CDUS45 KRIW 230045 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT SAT AUG 22 2026 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 22 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 87 4:05 PM 96 2009 84 3 84 MINIMUM 69 7:09 AM 47 2021 52 17 57 AVERAGE 78 68 10 71 PRECIPITATION (IN) TODAY 0.00 0.19 2007 0.01 -0.01 0.00 MONTH TO DATE 0.17 0.30 -0.13 0.01 SINCE JUN 1 1.03 1.78 -0.75 1.22 SINCE JAN 1 2.46 6.24 -3.78 5.74 SNOWFALL (IN) TODAY MM 0.0 MONTH TO DATE 0.0 0.0 SINCE JUN 1 0.0 0.0 SINCE JUL 1 0.0 0.0 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 0 1 -1 0 MONTH TO DATE 2 9 -7 2 SINCE JUN 1 72 134 -62 80 SINCE JUL 1 2 19 -17 2 COOLING TODAY 13 4 9 6 MONTH TO DATE 191 139 52 178 SINCE JUN 1 631 430 201 563 SINCE JAN 1 654 438 216 569 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 5.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 55 LOWEST 22 AVERAGE 39 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 95 2011 MINIMUM TEMPERATURE (F) 52 39 2015 SUNRISE AND SUNSET AUGUST 22 2026........SUNRISE 6:27 AM MDT SUNSET 8:05 PM MDT AUGUST 23 2026........SUNRISE 6:29 AM MDT SUNSET 8:03 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$