Eastern Diamondback Rattlesnake. Eastern Diamondback Rattlesnake. Eastern diamondback rattlesnakes are the largest venomous snakes the U.S. They are maligned and slaughtered, both opportunistically by rural citizens and systematically in locally promoted rattlesnake roundups.
Start your search by typing in the business name below. Perris Riverside County. YP - The Real Yellow PagesSM - helps you find the right local businesses to meet your specific needs. Search results are sorted by a combination of factors to give you a set of choices in response to your search criteria.
Climate. In general, Perris has a sunny, mild Mediterranean climate. On average, Perris gets only 10 inches of rain per year. The humidy is quite low all year. The July high temperatures average 97 degrees, while January low temperatures average 35 degrees.There are 275 sunny days per year. Air quality in Perris, CA is 13 on a scale to 100 (higher is better). 2  This is based on ozone alert days and number of pollutants in the air, as reported by the EPA. 3  Water quality in Perris, CA is 50 on a scale to 100 (higher is better). 4  The EPA has a complex method of measuring watershed quality using 15 indicators.