Climatological Report (Daily)
Issued by NWS
Issued by NWS
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571 CDUS45 KRIW 300726 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT MON SEP 30 2024 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 29 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 72R 2:23 PM 70 2010 54 18 58 MINIMUM 32 6:49 AM 24 2005 27 5 26 2020 AVERAGE 52 41 11 42 PRECIPITATION (IN) YESTERDAY 0.00 0.33 2002 0.06 -0.06 0.00 MONTH TO DATE 1.43 1.52 -0.09 3.62 SINCE SEP 1 1.43 1.52 -0.09 3.62 SINCE JAN 1 16.62 16.78 -0.16 21.65 DEGREE DAYS HEATING YESTERDAY 13 24 -11 23 MONTH TO DATE 454 563 -109 480 SINCE SEP 1 454 563 -109 480 SINCE JUL 1 1031 1205 -174 1013 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 5.0 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 6:00 AM LOWEST 16 3:00 PM AVERAGE 51 .......................................................... THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 53 72 2011 MINIMUM TEMPERATURE (F) 27 20 2021 SUNRISE AND SUNSET SEPTEMBER 30 2024.....SUNRISE 7:19 AM MDT SUNSET 7:03 PM MDT OCTOBER 1 2024.......SUNRISE 7:20 AM MDT SUNSET 7:01 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$