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

                                          STATION:   SOUTH LAKE TAHOE CA
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   38 53 N
                                          LONGITUDE: 119 60 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  49  19  34   2  31   0 0.00    M    M  2.0  9  30   M    M   0        13  30
 2  51  18  35   3  30   0 0.00    M    M  2.1  9  30   M    M   0        11  30
 3  53  18  36   5  29   0 0.00    M    M  2.6  8  20   M    M   0        11  20
 4  52  21  37   6  28   0 0.00    M    M  3.1  8  20   M    M   0        12  30
 5  53  18  36   5  29   0 0.00    M    M  3.1 12 190   M    M   0        18 190
 6  52  26  39   8  26   0 0.00    M    M  6.3 17 190   M    M   0        25  70
 7  49  25  37   7  28   0 0.00    M    M  4.3 18  60   M    M   3        28  50
 8  54  17  36   6  29   0 0.00    M    M  3.3  8  20   M    M   0        11  20
 9  56  16  36   6  29   0 0.00    M    M  2.0  9  30   M    M   0        11  30
10  51  18  35   5  30   0 0.00    M    M  4.6 17 170   M    M   0        23 190
11  46  31  39   9  26   0    T    M    M 12.9 24 190   M    M   6 8      30 180
12  42  27  35   5  30   0    T    M    M  3.3 15 150   M    M   3        23 140
13  39  23  31   1  34   0 0.58    M    M  8.4 28 190   M    M   8 128    41 190
14  37  15  26  -4  39   0 0.00    M    M  2.3  9 190   M    M   4 1      13  80
15  41  13  27  -3  38   0 0.00    M    M  2.3  9 190   M    M   7 12     14 190
16  46  19  33   3  32   0 0.00    M    M  5.7 21 190   M    M   1        31 190
17  45  18  32   3  33   0 0.53    M    M  5.5 24 200   M    M   7 128    36 190
18  42   9  26  -3  39   0 0.00    M    M  2.3  9 190   M    M   1 128    10 190
19  47   9  28  -1  37   0 0.00    M    M  2.3  8 170   M    M   0         9 180
20  48   9  29   0  36   0 0.00    M    M  2.6  8  30   M    M   0 1       9  20
21  48  12  30   1  35   0 0.00    M    M  4.0 17 190   M    M   0        25 190
22  48  17  33   4  32   0 0.00    M    M  6.3 26 200   M    M   1        40 190
23  43   7  25  -4  40   0 0.00    M    M  2.3 10  30   M    M   0        13  30
24  45  12  29   0  36   0 0.00    M    M  2.4  9  20   M    M   0        10  20
25  47  18  33   4  32   0 0.12    M    M 11.9 31 190   M    M   8 1      46 180
26  36  17  27  -2  38   0 0.11    M    M  8.5 28 190   M    M   5 18     44 200
27  37  16  27  -2  38   0 0.00    M    M  4.1 20 170   M    M   4        27 190
28  35  21  28  -1  37   0    T    M    M  2.3 12  20   M    M   9 18     16 290
29  40  13  27  -2  38   0 0.00    M    M  3.6  9 120   M    M   1        12 110
30  46  13  30   1  35   0    T    M    M  7.3 25 180   M    M   3 1      33 190
31  39  14  27  -2  38   0 0.18    M    M  3.2 18 180   M    M   3 12     25 190
================================================================================
SM 1417  529      1032   0  1.52    M    136.9          M       74
================================================================================
AV 45.7 17.1                               4.4 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    31 190                 46 180
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   SOUTH LAKE TAHOE CA
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   38 53 N
                                          LONGITUDE: 119 60 W

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

AVERAGE MONTHLY: 31.4   TOTAL FOR MONTH:   1.52    1 = FOG OR MIST
DPTR FM NORMAL:   1.6   DPTR FM NORMAL:   -1.41    2 = FOG REDUCING VISIBILITY
HIGHEST:    56 ON  9    GRTST 24HR  0.58 ON 13-13      TO 1/4 MILE OR LESS
LOWEST:      7 ON 23                               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:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  31    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1032    CLEAR  (SCALE 0-3)  19
DPTR FM NORMAL   -58    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  2770    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -415

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1    70    HIGHEST SLP M ON M
DPTR FM NORMAL    39    LOWEST  SLP 29.70 ON 28

[REMARKS]

THE AVERAGE TEMPERATURE FOR DECEMBER 2020 AT THE SOUTH LAKE TAHOE
AIRPORT WAS 31.4 DEGREES WHICH IS 1.6 DEGREES ABOVE NORMAL. THE
HIGHEST TEMPERATURE FOR DECEMBER WAS 56 DEGREES WHICH OCCURRED ON THE
9TH. THE LOWEST TEMPERATURE FOR THE MONTH WAS 7 DEGREES WHICH OCCURRED
ON THE 23RD.

FOR DECEMBER 2020, 1.52 INCHES OF PRECIPITATION WAS RECORDED AT THE
SOUTH LAKE TAHOE AIRPORT. THIS IS 1.41 INCHES BELOW NORMAL.

THE AVERAGE WIND SPEED FOR DECEMBER 2020 WAS 4.4 MPH. THE PEAK WIND GUST
FOR THE MONTH WAS 46 MPH FROM THE SOUTH ON THE 25TH.

#FINAL-12-20#
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