CDUS45 KRIW 100045 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT FRI MAY 09 2025 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR MAY 9 2025... VALID TODAY AS OF 0600 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1995 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 77 3:19 PM 81 2012 64 13 54 MINIMUM 45 5:14 AM 19 2002 37 8 36 AVERAGE 61 51 10 45 PRECIPITATION (IN) TODAY 0.00 0.28 2017 0.06 -0.06 0.22 MONTH TO DATE 0.36 0.55 -0.19 0.96 SINCE MAR 1 3.24 2.40 0.84 1.86 SINCE JAN 1 3.74 3.09 0.65 3.31 SNOWFALL (IN) TODAY MM 0.0 MONTH TO DATE T 0.7 SINCE MAR 1 17.3 4.3 SINCE JUL 1 29.8 36.5 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 4 14 -10 20 MONTH TO DATE 85 144 -59 186 SINCE MAR 1 1575 1703 -128 1623 SINCE JUL 1 6922 7581 -659 7207 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 15 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 7.7 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 68 LOWEST 19 AVERAGE 44 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 81 2012 MINIMUM TEMPERATURE (F) 38 262006 SUNRISE AND SUNSET MAY 9 2025...........SUNRISE 5:57 AM MDT SUNSET 8:24 PM MDT MAY 10 2025...........SUNRISE 5:56 AM MDT SUNSET 8:26 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$