Abbreviations
COVID-19 Coronavirus disease 2019
NASA National Aeronautics and Space Administration
SARS-CoV-2 Severe acute respiratory syndrome coronavirus 2
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Acknowledgements
Not applicable.

Authors’ contributions
DWH and FNR analyzed and interpreted the data and wrote the manuscript. SGM edited the manuscript. All authors have read and approved the final manuscript.

Funding
DWH receives funding from the U.S. Fish and Wildlife Service and USDA Forest Service. FNR receives funding from Global Water Futures through the Boreal Water Futures project. SGM receives funding from the USDA Forest Service and USDA Climate Hubs. Opinions are those of the authors and do not necessarily reflect the policies and views of the US Government.

Availability of data and materials
Data are publicly accessible via NASA Earthdata’s Giovanni web interface, https://giovanni.gsfc.nasa.gov/.

Ethics approval and consent to participate
Not applicable.

Consent for publication
Not applicable.

Competing interests
The authors declare no competing interests.