CDUS45 KRIW 230726 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT SUN AUG 23 2026 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 22 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 87 4:58 PM 98 2011 87 0 85 2020 2023 MINIMUM 62 5:58 AM 46 2015 54 8 63 AVERAGE 75 71 4 74 PRECIPITATION (IN) YESTERDAY T 0.24 2007 0.01 -0.01 0.00 2007 2014 MONTH TO DATE 0.17 0.13 0.04 0.12 SINCE JUN 1 0.91 1.37 -0.46 1.44 SINCE JAN 1 2.33 3.72 -1.39 4.15 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 1 1 0 0 SINCE JUN 1 45 67 -22 46 SINCE JUL 1 1 5 -4 0 COOLING YESTERDAY 10 6 4 9 MONTH TO DATE 190 194 -4 224 SINCE JUN 1 690 625 65 664 SINCE JAN 1 736 649 87 685 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 4.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 60 6:00 AM LOWEST 29 1:00 PM AVERAGE 45 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 98 2006 MINIMUM TEMPERATURE (F) 54 38 2015 SUNRISE AND SUNSET AUGUST 23 2026........SUNRISE 6:25 AM MDT SUNSET 8:04 PM MDT AUGUST 24 2026........SUNRISE 6:26 AM MDT SUNSET 8:03 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$