Climatological Report (Daily)
Issued by NWS
Issued by NWS
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622 CDUS45 KRIW 210745 CLIP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 145 AM MDT WED AUG 21 2024 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 20 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 77 3:27 PM 81 2013 70 7 56 MINIMUM 41 5:57 AM 27 2016 36 5 48 AVERAGE 59 53 6 52 PRECIPITATION (IN) YESTERDAY 0.05 0.83 2023 0.04 0.01 0.83 MONTH TO DATE 1.01 0.85 0.16 3.26 SINCE JUN 1 2.75 4.74 -1.99 6.58 SINCE JAN 1 14.95 14.77 0.18 16.92 DEGREE DAYS HEATING YESTERDAY 6 12 -6 13 MONTH TO DATE 173 198 -25 203 SINCE JUN 1 864 1032 -168 947 SINCE JUL 1 435 494 -59 415 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 13 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 2.4 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 93 6:00 AM LOWEST 23 3:00 PM AVERAGE 58 .......................................................... THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 82 2009 MINIMUM TEMPERATURE (F) 36 32 2000 2021 SUNRISE AND SUNSET AUGUST 21 2024........SUNRISE 6:32 AM MDT SUNSET 8:16 PM MDT AUGUST 22 2024........SUNRISE 6:33 AM MDT SUNSET 8:15 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$