Meetgegevens
Inleiding
Waterkwantiteit
Toelichting
Grafieken
Meetdata via kaart
Meetdata via lijst
Waterkwaliteit
Toelichting
Meetdata via kaart
Meetdata via lijst
Zwemwater
Links
Meetpunt Keizersbeek Sondernweg Witgoorsbrug Aalten
Parameters:
[
grafiek
]
NKj [mg/l] [N] [OW] stikstof Kjeldahl
[
grafiek
]
NO2 [mg/l] [N] [OW] nitriet
[
grafiek
]
NO3 [mg/l] [N] [OW] nitraat
Metingen:
Vanaf:
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
t/m:
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Tijdstip
Stikstof Kjeldahl WNS2323
NKj [mg/l] [N] [OW]
22-04-2024 08:04
1.40
19-02-2024 11:02
1.80
25-01-2024 13:01
1.80
18-12-2023 10:12
2.40
27-11-2023 10:11
1.80
11-10-2023 09:10
1.50
27-09-2023 11:09
1.40
23-08-2023 10:08
1.20
18-07-2023 11:07
1.40
07-06-2023 10:06
1.80
08-05-2023 11:05
1.20
13-04-2023 10:04
1.60
13-03-2023 10:03
2.30
08-02-2023 10:02
1.80
24-01-2023 10:01
2.20
28-11-2022 10:11
1.20
12-10-2022 09:10
2.50
26-07-2022 10:07
4.90
08-06-2022 09:06
1.30
11-05-2022 10:05
1.80
20-04-2022 08:04
1.60
14-03-2022 10:03
1.90
23-02-2022 10:02
2.30
19-01-2022 09:01
1.90
06-12-2021 10:12
1.90
30-11-2021 10:11
1.80
20-10-2021 09:10
1.00
20-09-2021 13:09
0.95
25-08-2021 14:08
1.00
28-07-2021 11:07
1.50
30-06-2021 09:06
1.90
26-05-2021 09:05
1.90
22-04-2021 09:04
1.60
23-03-2021 11:03
2.00
23-02-2021 10:02
2.00
14-01-2021 09:01
1.90
07-12-2020 11:12
2.50
18-11-2020 11:11
2.90
13-10-2020 11:10
2.90
29-07-2020 10:07
1.60
23-06-2020 12:06
1.00
19-05-2020 12:05
1.50
22-04-2020 09:04
1.50
23-03-2020 09:03
2.00
25-02-2020 11:02
2.30
28-01-2020 10:01
1.90
09-12-2019 10:12
1.90
26-11-2019 13:11
2.00
23-10-2019 09:10
1.20
24-09-2019 10:09
2.40
21-08-2019 10:08
2.00
31-07-2019 10:07
2.30
18-06-2019 13:06
1.30
01-05-2019 11:05
1.80
23-04-2019 13:04
1.70
25-03-2019 11:03
1.70
25-02-2019 10:02
1.50
29-01-2019 10:01
1.80
17-12-2018 09:12
3.60
14-11-2018 12:11
2.20
18-09-2018 10:09
1.70
14-08-2018 10:08
1.90
19-07-2018 13:07
1.70
19-06-2018 10:06
1.10
16-05-2018 09:05
1.50
17-04-2018 09:04
1.20
20-03-2018 09:03
1.90
20-02-2018 10:02
1.80
23-01-2018 09:01
1.60
19-12-2017 10:12
1.70
22-11-2017 09:11
1.60
23-10-2017 11:10
1.30
26-09-2017 09:09
1.30
29-08-2017 09:08
1.10
26-07-2017 09:07
0.83
27-06-2017 14:06
3.20
16-05-2017 09:05
3.30
18-04-2017 09:04
1.40
20-03-2017 10:03
2.00
21-02-2017 08:02
16.50
23-01-2017 10:01
2.20
06-12-2016 15:12
1.60
24-11-2016 10:11
1.80
19-10-2016 09:10
