Ministère de l'Environnement et de la Lutte contre les changements climatiques Données validées jusqu'au 2004-06-07 Station: 050701 Portneuf - à 2,9 km du Fleuve Saint-Laurent près de Portneuf Bassin versant: 355 km² Régime: Naturel Coordonnées: (NAD83) 46° 42' 33" // -71° 52' 27" Date de création du fichier: 2011-04-08 05:50 Particularité(s): - - - Lexique: *** 5 moyennes journalières débit manquantes dans le mois --- 3 moyennes journalières débit manquantes consécutives dans le mois Débit journalier en m³/s - Valeurs maximales mensuelles Année Jan Fév Mars Avr Mai Juin Juil Août Sept Oct Nov Déc Annuel 1966 --- --- --- --- --- --- 1967 5.300 3.600 13.00 38.80 43.90 51.50 49.80 29.20 7.390 42.20 22.10 13.00 51.50 1968 4.590 5.130 38.50 47.30 17.70 9.490 5.950 2.260 3.820 9.740 3.880 2.250 47.30 1969 6.290 4.530 11.60 60.30 66.50 6.600 12.90 8.640 11.10 8.610 28.90 20.40 66.50 1970 4.420 6.850 5.040 48.40 24.50 11.50 11.80 8.920 29.40 35.70 27.80 5.100 48.40 1971 3.400 2.970 6.970 56.60 44.70 11.00 26.20 39.10 23.80 24.00 11.10 10.20 56.60 1972 4.590 3.600 15.60 64.00 69.40 34.80 54.10 45.30 49.30 54.40 21.40 14.40 69.40 1973 11.30 25.20 51.50 44.50 36.20 11.00 10.10 28.20 92.60 69.70 25.90 34.00 92.60 1974 7.420 5.380 12.20 51.50 79.00 25.90 36.20 18.30 9.680 13.30 11.40 77.30 79.00 1975 5.380 4.250 43.90 81.80 27.00 39.90 5.660 3.430 11.60 11.70 17.60 12.60 81.80 1976 16.50 10.50 43.30 84.10 31.70 15.10 55.80 54.90 32.80 38.20 17.20 5.070 84.10 1977 3.850 3.110 36.80 62.00 12.00 9.170 5.010 9.740 23.00 29.30 12.40 12.80 62.00 1978 26.70 8.150 5.550 62.20 31.00 10.50 4.580 5.430 8.150 29.60 34.60 7.820 62.20 1979 9.100 3.550 65.20 43.40 20.70 14.50 3.790 20.80 70.00 15.40 36.80 16.70 70.00 1980 9.990 4.480 25.10 81.20 25.80 6.960 10.30 6.740 28.60 27.40 9.470 9.810 81.20 1981 3.710 81.60 60.10 51.80 34.30 30.50 22.10 18.80 21.80 30.30 19.60 6.520 81.60 1982 3.000 2.810 15.80 62.20 27.20 11.10 5.900 8.340 12.30 10.20 49.00 34.30 62.20 1983 23.50 35.00 87.10 60.00 70.40 33.40 7.170 10.70 2.970 11.60 43.30 25.00 87.10 1984 5.700 16.00 26.10 69.50 23.20 20.70 13.80 8.670 4.510 4.500 41.90 8.240 69.50 1985 4.000 2.320 15.50 59.70 23.60 9.060 17.30 6.320 51.60 24.80 15.80 15.00 59.70 1986 18.50 12.50 33.70 64.40 63.00 35.00 16.10 34.60 85.30 16.60 19.80 16.60 85.30 1987 4.250 2.750 82.70 82.50 13.60 28.90 23.40 5.390 21.60 24.60 35.10 24.60 82.70 1988 3.940 4.050 17.60 52.30 14.20 6.200 10.60 12.80 19.10 21.90 20.90 4.760 52.30 1989 4.400 2.540 16.90 59.80 54.00 22.40 4.240 6.520 9.450 25.00 37.50 4.740 59.80 1990 12.30 6.260 44.70 54.60 39.20 13.20 5.720 15.10 27.50 53.60 28.10 24.30 54.60 1991 11.20 5.990 27.50 76.30 20.40 7.040 9.060 7.890 4.040 23.06 8.780 9.570 76.30 1992 9.769 3.391 59.93 57.81 31.66 11.69 77.24 44.06 27.50 21.69 46.29 7.901 77.24 1993 15.10 3.659 17.20 72.57 19.48 33.04 22.02 27.59 45.00 43.48 30.22 16.09 72.57 1994 6.264 5.148 4.412 76.61 46.82 47.53 37.45 20.13 6.548 6.409 27.81 12.80 76.61 1995 27.40 3.795 21.70 37.52 34.26 21.69 5.517 7.599 5.217 28.53 27.18 4.199 37.52 1996 9.794 51.20 9.249 71.00 27.93 10.74 30.99 21.77 15.26 12.78 43.57 47.37 71.00 1997 7.270 3.948 6.123 70.28 64.42 9.019 11.11 5.238 11.85 9.621 15.80 3.591 70.28 1998 3.157 5.760 58.76 67.73 6.638 10.74 27.06 12.56 15.52 30.16 13.46 29.54 67.73 1999 9.755 7.365 28.54 44.19 11.49 28.92 17.30 5.404 27.79 51.08 33.11 15.61 51.08 2000 5.376 11.60 57.00 56.30 16.95 15.90 7.284 2.880 10.80 2001 --- --- --- 2002 --- 70.50 *** --- --- --- 2003 --- 44.53 --- --- --- --- --- --- 57.81 --- 2004 --- --- 65.95 --- --- Maximums 27.40 81.60 87.10 84.10 79.00 51.50 77.24 54.90 92.60 69.70 57.81 77.30