|
|
|
|
|
|
by mturmon
2668 days ago
|
|
|
Their monitoring in CA appears to be a lot denser than in (say) the midwestern US. In general, agriculture creates a lot of dust. You can certainly see some hot spots in their CA data due to fires, e.g. the PM2.5 of 200+ in Paradise, CA. |
|
|