920
CDUS45 KRIW 210729
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST SAT DEC 21 2024
...............................
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 20 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 56R 2:11 PM 56 1941 34 22 54
MINIMUM 31 12:34 AM -36 1990 14 17 34
AVERAGE 44 24 20
PRECIPITATION (IN)
YESTERDAY 0.00 0.15 1968 0.02 -0.02 0.00
MONTH TO DATE 0.01 0.39 -0.38 0.02
SINCE DEC 1 0.01 0.39 -0.38 0.02
SINCE JAN 1 9.13 12.00 -2.87 15.10
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1968 0.4 MM 0.0
MONTH TO DATE T 7.1 -7.1 0.3
SINCE DEC 1 T 7.1 -7.1 0.3
SINCE JUL 1 T 24.5 -24.5 13.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 41 -20 21
MONTH TO DATE 626 795 -169 621
SINCE DEC 1 626 795 -169 621
SINCE JUL 1 2126 2597 -471 2286
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 37 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 16.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 49 12:00 AM
LOWEST 25 3:00 PM
AVERAGE 37
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 53 1969
2023
MINIMUM TEMPERATURE (F) 14 -41 1990
SUNRISE AND SUNSET
DECEMBER 21 2024......SUNRISE 7:34 AM MST SUNSET 4:35 PM MST
DECEMBER 22 2024......SUNRISE 7:34 AM MST SUNSET 4:35 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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