How Often Does It Get Foggy Around Here?

How Often Does It Get Foggy Around Here?

By Steve Pool

SEATTLE - June and early July are prime time for some morning fog with our marine breezes, but it's not the foggiest time of the year.

Seattle averages 41 days of dense fog a year (with visibility of 1/4 mile or less) with (surprise!) October being the foggiest month of the year with an average of 7 days of fog.

The foggiest year was 1954, where we had 65 days of dense fog.

And those of you who were here during the Holidays in 1985 must have wondered if the fog would ever lift, as the 13 days between Dec. 16 and Dec. 28 holds the record of most consecutive days with dense fog.

If you're trying to dodge the fog, stay away from Oct. 16, Dec. 13 and Dec. 16 as those are statistically the foggiest days of the year, each with 16 instances of dense fog over the past 49 years.

This content requires the latest Adobe Flash Player and a browser with JavaScript enabled. Click here for a free download of the latest Adobe Flash Player.

KOMO Weather

Icon
Current Temp 62 °F
A Few Clouds
Wind : From the East at 3 MPH
Humidity : 73 %
Pressure : 30.03" (1017.3 mb)
More Weather

Traffic

Traffic Alert

North Cascades Highway (S.R. 20) is closed due to high avalanche danger through the weekend. Crews will return on Monday to assess road conditions. The state DOT advises drivers to check mountain pass conditions for all passes before leaving this weekend.

KOMO News Alerts

KOMO News Alerts

Get news alerts delivered to your e-mail or desktop.

Watch ABC Shows

Watch ABC Shows

Watch ABC shows and news online, free!

Video

Video

The latest news video from KOMO.

Mobile

Mobile

KOMO News on the go for your cell phone or PDA.

Podcasts

Podcasts

The latest news and features from KOMO.

Listen Live

Listen Live

Listen to KOMO Radio anytime online.

RSS Feeds

RSS Feeds

Get news and updates as soon as they're published.