Category Archives: Meteorology

Is winter winding down?

Despite a prolonged deep freeze that straddled the end of December and the first week of January, during which we had below-zero morning low temperatures on 12 of 13 consecutive days, the month of January is likely to end at just about normal for Madison.

We are not, however, out of the woods just yet. Climatologically, the last week of January/first week of February is the coldest time of the year as a result of several physical factors. Continue reading

Category: Meteorology, Seasons

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What was 2017 weather summary?

The National Oceanic and Atmospheric Administration has completed its scientific analysis and the globally averaged surface temperature for 2017 was the third-highest since record keeping began in 1880.

The warmest year is 2016, and 2015 is the second warmest. Since 1977 global temperatures have been at least nominally above the 20th century average. The six warmest years on record have occurred since 2010. Continue reading

Category: Climate, Meteorology

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Is there snow and ice on other planets?

Like Earth, the north and south poles of Mars have ice caps that grow and shrink with Mars’ seasons.

Mars’ ice caps are made mainly of water ice, although Mars is cold enough to also have frozen carbon dioxide, or dry ice. Continue reading

Category: Meteorology, Uncategorized

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How are the National Weather Service and Wisconsin connected?

The roots of our National Weather Service have a distinctive Wisconsin flavor. Professor Increase A. Lapham, a University of Wisconsin professor at the time of the founding of the university, was the first official Smithsonian Institution weather observer in Milwaukee … Continue reading

Category: Meteorology

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Is there a net loss of water from the upper atmosphere?

Yes, but very little loss occurs.

Our planet, along with all planets that have an atmosphere, lose gases to outer space. Continue reading

Category: Meteorology

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