Comments SMM has made
Zone changes 1990 - 2006
I recently came across this Arborday zone map showing the differences in US temperature zones since 1990. http://www.arborday.org/media/map_change.cfm
Something I notice is that the LA - San Diego region has graduated to "zone 10" since 1990.. and this is where many of the fires are concentrated.On Greens should talk about climate disasters when people are listening posted 2 years, 1 month ago 16 Responses