CDUS45 KRIW 220045 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT SAT MAR 21 2026 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR MARCH 21 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 81R 12:53 PM 69 2009 51 30 47 MINIMUM 40 6:11 AM 5 2002 25 15 24 AVERAGE 61 38 23 36 PRECIPITATION (IN) TODAY 0.00 0.03 2021 0.03 -0.03 0.00 MONTH TO DATE 0.15 0.35 -0.20 1.29 SINCE MAR 1 0.15 0.35 -0.20 1.29 SINCE JAN 1 0.42 1.04 -0.62 1.79 SNOWFALL (IN) TODAY MM 0.0 MONTH TO DATE 3.3 11.9 SINCE MAR 1 3.3 11.9 SINCE JUL 1 11.3 24.4 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 4 27 -23 29 MONTH TO DATE 414 655 -241 641 SINCE MAR 1 414 655 -241 641 SINCE JUL 1 4707 6533 -1826 5988 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 36 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 11.8 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 39 LOWEST 8 AVERAGE 24 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 51 66 2012 MINIMUM TEMPERATURE (F) 25 16 2000 2014 SUNRISE AND SUNSET MARCH 21 2026.........SUNRISE 7:15 AM MDT SUNSET 7:27 PM MDT MARCH 22 2026.........SUNRISE 7:13 AM MDT SUNSET 7:29 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$