Climatology

Understanding Climate Change Through Historical Shipping Logs

Mark Altaweel

Geographic information and weather data recorded by ship crews are a valuable source of historical information that could be utilized to understand how our climate has changed.

How Often Does it Snow in the Sahara Desert?

Caitlin Dempsey

The sight of snow in the Sahara Desert is rare, but it does happen on occasion.

Study Examines Trends in Global Warming

Elizabeth Borneman

A multi-institutional study has recently come out with new research that studied the temporary slowdown of rising temperatures around the Earth.

Geography and Paleoclimate

Mark Altaweel

Paleoclimate has had a major effect in shaping not only physical geography but also biodiversity in different parts of the Earth.

A satellite captured an image of low stratus clouds framing iceberg A-56 as it drifted in the South Atlantic Ocean on June 1, 2016. NASA image by Jeff Schmaltz, LANCE/EOSDIS Rapid Response. Caption by Kathryn Hansen

What Causes Gaps in the Clouds?

Caitlin Dempsey

Air will rise and fall around large geographic features such as islands and icebergs, affecting the formation of clouds.

NASA astronaut photograph of the Earth, ISS022-E-6674.

NASA: September 2016 Warmest on Record:

Elizabeth Borneman

Nasa’s Goddard Institute for Space Studies (GISS) has announced that September 2016 was the warmest September ever recorded around the globe.

Image of the moon captured through a telescope. Photo: Mike Klinke, USGS. Public domain. https://www.usgs.gov/center-news/mike-and-moon

The Moon’s Influence on Rainfall: A Closer Look

Elizabeth Borneman

When the moon rises it creates a ‘bulge’ in the Earth’s atmosphere which can influence how much rain is able to fall to the ground.

A downstream view from the bridge during a blizzard, with ice forming on both edges of the river.

The U.S. Has Doubled the Number of Blizzards in the Last Two Decades

Elizabeth Borneman

The number of blizzards that occur in the United States has nearly doubled in the last two decades.

This The natural-color MODIS image shows the dust as it moved from North Africa, swept northeast over the Mediterranean Sea, and blanketed the atmosphere over Turkey and Greece. Source: NASA

Lodos (Wind)

Joe Akintola

The Lodos has been classified as a powerful south westerly wind (blowing from the south west) that can be found at regular intervals throughout the year in the Marmara Sea and Aegean Sea, as well as the Black Sea and Turkey's Mediterranean coast.

Tule Fog Declining in California’s Central Valley

Caitlin Dempsey

A group of researchers analyzed satellite imagery over a 33 year span to establish an understanding of the fog climatology in the Central Valley.

Pleistocene lakes and rivers from 15,000 years ago of the Mojave Desert. Source: USGS, 2004

Ancient Pluvial Lakes of North America and What They Can Tell Us about Climate Change

Rachel Quist

Datasets of paleoenvironmental variability contained in a variety of pluvial lakes is a treasure-trove of past climate conditions.

NASA Earth Observatory image by Jesse Allen, using data provided courtesy of the MODIS Land Group. Caption by Rebecca Lindsey.

Deadly Cold Across Europe and Russia

Caitlin Dempsey

This image shows the impact of the cold snap on land surface temperatures across the region from December 11 to 18, 2009, compared to the 2000-2008 average.