278
CDUS45 KRIW 200045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU MAR 19 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 19 2026
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 81R 2:27 PM 71 1997 50 31 39
MINIMUM 46 2:54 AM -8 1965 24 22 18
AVERAGE 64 37 27 29
PRECIPITATION (IN)
TODAY T 0.75 1969 0.02 -0.02 T
MONTH TO DATE 0.16 0.46 -0.30 0.91
SINCE MAR 1 0.16 0.46 -0.30 0.91
SINCE JAN 1 0.70 1.51 -0.81 1.63
SNOWFALL (IN)
TODAY MM 0.3 MM 0.1
MONTH TO DATE 1.6 6.1 -4.5 6.1
SINCE MAR 1 1.6 6.1 -4.5 6.1
SINCE JUL 1 17.3 54.4 -37.1 16.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 1 28 -27 36
MONTH TO DATE 440 592 -152 578
SINCE MAR 1 440 592 -152 578
SINCE JUL 1 4617 5954 -1337 5593
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 17.4
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 38
LOWEST 8
AVERAGE 23
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 73 2007
MINIMUM TEMPERATURE (F) 24 -5 1955
SUNRISE AND SUNSET
MARCH 19 2026.........SUNRISE 7:11 AM MDT SUNSET 7:17 PM MDT
MARCH 20 2026.........SUNRISE 7:09 AM MDT SUNSET 7:18 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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