Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs Données validées jusqu'au 2023-09-30, préliminaires par la suite Station: 081101 Pontax - à 60,4 km de l'embouchure Bassin versant: 5970 km² Régime: Naturel Coordonnées: (NAD83) 51° 32' 0" // -78° 5' 47" Date de création du fichier: 2023-11-10 17:09 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 moyennes mensuelles Année Jan Fév Mars Avr Mai Juin Juil Août Sept Oct Nov Déc Annuel 1975 --- 103.9 63.85 130.9 63.18 83.87 159.1 45.71 1976 19.90 12.58 11.39 155.0 264.8 124.9 89.64 120.2 52.00 82.07 49.05 27.34 84.07 1977 18.52 15.63 16.61 279.2 139.5 38.58 64.13 98.91 200.1 114.1 89.48 36.80 92.63 1978 14.47 9.206 7.358 11.47 237.5 127.4 128.5 153.7 124.8 119.3 115.6 58.31 92.30 1979 26.85 17.06 14.10 96.86 385.1 175.9 77.48 76.01 192.4 171.9 122.0 78.09 119.5 1980 31.89 19.52 14.92 56.74 279.5 140.0 95.07 46.02 42.18 146.4 69.98 28.79 80.92 1981 18.40 16.94 34.09 74.90 394.2 115.4 65.10 19.26 76.34 115.6 76.28 31.91 86.54 1982 17.21 11.58 9.628 29.84 360.8 117.9 189.1 128.8 153.4 119.2 112.3 72.21 110.2 1983 27.95 17.79 14.70 49.71 306.8 133.6 68.46 40.95 105.3 127.4 69.84 36.75 83.27 1984 24.32 21.86 19.18 146.4 174.9 153.8 116.8 59.05 78.54 132.3 98.72 121.6 95.62 1985 70.45 33.77 22.29 90.30 282.8 158.3 111.4 126.7 108.1 159.7 104.0 48.30 109.7 1986 29.57 23.24 20.47 121.2 500.2 203.0 77.26 113.1 141.1 131.6 59.56 34.05 121.2 1987 21.04 14.33 11.09 171.9 117.3 64.71 67.96 97.76 214.2 152.8 162.3 88.13 98.63 1988 36.71 21.75 16.07 171.4 241.9 94.95 67.28 22.40 116.5 100.7 127.1 67.73 90.37 1989 28.32 14.65 9.114 7.915 328.1 194.0 65.15 31.16 73.79 150.3 113.2 47.19 88.57 1990 25.89 17.69 13.41 66.91 343.1 162.3 55.81 66.84 121.1 197.3 109.2 70.38 104.2 1991 35.30 21.49 15.21 147.9 323.5 118.6 64.46 45.10 148.8 202.3 133.5 48.47 108.7 1992 26.35 16.55 11.23 34.04 321.1 84.98 56.15 50.08 155.6 143.8 99.83 53.52 87.77 1993 30.50 19.06 13.00 75.84 400.7 147.8 157.2 82.97 170.9 162.8 65.43 31.45 113.1 1994 18.05 12.39 10.13 34.36 288.7 110.4 134.2 160.3 183.1 181.7 118.2 69.64 110.1 1995 33.97 23.64 20.45 28.83 314.1 104.6 124.0 52.92 101.7 215.1 124.6 53.89 99.82 1996 30.11 21.82 19.13 48.71 435.7 136.7 78.51 59.57 66.60 134.7 135.4 59.87 102.2 1997 31.29 18.88 14.42 85.23 299.8 83.29 65.05 --- 1998 --- 91.17 82.18 70.67 123.0 112.2 178.6 105.5 52.34 1999 34.73 26.33 22.54 51.68 387.4 209.4 217.1 132.4 96.75 201.9 128.3 --- 2000 --- 261.5 118.9 94.55 75.22 124.7 148.8 90.39 36.28 2001 22.28 16.87 14.23 79.66 249.9 54.83 43.50 61.86 116.5 96.98 145.4 102.9 83.74 2002 34.78 20.45 15.88 121.2 276.6 153.7 43.61 120.2 120.4 311.4 82.82 35.57 111.4 2003 20.89 15.42 12.94 27.44 339.4 67.78 75.76 50.69 116.3 119.0 112.3 83.51 86.79 2004 34.90 21.33 17.33 22.01 --- 2005 --- 308.5 78.09 87.63 99.30 192.7 288.9 --- 2006 --- 151.2 59.24 101.5 76.53 49.90 98.34 --- 2008 --- 165.4 64.30 135.7 170.0 51.93 2009 32.44 23.88 21.10 117.1 --- 132.2 65.04 58.97 62.75 112.6 111.6 48.30 2010 27.78 20.72 17.04 173.7 77.40 30.03 61.39 122.5 73.75 60.38 66.44 88.80 68.33 2011 49.76 22.45 15.86 --- --- 33.41 48.65 118.4 --- 2012 --- 153.9 170.8 100.2 67.81 90.61 126.9 156.7 160.9 69.17 2013 36.83 23.07 17.97 67.58 --- --- 143.3 66.34 2014 27.03 15.81 10.96 9.789 446.6 135.5 190.8 163.3 122.8 241.2 121.1 56.94 128.5 2015 28.12 18.63 15.04 115.5 467.3 141.8 126.3 122.1 165.8 88.55 199.9 79.25 130.7 2016 43.46 27.23 20.51 33.09 238.9 177.7 77.37 123.1 222.6 192.1 --- 2017 --- 132.5 106.9 67.04 64.12 126.3 --- 2018 --- 166.1 --- 2019 --- 66.40 91.74 --- 2020 --- 180.9 117.0 233.2 205.1 243.5 --- 2021 --- 159.5 103.8 77.15 104.9 216.7 152.9 --- 2022 --- 126.5 106.4 155.8 52.48 65.28 --- 2023 221.6 25.02 --- Moyennes 29.71 19.22 15.86 86.98 286.2 120.3 93.00 94.34 118.9 148.2 112.9 58.28