Storm Station
Sign in

Washington Rock State Park, New Jersey

State Park in Somerset County, New Jersey

Air quality

The air at Washington Rock State Park

Index 26, good, led by fine particles. Read at 8 AM from its reporting area, North Central (NJ), 14 miles off.

26Good
  • Fine particles (PM2.5)26Good10.2 mi
  • Ozone20Good8 ppb10.4 mi
  • Nitrogen dioxide11Good12 ppb10.4 mi
  • Sulfur dioxide0Good0 ppb13.9 mi
  • Carbon monoxide-0.3 ppm13.9 mi

The days ahead

Highest 55, moderate, Mon Oct 19, led by ozone. Yesterday measured 28, good.

Smoke, the next 43 hours

Little smoke near the ground through Sun 2 AM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Washington Rock State Park

None in the last 3 days, to Fri 7 AM. 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 Washington Rock State Park, the next 43 hours

Visibility stays 3 miles or more through Sun 2 AM, lowest 3 miles Fri 10 AM.

FriSat

Park

Designation
State Park
Area
65,000 sq ft
Height at its point
515 ft
County
Somerset County
State
New Jersey
Latitude
40.6132° N
Longitude
74.4737° W

What is measuring near here

The 5 instruments nearest Washington Rock State Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.

measured now3 instruments

Citizen station EW1104EW1104

In a volunteer observer's own ground/0.4 mi away/486 ft/29 ft below here

temp, humidity, wind, precip, pressure

Watchung USGS rain gage403811074270501

At a river or reservoir gauge/2.0 mi away/-/- ft from here

temp, wind, gust, humidity, pressure

SomervilleSMQ

At an airfield/10.3 mi away/105 ft/410 ft below here

temp, wind, gust, visibility, precip, pressure

measured daily2 instruments

Green Brook Twp 0.6 NNENJ-SM-58

In a volunteer observer's own ground/0.2 mi away/489 ft/26 ft below here

precip, snowfall, snow depth

Bound Brook 2WBBKN4

At a cooperative observer's station/6.6 mi away/48 ft/467 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in New Jersey

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

Near Washington Rock State Park

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

Near Washington Rock State Park