Author Archives: Brian Magi

About Brian Magi

Associate Professor, Department of Geography and Earth Sciences

CO2 time line for May 2013

The month of May is officially over, and perhaps the Earth is about to take a big breath in and begin to draw down CO2 from its year 2013 peak. The last tweets by @Keeling_curve showed a relatively (emphasis on … Continue reading

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Climate science movies

I held a screening of Thin Ice: The Inside Story Of Climate Science on Earth Day in April 2013, the day the film was released. The response from the students was good – they liked seeing Earth scientists working on … Continue reading

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CO2 in the very merry month of May

The whole month has been an edge-of-your-seat wait-and-see when CO2 will stop hovering above and below 400 ppm and just stay above. Unlike Miguel Cabrera‘s triple crown of 2012 or the thoughts that he could repeat that feat in 2013 … Continue reading

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CO2 and climate sensitivity

On Thursday, May 16, 2013, the official daily-averaged CO2 concentration in the atmosphere was reported by Scripps as (drumroll please)Like I pointed out, 400 ppm is inevitable because CO2 increases by 2 ppm every year, but to actually see a … Continue reading

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Cold spring and signs of summer

A great description of some of the unusual recent temperature swings in the north central part of the USA by Minnesota State Climatologist office with the original link here: A taste of summer air surged into Minnesota on May 14th, … Continue reading

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Another week of CO2 from Scripps

An update to my update from the original post. CO2 is rising 2 ppm/year and has been for about the last decade (see graph here). So the daily ups and downs and pretty miniscule. 2 ppm/year is 0.0055 ppm/day, or … Continue reading

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CO2 hovering above and below 400 ppm

An update from the measurements being reported from Scripps that I discussed earlier. Here’s the screen shot when I checked the “box scores” for our favorite greenhouse gaswhew! I know if I patiently wait, the CO2 concentration will rise above … Continue reading

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Carbon dioxide concentrations are nearly 400 ppm

The latest reported value from 4th of May 2013 was 399.68 ppm. That’s as close to 400 ppm as we (our civilization and planet, that is) have gotten. The best place to see the rapidly updated CO2 concentrations is at … Continue reading

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North Carolina climate compared to the USA and globe

The first months of 2013 here in Charlotte have seemed unusually cool, but rather than relying on our gut feeling, let’s look at the numbers. Start by going to the NCDC website and mine out the data to find that … Continue reading

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UNC Charlotte undergraduate research

The Meteorology Program here at UNC Charlotte is embedded in the Geography and Earth Sciences Department. We have solid core of undergraduate Meteorology BSc majors and coursework in the major is mostly supported by 4 faculty – Dr Adams, Dr … Continue reading

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