Global River Discharge Database

Results

Country: Portugal Station: Regua River: Douro Area: 91491 km2 Lat: 41.15 Lon: -7.68 Source: RivDIS PointID: 994 Area Units: km2 Discharge Units: m3/sec Starting Year: 1933 Ending Year: 1968 Total Years: 36 Total Usable Years: 36

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1933	1062	792	1408	510	396	209	124	64	47	142	253	344	445.92
1934	517	299	823	1181	844	334	233	154	104	44	144	1093	480.83
1935	556	483	1028	387	433	436	227	176	153	191	269	1448	482.25
1936	3994	3958	2770	3059	1084	480	313	100	101	164	272	277	1381
1937	1151	2047	2322	1324	481	300	130	96	117	203	1057	1778	917.17
1938	882	504	289	221	225	125	116	111	93	75	161	468	272.5
1939	2359	828	346	842	270	257	131	100	106	367	644	423	556.08
1940	1497	2450	1577	420	587	264	116	90	93	167	563	377	683.42
1941	1928	2718	1988	1131	1368	809	212	120	122	129	209	222	913
1942	255	273	796	688	716	190	99	123	126	171	290	665	366
1943	1929	1054	712	472	332	117	116	110	100	384	381	491	516.5
1944	312	243	307	421	186	181	112	77	69	84	171	297	205
1945	277	379	230	163	123	93	78	47	54	49	220	867	215
1946	595	508	599	1004	1462	690	154	195	184	141	182	414	510.67
1947	487	1567	2290	1221	654	308	181	143	187	243	198	309	649
1948	1398	1227	623	460	600	326	171	156	122	108	111	335	469.75
1949	442	272	126	154	126	99	96	50	62	132	152	339	170.83
1950	327	552	396	225	283	450	177	139	158	135	138	308	274
1951	523	1137	1750	719	542	388	151	142	176	227	1039	546	611.67
1952	501	526	508	1060	651	245	176	139	171	182	313	794	438.83
1953	627	553	455	590	355	182	136	126	125	196	224	539	342.33
1954	353	511	712	487	485	237	129	133	137	133	193	328	319.83
1955	832	1359	873	523	292	180	96	96	136	166	614	1064	519.25
1956	1330	767	1738	1712	840	431	121	81	198	214	219	225	656.33
1957	185	386	327	202	157	93	78	71	121	132	165	171	174
1958	284	647	839	959	386	177	131	64	115	180	189	714	390.42
1959	831	596	773	684	493	288	85	93	180	281	781	2594	639.92
1960	1608	3216	2126	909	547	298	137	81	128	805	2468	1498	1151.75
1961	1539	878	565	355	286	234	145	97	188	209	854	1803	596.08
1962	3466	659	1580	1360	435	188	119	115	104	144	126	145	703.42
1963	1377	1436	1573	1081	395	321	104	84	140	154	1630	1786	840.08
1964	648	1644	2270	941	321	302	154	91	140	133	139	134	576.42
1965	187	316	781	412	164	62	66	61	79	252	831	1235	370.5
1966	2496	4684	1224	1540	450	301	133	147	110	276	756	449	1047.17
1967	468	626	715	326	466	209	137	145	167	112	221	262	321.17
1968	205	726	572	774	633	194	117	93	127	162	341	587	377.58
Avg	1039.67	1133.92	1055.86	792.14	501.89	277.72	138.92	108.61	126.11	191.31	458.83	703.58	544.05
Std Dev	902.09	1048.8	704.66	557.4	306.92	155.05	48.52	35.08	38.71	127.11	480.36	581.4	274.29
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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