VILAINE à GUICHEN, paramètre Oxygène dissous mg(O2)/L

14/01/13
11.75
19/02/13
13.7
05/04/13
10.4
13/05/13
9.01
06/06/13
10.84
01/07/13
9.39
09/08/13
7.32
06/09/13
11.13
17/10/13
8.7
04/11/13
8.89
06/12/13
11.17
13/01/14
9.1
03/04/14
10.21
12/05/14
11.32
06/06/14
8.95
03/07/14
10.6
07/08/14
8.91
15/09/14
11.91
03/10/14
8.08
07/11/14
9.91
05/12/14
10.4
20/01/15
11.66
06/02/15
11.72
04/03/15
11.59
09/04/15
12.1
12/05/15
8.95
04/06/15
9.42
08/07/15
7.62
04/08/15
13.43
09/09/15
8.31
06/10/15
10.45
04/11/15
9.88
07/12/15
10.23
26/01/16
11.9
18/02/16
12.3
15/03/16
11.9
11/04/16
11.2
26/05/16
9
02/06/16
8.5
11/07/16
8.2
30/08/16
6.6
05/09/16
7.2
25/10/16
8.9
07/11/16
10.4
02/12/16
11
19/01/17
12.8
14/02/17
12.5
09/03/17
11
13/04/17
11
02/05/17
10.4
01/06/17
6.3
12/07/17
6.3
17/08/17
6.8
11/09/17
7.3
05/10/17
8.5
06/10/17
8.03
13/11/17
10.2
21/12/17
12
23/01/18
10.9
13/02/18
12.6
20/03/18
12
13/04/18
10.2
16/04/18
10
04/05/18
10.5
29/05/18
7.7
29/05/18
7.8
19/06/18
8.7
21/06/18
8.4
16/07/18
10.3
01/08/18
7.1
06/08/18
10.5
18/09/18
8.1
27/09/18
8.9
08/10/18
9.4
18/10/18
7.7
19/11/18
10.1
17/12/18
12.1
28/01/19
11.2
04/02/19
12.6
18/03/19
11.2
01/04/19
10.9
13/05/19
9.6
17/06/19
9.7
02/07/19
8.29
15/07/19
13.7
23/07/19
8.01
07/08/19
7.29
19/08/19
8.2
02/09/19
7.4
21/10/19
8.6
04/11/19
8.8
09/12/19
11.5
28/01/20
11.5
20/02/20
11
25/05/20
8.9
25/06/20
8.3
06/07/20
8.6
05/08/20
8.32
10/08/20
6.3
07/09/20
8
12/10/20
9.1
05/11/20
9.3
16/11/20
9.8
10/12/20
12
11/01/21
13.4
17/02/21
12.3
22/03/21
12.2
13/04/21
11.21
19/04/21
13.4
04/05/21
10.3
27/05/21
9.6
21/06/21
10.7
05/07/21
8.6
04/08/21
7.53
23/08/21
8
31/08/21
10.2
06/09/21
8.3
18/10/21
9
15/11/21
10.2
14/12/21
11.4
13/01/22
11.6
11/02/22
11.6
11/03/22
11.4
14/04/22
9.5
10/05/22
8.5
13/06/22
8.7
29/07/22
8.9
04/08/22
4.94
11/08/22
6.7
06/09/22
6.2
18/10/22
7.1
15/11/22
7.9
13/12/22
10.9
24/01/23
13.1
08/02/23
12
21/03/23
10.2
13/04/23
10.3
16/05/23
9.2
25/05/23
9.3
06/06/23
9.2
23/06/23
9.1
10/07/23
9
16/08/23
11.8
08/09/23
7
17/10/23
7.9
09/11/23
10.1