Climatological Report (Daily)
Issued by NWS
Issued by NWS
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921 CDUS45 KRIW 200730 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 130 AM MDT MON MAY 20 2024 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 19 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM MM MM 70 2002 52 MM 61 MINIMUM MM MM 15 2003 28 MM 26 AVERAGE MM 40 MM 44 PRECIPITATION (IN) YESTERDAY MM 0.38 2005 0.08 MM 0.00 MONTH TO DATE 1.08 1.31 -0.23 0.95 SINCE MAR 1 6.41 5.49 0.92 6.88 SINCE JAN 1 10.88 8.99 1.89 10.09 DEGREE DAYS HEATING YESTERDAY MM 25 MM 21 MONTH TO DATE 456 539 -83 472 SINCE MAR 1 2608 2985 -377 3263 SINCE JUL 1 10082 11189 -1107 11236 COOLING YESTERDAY MM 0 MM 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 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) 52 66 2002 MINIMUM TEMPERATURE (F) 28 17 2003 SUNRISE AND SUNSET MAY 20 2024...........SUNRISE 5:48 AM MDT SUNSET 8:49 PM MDT MAY 21 2024...........SUNRISE 5:47 AM MDT SUNSET 8:50 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$