027
CDUS45 KRIW 020045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT WED APR 01 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 1 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 53 3:50 PM 75 2004 54 -1 46
2012
MINIMUM 37 6:39 AM -1 1975 26 11 27
AVERAGE 45 40 5 37
PRECIPITATION (IN)
TODAY 0.00 0.26 2010 0.04 -0.04 0.03
MONTH TO DATE 0.00 0.04 -0.04 0.03
SINCE MAR 1 0.16 0.88 -0.72 1.36
SINCE JAN 1 0.70 1.93 -1.23 2.08
SNOWFALL (IN)
TODAY MM 0.4 MM T
MONTH TO DATE MM 0.4 MM T
SINCE MAR 1 1.6 10.7 -9.1 8.0
SINCE JUL 1 17.3 59.0 -41.7 18.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 20 25 -5 28
MONTH TO DATE 20 25 -5 28
SINCE MAR 1 606 932 -326 877
SINCE JUL 1 4783 6294 -1511 5892
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 16 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 50
AVERAGE 66
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 75 2011
MINIMUM TEMPERATURE (F) 26 -2 1975
SUNRISE AND SUNSET
APRIL 1 2026.........SUNRISE 6:48 AM MDT SUNSET 7:32 PM MDT
APRIL 2 2026.........SUNRISE 6:46 AM MDT SUNSET 7:33 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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