CDUS45 KRIW 150732 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 132 AM MDT THU OCT 15 2026 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 14 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 50 3:04 PM 67 2024 46 4 49 MINIMUM 25 5:21 AM 1 2018 23 2 29 AVERAGE 38 34 4 39 PRECIPITATION (IN) YESTERDAY 0.00 0.49 2016 0.06 -0.06 0.08 MONTH TO DATE 1.55 0.79 0.76 1.96 SINCE SEP 1 3.26 2.36 0.90 3.42 SINCE JAN 1 17.18 17.62 -0.44 15.13 DEGREE DAYS HEATING YESTERDAY 27 31 -4 26 MONTH TO DATE 276 390 -114 350 SINCE SEP 1 783 978 -195 834 SINCE JUL 1 1151 1620 -469 1350 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JAN 1 2 0 2 1 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 1.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 96 8:00 AM LOWEST 36 2:00 PM AVERAGE 66 .......................................................... THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 46 65 2024 MINIMUM TEMPERATURE (F) 22 3 2018 SUNRISE AND SUNSET OCTOBER 15 2026.......SUNRISE 7:37 AM MDT SUNSET 6:37 PM MDT OCTOBER 16 2026.......SUNRISE 7:38 AM MDT SUNSET 6:35 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$