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Climatological Report (Daily)
Issued by NWS
Issued by NWS
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412 CDUS45 KRIW 180728 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT SUN AUG 18 2024 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 17 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 76 2:36 PM 85 2020 71 5 81 MINIMUM 36 6:03 AM 28 2009 37 -1 42 AVERAGE 56 54 2 62 PRECIPITATION (IN) YESTERDAY 0.00 0.62 2007 0.04 -0.04 0.00 MONTH TO DATE 0.96 0.72 0.24 2.32 SINCE JUN 1 2.70 4.61 -1.91 5.64 SINCE JAN 1 14.90 14.64 0.26 15.98 DEGREE DAYS HEATING YESTERDAY 9 11 -2 3 MONTH TO DATE 159 163 -4 176 SINCE JUN 1 850 997 -147 920 SINCE JUL 1 421 459 -38 388 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 7 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 1.6 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 5:00 AM LOWEST 25 3:00 PM AVERAGE 59 .......................................................... THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 83 2020 MINIMUM TEMPERATURE (F) 37 29 2015 SUNRISE AND SUNSET AUGUST 18 2024........SUNRISE 6:29 AM MDT SUNSET 8:21 PM MDT AUGUST 19 2024........SUNRISE 6:30 AM MDT SUNSET 8:20 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$