CDUS45 KRIW 210726 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT SAT MAR 21 2026 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MARCH 20 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 59R 4:15 PM 51 1999 36 23 MM MINIMUM 25 6:37 AM -9 2010 9 16 MM AVERAGE 42 22 20 MM PRECIPITATION (IN) YESTERDAY 0.00 0.95 2021 0.07 -0.07 MM MONTH TO DATE 0.96 1.13 -0.17 T SINCE MAR 1 0.96 1.13 -0.17 T SINCE JAN 1 4.31 4.63 -0.32 3.70 DEGREE DAYS HEATING YESTERDAY 23 42 -19 MM MONTH TO DATE 756 905 -149 MM SINCE MAR 1 756 905 -149 MM SINCE JUL 1 7726 9109 -1383 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 13 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 3.4 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 6:00 AM LOWEST 22 3:00 PM AVERAGE 53 .......................................................... THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 36 51 2009 MINIMUM TEMPERATURE (F) 9 -11 2022 SUNRISE AND SUNSET MARCH 21 2026.........SUNRISE 7:23 AM MDT SUNSET 7:36 PM MDT MARCH 22 2026.........SUNRISE 7:21 AM MDT SUNSET 7:37 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$