Perhaps if you think they are chem trails you should wear a gas mask all the time to not only protect yourself from the 'chemicals' but also raise awareness.
If I thought something like this were true I wouldn't take it like a sheep and post on TFP while doing nothing, I'd ACT!!!
Go, I'll even help you...
http://www.approvedgasmasks.com/
You can get an entire biohazard suit to protect yourself on those 'days'.