A new study creates a bleak picture (even the good news is bad), which, hopefully, creative technology will alleviate.
An excerpt.
Study predicts a much hotter, drier California
Jane Kay, Chronicle Environment Writer
Tuesday, August 1, 2006
California will become significantly hotter and drier by the end of the century, causing severe air pollution, a drop in the water supply, melting of 90 percent of the Sierra snowpack and up to six times more heat-related deaths in major urban centers, according to a sweeping study compiled with help from respected scientists from around the country.
The weather -- up to 10.5 degrees warmer by 2100 -- would make last month's heat wave look average. If industrial and vehicle emissions continue unabated, there could be up to 100 more days a year when temperatures hit 90 degrees or above in Los Angeles and 95 degrees or above in Sacramento. Both cities have about 20 days of such extreme heat now.
The good news: If emissions of carbon dioxide and other greenhouse gases are significantly curtailed, according to the report released Tuesday, the number of extremely hot days might only increase by half that amount.
The report, released by the California Environmental Protection Agency, comes from the California Climate Change Center, established three years ago by the California Energy Commission. Scripps Institution of Oceanography and UC Berkeley are responsible for the core research and about 75 scientists from universities, government agencies and nonprofit groups contributed to the report, which has been billed as a layperson's guide to technical documents prepared in support of initiatives to address global warming by Gov. Schwarzenegger and legislators.