Category Archives: environment

Wildfires: Acres Burned, Suppression Costs

I received this message from USDA yesterday; it reminded me of some other adjustment costs of climate change.

U.S. Secretary of Agriculture Sonny Perdue today announced that wildland fire suppression costs for the fiscal year have exceeded $2 billion, making 2017 the most expensive year on record. Wildfires have ravaged states in the west, Pacific Northwest, and Northern Rockies regions of the United States this summer.

That’s just USDA; it doesn’t include Interior Department expenditures.

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12 Month Global Temperature Anomaly, August July 2017



Corrected Source: NOAA, accessed 9/13/2017.

Update, 9/13, 8:15am Pacific: A common refrain is that it’s been hotter in the distant past. I think it’s important to remember that while there has always been variation in temperatures, a question is whether temperatures have changed so rapidly in such a short period of time in a time (post-dinosaur, e.g.). If adjustment costs are quadratic, well, the first derivative (gradient) matters. To that end, consider the following graph, and the movement over the most recent period.

Source: CC BY-SA 3.0, [link].

Notice the steep ascent up to 2004; the global land/sea anomaly in Figure 1 is nearly 0.4 c higher in 2016 than 2004 (12 month thru December)..