CDUS45 KRIW 200726 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT FRI MAR 20 2026 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MARCH 19 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 60R 3:21 PM 49 1999 36 24 MM MINIMUM 24 6:59 AM -21 2016 9 15 MM AVERAGE 42 22 20 MM PRECIPITATION (IN) YESTERDAY 0.00 0.32 2017 0.07 -0.07 MM MONTH TO DATE 0.96 1.06 -0.10 T SINCE MAR 1 0.96 1.06 -0.10 T SINCE JAN 1 4.31 4.56 -0.25 3.70 DEGREE DAYS HEATING YESTERDAY 23 43 -20 MM MONTH TO DATE 733 863 -130 MM SINCE MAR 1 733 863 -130 MM SINCE JUL 1 7703 9067 -1364 6920 COOLING YESTERDAY 0 0 0 MM MONTH TO DATE 0 0 0 MM SINCE MAR 1 0 0 0 MM SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 4.2 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 84 7:00 AM LOWEST 19 1:00 PM AVERAGE 52 .......................................................... THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 36 51 1999 MINIMUM TEMPERATURE (F) 9 -9 2010 SUNRISE AND SUNSET MARCH 20 2026.........SUNRISE 7:25 AM MDT SUNSET 7:34 PM MDT MARCH 21 2026.........SUNRISE 7:23 AM MDT SUNSET 7:36 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$