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Green Pass, Washington

Mountain pass in King County, Washington, at 4,910 ft

Air quality

The air at Green Pass

Index 25, good, led by fine particles. Read at 11 PM from its reporting area, Cascades of East King County (WA), 29 miles off.

25Good
  • Fine particles (PM2.5)25Good-

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 15, good.

Smoke, the next 42 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 22 or under.

FriSat

Precipitation

What has fallen at Green Pass

None in the last 3 days, to Thu 11 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 Green Pass, the next 42 hours

Mist or haze: visibility falls to 2 miles Sat 7 AM.

FriSat

Mountain pass

Height
4,910 ft
County
King County
State
Washington
Latitude
47.1346° N
Longitude
121.3229° W

What is measuring near here

The 6 instruments nearest Green Pass, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 5.0 miles away.

measured now4 instruments

Sawmill Ridge SnotelSAWW1

A snow pillow on a mountain/5.0 mi away/4,640 ft/270 ft below here

temp, wind, gust, humidity, pressure

Stampede PassSMP

At an airfield/9.8 mi away/3,967 ft/943 ft below here

temp, wind, gust, visibility, precip, pressure

Stampede OverpassTPRIC

Beside a road/11.8 mi away/2,408 ft/2,502 ft below here

temp, pavement temp, wind, visibility, precip

Citizen station DW8222DW8222

In a volunteer observer's own ground/27.1 mi away/2,256 ft/2,654 ft below here

temp, humidity, wind, precip, pressure

measured daily2 instruments

EastonESTW1

At a cooperative observer's station/9.8 mi away/2,221 ft/2,689 ft below here

snowfall, snow depth, precip, high, low

Cle Elum 7.5 WWA-KT-9

In a volunteer observer's own ground/11.3 mi away/2,355 ft/2,555 ft below here

precip, snowfall, snow depth

-

Snow on the ground

Elsewhere in Washington

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

Near Green Pass

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

Near Green Pass