Climatological Report (Daily)
Issued by NWS
Issued by NWS
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915 CDUS45 KRIW 170727 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT FRI MAY 17 2024 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 16 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 58 5:36 PM 69 2006 51 7 56 MINIMUM 28 5:20 AM 22 2009 27 1 30 AVERAGE 43 39 4 43 PRECIPITATION (IN) YESTERDAY 0.00 0.50 2004 0.08 -0.08 0.04 MONTH TO DATE 1.08 1.08 0.00 0.88 SINCE MAR 1 6.41 5.26 1.15 6.81 SINCE JAN 1 10.88 8.76 2.12 10.02 DEGREE DAYS HEATING YESTERDAY 22 26 -4 22 MONTH TO DATE 413 462 -49 407 SINCE MAR 1 2565 2908 -343 3198 SINCE JUL 1 10039 11112 -1073 11171 COOLING YESTERDAY 0 0 0 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 16 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 3.3 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 92 1:00 AM LOWEST 34 12:00 PM AVERAGE 63 .......................................................... THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 51 69 2007 MINIMUM TEMPERATURE (F) 27 18 1999 SUNRISE AND SUNSET MAY 17 2024...........SUNRISE 5:51 AM MDT SUNSET 8:46 PM MDT MAY 18 2024...........SUNRISE 5:50 AM MDT SUNSET 8:47 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$