


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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025 CDUS45 KRIW 030727 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT THU APR 03 2025 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 2 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 49 2013 38 MM 49 2024 MINIMUM MM MM -17 2008 13 MM 9 AVERAGE MM 25 MM 29 PRECIPITATION (IN) YESTERDAY MM 0.92 2018 0.08 MM 0.00 MONTH TO DATE T 0.16 -0.16 0.00 SINCE MAR 1 0.00 2.06 -2.06 4.31 SINCE JAN 1 3.70 5.56 -1.86 8.78 DEGREE DAYS HEATING YESTERDAY MM 40 MM 36 MONTH TO DATE MM 80 MM 80 SINCE MAR 1 MM 1438 MM 1448 SINCE JUL 1 6920 9642 -2722 8922 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) 38 51 2024 MINIMUM TEMPERATURE (F) 13 -17 2018 SUNRISE AND SUNSET APRIL 3 2025.........SUNRISE 6:58 AM MDT SUNSET 7:52 PM MDT APRIL 4 2025.........SUNRISE 6:56 AM MDT SUNSET 7:53 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$