Meetgegevens
Inleiding
Waterkwantiteit
Toelichting
Grafieken
Meetdata via kaart
Meetdata via lijst
Waterkwaliteit
Toelichting
Meetdata via kaart
Meetdata via lijst
Zwemwater
Links
Meetpunt Oude IJssel ter hoogte van de A18 Doetinchem
Parameters:
[
grafiek
]
NKj [mg/l] [N] [OW] stikstof Kjeldahl
[
grafiek
]
NO2 [mg/l] [N] [OW] nitriet
[
grafiek
]
NO3 [mg/l] [N] [OW] nitraat
[
grafiek
]
Ntot [mg/l] [N] [OW] stikstof totaal
[
grafiek
]
PO4 [mg/l] [P] [OW] fosfaat
[
grafiek
]
Ptot [mg/l] [P] [OW] fosfor totaal
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 totaal WNS2333
Ntot [mg/l] [N] [OW]
11-09-2024 11:09
2.57
26-08-2024 10:08
2.64
09-07-2024 13:07
4.57
25-06-2024 13:06
5.46
22-05-2024 12:05
4.00
26-04-2024 12:04
4.44
18-03-2024 12:03
4.35
21-02-2024 13:02
4.84
23-01-2024 11:01
5.54
06-12-2023 15:12
5.75
22-11-2023 13:11
6.16
16-10-2023 14:10
6.45
13-09-2023 12:09
3.75
09-08-2023 08:08
6.08
11-07-2023 07:07
2.76
12-06-2023 14:06
2.77
02-05-2023 12:05
3.99
05-04-2023 13:04
5.94
09-03-2023 13:03
5.75
15-02-2023 13:02
5.74
24-01-2023 11:01
7.25
07-12-2022 12:12
3.52
16-11-2022 11:11
2.57
05-10-2022 12:10
1.83
27-09-2022 09:09
3.41
23-08-2022 09:08
3.84
19-07-2022 12:07
2.20
28-06-2022 09:06
3.02
24-05-2022 13:05
2.28
22-04-2022 11:04
3.94
02-03-2022 10:03
6.44
08-02-2022 12:02
8.63
10-01-2022 12:01
8.35
01-12-2021 10:12
3.97
17-11-2021 12:11
3.21
13-10-2021 12:10
4.18
21-09-2021 10:09
3.04
30-08-2021 12:08
2.45
28-07-2021 14:07
4.07
23-06-2021 11:06
3.65
31-05-2021 10:05
7.47
14-04-2021 12:04
6.44
16-03-2021 11:03
7.85
25-02-2021 10:02
7.47
18-01-2021 10:01
9.75
10-12-2020 11:12
5.54
18-11-2020 11:11
3.31
13-10-2020 12:10
2.24
25-09-2020 10:09
2.54
11-08-2020 10:08
2.45
08-07-2020 08:07
2.71
16-06-2020 10:06
3.45
12-05-2020 07:05
2.78
06-04-2020 10:04
4.43
17-03-2020 11:03
5.84
05-02-2020 11:02
8.46
22-01-2020 12:01
7.16
02-12-2019 11:12
7.87
11-11-2019 12:11
3.19
14-10-2019 11:10
2.31
18-09-2019 11:09
2.86
06-08-2019 10:08
6.62
09-07-2019 13:07
3.39
24-06-2019 13:06
2.31
06-05-2019 12:05
2.69
15-04-2019 13:04
3.43
11-03-2019 13:03
9.74
11-02-2019 11:02
10.97
14-01-2019 10:01
11.99
04-12-2018 11:12
2.94
07-11-2018 13:11
3.90
01-10-2018 11:10
4.76
05-09-2018 09:09
5.28
02-08-2018 09:08
2.17
04-07-2018 14:07
1.76
04-06-2018 13:06
1.36
02-05-2018 09:05
2.97
03-04-2018 10:04
5.54
07-03-2018 12:03
5.24
06-02-2018 11:02
6.24
09-01-2018 13:01
7.04
07-12-2017 11:12
7.86
13-11-2017 12:11
4.24
09-10-2017 11:10
4.56
11-09-2017 10:09
1.50
07-08-2017 12:08
2.78
12-07-2017 11:07
2.14
12-06-2017 10:06
2.37
02-05-2017 11:05
3.66
10-04-2017 12:04
4.23
13-03-2017 11:03
6.64
14-02-2017 10:02
6.54
