COVID-19 Earth Observation Dashboard

The COVID-19 Earth Observation Dashboard is a tri-agency collaboration that brings together current and historical satellite observations with analytical tools to create a user-friendly dashboard.

The three agencies include NASA, ESA (the European Space Agency), and the Japan Aerospace Exploration Agency (JAXA). The Dashboard tracks key indicators of changes in air and water quality, climate, economic activity, and agriculture over time.

“When we began to see from space how changing patterns of human activity caused by the pandemic were having a visible impact on the planet, we knew that if we combined resources, we could bring a powerful new analytical tool to bear on this fast-moving crisis.”

—Thomas Zurbuchen, NASA associate administrator for science

Noticeable impacts of pandemic-related stay-at-home orders and reductions in the industrial activity that emerged from satellite observations include:

  • Global air quality changes: One air pollutant, nitrogen dioxide (NO2), which is primarily the result of burning fossil fuels for transportation and electricity generation, clearly shows in the satellite data. NO2 has a lifetime of a few hours and is a precursor of ground-level ozone, making it a useful indicator of short-term air quality changes. 
  • Changes in carbon dioxide (CO2): Another critical component of our atmosphere, CO2, is a climate-warming greenhouse gas. Because of CO2’s high background concentration in the atmosphere and its long atmospheric lifetime of more than 100 years, short-term changes in atmospheric CO2 resulting from anthropogenic emissions are very small relative to expected variations in abundances from the natural carbon cycle.
  • Water quality changes: The dashboard presents targeted satellite observations of total suspended matter and chlorophyll concentrations in select coastal areas, harbors, and semi-enclosed bays. The data helps assess assessing what has produced these changes in water quality, how widespread they may be, and how long they last.

The agencies will be adding more information in the months ahead, including changes in global agricultural production. Understanding the extent of changes such as harvesting and planting due to disruptions in the food supply chain or the availability of labor are important in maintaining global and local markets and food security as the world recovers from the pandemic.

60% Chance of Above-Normal 2020 Atlantic Hurricane Season

The National Oceanic and Atmospheric Administration’s (NOAA)’s Climate Prediction Center is predicting a 60 percent chance that the 2020 Atlantic hurricane season will be above-normal. There is a 30 percent chance of a near-normal season and just a 10 percent chance of a below-normal season.

We can expect a likely range of 13-19 named storms, of which 6-10 are expected to become hurricanes. Of those hurricanes, 3-6 are expected to become major hurricanes of Category 3 or higher.

The Atlantic hurricane season runs from June 1 to November 30 and peaks from mid-August to late October.

NOAA is predicting ENSO neutral or La Niña conditions, along with warmer-than-average sea surface temperatures in the tropical Atlantic Ocean and Caribbean Sea, coupled with reduced vertical wind shear, weaker tropical Atlantic trade winds, and an enhanced west African monsoon.

NOAA will upgrade the hurricane-specific Hurricane Weather Research and Forecast system (HWRF) and the Hurricanes in a Multi-scale Ocean coupled Non-hydrostatic model (HMON) models this summer. The National Hurricane Center provides up-to-date forecasts, data, and tools.

Australia Fires: Climate Change Increases The Risk Of Wildfires

UK researchers examined 57 research papers published since the last major review of climate science in 2013 and they find climate change increases the risk of wildfires. The scientists say the recent fires in Australia are a taste of what the world will experience as temperatures rise.

“The average temperature in Australia in December 2019 was exceptionally hot compared to the historical record, and played a key role in the severity and spread of the recent bushfires. Those temperatures would be normal at nearly 3C global warming.”

Richard Betts, Chair in Climate Impacts at the University of Exeter and Head of Climate Impacts in the Met Office Hadley Centre