Station Sion (VS) : 1990 - 2019 Jahr NO2 JM NO2 95% PM10 JM PM10 TM TSP JM O3 1h O3 98% SO2 JM SO2 95% CO TM µg/m³ µg/m³ µg/m³ µg/m³ µg/m³ µg/m³ µg/m³ µg/m³ µg/m³ mg/m³ 1990 58.5 152.6 -9999 -9999 -9999 197 164 8.7 34.4 4.7 1991 57.2 150.0 -9999 -9999 52.0 143 121 5.6 22.5 5.5 1992 40.3 72.5 -9999 -9999 60.6 180 146 6.4 20.6 5.4 1993 39.1 74.3 -9999 -9999 55.5 136 121 5.0 17.2 4.1 1994 38.2 67.9 -9999 -9999 39.4 154 133 4.9 13.1 4.0 1995 39.5 71.3 -9999 -9999 31.7 163 140 6.4 14.7 4.1 1996 38.6 74.1 -9999 -9999 56.9 154 137 6.7 14.2 3.8 1997 42.5 74.7 -9999 -9999 44.4 127 114 5.5 10.5 3.7 1998 43.4 80.8 -9999 -9999 -9999 151 136 6.1 12.2 2.9 1999 37.9 71.9 26.0 97 -9999 131 113 5.0 10.3 2.6 2000 37.2 70.2 25.6 68 -9999 131 118 4.3 9.4 2.3 2001 33.3 62.0 25.6 91 -9999 159 134 5.2 10.5 1.9 2002 31.9 61.4 25.3 71 -9999 163 130 4.7 10.0 2.3 2003 32.5 67.0 25.9 78 -9999 151 136 4.2 9.2 2.1 2004 34.5 74.6 24.1 86 -9999 135 126 6.8 14.6 2.4 2005 37.2 79.1 26.6 75 -9999 148 134 7.0 13.1 1.6 2006 39.5 83.9 26.9 142 -9999 156 140 5.3 11.1 1.9 2007 32.7 68.8 21.3 62 -9999 137 127 5.3 11.6 2.1 2008 32.6 70.7 20.5 83 -9999 148 128 4.2 6.9 1.5 2009 32.9 73.4 24.0 69 -9999 147 124 4.2 7.1 1.7 2010 31.2 69.7 22.4 70 -9999 157 142 3.3 5.1 1.6 2011 32.5 75.1 24.2 72 -9999 151 136 2.7 5.6 1.3 2012 30.0 69.1 19.5 81 -9999 159 129 3.2 5.8 1.1 2013 29.2 67.9 21.0 69 -9999 147 135 2.5 5.0 1.1 2014 25.6 59.6 15.4 41 -9999 134 118 2.9 4.3 0.9 2015 25.1 61.3 16.1 44 -9999 169 146 2.8 4.8 0.9 2016 22.8 58.0 14.4 47 -9999 142 129 3.1 5.0 0.8 2017 22.7 60.6 14.1 63 -9999 137 126 2.4 4.5 0.9 2018 21.6 54.0 13.5 40 -9999 142 131 2.5 4.2 0.9 2019 20.5 51.0 12.9 45 -9999 147 136 -9999 -9999 -9999 Legende: Jahr / année NO2 JM : NO2, Jahresmittel / moyennes annuelles NO2 95% : NO2, 95%-Werte der 1/2h-Mittel / valeurs 95% des moy. semi-horaires PM10 JM : PM10, Jahresmittel / moyennes annuelles PM10 TM : PM10, maximale Tagesmittel / moyennes journalières maximales TSP JM : TSP, Jahresmittel / moyennes annuelles O3 1h : O3, maximale Stundenmittel / moyennes horaires maximales O3 98% : O3, 98%-Werte der 1/2h-Mittel / valeurs 98% des moy. semi-horaires SO2 JM : SO2, Jahresmittel / moyennes annuelles SO2 95% : SO2, 95%-Werte der 1/2h-Mittel / valeurs 95% des moy. semi-horaires CO TM : CO, maximale Tagesmittel / moyennes journalières maximales -9999 : fehlender oder ungültiger Wert / donnée manquante ou non valable * : unvollständige Messreihe / série incomplète