Climatological Report (Daily)
Issued by NWS
Issued by NWS
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138 CDUS45 KRIW 210747 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 147 AM MDT TUE MAY 21 2024 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 20 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 44 1:29 PM 66 2002 52 -8 63 MINIMUM 22 5:31 AM 17 2003 28 -6 27 AVERAGE 33 40 -7 45 PRECIPITATION (IN) YESTERDAY 0.00 0.28 2005 0.08 -0.08 0.00 MONTH TO DATE 1.08 1.39 -0.31 0.95 SINCE MAR 1 6.41 5.57 0.84 6.88 SINCE JAN 1 10.88 9.07 1.81 10.09 DEGREE DAYS HEATING YESTERDAY 32 25 7 20 MONTH TO DATE 488 564 -76 492 SINCE MAR 1 2640 3010 -370 3283 SINCE JUL 1 10114 11214 -1100 11256 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 13 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 3.5 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 78 10:00 PM LOWEST 30 11:00 AM AVERAGE 54 .......................................................... THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 52 68 2012 MINIMUM TEMPERATURE (F) 28 17 2001 SUNRISE AND SUNSET MAY 21 2024...........SUNRISE 5:47 AM MDT SUNSET 8:50 PM MDT MAY 22 2024...........SUNRISE 5:46 AM MDT SUNSET 8:51 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$