    2 = FOG REDUCING VISIBILITY
HIGHEST:    74 ON  7    GRTST 24HR  0.36 ON 13-13      TO 1/4 MILE OR LESS
LOWEST:     33 ON 20                               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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
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.   457    CLEAR  (SCALE 0-3)  20
DPTR FM NORMAL   -79    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1   784    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -183

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1596    HIGHEST SLP 30.41 ON 19
DPTR FM NORMAL   710    LOWEST  SLP 29.66 ON 28

[REMARKS]
#FINAL-12-20#


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