CDUS45 KRIW 060729 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 129 AM MDT SUN APR 06 2025 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 5 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM MM MM 52 2002 38 MM 49 MINIMUM MM MM -14 2023 14 MM 23 AVERAGE MM 26 MM 36 PRECIPITATION (IN) YESTERDAY 0.00 0.34 2018 0.08 -0.08 0.07 MONTH TO DATE 0.00 0.39 -0.39 0.07 SINCE MAR 1 0.00 2.29 -2.29 4.38 SINCE JAN 1 3.70 5.79 -2.09 8.85 DEGREE DAYS HEATING YESTERDAY MM 39 MM 29 MONTH TO DATE MM 197 MM 166 SINCE MAR 1 MM 1555 MM 1534 SINCE JUL 1 6920 9759 -2839 9008 COOLING YESTERDAY MM 0 MM 0 MONTH TO DATE MM 0 MM 0 SINCE MAR 1 MM 0 MM 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED MM SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER MM WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST MM LOWEST MM AVERAGE MM .......................................................... THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 39 51 2017 MINIMUM TEMPERATURE (F) 14 -10 2009 SUNRISE AND SUNSET APRIL 6 2025.........SUNRISE 6:53 AM MDT SUNSET 7:56 PM MDT APRIL 7 2025.........SUNRISE 6:51 AM MDT SUNSET 7:57 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$