17-01-2017 12:01
8.53
05-12-2016 08:12
5.05
02-11-2016 12:11
3.17
04-10-2016 10:10
2.40
07-09-2016 10:09
2.22
02-08-2016 13:08
3.86
06-07-2016 09:07
6.49
01-06-2016 11:06
5.82
03-05-2016 11:05
4.14
04-04-2016 12:04
4.34
02-03-2016 10:03
5.93
03-02-2016 11:02
7.13
05-01-2016 10:01
6.77
07-12-2015 11:12
7.95
09-11-2015 11:11
3.63
08-10-2015 09:10
3.54
10-08-2015 11:08
3.45
08-07-2015 13:07
2.11
09-06-2015 11:06
3.10
12-05-2015 11:05
3.37
07-04-2015 11:04
6.13
09-03-2015 13:03
6.63
09-02-2015 14:02
6.84
14-01-2015 12:01
9.04
03-12-2014 12:12
5.27
10-11-2014 11:11
6.35
08-10-2014 11:10
4.07
09-09-2014 10:09
5.24
12-08-2014 13:08
2.01
08-07-2014 11:07
2.57
04-06-2014 11:06
5.36
14-05-2014 11:05
6.59
09-04-2014 10:04
4.34
10-03-2014 11:03
5.24
12-02-2014 11:02
8.14
13-01-2014 14:01
7.35
25-11-2013 13:11
5.77
29-10-2013 15:10
4.36
01-10-2013 14:10
3.75
10-09-2013 10:09
4.33
05-08-2013 23:08
1.93
09-07-2013 13:07
4.54
10-06-2013 12:06
3.76
06-05-2013 14:05
2.74
03-04-2013 14:04
5.43
04-03-2013 09:03
5.43
06-02-2013 08:02
5.02
09-01-2013 10:01
6.04
10-12-2012 12:12
7.34
13-11-2012 14:11
6.47
15-10-2012 14:10
6.39
19-09-2012 11:09
2.53
22-08-2012 10:08
3.53
17-07-2012 10:07
6.38
19-06-2012 10:06
8.00
08-05-2012 11:05
2.35
11-04-2012 11:04
3.62
12-03-2012 13:03
7.05
13-02-2012 12:02
5.65
16-01-2012 12:01
8.95
05-12-2011 14:12
4.45
07-11-2011 08:11
3.85
10-10-2011 14:10
2.73
14-09-2011 09:09
2.52
17-08-2011 10:08
1.84
11-07-2011 09:07
4.48
15-06-2011 08:06
2.15
09-05-2011 12:05
2.96
12-04-2011 11:04
5.75
14-03-2011 11:03
5.33
14-02-2011 13:02
8.95
12-01-2011 09:01
9.94
15-12-2010 14:12
3.71
16-11-2010 08:11
12.15
18-10-2010 09:10
4.66
22-09-2010 09:09
6.46
24-08-2010 08:08
3.89
28-07-2010 08:07
5.75
01-07-2010 09:07
2.83
02-06-2010 09:06
3.66
28-04-2010 09:04
4.23
30-03-2010 08:03
7.05
25-02-2010 09:02
9.56
25-01-2010 13:01
8.44
15-12-2009 13:12
9.95
19-11-2009 09:11
7.57
19-10-2009 08:10
6.67
23-09-2009 09:09
2.42
26-08-2009 08:08
2.42
22-07-2009 08:07
2.93
25-06-2009 08:06
6.26
26-05-2009 07:05
3.14
23-04-2009 09:04
4.05
23-03-2009 07:03
6.64
23-02-2009 09:02
8.35
26-01-2009 09:01
11.14
17-12-2008 09:12
7.06
19-11-2008 10:11
5.78
23-10-2008 09:10
3.33
24-09-2008 08:09
3.34
26-08-2008 11:08
3.63
24-07-2008 12:07
2.43
26-06-2008 09:06
3.54
27-05-2008 10:05
4.90
24-04-2008 09:04
4.64
27-03-2008 09:03
7.33
27-02-2008 10:02
6.55
29-01-2008 12:01
7.34
18-12-2007 13:12
7.34
21-11-2007 08:11
7.75
22-10-2007 09:10
5.24
27-09-2007 08:09
4.75
22-08-2007 08:08
4.83
26-07-2007 09:07
4.04
26-06-2007 08:06
4.78
31-05-2007 08:05
6.01
26-04-2007 09:04
4.25
28-03-2007 08:03
6.44
26-02-2007 09:02
8.26
31-01-2007 10:01
8.86
