Analysis of information sources in references of the Wikipedia article "2023 Western North America heat wave" in English language version.
(FIg. 3) EPA's data source: NOAA (National Oceanic and Atmospheric Administration). 2021. Climate at a glance. Accessed February 2021. www.ncdc.noaa.gov/cag.(Direct link to graphic; archive)
(FIg. 3) EPA's data source: NOAA (National Oceanic and Atmospheric Administration). 2021. Climate at a glance. Accessed February 2021. www.ncdc.noaa.gov/cag.(Direct link to graphic; archive)