Climatological Report (Daily)
Issued by NWS
Issued by NWS
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425 CDUS45 KRIW 180728 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT SAT MAY 18 2024 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 17 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 55 MM 69 2007 51 4 54 MINIMUM 31 MM 18 1999 27 4 29 AVERAGE 43 39 4 42 PRECIPITATION (IN) YESTERDAY 0.00 0.50 2017 0.07 -0.07 0.07 MONTH TO DATE 1.08 1.15 -0.07 0.95 SINCE MAR 1 6.41 5.33 1.08 6.88 SINCE JAN 1 10.88 8.83 2.05 10.09 DEGREE DAYS HEATING YESTERDAY 22 26 -4 23 MONTH TO DATE 435 488 -53 430 SINCE MAR 1 2587 2934 -347 3221 SINCE JUL 1 10061 11138 -1077 11194 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 15 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 5.3 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 85 5:00 AM LOWEST 32 6:00 PM AVERAGE 59 .......................................................... THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 51 69 2007 2009 MINIMUM TEMPERATURE (F) 27 20 2003 2011 SUNRISE AND SUNSET MAY 18 2024...........SUNRISE 5:50 AM MDT SUNSET 8:47 PM MDT MAY 19 2024...........SUNRISE 5:49 AM MDT SUNSET 8:48 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$