341
CDUS45 KRIW 100045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU APR 09 2026
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 9 2026
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM MM MM 75 1996 55 MM 65
2016
MINIMUM MM MM 13 2013 29 MM 33
AVERAGE MM 42 MM 49
PRECIPITATION (IN)
TODAY 0.00 0.72 2004 0.04 -0.04 0.00
MONTH TO DATE 0.03 0.29 -0.26 0.21
SINCE MAR 1 0.18 0.94 -0.76 1.93
SINCE JAN 1 0.45 1.63 -1.18 2.43
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE T 1.7
SINCE MAR 1 3.3 15.0
SINCE JUL 1 11.3 27.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY MM 23 MM 16
MONTH TO DATE 142 213 -71 229
SINCE MAR 1 685 1125 -440 1069
SINCE JUL 1 4978 7003 -2025 6416
COOLING
TODAY MM 0 MM 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 MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 73 1996
2012
MINIMUM TEMPERATURE (F) 29 4 2013
SUNRISE AND SUNSET
APRIL 9 2026.........SUNRISE 6:42 AM MDT SUNSET 7:50 PM MDT
APRIL 10 2026.........SUNRISE 6:40 AM MDT SUNSET 7:51 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page