Storm Station
Sign in

First State National Historical Park, Delaware

National Historical Park in New Castle County, Delaware

Air quality

The air at First State National Historical Park

Index 17, good, led by ozone. Read at 1 AM from its reporting area, Wilmington Area (DE), 6 miles off.

17Good
  • Fine particles (PM2.5)14Good6.3 mi
  • Ozone17Good19 ppb0.9 mi
  • Coarse particles (PM10)7Good6.3 mi
  • Nitrogen dioxide2Good2 ppb24.6 mi
  • Sulfur dioxide0Good0 ppb5.5 mi
  • Carbon monoxide-0.1 ppm24.6 mi

The days ahead

Yesterday measured 17, good.

Smoke, the next 44 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 First State National Historical Park

None in the last 3 days, to Fri 12 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 First State National Historical Park, the next 44 hours

Dense fog: visibility falls to 0.1 miles Fri 9 AM, under a mile for 2 hours.

FriSat

Park

Designation
National Historical Park
Area
1.8 sq mi
Height at its point
271 ft
Also in
Pennsylvania
County
New Castle County
State
Delaware
Latitude
39.8319° N
Longitude
75.5658° W

What is measuring near here

The 6 instruments nearest First State National Historical Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.1 miles away.

measured now4 instruments

Citizen station FW0515FW0515

In a volunteer observer's own ground/2.9 mi away/325 ft/54 ft above here

temp, humidity, wind, precip, pressure

Marcus HookNDBC-MRCP1

At a river or reservoir gauge/8.2 mi away/-/- ft from here

temp, wind, gust, humidity, pressure

Wilmington AirportILG

At an airfield/11.2 mi away/79 ft/192 ft below here

temp, wind, gust, visibility, precip, pressure

measured daily2 instruments

Wilmington 5.9 NDE-NC-82

In a volunteer observer's own ground/1.5 mi away/393 ft/122 ft above here

precip, snowfall, snow depth

WilmingtonWILD1

At a cooperative observer's station/4.8 mi away/157 ft/114 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Delaware

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

Near First State National Historical Park

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

Parks near First State National Historical Park

Every park in the state

Near First State National Historical Park

River and lake gauges