Last week we received an amount of rain slightly greater than the average for the entire month of June.
June in Western Washington is cool and damp. This freaks out a lot of people. Newcomers more than long time residents, but the long timers over react, too. Thanks to the way atmospheric patterns of the pacific change as the northern hemisphere transitions through spring, we always wind up with several weeks in May where the sun comes out and warms us not to summer temps, but certainly warm enough for people to switch to shorts and t-shirts. We get virtually no rain for a few weeks, and people start thinking summer is here.
But the atmosphere is far fromthe summer pattern. As it gets closer to that summer shift, a curious thing happens. High pressure over the Pacific starts pushing cold, but not terribly wet, air at the northwest corner of the continent. Prevailing airflow from the inlands traps that air over a narrow band, and we get several weeks of overcast.
We call it June Gloom.
Now here’s the thing. It happens every year. This is part of our spring. People who complain, including long time residents, are suffering from some kind of amnesia.
The June Gloom is mostly about clouds, not rain. Yeah, it drizzles a bit, usually at night (Cliff Mass’s weather blog has a nice explanation for why most of our June rain happens before dawn), but June is not our wettest month, by any means. So getting an amount of rain equal tothewhole month ofJune inasingle week, well, it’s nothing compared to a week of rain in November.
If we get only typical rain for the rest of the month, we won’t even set a new record.
And remember: official summer in most of the Northern Hemisphere is still ten days away.
While for Seatle, you’ve got a bit over a month.