Climatological Report (Daily)
Issued by NWS
Issued by NWS
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141 CDUS45 KRIW 230726 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT MON SEP 23 2024 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 22 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 65 2:03 PM 71 2012 58 7 48 2015 MINIMUM 26 6:37 AM 19 2000 29 -3 33 AVERAGE 46 43 3 41 PRECIPITATION (IN) YESTERDAY 0.00 0.68 2016 0.05 -0.05 0.14 MONTH TO DATE 1.43 1.13 0.30 3.62 SINCE SEP 1 1.43 1.13 0.30 3.62 SINCE JAN 1 16.62 16.39 0.23 21.65 DEGREE DAYS HEATING YESTERDAY 19 22 -3 24 MONTH TO DATE 351 401 -50 330 SINCE SEP 1 351 401 -50 330 SINCE JUL 1 928 1043 -115 863 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 10 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 2.5 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 92 6:00 AM LOWEST 22 2:00 PM AVERAGE 57 .......................................................... THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 73 2011 MINIMUM TEMPERATURE (F) 29 18 2000 SUNRISE AND SUNSET SEPTEMBER 23 2024.....SUNRISE 7:11 AM MDT SUNSET 7:16 PM MDT SEPTEMBER 24 2024.....SUNRISE 7:12 AM MDT SUNSET 7:14 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$