1.40
28-09-2016 12:09
1.50
23-08-2016 10:08
1.10
20-07-2016 06:07
1.20
27-06-2016 11:06
2.40
18-05-2016 07:05
1.60
19-04-2016 09:04
1.30
23-03-2016 09:03
2.30
24-02-2016 10:02
1.70
26-01-2016 09:01
2.10
21-12-2015 10:12
1.30
25-11-2015 10:11
2.10
21-10-2015 10:10
2.10
24-09-2015 08:09
1.80
27-08-2015 08:08
1.40
28-07-2015 10:07
1.80
25-06-2015 08:06
2.20
27-05-2015 10:05
1.70
21-04-2015 13:04
1.70
24-03-2015 10:03
1.70
23-02-2015 10:02
2.30
27-01-2015 10:01
2.00
15-12-2014 10:12
3.10
24-11-2014 09:11
2.10
24-09-2014 09:09
1.60
26-08-2014 10:08
1.50
23-07-2014 10:07
1.50
24-06-2014 09:06
2.00
19-05-2014 13:05
1.90
24-03-2014 10:03
1.60
25-02-2014 10:02
2.20
27-01-2014 12:01
2.50
27-11-2013 08:11
1.60
29-10-2013 10:10
1.40
02-10-2013 11:10
1.60
11-09-2013 08:09
3.90
12-08-2013 08:08
1.40
10-07-2013 08:07
7.30
10-06-2013 10:06
1.60
06-05-2013 09:05
1.50
02-04-2013 12:04
2.20
05-03-2013 09:03
2.20
05-02-2013 09:02
2.10
09-01-2013 09:01
2.10
12-11-2012 12:11
2.10
11-09-2012 09:09
1.60
11-07-2012 09:07
1.70
02-05-2012 11:05
2.30
06-03-2012 11:03
1.70
09-01-2012 11:01
1.90
28-11-2011 10:11
1.40
07-09-2011 08:09
1.30
09-08-2011 12:08
2.20
08-06-2011 08:06
1.50
04-04-2011 12:04
2.10
10-02-2011 08:02
2.00
29-11-2010 11:11
2.10
03-11-2010 13:11
1.40
09-08-2010 09:08
1.60
08-06-2010 08:06
2.30
10-05-2010 08:05
2.30
10-02-2010 10:02
2.20
15-11-2004 15:11
1.30
18-10-2004 14:10
1.40
20-09-2004 13:09
7.80
23-08-2004 14:08
1.80
27-07-2004 12:07
2.20
29-06-2004 09:06
1.10
24-05-2004 12:05
1.60
26-04-2004 13:04
1.30
01-04-2004 10:04
1.60
03-03-2004 13:03
3.10
03-02-2004 07:02
2.00
05-01-2004 13:01
2.30
17-11-2003 09:11
1.70
21-10-2003 10:10
1.00
22-09-2003 13:09
1.00
25-08-2003 12:08
0.80
28-07-2003 13:07
1.00
01-07-2003 13:07
1.70
27-05-2003 14:05
2.40
28-04-2003 15:04
1.60
31-03-2003 14:03
1.20
03-03-2003 13:03
1.70
03-02-2003 08:02
2.00
06-01-2003 12:01
2.00
18-11-2002 15:11
1.80
21-10-2002 10:10
1.50
23-09-2002 14:09
1.40
26-08-2002 15:08
1.20
30-07-2002 07:07
0.90
01-07-2002 15:07
1.00
28-05-2002 12:05
1.50
29-04-2002 11:04
1.90
02-04-2002 10:04
1.20
05-03-2002 15:03
1.70
04-02-2002 15:02
1.70
07-01-2002 10:01
2.00
26-11-2001 13:11
1.90
29-10-2001 14:10
1.50
01-10-2001 12:10
1.40
03-09-2001 14:09
1.10
30-07-2001 11:07
1.50
03-07-2001 12:07
2.20
05-06-2001 14:06
1.60
02-05-2001 11:05
1.70
27-03-2001 11:03
1.60
26-02-2001 14:02
2.00
30-01-2001 09:01
1.80
03-01-2001 09:01
2.00
