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Understanding the Weather
How are sunrise and sunset times measured?
Sunrise and sunset times can be calculated for any point in the world on any day by a well-known set of mathematical equations. While these equations are very commonplace, they are fairly difficult to use. For this reason, Weatherzone provides sunrise and sunset times on Your Local Weather page.
Related Articles
- What is the Southern Oscillation Index?
- What is the Nino3.4 Index?
- What time do the maximum and minimum temperatures refer to?
- Where do the background maps come from in your charts and how is the data turned into graphics?
- Who gives you the information used in your weather charts?
- What does wind chill mean?
- What is relative humidity?
- What is feels like temperature?
- How is the UV index measured?
- How do I set my barometer?
- How is rain measured? How is snow measured? How do you calculate the water equivalent of snow?
- What are common sources of errors in measuring precipitation?
- What is the dew point?
- Why is wind not always included in the forecast?
- When you talk of a north or northerly wind, do you mean that the wind blows from the north or towards the north? Is this the geographic north of the magnetic north?
- How is a weather forecast made?
- What is the difference between a tropical cyclone, a hurricane and a typhoon?
- Do you have an explanation of the terminology you use in weather forecasts?
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Generation gone with the wind
13:20 AEST A weeklong stretch of low wind power was broken on Wednesday evening, as a weak cold front marched across southern Australia. The chart below shows that the National Electricity Market (NEM) has endured a weeklong stretch of low wind generation, with wind power providing around 6% of the NEM’s electricity, down from last year’s average of 13.1% (Mon, April 15 to Wed, April 17).
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