CDUS45 KRIW 160821 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 221 AM MDT THU APR 16 2026 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 15 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 69 4:55 PM 76 2006 60 9 74 MINIMUM 35 6:28 AM 17 2022 33 2 26 AVERAGE 52 46 6 50 PRECIPITATION (IN) YESTERDAY 0.00 0.05 2003 0.02 -0.02 0.00 2009 MONTH TO DATE 0.60 0.20 0.40 T SINCE MAR 1 0.85 0.42 0.43 0.47 SINCE JAN 1 0.89 0.69 0.20 0.68 DEGREE DAYS HEATING YESTERDAY 13 19 -6 15 MONTH TO DATE 244 304 -60 284 SINCE MAR 1 827 1144 -317 1016 SINCE JUL 1 5215 6968 -1753 6501 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 7.4 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 61 7:00 AM LOWEST 19 5:00 PM AVERAGE 40 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 80 2018 MINIMUM TEMPERATURE (F) 33 16 2022 SUNRISE AND SUNSET APRIL 16 2026.........SUNRISE 6:26 AM MDT SUNSET 7:58 PM MDT APRIL 17 2026.........SUNRISE 6:25 AM MDT SUNSET 8:00 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$