Hello fellow
Raincouverite!
I have good experience with Specialized All Condition. They are tough and are easy to put on (at initial use anyways). Haven't had a flat with them. Rolls real nice.
Also another good one for the money is Kenda Kwest. It has a aramid layer. Dupont calls it Kevlar and charge you $$ for the use of that name.

Having said that, they aren't the friendliest to put on. But tough as heck. I ride on the CVG and cross through Burnaby's industrial roads. Still hold up fine.