Illinois Climate Network: Station Metadata: Champaign - Roughness, Illinois State Water Survey

Water and Atmospheric Resources Monitoring Program (WARM)

Illinois Climate Network: Station Metadata: Champaign - Roughness

Estimated Roughness Length (meters) Around Champaign (CMI)

Azimuthal Sector	Winter	Spring	Summer	Autumn	Average
348.75-11.25	0.2371	0.2963	0.5260	0.3583	0.2796
11.25-33.75	0.1731	0.2318	0.5178	0.3294	0.2339
33.75-56.25	0.2289	0.2689	0.4948	0.2898	0.2707
56.25-78.75	0.3553	0.4666		0.2702	0.3952
78.75-101.25	0.5317	0.7654			0.6632
101.25-123.75		2.0085			2.0085
123.75-146.25	0.2823	0.3804	0.1703	0.2834	0.3229
146.25-168.75	0.0975	0.1634	0.4092	0.1687	0.1398
168.75-191.25	0.0846	0.1700	0.4326	0.1824	0.1389
191.25-213.75	0.0770	0.1383	0.2328	0.1364	0.1291
213.75-236.25	0.0908	0.1614	0.2196	0.1655	0.1524
236.25-258.75	0.1016	0.2021	0.2956	0.1760	0.1784
258.75-281.25	0.1160	0.2383	0.3811	0.2197	0.2131
281.25-303.75	0.2271	0.3407	0.5913	0.3870	0.3170
303.75-326.25	0.4298	0.4833	1.0221	0.5909	0.4793
326.25-348.75	0.4190	0.4347	1.0434	0.5202	0.4421

Station Metadata for Champaign

Station Data: Champaign