Station Davos-Seehornwald (NABEL) : 1987 - 2019 Jahr NO2 JM NO2 95% PM10 JM PM10 TM O3 1h O3 98% SO2 JM SO2 95% µg/m³ µg/m³ µg/m³ µg/m³ µg/m³ µg/m³ µg/m³ µg/m³ 1987 5.4 16.6 -9999 -9999 132 118 4.1 13.9 1988 5.1 11.7 -9999 -9999 150 116 2.9 9.3 1989 4.5 10.0 -9999 -9999 138 123 2.9 7.0 1990 5.8 12.8 -9999 -9999 142 124 2.6 7.7 1991 5.7 15.4 -9999 -9999 145 124 2.6 7.0 1992 5.4 12.0 -9999 -9999 132 114 1.5 4.3 1993 5.2 12.8 -9999 -9999 132 120 1.4 4.3 1994 4.7 11.0 -9999 -9999 138 129 1.2 3.5 1995 4.5 10.2 -9999 -9999 132 127 1.2 3.2 1996 4.9 12.3 -9999 -9999 139 127 1.2 3.6 1997 3.8 9.2 -9999 -9999 134 130 0.7 2.2 1998 3.7 9.3 -9999 -9999 145 138 0.7 2.2 1999 4.2 10.9 -9999 -9999 126 123 0.5 1.8 2000 3.5 8.5 -9999 -9999 139 120 -9999 -9999 2001 4.1 9.9 -9999 -9999 130 122 -9999 -9999 2002 3.9 8.8 -9999 -9999 142 118 -9999 -9999 2003 4.4 10.9 -9999 -9999 165 145 -9999 -9999 2004 3.6 9.1 -9999 -9999 134 125 -9999 -9999 2005 3.8 9.2 -9999 -9999 136 120 -9999 -9999 2006 3.3 8.1 -9999 -9999 156 138 -9999 -9999 2007 3.7 10.2 -9999 -9999 143 125 -9999 -9999 2008 3.7 10.1 -9999 -9999 129 124 -9999 -9999 2009 3.5 9.2 -9999 -9999 128 120 -9999 -9999 2010 4.0 11.9 -9999 -9999 141 130 -9999 -9999 2011 3.5 9.9 -9999 -9999 133 122 -9999 -9999 2012 3.8 11.2 -9999 -9999 122 113 -9999 -9999 2013 3.9 11.6 4.5 32 136 116 -9999 -9999 2014 3.4 9.1 3.6 63 120 108 -9999 -9999 2015 3.5 9.1 2.1 15 138 126 -9999 -9999 2016 3.3 8.8 2.2 27 122 113 -9999 -9999 2017 3.2 8.1 2.0 11 121 112 -9999 -9999 2018 3.4 9.4 -9999 -9999 135 120 -9999 -9999 2019 2.9 7.3 4.1 46 126 121 -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 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 -9999 : fehlender oder ungültiger Wert / donnée manquante ou non valable * : unvollständige Messreihe / série incomplète