918
CDUS45 KRIW 190028
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
528 PM MST MON DEC 18 2023
...............................
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 18 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 50 1:31 PM 52 1994 34 16 28
MINIMUM 16 12:40 AM -18 1983 14 2 -5
AVERAGE 33 24 9 12
PRECIPITATION (IN)
TODAY 0.00 0.19 1961 0.01 -0.01 0.00
MONTH TO DATE 0.02 0.35 -0.33 0.55
SINCE DEC 1 0.02 0.35 -0.33 0.55
SINCE JAN 1 15.37 11.96 3.41 13.17
SNOWFALL (IN)
TODAY 0.0 0.4 -0.4 0.0
MONTH TO DATE 0.3 6.4 -6.1 12.2
SINCE DEC 1 0.3 6.4 -6.1 12.2
SINCE JUL 1 13.6 23.8 -10.2 30.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 32 41 -9 53
MONTH TO DATE 580 713 -133 737
SINCE DEC 1 580 713 -133 737
SINCE JUL 1 2245 2515 -270 2552
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 342 443 -101 544
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 16.2
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 22
AVERAGE 50
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 51 2004
MINIMUM TEMPERATURE (F) 14 -24 1990
SUNRISE AND SUNSET
DECEMBER 18 2023......SUNRISE 7:32 AM MST SUNSET 4:33 PM MST
DECEMBER 19 2023......SUNRISE 7:32 AM MST SUNSET 4:33 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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