919
CDUS45 KRIW 190028
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
528 PM MST MON DEC 18 2023
...............................
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 18 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 33 3:29 PM 55 1954 32 1 11
1979
MINIMUM 17 8:20 AM -36 1924 9 8 -6
AVERAGE 25 21 4 3
PRECIPITATION (IN)
TODAY 0.00 0.25 1973 0.02 -0.02 0.00
MONTH TO DATE 0.03 0.38 -0.35 0.91
SINCE DEC 1 0.03 0.38 -0.35 0.91
SINCE JAN 1 17.04 12.98 4.06 13.51
SNOWFALL (IN)
TODAY 0.0 0.3 -0.3 0.0
MONTH TO DATE 0.1 5.6 -5.5 9.1
SINCE DEC 1 0.1 5.6 -5.5 9.1
SINCE JUL 1 24.3 28.2 -3.9 23.3
SNOW DEPTH 1
DEGREE DAYS
HEATING
TODAY 40 44 -4 62
MONTH TO DATE 691 765 -74 839
SINCE DEC 1 691 765 -74 839
SINCE JUL 1 2299 2593 -294 2586
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 361 485 -124 720
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77
LOWEST 60
AVERAGE 69
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 62 1917
MINIMUM TEMPERATURE (F) 9 -40 1924
SUNRISE AND SUNSET
DECEMBER 18 2023......SUNRISE 7:41 AM MST SUNSET 4:42 PM MST
DECEMBER 19 2023......SUNRISE 7:41 AM MST SUNSET 4:43 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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