this is the stuff, this particulate matter, the ashlyn's following.rief, it's just not for anybody. a lot of times air quality folks take into consideration ozone, carbon dioxide, all the different pollutants. but we are talking business a piece of ash, a piece of particulate that winick is in your long it can cause problems and infections too. i do you know that, but just beware of the. a lot of times which require quality alerts, we talk about ground level is on , not particulate. so in this case it is particulate. it shouldn't be as much tomorrow . in san francisco tomorrow kind of cloudy and yucky. by the afternoon hazy, smoky. you see little blue sky coming through. i hope the model is right. it is hard to get smoke forecast right. more relief in the afternoon according to this particular model. it will be gunk in the atmosphere with the smog and fog in the morning hours. remember a couple days ago 110, 115, record, record, record? today, just a big drop off in temperatures. could imagine today with some heat? holy smokes that would have been bru