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Rocks State Park, Maryland

State Park in Harford County, Maryland

Air quality

The air at Rocks State Park

Index 19, good, led by ozone. Read at 2 AM from its reporting area, Northeast Maryland (MD), 24 miles off.

19Good
  • Fine particles (PM2.5)12Good16.2 mi
  • Ozone19Good20 ppb11.4 mi
  • Nitrogen dioxide3Good3 ppb22.4 mi
  • Sulfur dioxide0Good0.1 ppb22.4 mi

The days ahead

Good each day through Sun Oct 18, led by fine particles. Yesterday measured 26, good.

Smoke, the next 42 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Rocks State Park

0.02 in in the last 24 hours, 0.04 in over the last 3 days, to Fri 2 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
0.04in

Visibility

How far you can see at Rocks State Park, the next 42 hours

Mist or haze: visibility falls to 2 miles Fri 6 PM.

FriSat

Park

Designation
State Park
Area
1.74 sq mi
Height at its point
261 ft
County
Harford County
State
Maryland
Latitude
39.6278° N
Longitude
76.3987° W

What is measuring near here

The 6 instruments nearest Rocks State Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.9 miles away.

measured now4 instruments

Citizen station DW2274DW2274

In a volunteer observer's own ground/1.9 mi away/388 ft/127 ft above here

temp, humidity, wind, precip, pressure

Churchville0W3

At an airfield/11.2 mi away/394 ft/133 ft above here

temp, wind, gust, visibility, precip, pressure

measured daily2 instruments

Jarrettsville 4.2 EMD-HR-36

In a volunteer observer's own ground/1.9 mi away/472 ft/211 ft above here

precip, snowfall, snow depth

ConowingoCNWM2

At a cooperative observer's station/12.4 mi away/23 ft/238 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Maryland

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

Near Rocks State Park

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

Near Rocks State Park