The eia article Mixed water supply condition across western states affects 2023 hydropower outlook by Lindsay Aramayo (5/10/2023) has this to say Record-breaking rain and snow in parts of the western United States contribute to our forecast 72% rise in hydropower generation in California this year compared with last year, according to …
Read More »How hot was April 2023?
From NOAA’s April 2023 Global Climate Report: April 2023 was the fourth-warmest April for the globe in NOAA’s 174-year record. The April global surface temperature was 1.00°C (1.80°F) above the 20th-century average of 13.7°C (56.7°F). The 10 warmest April months have occurred since 2010. April 2023 marked the 49th consecutive …
Read More »What percent of college students are Hispanic?
The Census Bureau article Gains in Educational Attainment, Enrollment in All Hispanic Groups, Largest Among South American Population by Erik L. Hernandez and Kevin McElrath (5/10/2023) notes The number of Hispanic people ages 18 to 24 enrolled in college increased to 2.4 million in 2021, up from 1.2 million in …
Read More »Do warm or cold state households use more energy?
The eia article U.S. households in warmer states consumer less site energy than household in colder states by Greg Lawson and Mickey Francis (5/4/2023) provides this great graph. Site energy refers to the amount of energy that enters a home, including electricity from the grid, electricity from onsite solar panels, natural …
Read More »What are the enrolled/employment trends of young adults?
The graph here is from the EPI article Class of 2023: Young adults are graduating into a strong labor market by Elise Gould, Jori Kandra, and Katehrine deCourcy (5/3/2023). They note: Over the last 40 years, employment among young people has declined by about 7 percentage points while enrollment in …
Read More »What is the percent of females in BS degrees by major?
The image here is the last frame in an animated bar chart from the article Animated Chart of the Day: Female Share of US Bachelor’s Degrees, 1971-2020 by Mark J. Perry (4/28/2023). The animated bar chart is worth watching and considering. The author makes his observations and here is one: …
Read More »Where can we get high-res temp data?
The image here is the annual average temperature anomalies in 2022 compared to the 1981-2010 baseline average. The image uses data from the Berkeley Earth high-resolution data set as noted in the article Introducing the Berkeley Earth High-Resolution Dataset by Robert Rohde (3/28/2023): The new Berkeley Earth High Resolution Data …
Read More »What’s new at sustainabilitymath?
The links to resources page has been revamped. For those of you looking for data I think I have made it easier. There is now a box with the type of data in bold and a link. I’ve also added a spatial data box for those looking for data with …
Read More »How hot was March 2023?
From NOAA March 2023 Global Climate Report: March 2023 was the second-warmest March for the globe in NOAA’s 174-year record. The March global surface temperature was 1.24°C (2.23°F) above the 20th-century average of 12.7°C (54.9°F). March 2023 marked the 47th consecutive March and the 529th consecutive month with global temperatures, …
Read More »What is Lake Mead’s Elevation?
If you aren’t good with geography you might think all the rain in California should have Lake Meade rising. As you can see from the graph Lake Mead didn’t rise much this winter and it is heading back down again. At this point dropping below 1040 ft in the next …
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