877
CDUS45 KVEF 190846
CLIDRA
CLIMATE REPORT
NATIONAL WEATHER SERVICE LAS VEGAS, NV
1246 AM PST FRI DEC 19 2025
...............................
..THE DESERT ROCK-MERCURY NV CLIMATE SUMMARY FOR DECEMBER 18 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1978 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 66 2:58 PM 69 2024 54 12 69
MINIMUM 38 2:36 AM 20 2022 32 6 45
AVERAGE 52 43 9 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.44 1984 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.32 -0.32 T
SINCE OCT 1 2.45 0.96 1.49 0.14
SINCE JAN 1 4.17 4.91 -0.74 5.31
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1984 0.0 0.0
MONTH TO DATE 0.0 0.1 0.0
SINCE DEC 1 0.0 0.1 0.0
SINCE JUL 1 0.0 0.1 0.0
DEGREE DAYS
HEATING
YESTERDAY 13 22 -9 8
MONTH TO DATE 248 380 -132 272
SINCE DEC 1 248 380 -132 272
SINCE JUL 1 563 895 -332 761
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 2637 2332 305 2906
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 2.8
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 3:00 AM
LOWEST 23 2:00 PM
AVERAGE 45
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THE DESERT ROCK-MERCURY NV CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 69 1985
2024
MINIMUM TEMPERATURE (F) 32 19 2022
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 6:52 AM PST SUNSET 4:31 PM PST
DECEMBER 20 2025......SUNRISE 6:52 AM PST SUNSET 4:32 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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