WFO Monthly/Daily Climate Data
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CXUS55 KREV 011354
CF6TVL

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

                                          STATION:   SOUTH LAKE TAHOE CA
                                          MONTH:     MAY
                                          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  67  40  54  10  11   0 0.00    M    M  9.4 23 190   M    M   0        33 190
 2  60  33  47   3  18   0 0.00    M    M  3.8 14  40   M    M   1        20  20
 3  64  29  47   3  18   0 0.00    M    M  3.7 15  20   M    M   0        23  20
 4  71  29  50   6  15   0 0.00    M    M  4.6 15 190   M    M   0        20 200
 5  73  32  53   8  12   0 0.00    M    M  3.9 14 180   M    M   0 8      19 360
 6  71  40  56  11   9   0 0.00    M    M  6.8 23 190   M    M   0 8      31 200
 7  63  33  48   3  17   0 0.00    M    M  4.8 22 190   M    M   0 8      30 200
 8  63  29  46   0  19   0 0.00    M    M  3.3 15  20   M    M   0 8      23  30
 9  65  28  47   1  18   0 0.00    M    M  3.2 13 210   M    M   1        19 220
10  66  31  49   3  16   0 0.00    M    M  4.3 13  50   M    M   0        17  80
11  70  28  49   3  16   0 0.00    M    M  3.7 14  30   M    M   0        17  30
12  72  31  52   5  13   0 0.00    M    M  4.1 14 200   M    M   0 8      22 190
13  75  31  53   6  12   0 0.00    M    M  3.1 13 200   M    M   0 8      21 190
14  75  31  53   6  12   0 0.00    M    M  3.9 20 190   M    M   0 8      28 190
15  60  33  47  -1  18   0 0.02    M    M  3.2 14  90   M    M   3 3      21  60
16  65  30  48   0  17   0 0.18    M    M  2.7 13  40   M    M   5 13     17  30
17  70  35  53   5  12   0 0.00    M    M  4.1 16 200   M    M   3 128    25 190
18  67  32  50   2  15   0 0.00    M    M  8.6 21 190   M    M   0 8      33 180
19  61  35  48   0  17   0 0.00    M    M 13.1 28 190   M    M   1 8      46 190
20  46  28  37 -12  28   0 0.11    M    M  8.5 23 190   M    M   5 128    32 170
21  40  25  33 -16  32   0 0.18    M    M  2.7 12  30   M    M   9 12     16  30
22  46  31  39 -10  26   0 0.09    M    M  4.4 13 190   M    M  10 1      16 180
23  55  33  44  -6  21   0 0.00    M    M  5.7 18 200   M    M   6        23 170
24  65  29  47  -3  18   0 0.00    M    M  5.6 10 200   M    M   0        21 200
25  62  40  51   1  14   0 0.00    M    M  7.0 14 210   M    M   0 8      33 170
26  67  27  47  -3  18   0 0.00    M    M  3.8 12  30   M    M   0 8      16  10
27  71  27  49  -1  16   0 0.00    M    M  4.2 18 190   M    M   0 8      29 180
28  72  29  51   0  14   0 0.00    M    M  3.2 13  20   M    M   0 8      17  20
29  75  38  57   6   8   0 0.00    M    M  3.5 14 180   M    M   1        20  30
30  78  35  57   6   8   0 0.00    M    M  3.2 14  30   M    M   0        18  20
31  81  36  59   8   6   0 0.00    M    M  3.7 15  20   M    M   0        20  20
================================================================================
SM 2036  988       494   0  0.58    M    149.8          M       45
================================================================================
AV 65.7 31.9                               4.8 FASTST   M    M   1    MAX(MPH)
                                 MISC ---->    28 190                 46 190
================================================================================
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:     MAY
                                          YEAR:      2021
                                          LATITUDE:   38 53 N
                                          LONGITUDE: 119 60 W

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

AVERAGE MONTHLY: 48.8   TOTAL FOR MONTH:   0.58    1 = FOG OR MIST
DPTR FM NORMAL:   1.2   DPTR FM NORMAL:   -0.74    2 = FOG REDUCING VISIBILITY
HIGHEST:    81 ON 31    GRTST 24HR  0.28 ON 20-21      TO 1/4 MILE OR LESS
LOWEST:     25 ON 21                               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:   3
MIN 32 OR BELOW:  19    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   494    CLEAR  (SCALE 0-3)  25
DPTR FM NORMAL   -44    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1  6764    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -534

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.69 ON 20

[REMARKS]

THE AVERAGE TEMPERATURE FOR MAY 2021 AT THE SOUTH LAKE TAHOE AIRPORT
WAS 48.8 DEGREES WHICH IS 1.2 DEGREES ABOVE NORMAL. THE HIGHEST
TEMPERATURE FOR MAY WAS 81 WHICH OCCURRED ON THE 31ST. THE LOWEST
TEMPERATURE FOR THE MONTH WAS 25 WHICH OCCURRED ON THE 21ST.

FOR MAY 2021, 0.58 INCHES OF PRECIPITATION WAS RECORDED AT THE SOUTH
LAKE TAHOE AIRPORT. THIS IS 0.74 INCHES BELOW NORMAL.

THE AVERAGE WIND SPEED FOR MAY 2021 WAS 4.8 MPH. THE PEAK WIND GUST
FOR THE MONTH WAS 46 MPH FROM THE SOUTH ON THE 19TH.

#FINAL-05-21#


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