Storm Station

Ulysses S. Grant National Historic Site, Missouri

National Historic Site in St. Louis County, Missouri

Air quality

The air at Ulysses S. Grant National Historic Site

Index 51, moderate, led by coarse particles. Read at 8 PM from its reporting area, Saint Louis (MO), 20 miles off.

51Moderate
  • Fine particles (PM2.5)47Good4.7 mi
  • Ozone44Good48 ppb7.5 mi
  • Coarse particles (PM10)51Moderate7.5 mi
  • Nitrogen dioxide7Good7.5 ppb6.7 mi
  • Sulfur dioxide0Good0.8 ppb11 mi
  • Carbon monoxide-0.2 ppm6.7 mi

The days ahead

Good each day through Tue Oct 6, led by ozone. Yesterday measured 50, good.

Smoke, the next 41 hours

Little smoke near the ground through Wed 1 PM: the index from smoke stays at 6 or under.

TueWed

Precipitation

What has fallen at Ulysses S. Grant National Historic Site

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 Ulysses S. Grant National Historic Site, the next 41 hours

Visibility stays 10 miles or more through Wed 1 PM.

TueWed

Park

Designation
National Historic Site
Area
407,000 sq ft
Height at its point
511 ft
County
St. Louis County
State
Missouri
Latitude
38.5518° N
Longitude
90.3518° W

What is measuring near here

The 6 instruments nearest Ulysses S. Grant National Historic Site, 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 GW1690GW1690

In a volunteer observer's own ground/1.3 mi away/631 ft/120 ft above here

temp, humidity, wind, precip, pressure

St. LouisSTL

At an airfield/13.9 mi away/561 ft/50 ft above here

temp, wind, gust, visibility, precip, pressure

Shaw Nature ReserveS2227

At a soil climate station/25.3 mi away/623 ft/112 ft above here

temp, humidity, soil temp, soil moisture

measured daily2 instruments

Crestwood 1.0 ESEMO-SL-118

In a volunteer observer's own ground/0.9 mi away/621 ft/110 ft above here

precip, snowfall, snow depth

Kirkwood 1NNWKWDM7

At a cooperative observer's station/4.7 mi away/661 ft/150 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Missouri

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

Near Ulysses S. Grant National Historic Site

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

Near Ulysses S. Grant National Historic Site