CDUS45 KRIW 190730 CLIGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 130 AM MDT THU MAR 19 2026 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR MARCH 18 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 76R 3:41 PM 72 2017 53 23 40 MINIMUM 46 7:07 AM 11 2002 26 20 30 AVERAGE 61 39 22 35 PRECIPITATION (IN) YESTERDAY 0.00 0.23 2025 0.01 -0.01 0.23 MONTH TO DATE 0.25 0.10 0.15 0.33 SINCE MAR 1 0.25 0.10 0.15 0.33 SINCE JAN 1 0.29 0.37 -0.08 0.54 DEGREE DAYS HEATING YESTERDAY 4 26 -22 30 MONTH TO DATE 423 533 -110 459 SINCE MAR 1 423 533 -110 459 SINCE JUL 1 4811 6357 -1546 5944 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 12 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 4.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 53 7:00 AM LOWEST 12 4:00 PM AVERAGE 33 .......................................................... THE GREYBULL WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 53 74 2004 MINIMUM TEMPERATURE (F) 26 8 2016 SUNRISE AND SUNSET MARCH 19 2026.........SUNRISE 7:17 AM MDT SUNSET 7:24 PM MDT MARCH 20 2026.........SUNRISE 7:15 AM MDT SUNSET 7:25 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$