A stubborn marine layer has gripped the Bay Area throughout June, preventing inland valleys from reaching 90 degrees and keeping the coast under a chilly fog.
In fact, San Francisco hasn’t climbed above 65 degrees since June 3, nearly two straight weeks of below-normal temperatures. If this trend continues through the rest of the month, it will be the coldest June in the city since 1982, based on daily maximum temperatures.
The chill has extended away from the coast, too. San Jose has been in the 70s every day so far this month. An average June has 12 days at or above 80 degrees in San Jose, and the city recorded 22 such days last year. The interior North Bay and East Bay valleys are a few degrees below normal so far this month as well…