Climatological Report (Daily)
Issued by NWS

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649
CDUS45 KREV 210838
CLITVL

CLIMATE REPORT
NATIONAL WEATHER SERVICE RENO NV
138 AM PDT THU AUG 21 2025

...................................

...THE SOUTH LAKE TAHOE CA CLIMATE SUMMARY FOR AUGUST 20 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1968 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80    413 PM  91    1988  79      1       75
  MINIMUM         39    549 AM  28    1994  40     -1       36
  AVERAGE         60                        60      0       56

PRECIPITATION (IN)
  YESTERDAY        0.00         MM      MM   0.01  -0.01     0.00
  MONTH TO DATE    0.00                      0.28  -0.28     0.60
  SINCE OCT 1     12.26                     20.10  -7.84    13.70
  SINCE JAN 1      8.00                     13.24  -5.24    10.44

SNOWFALL (IN)
  YESTERDAY       MM

DEGREE DAYS
 HEATING
  YESTERDAY        5                         5      0        9
  MONTH TO DATE   90                        84      6       75
  SINCE JUN 1    461                       513    -52      281
  SINCE JUL 1    235                       212     23      122

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    7                         1      6       12
  SINCE JUN 1     16                        21     -5       82
  SINCE JAN 1     16                        21     -5       82
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   E (100)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     3.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83
 LOWEST     15
 AVERAGE    49

..........................................................


THE SOUTH LAKE TAHOE CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        91      1988
 MINIMUM TEMPERATURE (F)   40        28      1994


SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE   619 AM PDT   SUNSET   746 PM PDT
AUGUST 22 2025........SUNRISE   620 AM PDT   SUNSET   745 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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