Climatological Report (Daily)
Issued by NWS
Issued by NWS
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742 CDUS45 KRIW 170727 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT SAT AUG 17 2024 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 16 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 69 5:01 PM 82 2013 71 -2 81 MINIMUM 35 5:53 AM 28 2009 37 -2 41 AVERAGE 52 54 -2 61 PRECIPITATION (IN) YESTERDAY 0.00 0.12 2004 0.04 -0.04 0.00 MONTH TO DATE 0.96 0.68 0.28 2.32 SINCE JUN 1 2.70 4.57 -1.87 5.64 SINCE JAN 1 14.90 14.60 0.30 15.98 DEGREE DAYS HEATING YESTERDAY 13 11 2 4 MONTH TO DATE 150 152 -2 173 SINCE JUN 1 841 986 -145 917 SINCE JUL 1 412 448 -36 385 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 2.9 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 97 1:00 AM LOWEST 22 6:00 PM AVERAGE 60 .......................................................... THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 85 2020 MINIMUM TEMPERATURE (F) 37 28 2009 SUNRISE AND SUNSET AUGUST 17 2024........SUNRISE 6:27 AM MDT SUNSET 8:23 PM MDT AUGUST 18 2024........SUNRISE 6:29 AM MDT SUNSET 8:21 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$