Schleswig, IA Noise Levels
Schleswig, IA: what the federal noise map shows
At Schleswig, IA, road, rail and aircraft noise all fall below the 45 dB(A) floor BTS's national map can distinguish from silence. This describes Schleswig as a whole, not a specific block, the underlying BTS map resolves to about 38 meters per pixel, sampled at the town's own center point.
Where Schleswig ranks
There's no loudness rank for Schleswig: it's one of 8,515 places nationally where BTS's model measures nothing above its 45 dB(A) floor. Population is about 820, 11,120th largest of the 12,137 places covered here.
Your street may differ from Schleswig's reading
For a single house or lot in Schleswig rather than the town-wide figure above, BTS's own map is the same free source, queried directly.
More on how this number was built
For exactly which federal dataset feeds Schleswig's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Schleswig.