27-11-2000 14:11
1.70
30-10-2000 15:10
1.70
02-10-2000 09:10
2.20
04-09-2000 15:09
1.30
01-08-2000 09:08
1.90
03-07-2000 12:07
1.50
06-06-2000 10:06
2.40
01-05-2000 15:05
2.10
27-03-2000 14:03
1.60
29-02-2000 08:02
1.70
01-02-2000 09:02
1.80
03-01-2000 12:01
2.20
06-12-1999 14:12
1.50
01-11-1999 13:11
2.10
04-10-1999 09:10
2.10
06-09-1999 15:09
1.30
03-08-1999 09:08
1.80
05-07-1999 15:07
1.60
31-05-1999 14:05
2.60
04-05-1999 09:05
1.60
06-04-1999 09:04
1.70
09-03-1999 10:03
2.30
08-02-1999 10:02
1.90
11-01-1999 15:01
1.70
23-11-1998 08:11
2.00
26-10-1998 13:10
2.60
28-09-1998 09:09
2.30
07-09-1998 14:09
1.50
28-07-1998 09:07
1.60
29-06-1998 13:06
2.20
02-06-1998 14:06
1.50
06-05-1998 08:05
2.10
30-03-1998 09:03
1.40
02-03-1998 09:03
1.80
02-02-1998 09:02
1.60
12-01-1998 09:01
2.00
24-11-1997 09:11
1.90
27-10-1997 15:10
2.40
29-09-1997 09:09
1.10
02-09-1997 10:09
1.70
30-07-1997 09:07
1.80
01-07-1997 09:07
2.70
03-06-1997 15:06
1.80
13-05-1997 09:05
1.70
01-04-1997 09:04
1.80
03-03-1997 15:03
2.00
03-02-1997 09:02
1.90
07-01-1997 09:01
2.60
25-11-1996 10:11
2.10
28-10-1996 15:10
2.60
30-09-1996 09:09
1.80
02-09-1996 15:09
1.60
05-08-1996 11:08
2.20
02-07-1996 09:07
1.90
03-06-1996 14:06
1.30
01-05-1996 14:05
2.80
01-04-1996 10:04
1.60
05-03-1996 09:03
1.50
27-11-1995 09:11
2.20
31-10-1995 09:10
1.20
02-10-1995 09:10
2.60
05-09-1995 09:09
1.40
01-08-1995 11:08
1.20
05-07-1995 09:07
1.60
06-06-1995 15:06
1.50
09-05-1995 09:05
1.50
03-04-1995 09:04
1.70
07-03-1995 09:03
2.00
06-02-1995 09:02
1.80
10-01-1995 11:01
2.30
28-11-1994 09:11
1.90
01-11-1994 09:11
2.40
03-10-1994 09:10
1.00
06-09-1994 07:09
1.90
10-08-1994 11:08
1.40
13-07-1994 09:07
1.90
14-06-1994 09:06
1.40
17-05-1994 08:05
1.60
05-04-1994 09:04
2.80
07-03-1994 10:03
2.70
07-02-1994 09:02
2.40
11-01-1994 09:01
2.50
29-11-1993 10:11
1.80
02-11-1993 10:11
1.80
04-10-1993 10:10
3.00
07-09-1993 15:09
1.90
09-08-1993 11:08
1.60
14-07-1993 07:07
1.40
15-06-1993 10:06
1.20
17-05-1993 14:05
1.40
05-04-1993 09:04
4.00
09-03-1993 15:03
2.10
08-02-1993 10:02
1.70
12-01-1993 10:01
2.40
23-11-1992 10:11
2.00
27-10-1992 10:10
0.80
28-09-1992 07:09
1.40
01-09-1992 10:09
1.20
04-08-1992 11:08
1.50
08-07-1992 09:07
1.80
10-06-1992 07:06
2.20
07-05-1992 09:05
1.60
07-04-1992 09:04
1.80
09-03-1992 11:03
1.50
10-02-1992 12:02
1.50
14-01-1992 09:01
2.90
26-11-1991 14:11
1.40
29-10-1991 11:10
1.30
23-09-1991 11:09
1.70
