Storm Station

San Juan Island National Historical Park, Washington

National Historical Park in San Juan County, Washington

Air quality

The air at San Juan Island National Historical Park

Index 18, good, led by ozone. Read at 9 PM from its reporting area, Anacortes (WA), 19 miles off.

18Good
  • Fine particles (PM2.5)6Good-
  • Ozone18Good-

The days ahead

Highest moderate, Wed Oct 7, led by fine particles. Yesterday measured 28, good.

Smoke, the next 45 hours

No smoke near the ground through Wed 5 PM.

TueWed

Precipitation

What has fallen at San Juan Island National Historical Park

None in the last 3 days, to Mon 8 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at San Juan Island National Historical Park, the next 45 hours

Dense fog: visibility falls to 0 miles Tue 4 AM, under a mile for 9 hours.

TueWed

Park

Designation
National Historical Park
Area
3.32 sq mi
Height at its point
122 ft
County
San Juan County
State
Washington
Latitude
48.4622° N
Longitude
123.0085° W

What is measuring near here

The 6 instruments nearest San Juan Island National Historical Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.1 miles away.

measured now4 instruments

LopezS31

At an airfield/3.6 mi away/190 ft/68 ft above here

temp, wind, gust, visibility, precip, pressure

Citizen station CW6225CW6225

In a volunteer observer's own ground/5.6 mi away/74 ft/48 ft below here

temp, humidity, wind, precip, pressure

Mount VernonTAVON

Beside a road/26.4 mi away/16 ft/106 ft below here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Friday Harbor 6.3 SSEWA-SJ-1

In a volunteer observer's own ground/2.1 mi away/56 ft/66 ft below here

precip, snowfall, snow depth

Padilla Bay FarmPBFW1

On a farm or research station/24.8 mi away/3 ft/119 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Washington

23 places, each with its own forecast and its own instruments.

Near San Juan Island National Historical Park

The nearest places, each with its own forecast and the instruments nearest it.

Near San Juan Island National Historical Park