Monday, August 19, 2013

Could dust from forest fires be causing some local climatic effects?

The jet stream is superimposed over a map of recent forest fires.
Are recent forest fires dumping inordinate amounts of particulates high in the atmosphere that are being carried aloft over mid western states?

For anyone who's lived in southwest Missouri for some time, they can attest to the fact that this August has been somewhat unusual. It's been notable for two reasons; more rain than average and cooler temperatures. Here in Forsyth Missouri, we garnered 5.49 inches of rain (through August 19th) compared to an average of 3.15 inches according to the 30 year historical standard. Other nearby locations, such as West Plains, have had over ten inches! Could part of the reason for all this rain be the extra dust coming our way from the persistent forest fires in western states? I don't know.

In addition, August is normally thought of as a really hot month (think Dog Days) and in this respect too, it's been something of a disappointment. The average daily highs have averaged 7°F below average so far this month. Could that have been partly the result of extra dist particles in the air? Once again, I'm not sure. But, it's still interesting to speculate.

No comments:

Post a Comment