Climatological Report (Daily)
Issued by NWS
Issued by NWS
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818 CDUS45 KRIW 130728 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT FRI SEP 13 2024 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 12 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 4:40 PM 93 2017 79 -10 86 MINIMUM 49 11:48 PM 30 2014 46 3 47 AVERAGE 59 63 -4 67 PRECIPITATION (IN) YESTERDAY 0.19R 0.12 2016 0.03 0.16 T MONTH TO DATE 0.22 0.27 -0.05 0.87 SINCE SEP 1 0.22 0.27 -0.05 0.87 SINCE JAN 1 5.53 4.09 1.44 6.95 DEGREE DAYS HEATING YESTERDAY 6 4 2 0 MONTH TO DATE 6 35 -29 6 SINCE SEP 1 6 35 -29 6 SINCE JUL 1 19 54 -35 11 COOLING YESTERDAY 0 2 -2 2 MONTH TO DATE 64 34 30 44 SINCE SEP 1 64 34 30 44 SINCE JAN 1 805 730 75 696 ................................................................... WIND (MPH) HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 7.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 90 10:00 AM LOWEST 34 4:00 PM AVERAGE 62 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 92 2015 MINIMUM TEMPERATURE (F) 46 31 1999 SUNRISE AND SUNSET SEPTEMBER 13 2024.....SUNRISE 6:50 AM MDT SUNSET 7:25 PM MDT SEPTEMBER 14 2024.....SUNRISE 6:51 AM MDT SUNSET 7:24 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$