Climatological Report (Daily)
Issued by NWS
Issued by NWS
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498 CDUS45 KRIW 190749 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 149 AM MDT SAT OCT 19 2024 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 18 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 39 4:25 PM 64 2003 44 -5 59 MINIMUM 26 9:07 PM 11 2006 21 5 26 2013 AVERAGE 33 33 0 43 PRECIPITATION (IN) YESTERDAY 0.03 0.39 2004 0.06 -0.03 0.00 MONTH TO DATE 0.24 1.03 -0.79 0.92 SINCE SEP 1 1.67 2.60 -0.93 4.54 SINCE JAN 1 16.86 17.86 -1.00 22.57 DEGREE DAYS HEATING YESTERDAY 32 32 0 22 MONTH TO DATE 372 516 -144 439 SINCE SEP 1 851 1104 -253 935 SINCE JUL 1 1428 1746 -318 1468 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 NW (320) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 2.1 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 89 8:00 PM LOWEST 57 2:00 PM AVERAGE 73 .......................................................... THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 62 2003 2023 MINIMUM TEMPERATURE (F) 21 14 1999 SUNRISE AND SUNSET OCTOBER 19 2024.......SUNRISE 7:43 AM MDT SUNSET 6:29 PM MDT OCTOBER 20 2024.......SUNRISE 7:44 AM MDT SUNSET 6:28 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$