Southern California Wildfire Ash effects on pets?

I have a 3 year old male cat, that starting last night started getting discharge from his eyes, I'm wondering if the california fires, all the ash that's in our air right now, I mean, I'm near Long Beach, CA, so nowhere near harm's way of evacuating because of approaching fire, but still, air quality's poor, but we have our window open in my room, since we raise a rabbit indoors, the ammonia from his pen's strong, but wondering if it's causing the cat to have discharge from his eyes? he's also a little lethargic, ate fine last night, but wouldn't eat this morning, and I don't know about drinking (we don't actually have a bowl for him to drink out of, he likes to raid our fish tanks for them, and all our fish are healthy, no diseases or anything, but could that be it also? drinking fish water? Only the beta tank's not filtered, and he does like drinking that one the best), he did go to the bathroom last night, but my sister is worried he might have had diarreah, since there was some