Climatological Report (Daily)
Issued by NWS
Issued by NWS
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960 CDUS45 KRIW 220727 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT SUN SEP 22 2024 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 21 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 67 4:29 PM 86 2013 74 -7 72 2015 MINIMUM 44 11:56 PM 32 1999 43 1 49 2000 2021 AVERAGE 56 58 -2 61 PRECIPITATION (IN) YESTERDAY 0.00 0.15 2006 0.03 -0.03 0.08 2006 2019 MONTH TO DATE 0.38 0.54 -0.16 0.99 SINCE SEP 1 0.38 0.54 -0.16 0.99 SINCE JAN 1 5.69 4.36 1.33 7.07 DEGREE DAYS HEATING YESTERDAY 9 7 2 4 MONTH TO DATE 42 86 -44 16 SINCE SEP 1 42 86 -44 16 SINCE JUL 1 55 105 -50 21 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 69 44 25 50 SINCE SEP 1 69 44 25 50 SINCE JAN 1 810 740 70 702 ................................................................... WIND (MPH) HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 9.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 63 11:00 PM LOWEST 23 4:00 PM AVERAGE 43 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 90 2007 MINIMUM TEMPERATURE (F) 43 30 2002 2003 SUNRISE AND SUNSET SEPTEMBER 22 2024.....SUNRISE 7:00 AM MDT SUNSET 7:08 PM MDT SEPTEMBER 23 2024.....SUNRISE 7:01 AM MDT SUNSET 7:07 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$