Pam Knox

  • Happy holidays and merry Christmas to all!

    I would like to thank all of my readers for your support of this blog in the last year, and wish you the best for the rest of 2015.  The University of Georgia is closing between Christmas and New Year’s, and I will be busy with holiday activities.  I know that most of you will…

    Posted in:
  • California farmers take a break

    The Los Angeles Times published a recent story on California farmers responding to 4+ years of drought. In addition to the drought they have experienced a number of related impacts, including decimation of some crops due to insect infestations.  Some of them have run out of resources to keep farming and are taking a break…

    Posted in: , ,
  • Happy winter solstice!

    Today, December 21, the winter solstice will occur AT 11:48 pm EST.  Historically this marks the shortest day of the year and the start of astronomical winter (meteorological winter already started on December 1).  You can read more about it at EarthSky here, including links to what a solstice is and why the latest sunrise…

    Posted in: ,
  • On a day when many people are traveling for the holidays, I thought you might be interested in a recent story from Smithsonian magazine on the impact of contrails on local and regional climate. Contrails are high-altitude clouds made of ice crystals and are formed by emissions from jet aircraft interacting with moisture high in the…

    Posted in: ,
  • Fox News reported on a recent research study which looked at the temperatures of 235 freshwater lakes around the world and noted that their temperatures were rising faster than those of the atmosphere or ocean.  This research was presented at the American Geophysical Union annual meeting in San Francisco last week. The rising temperatures are putting…

    Posted in: ,
  • Heather Kolich, the Forsyth County GA Extension Agent, has published a timely article in the Athens Banner-Herald this week.  In the article, she explains why now is such a good time to test your home water wells.  Recent rainy weather had the potential to wash pollutants and chemicals into your water table, which could negatively…

    Posted in: ,
  • ENSO stories

    ENSO, or the El Niñ0 Southern Oscillation, is the term for both halves of the oscillation in the eastern Pacific Ocean known as El Niño (for unusually warm water) and La Niña (unusually cold water).  Since we are near the peak of a strong El Niñ0 but are expected to decline and perhaps swing to a…

    Posted in: ,