13-12-2006 09:12
12.33
01-11-2006 09:11
6.70
02-10-2006 09:10
3.68
05-09-2006 09:09
5.35
02-08-2006 09:08
2.23
10-07-2006 12:07
2.44
14-06-2006 09:06
5.86
11-05-2006 11:05
4.05
30-03-2006 11:03
8.16
28-02-2006 10:02
7.84
30-01-2006 09:01
6.76
05-01-2006 10:01
9.26
06-12-2005 09:12
11.46
07-11-2005 08:11
4.67
13-10-2005 09:10
2.84
13-09-2005 10:09
2.35
01-09-2005 08:09
3.33
21-07-2005 11:07
1.74
15-06-2005 08:06
3.68
10-05-2005 09:05
7.30
28-04-2005 08:04
6.36
29-03-2005 10:03
7.27
28-02-2005 10:02
7.64
03-02-2005 10:02
9.77
28-07-1982 08:07
4.74
06-07-1982 08:07
7.44
16-06-1982 09:06
6.92
26-05-1982 08:05
6.88
04-05-1982 08:05
7.32
01-06-1981 11:06
2.68
10-03-1981 12:03
6.87
27-11-1980 11:11
7.91
25-11-1980 09:11
9.58
05-11-1980 07:11
3.36
17-10-1980 11:10
4.09
26-09-1980 08:09
4.59
09-09-1980 14:09
5.75
28-08-1980 09:08
3.78
12-08-1980 05:08
4.93
23-07-1980 08:07
11.15
03-07-1980 09:07
3.42
10-06-1980 08:06
2.23
05-06-1980 10:06
2.53
21-05-1980 11:05
3.50
24-04-1980 10:04
5.35
10-04-1980 09:04
6.80
18-03-1980 10:03
7.68
13-03-1980 14:03
6.39
27-02-1980 08:02
6.68
06-02-1980 08:02
7.86
15-01-1980 08:01
7.86
18-12-1979 07:12
13.11
29-11-1979 09:11
4.77
28-11-1979 11:11
4.56
08-11-1979 08:11
8.71
16-10-1979 07:10
3.42
27-09-1979 08:09
4.64
06-09-1979 08:09
5.00
05-09-1979 10:09
1.78
16-08-1979 08:08
4.20
27-07-1979 08:07
4.91
12-06-1979 08:06
4.12
05-06-1979 10:06
6.55
23-05-1979 08:05
3.50
01-05-1979 08:05
6.01
10-04-1979 08:04
7.78
21-03-1979 07:03
9.27
15-03-1979 11:03
10.58
27-02-1979 07:02
7.58
07-02-1979 07:02
12.07
16-01-1979 08:01
7.66
14-12-1978 11:12
2.69
12-12-1978 07:12
2.06
30-11-1978 07:11
1.53
09-11-1978 08:11
2.30
19-10-1978 07:10
2.26
27-09-1978 09:09
2.35
12-09-1978 11:09
3.58
05-09-1978 08:09
3.30
17-08-1978 07:08
4.82
28-07-1978 08:07
4.11
05-07-1978 09:07
7.65
14-06-1978 08:06
2.75
05-06-1978 13:06
2.68
26-05-1978 06:05
3.65
02-05-1978 08:05
3.75
14-04-1978 08:04
4.22
20-03-1978 09:03
10.11
07-03-1978 10:03
7.80
01-03-1978 08:03
8.72
06-02-1978 09:02
9.88
17-01-1978 08:01
10.09
21-12-1977 08:12
7.62
14-12-1977 14:12
11.20
29-11-1977 07:11
10.10
08-11-1977 09:11
4.70
18-10-1977 09:10
2.58
28-09-1977 08:09
4.00
20-09-1977 09:09
4.06
06-09-1977 08:09
4.36
18-08-1977 08:08
4.34
08-07-1977 08:07
3.62
23-06-1977 09:06
5.04
15-06-1977 09:06
5.13
23-05-1977 11:05
6.58
03-05-1977 08:05
4.12
12-04-1977 09:04
9.11
24-03-1977 09:03
6.57
02-03-1977 11:03
9.30
25-02-1977 09:02
12.14
08-02-1977 09:02
15.17
14-01-1977 08:01
8.41
22-12-1976 08:12
5.48
06-12-1976 12:12
7.89
06-10-1976 10:10
2.69
14-09-1976 09:09
3.09
30-08-1976 11:08
2.07
24-08-1976 09:08
1.13
03-08-1976 08:08
1.52
