WFO Monthly/Daily Climate Data
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CXUS55 KREV 010922
CF6TVL

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

                                          STATION:   SOUTH LAKE TAHOE CA
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          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  58  22  40   8  25   0 0.00    M    M  2.6  8  20   M    M   0        11  10
 2  56  20  38   6  27   0 0.00    M    M  2.4  9  30   M    M   0        12  30
 3  56  20  38   6  27   0 0.00    M    M  2.5  7  40   M    M   0        11 330
 4  56  21  39   7  26   0 0.00    M    M  3.0  8  30   M    M   0        11  40
 5  55  19  37   5  28   0 0.00    M    M  2.3 12  30   M    M   0        14  10
 6  47  24  36   5  29   0 0.20    M    M  2.3 14 180   M    M   6 1      19 170
 7  46  29  38   7  27   0 0.02    M    M  1.8 16  50   M    M   8 1      23  40
 8  46  27  37   6  28   0 0.01    M    M  8.4 21 190   M    M   6 1      28 190
 9  39  16  28  -3  37   0 0.47    M    M  2.3 17 190   M    M   7 128    22 190
10  34   8  21 -10  44   0 0.00    M    M  2.2  6 170   M    M   0 1       7  20
11  42  12  27  -3  38   0 0.00    M    M  7.9 28 190   M    M   1        37 190
12  38  30  34   4  31   0 0.22    M    M 13.5 26 190   M    M  10 18     41 160
13  36  32  34   4  31   0 0.91    M    M 12.6 26 180   M    M  10 12     38 210
14  32   3  18 -12  47   0 0.80    M    M  3.9 25 200   M    M   6 128    39 180
15  32  12  22  -8  43   0 0.36    M    M 11.7 28 190   M    M   7 12     42 180
16  33   6  20 -10  45   0 0.01    M    M  6.0 24 190   M    M   6 128    37 180
17  34  -3  16 -14  49   0 0.00    M    M  2.9  7  30   M    M   1 128     7 180
18  39   5  22  -8  43   0 0.00    M    M  2.9  8  30   M    M   3 128     9  30
19  45   6  26  -4  39   0 0.00    M    M  3.5 21 150   M    M   0 18     32 140
20  45   9  27  -3  38   0 0.00    M    M  3.4 17 180   M    M   0        23 160
21  49   9  29  -1  36   0 0.00    M    M  2.7 20 170   M    M   2        27 170
22  41  31  36   6  29   0 0.66    M    M  9.9 33 190   M    M  10 18     47 190
23  39  32  36   6  29   0 1.61    M    M  8.7 26 190   M    M  10 128    36 190
24  35  26  31   1  34   0 0.31    M    M 13.4 28 190   M    M  10 128    42 180
25  31  22  27  -3  38   0 0.45    M    M 13.4 28 190   M    M  10 128    39 180
26  24  17  21  -9  44   0 0.09    M    M 16.9 30 190   M    M  10 12     48 190
27  26  21  24  -6  41   0 0.53    M    M 12.8 25 200   M    M  10 128    37 190
28  29  19  24  -6  41   0    T    M    M  8.1 18 190   M    M  10 1      26 180
29  31   7  19 -11  46   0 0.16    M    M  4.4 15 180   M    M  10 12     20 170
30  35  -2  17 -13  48   0 0.00    M    M  7.4 22 190   M    M   4 18     27 180
31  34  -1  17 -13  48   0 0.01    M    M  6.6 21 190   M    M   3 18     31  20
================================================================================
SM 1243  499      1136   0  6.82    M    202.4          M      160
================================================================================
AV 40.1 16.1                               6.5 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    33 190                 48 190
================================================================================
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:      2021
                                          LATITUDE:   38 53 N
                                          LONGITUDE: 119 60 W

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

AVERAGE MONTHLY: 28.1   TOTAL FOR MONTH:   6.82    1 = FOG OR MIST
DPTR FM NORMAL:  -2.3   DPTR FM NORMAL:    3.33    2 = FOG REDUCING VISIBILITY
HIGHEST:    58 ON  1    GRTST 24HR  1.75 ON 22-23      TO 1/4 MILE OR LESS
LOWEST:     -3 ON 17                               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:   7    0.01 INCH OR MORE:  17
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  12
MIN 32 OR BELOW:  31    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   3    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.  1136    CLEAR  (SCALE 0-3)  13
DPTR FM NORMAL    64    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  2944    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL  -159

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   142    HIGHEST SLP M ON M
DPTR FM NORMAL   114    LOWEST  SLP 29.44 ON 14

[REMARKS]

THE AVERAGE TEMPERATURE FOR DECEMBER 2021 AT THE SOUTH LAKE TAHOE
AIRPORT WAS 28.1 DEGREES WHICH IS 2.3 DEGREES BELOW NORMAL. THE
HIGHEST TEMPERATURE FOR DECEMBER WAS 58 DEGREES WHICH OCCURRED ON
THE 1ST. THE LOWEST TEMPERATURE FOR THE MONTH WAS -3 DEGREES WHICH
OCCURRED ON THE 17TH.

FOR DECEMBER 2021, 6.82 INCHES OF PRECIPITATION WAS RECORDED AT THE
SOUTH LAKE TAHOE AIRPORT. THIS IS 3.33 INCHES ABOVE NORMAL FOR THE
MONTH.

THE AVERAGE WIND SPEED FOR DECEMBER 2021 WAS 6.5 MPH. THE PEAK WIND
GUST FOR THE MONTH WAS 48 MPH FROM THE SOUTH ON THE 26TH.

#FINAL-12-21#


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