CDUS45 KRIW 270733 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 133 AM MDT MON OCT 27 2025 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 26 2025... 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) YESTERDAY MAXIMUM 59 11:43 AM 69 1999 53 6 67 MINIMUM 37 9:51 PM -9 2020 27 10 30 AVERAGE 48 40 8 49 PRECIPITATION (IN) YESTERDAY T 0.40 0.01 -0.01 0.00 MONTH TO DATE 1.43 0.75 0.68 0.22 SINCE SEP 1 2.42 1.52 0.90 0.29 SINCE JAN 1 8.67 7.88 0.79 5.72 SNOWFALL (IN) YESTERDAY 0.0 1.0 2019 0.0 MONTH TO DATE T T SINCE SEP 1 T T SINCE JUL 1 T T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 17 25 -8 16 MONTH TO DATE 413 499 -86 303 SINCE SEP 1 510 704 -194 389 SINCE JUL 1 513 740 -227 407 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 1 SINCE SEP 1 37 31 6 68 SINCE JAN 1 611 499 112 610 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 12.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 73 10:00 PM LOWEST 28 5:00 AM AVERAGE 51 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 53 69 2016 2018 MINIMUM TEMPERATURE (F) 27 3 2020 SUNRISE AND SUNSET OCTOBER 27 2025.......SUNRISE 7:43 AM MDT SUNSET 6:12 PM MDT OCTOBER 28 2025.......SUNRISE 7:44 AM MDT SUNSET 6:11 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$