


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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876 CDUS45 KRIW 110735 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 135 AM MDT TUE MAR 11 2025 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MARCH 10 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 48 2015 34 MM 39 MINIMUM MM MM -34 2022 6 MM -1 AVERAGE MM 20 MM 19 PRECIPITATION (IN) YESTERDAY MM 1.14 2023 0.05 MM 0.00 MONTH TO DATE 0.00 0.54 -0.54 2.78 SINCE MAR 1 0.00 0.54 -0.54 2.78 SINCE JAN 1 3.70 4.04 -0.34 7.25 DEGREE DAYS HEATING YESTERDAY MM 45 MM 46 MONTH TO DATE MM 468 MM 511 SINCE MAR 1 MM 468 MM 511 SINCE JUL 1 6920 8672 -1752 7985 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) 34 49 2016 MINIMUM TEMPERATURE (F) 6 -22 2019 SUNRISE AND SUNSET MARCH 11 2025.........SUNRISE 7:41 AM MDT SUNSET 7:23 PM MDT MARCH 12 2025.........SUNRISE 7:39 AM MDT SUNSET 7:24 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$