495
CDUS45 KRIW 200726
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT FRI MAR 20 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 19 2026
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)
YESTERDAY
MAXIMUM 81R 2:27 PM 71 1997 50 31 39
MINIMUM 43 11:16 PM -8 1965 24 19 18
AVERAGE 62 37 25
PRECIPITATION (IN)
YESTERDAY 0.00 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)
YESTERDAY 0.0 7.8 1969 0.3 -0.3 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 0
DEGREE DAYS
HEATING
YESTERDAY 3 28 -25 36
MONTH TO DATE 442 592 -150 578
SINCE MAR 1 442 592 -150 578
SINCE JUL 1 4619 5954 -1335 5593
COOLING
YESTERDAY 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 15.7
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 38 3:00 AM
LOWEST 8 2:00 PM
AVERAGE 23
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 73 2007
MINIMUM TEMPERATURE (F) 24 -5 1955
SUNRISE AND SUNSET
MARCH 20 2026.........SUNRISE 7:09 AM MDT SUNSET 7:18 PM MDT
MARCH 21 2026.........SUNRISE 7:07 AM MDT SUNSET 7:20 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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