Climate Change in Fifty Years

August 2, 2024

While drilling a tooth in my mouth, the dentist asked me if I thought it was warmer in Ottawa now than a decade ago. Once he pulled out the drill from my mouth and my tongue got free to speak, I said yes. I said absolutely; this area is becoming a retirement community with a balmier climate that has superseded the cold winters. We now have longer, warmer summers and shorter, more tolerable winters.

The impact of climate change on winter sports is undeniable. The once long and enjoyable cross-country skiing season has been noticeably shortened. On the other hand, urban walking in winter has improved. With less snow, we can now stroll around town all winter, often with no snow on the ground.

But let me go back to the winter of 1974 when Ottawa’s average January temperature was 12 degrees Fahrenheit. In contrast, Ottawa’s average January temperature in 2024 was 21 degrees Fahrenheit. This is a significant upward move that has been gradual in my memory. The last few years have been mild and quite manageable, wearing light winter jackets.

Another example of the gradual warming is the number of days the Canal has been open for skating over the years. Dubbed the longest skating rink in the world, the Canal opened for skating in 1972 and was open for ninety days; the temperature was so cold that the ice on the Canal was three feet deep, the standard used for safe skating. It was open for twelve days in 2024 and never opened in 2023.

Leaving the dentist’s office, I met my friend, who explained that we have climate change, but he does not believe we have “global warming.” He agreed that climate change is real; this may be the hottest month in Ottawa, with daily temperatures in the nineties. He questions climate science and quotes periods when we have had warming and cooling over the last thousands of years.

He said Wade Davis’s chapter in his just-published book Beneath the Nature of Things provided the best and most balanced description of the climate issue he had ever read. Davis is a Professor of Anthropology at the University of British Columbia. In his essay, he provides a brief history of the climate change movement from its beginning in 1972 at the Copenhagen Conference.

Davis describes the cult-like followers of the climate crisis, including Greta Thunberg. He also mentions Steve Koonin (the science advisor to President Obama) and those who, although agreeing that the planet is in serious trouble embracing the carbon economy, believe technology will help solve the issue. There are also geopolitical issues: the South is asking for reparations; the North has had the time to create the problem while developing its economy and now asks the South to forego development based on the carbon economy. That does not seem fair. 

Davis intersperses his essay with fascinating facts, for example China approving the opening of 180 coal mines yearly and airline companies having 12,000 airplanes on order. These are examples of how these initiatives will increase rather than decrease the carbon economy. Also, 80 % of India has yet to fly, and sooner or later, all these people would want to experience flying, adding to the amount of carbon dioxide in the air.

The answer: Davis believes in setting action plans instead of target reduction plans; to date, the twenty-eight climate conferences have come up with watery plans, sometimes using misleading data, for example when the NATO countries came up with a target of 24% reduction when they had already achieved 12% of it by letting the ex-Soviet satellite countries join NATO.

Reading Davis’s essay made me wonder if I have ever done anything to reduce my carbon footprint. I belong to the group of people who do not feel the urgency of acting on a doomsday scenario that happens in decades. Polls show that although many believe in the danger of global warming, they are unwilling to act on it since it happens in the future.

Our new car is a hybrid EV. Did we get it because it is environmentally better than a carbon-fueled car? No, it was an economic decision: the mileage is much better than in a fully carbon-fueled car. We have not reduceed our travels to visit family and friends by air or automobile. And we have not downsized to save on heating fuel and AC. Should we?

Many factors influence the decisions to reduce our carbon footprint. The first one is to be convinced that the doomsday scenarios are real. But I have not had the experience that would convince me that we are on the threshold of a crisis.

If I travelled in an area with industrial pollution and massive car traffic resulting in hazy weather, I would put higher priority on solving air pollution resulting from the carbon economy. But that is not my recent experience.

Driving from Pittsburgh, PA, to Durham, NC, via West Virginia, we have seen vast expanses of beautiful open space with rolling hills. We have not seen any air pollution. We smelled fresh air. We also flew from Ottawa to Vancouver a few weeks ago and observed the vast lands underneath with no population. There is crowding with car pollution along parts of the East and West coasts, but most of the country in between is empty. So, I am not inclined to believe we have a climate problem based on my experience. I know there has been a gradual warming in the Ottawa area over the last fifty years. Beyond that, I have a minimal understanding of the future.