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The standard atmosphere was originally defined as the pressure exerted by a 760 mm column of mercury at 0 °C (32 °F) and standard gravity (g n = 9.806 65 m/s 2). [2] It was used as a reference condition for physical and chemical properties, and the definition of the centigrade temperature scale set 100 °C as the boiling point of water at this pressure.
February 2019 The official state average February temperature was −2.9 °F or −19.4 °C. 2019 was the second coldest February in the 125-year period of record, and the coldest since 1936. North Dakota Severe Weather History this link includes the number of tornadoes by county 1950-2021.
f) Relapsing fever. Remittent fever is a type or pattern of fever in which temperature does not touch the baseline and remains above normal throughout the day. Daily variation in temperature is more than 1°C in 24 hours, which is also the main difference as compared to continuous fever. [1] [2] [3] Fever due to most infectious diseases is ...
The highest recorded temperature in Dubai is 49.0 °C (120.2 °F). Very dry, Dubai's average annual precipitation is 79.2 mm (3.12 in). However, precipitation has been increasing in the last few decades, with accumulated rain reaching 110.7 mm (4.36 in) per year. [ 77 ]
Influenza, commonly known as the flu, is an infectious disease caused by influenza viruses.Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, coughing, and fatigue.
The 1918–1920 flu pandemic, also known as the Great Influenza epidemic or by the common misnomer Spanish flu, was an exceptionally deadly global influenza pandemic caused by the H1N1 subtype of the influenza A virus.
For most adults, normal blood pressure at rest is within the range of 100–140 millimeters mercury (mmHg) systolic and 60–90 mmHg diastolic. [6] [7] For most adults, high blood pressure is present if the resting blood pressure is persistently at or above 130/80 or 140/90 mmHg. [5] [6] [7] Different numbers apply to children. [14]
The Snares penguin (Eudyptes robustus; Māori: Pokotiwha), [2] also known as the Snares crested penguin and the Snares Islands penguin, is a penguin from New Zealand.The species breeds on the Snares Islands, a group of islands off the southern coast of the South Island.