Assessing Rainfall Erosivity with Artificial Neural Networks for the Ribeira Valley, Brazil

Table 1

Altitude, latitude, longitude, annual precipitation, and erosivity of 32 municipalities of the Ribeira Valley and Coastal region of the State of São Paulo.

Municipality	Alt. (m)	Lat.	Long.	Annual precipitation (mm)	EI30 [7] MJ mm (hha)^−1
(1) Apiaí	870	24.42	48.65	1613.53	8612
(2) Barra do Chapéu	770	24.47	49.02	1506.12	8029
(3) Barra do Turvo	660	24.97	48.33	1986.20	10320
(4) Bertioga	3	23.8	46	2295.70	11455
(5) Cajati	80	24.78	48.18	1492.18	8848
(6) Cananéia	7	24.93	47.95	2410.09	12410
(7) Cubatão	5	23.87	46.38	2774.83	13075
(8) Eldorado	20	24.52	48.1	1602.26	9273
(9) Guarujá	2	23.95	46.3	2005.74	10469
(10) Iguape	6	24.7	47.53	1567.58	8401
(11) Ilha Comprida	2	24.9	47.8	2299.16	11469
(12) Itanhaém	750	23.95	46.8	1950.91	9746
(13) Itaoca	180	24.65	48.83	1327.62	7467
(14) Itapirapuã	580	24.57	49.17	1549.34	8323
(15) Itariri	50	24.28	47.18	2249.43	11887
(16) Jacupiranga	90	24.72	48.02	1506.09	8673
(17) Juquiá	20	24.1	47.68	1794.72	9768
(18) Juquitiba	730	23.97	46.9	1897.24	10496
(19) Miracatu	30	24.25	47.37	1582.48	9765
(20) Mongaguá	20	24.08	46.62	2612.11	12685
(21) Pariquera Açu	30	24.72	47.88	1535.12	8697
(22) Pedro de Toledo	60	24.28	47.23	1521.21	8594
(23) Peruíbe	3	24.32	47.02	2121.70	12029
(24) Praia Grande	10	24.03	46.55	2655.47	13188
(25) Registro	60	24.4	47.75	1760.53	9702
(26) Ribeira	160	24.65	49.02	1343.88	7470
(27) Santos	200	23.88	46.22	3615.38	15919
(28) São Lourenço	890	23.78	46.93	1567.33	9409
(29) São Sebastião	20	23.77	45.42	1305.28	7988
(30) São Vicente	10	23.97	46.37	2432.45	12015
(31) Sete Barras	20	24.38	47.93	1582.53	8921
(32) Tapiraí	870	23.97	47.5	1819.58	9764
Maximum value	890.000	24.970	49.170	3615.380	15919.000
Minimum value	2.000	23.770	45.420	1305.280	7467.000
Average value	225.250	24.313	47.457	1915.118	10152.094
Standard deviation	324.730	0.371	0.957	518.301	1973.046