13-07-1976 09:07
0.44
22-06-1976 06:06
1.37
02-06-1976 11:06
1.33
31-05-1976 11:05
5.00
21-04-1976 09:04
2.30
23-03-1976 08:03
3.70
03-03-1976 10:03
19.79
23-02-1976 11:02
5.90
05-01-1976 09:01
11.00
11-12-1975 10:12
17.32
18-11-1975 10:11
1.60
28-10-1975 11:10
2.00
06-10-1975 11:10
1.90
16-09-1975 11:09
2.20
02-09-1975 13:09
1.70
18-08-1975 07:08
1.20
05-08-1975 05:08
1.90
15-07-1975 09:07
1.50
23-06-1975 08:06
1.40
10-06-1975 14:06
15.70
02-06-1975 10:06
1.60
13-05-1975 09:05
4.10
21-04-1975 10:04
4.90
02-04-1975 08:04
5.30
26-03-1975 13:03
19.21
11-03-1975 11:03
4.90
17-02-1975 09:02
4.60
27-01-1975 11:01
5.30
06-01-1975 10:01
6.10
02-12-1974 13:12
33.31
02-12-1974 12:12
7.60
11-11-1974 12:11
5.80
21-10-1974 12:10
7.50
01-10-1974 12:10
4.80
18-09-1974 10:09
13.00
10-09-1974 12:09
2.30
20-08-1974 12:08
2.10
19-06-1974 09:06
13.70
17-06-1974 12:06
3.20
27-05-1974 12:05
2.90
06-05-1974 12:05
3.00
16-04-1974 12:04
2.70
25-03-1974 12:03
6.80
20-03-1974 13:03
34.20
04-03-1974 12:03
4.60
11-02-1974 12:02
9.45
21-01-1974 12:01
9.96
03-01-1974 12:01
6.85
03-12-1973 12:12
2.60
19-11-1973 12:11
31.16
12-11-1973 12:11
4.22
22-10-1973 12:10
6.54
10-09-1973 12:09
1.85
13-08-1973 12:08
3.14
23-07-1973 12:07
0.74
02-07-1973 12:07
2.10
26-06-1973 13:06
8.32
12-06-1973 12:06
3.39
28-05-1973 12:05
3.39
07-05-1973 12:05
5.71
09-04-1973 12:04
7.55
19-03-1973 12:03
4.05
26-02-1973 12:02
8.55
05-02-1973 12:02
5.95
15-01-1973 12:01
3.34
04-12-1972 11:12
18.16
28-09-1972 12:09
20.90
31-07-1972 12:07
15.80
14-06-1972 12:06
9.62
08-03-1972 12:03
11.73
13-07-1971 11:07
1.42
01-06-1971 11:06
6.07
08-03-1971 12:03
15.62
01-12-1970 11:12
14.19
16-09-1970 12:09
5.90
29-07-1970 11:07
13.80
08-06-1970 12:06
7.88
10-03-1970 12:03
17.78
11-12-1969 12:12
15.64
17-09-1969 12:09
9.93
31-07-1969 12:07
8.44
19-06-1969 12:06
7.95
17-03-1969 12:03
25.06
11-12-1968 12:12
2.33
10-09-1968 13:09
2.84
16-07-1968 13:07
0.81
11-06-1968 12:06
1.55
19-03-1968 12:03
3.25
19-12-1967 12:12
4.15
05-09-1967 13:09
1.57
08-08-1967 12:08
1.01
14-06-1967 13:06
1.84
14-03-1967 12:03
2.63
24-01-1967 12:01
1.87
13-12-1966 12:12
3.42
18-10-1966 11:10
1.72
13-09-1966 12:09
1.85
19-07-1966 11:07
1.59
14-06-1966 12:06
1.12
03-05-1966 12:05
2.52
16-03-1966 12:03
2.63
01-02-1966 12:02
5.06
14-12-1965 12:12
4.75
03-11-1965 11:11
1.56
15-09-1965 12:09
2.13
11-08-1965 11:08
2.31
15-06-1965 12:06
1.57
06-05-1965 11:05
4.04
16-03-1965 11:03
1.85
03-02-1965 11:02
2.46
15-12-1964 11:12
5.85
05-11-1964 11:11
0.33
15-09-1964 11:09
< 0.23
21-07-1964 12:07
< 0.29
16-06-1964 12:06
< 0.23
14-05-1964 13:05
0.45
17-03-1964 12:03
1.37
13-02-1964 12:02
3.65
14-01-1964 12:01
1.54