02-09-1991 12:09
0.70
07-08-1991 10:08
1.60
01-07-1991 15:07
2.30
03-06-1991 12:06
2.30
06-05-1991 11:05
6.30
08-04-1991 13:04
1.40
12-03-1991 12:03
2.30
15-01-1991 11:01
2.00
03-12-1990 12:12
2.10
06-11-1990 12:11
1.60
08-10-1990 13:10
1.00
11-09-1990 11:09
1.30
08-08-1990 11:08
0.60
11-07-1990 11:07
1.20
05-06-1990 11:06
4.20
08-05-1990 12:05
2.40
09-04-1990 11:04
1.90
05-03-1990 11:03
1.80
05-02-1990 11:02
1.00
08-01-1990 15:01
2.30
04-12-1989 11:12
2.70
07-11-1989 12:11
15.00
09-10-1989 13:10
6.80
05-09-1989 09:09
1.10
09-08-1989 14:08
1.10
12-07-1989 15:07
11.00
05-06-1989 11:06
6.80
09-05-1989 09:05
4.20
10-04-1989 10:04
3.10
06-03-1989 09:03
2.80
06-02-1989 09:02
3.60
10-01-1989 09:01
3.00
05-12-1988 09:12
2.20
10-11-1988 09:11
2.60
11-10-1988 10:10
2.30
13-09-1988 09:09
8.10
15-08-1988 09:08
1.50
21-07-1988 08:07
1.90
22-06-1988 09:06
2.70
24-05-1988 11:05
11.00
18-04-1988 09:04
11.00
22-03-1988 09:03
2.80
25-02-1988 09:02
3.10
26-01-1988 09:01
3.30
15-12-1987 15:12
3.70
26-11-1987 09:11
2.70
26-10-1987 09:10
2.50
28-09-1987 09:09
1.80
31-08-1987 11:08
2.00
06-08-1987 09:08
4.30
09-07-1987 11:07
4.40
11-06-1987 11:06
3.30
11-05-1987 09:05
9.70
09-04-1987 10:04
3.80
11-03-1987 09:03
4.10
10-02-1987 09:02
7.40
08-12-1986 09:12
2.60
11-11-1986 11:11
3.80
15-10-1986 09:10
13.00
15-09-1986 12:09
2.70
19-08-1986 11:08
3.10
23-07-1986 12:07
1.80
26-06-1986 11:06
5.00
27-05-1986 10:05
3.70
21-04-1986 11:04
2.30
20-03-1986 09:03
4.30
28-01-1986 10:01
2.70
16-12-1985 10:12
2.80
18-11-1985 11:11
3.60
25-10-1985 09:10
5.60
25-09-1985 10:09
2.30
27-08-1985 09:08
13.00
02-08-1985 09:08
2.80
04-07-1985 09:07
3.30
05-06-1985 09:06
4.50
08-05-1985 09:05
3.20
12-04-1985 08:04
5.70
15-03-1985 09:03
3.90
01-02-1985 00:02
3.80
13-12-1984 10:12
4.10
15-11-1984 09:11
4.30
17-10-1984 09:10
1.80
18-09-1984 09:09
2.90
23-08-1984 07:08
2.30
26-07-1984 10:07
1.40
28-06-1984 08:06
2.70
29-05-1984 09:05
3.20
04-05-1984 09:05
7.00
05-04-1984 08:04
4.00
07-03-1984 11:03
3.30
13-01-1984 09:01
2.50
08-12-1983 09:12
4.30
09-11-1983 09:11
1.90
11-10-1983 00:10
10.00
16-09-1983 00:09
10.00
18-08-1983 00:08
2.00
20-07-1983 00:07
2.10
21-06-1983 00:06
3.20
27-05-1983 00:05
4.30
28-04-1983 00:04
2.90
12-04-1983 00:04
2.70
18-03-1983 00:03
5.90
17-02-1983 00:02
4.30
07-01-1983 00:01
2.20
20-07-1982 09:07
1.00
20-07-1982 09:07
5.90
09-06-1982 09:06
3.20
09-06-1982 08:06
5.50
27-04-1982 07:04
1.90
