267
CDUS45 KRIW 180728
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST WED DEC 18 2024
...............................
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 17 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 38 1:09 AM 60 1980 34 4 51
MINIMUM 18 6:29 PM -31 1964 14 4 16
AVERAGE 28 24 4
PRECIPITATION (IN)
YESTERDAY 0.00 0.45 1970 0.02 -0.02 0.00
MONTH TO DATE 0.01 0.34 -0.33 0.02
SINCE DEC 1 0.01 0.34 -0.33 0.02
SINCE JAN 1 9.13 11.95 -2.82 15.10
SNOWFALL (IN)
YESTERDAY 0.0 7.4 1968 0.3 -0.3 0.0
MONTH TO DATE T 6.0 -6.0 0.3
SINCE DEC 1 T 6.0 -6.0 0.3
SINCE JUL 1 T 23.4 -23.4 13.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 37 41 -4 31
MONTH TO DATE 540 672 -132 548
SINCE DEC 1 540 672 -132 548
SINCE JUL 1 2040 2474 -434 2213
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 538 443 95 342
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 8:00 PM
LOWEST 56 12:00 PM
AVERAGE 76
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 52 1994
MINIMUM TEMPERATURE (F) 14 -18 1983
SUNRISE AND SUNSET
DECEMBER 18 2024......SUNRISE 7:32 AM MST SUNSET 4:33 PM MST
DECEMBER 19 2024......SUNRISE 7:33 AM MST SUNSET 4:34 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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