what is the hottest temperature ever recorded in eugene oregon
Eugene, Oregon Extreme temperatures range from −12 °F (−24 °C), recorded on December 8, 1972,[41] to 108 °F (42 °C) on August 9, 1981.[42]
Phoenix, Arizona Phoenix has a hot desert climate (Köppen climate classification BWh),[10][11] typical of the Sonoran Desert. Phoenix has long, extremely hot summers and short, mild to warm winters. The city is located within the sunniest region in the world. Measuring 3,872 hours of bright sunshine annually, Phoenix receives the most sunshine of any major city on Earth.[88] Average high temperatures in summer are the hottest of any major city in the United States.[89] On average, there are 107 days annually with a high of at least 100 °F (38 °C)[90] including most days from late May through early October. Highs top 110 °F (43 °C) an average of 18 days during the year.[91] On June 26, 1990, the temperature reached an all-time recorded high of 122 °F (50 °C).[92] Despite the city's claim to the most extreme heat in summer, however, it does not have the highest average annual temperature in the contiguous United States. In that respect, it comes second to Miami; Phoenix has an average daily temperature of 75 °F (24 °C), compared to Miami's 77 °F (25 °C).[89]
Corona Spectroscopy measurements indicate strong ionization and plasma temperature in excess of 1,000,000 kelvins,[1] much hotter than the surface of the Sun.
New Madrid Seismic Zone Instruments were installed in and around the area in 1974 to closely monitor seismic activity. Since then, more than 4,000 earthquakes have been recorded, most of which were too small to be felt. On average, one earthquake per year is large enough to be felt in the area.