CDUS45 KRIW 060729 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 129 AM MDT WED MAY 06 2026 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR MAY 5 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 53 12:45 PM 89 2004 66 -13 61 MINIMUM 35 11:59 PM 28 2010 39 -4 38 AVERAGE 44 53 -9 50 PRECIPITATION (IN) YESTERDAY 0.00 0.09 2025 0.03 -0.03 0.09 MONTH TO DATE 0.00 0.14 -0.14 0.09 SINCE MAR 1 0.90 0.89 0.01 1.01 SINCE JAN 1 0.94 1.16 -0.22 1.22 DEGREE DAYS HEATING YESTERDAY 21 12 9 15 MONTH TO DATE 64 66 -2 49 SINCE MAR 1 1183 1456 -273 1329 SINCE JUL 1 5571 7280 -1709 6814 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 1 -1 0 SINCE JAN 1 0 1 -1 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 18.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 54 6:00 AM LOWEST 21 4:00 PM AVERAGE 38 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 89 2017 MINIMUM TEMPERATURE (F) 40 28 2010 SUNRISE AND SUNSET MAY 6 2026...........SUNRISE 5:56 AM MDT SUNSET 8:23 PM MDT MAY 7 2026...........SUNRISE 5:54 AM MDT SUNSET 8:24 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$