Storm Station

Old Top Farm, Illinois

Golf course in McHenry County, Illinois

Air quality

The air at Old Top Farm

Index 45, good, led by fine particles. Read at 3 AM from its reporting area, North and West Suburbs (Chicago) (IL), 7 miles off.

45Good
  • Fine particles (PM2.5)45Good6.5 mi
  • Ozone32Good33 ppb6.5 mi
  • Coarse particles (PM10)24Good-

The days ahead

Good each day through Wed Oct 14, led by fine particles. Yesterday measured 48, good.

Smoke, the next 41 hours

Little smoke near the ground through Mon 7 PM: the index from smoke stays at 6 or under.

SunMon

Precipitation

What has fallen at Old Top Farm

None in the last 3 days, to Sun 2 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 Old Top Farm, the next 41 hours

Visibility stays 9 miles or more through Mon 7 PM, lowest 10 miles Sun 8 AM.

SunMon

Golf course

Area
2,140,000 sq ft
County
McHenry County
State
Illinois
Latitude
42.2979° N
Longitude
88.3112° W

Course map

Crystal Lake Road South500 ftNMap data © OpenStreetMap contributors, ODbL500 ftNMap data © OpenStreetMap contributors, ODbL
Old Top Farm and the streets round it, north up. The sheet is 3,478 ft across; the bar is 500 ft.2,782 ft across; the bar is 500 ft. Inside its outline the map files 9 fairways, 9 greens, 16 tees, 11 bunkers and 4 water hazards. Fairways are ruled, greens ruled in blue, bunkers stippled and water in level lines; the course is outlined in blue. Sources

What is measuring near here

The 6 instruments nearest Old Top Farm, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.6 miles away.

measured now4 instruments

Miller Road BridgeIMC04

Beside a road/3.4 mi away/735 ft/- ft from here

temp, pavement temp, wind, visibility, precip

Citizen station DW1814DW1814

In a volunteer observer's own ground/12.1 mi away/830 ft/- ft from here

temp, humidity, wind, precip, pressure

Chicago - Schaumburg06C

At an airfield/23.7 mi away/797 ft/- ft from here

temp, wind, gust, visibility, precip, pressure

measured daily2 instruments

McHenry 2.3 SEIL-MCH-7

In a volunteer observer's own ground/2.6 mi away/791 ft/- ft from here

precip, snowfall, snow depth

0in

Snow on the ground

Measured at McHenry Stratton Lock/Dam (MCHI2), 3.1 miles from here, read 10 Oct, 08:00. measured daily

Elsewhere in Illinois

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

Near Old Top Farm

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

Golf courses near Old Top Farm

Every golf course in the state

Near Old Top Farm

River and lake gauges