CDUS45 KRIW 220045 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT FRI AUG 21 2026 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 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 98R 1:34 PM 94 2010 84 14 88 2023 2024 MINIMUM 60 5:11 AM 44 2021 53 7 67 AVERAGE 79 68 11 78 PRECIPITATION (IN) TODAY T 0.17 2021 0.02 -0.02 T MONTH TO DATE 0.17 0.29 -0.12 0.01 SINCE JUN 1 1.03 1.77 -0.74 1.22 SINCE JAN 1 2.46 6.23 -3.77 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 8 -6 2 SINCE JUN 1 72 133 -61 80 SINCE JUL 1 2 18 -16 2 COOLING TODAY 14 4 10 13 MONTH TO DATE 178 135 43 172 SINCE JUN 1 618 426 192 557 SINCE JAN 1 641 434 207 563 ................................................................... WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 8.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 51 LOWEST 14 AVERAGE 33 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORDYEAR MAXIMUM TEMPERATURE (F) 84 96 2009 MINIMUM TEMPERATURE (F) 52 47 2021 SUNRISE AND SUNSET AUGUST 21 2026........SUNRISE 6:26 AM MDT SUNSET 8:07 PM MDT AUGUST 22 2026........SUNRISE 6:27 AM MDT SUNSET 8:05 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$