SEVRE NIORTAISE à AZAY-LE-BRULE, paramètre Nitrates mg(NO3)/L

23/01/12
45.4
21/02/12
40.4
21/03/12
40.5
25/04/12
31.5
22/05/12
42.6
12/06/12
35.4
19/07/12
44.3
31/08/12
38
11/09/12
40.9
17/10/12
39.9
07/11/12
43.5
11/12/12
44.1
25/02/13
48.4
13/06/13
42.9
19/08/13
45.2
07/10/13
41.2
19/12/13
42
26/02/14
42
16/04/14
43
23/06/14
45
25/08/14
43
22/10/14
45
17/12/14
36
26/02/15
40
13/04/15
40
26/06/15
41
27/08/15
33
27/10/15
40
08/12/15
40
01/01/16
33.9
02/01/16
33.9
03/01/16
34.1
04/01/16
22.1
05/01/16
25.2
06/01/16
24.4
07/01/16
19.4
08/01/16
30.76
09/01/16
36.6
10/01/16
33.6
11/01/16
29.3
12/01/16
30.1
13/01/16
34.8
14/01/16
38.8
15/01/16
40.4
16/01/16
41.59
17/01/16
41.61
18/01/16
39.4
19/01/16
42.9
20/01/16
42.4
21/01/16
42.7
22/01/16
42.5
23/01/16
40.01
24/01/16
40.56
25/01/16
40.8
26/01/16
41.4
27/01/16
41.44
28/01/16
41.1
29/01/16
39.7
30/01/16
39.76
31/01/16
35.68
01/02/16
27.1
02/02/16
33.69
03/02/16
36.1
04/02/16
37.8
05/02/16
39.4
06/02/16
40
07/02/16
35.6
08/02/16
32.7
09/02/16
20.07
10/02/16
29.6
11/02/16
34.2
12/02/16
20.4
13/02/16
23.04
14/02/16
21.15
15/02/16
33.5
16/02/16
39.5
17/02/16
41.6
18/02/16
41
19/02/16
41.7
20/02/16
42.2
21/02/16
40.8
22/02/16
38.75
23/02/16
38.3
24/02/16
35.5
24/02/16
33.1
25/02/16
23.6
26/02/16
32
27/02/16
37.6
28/02/16
40.1
29/02/16
41.19
01/03/16
42.2
02/03/16
36.6
03/03/16
38.4
04/03/16
38.3
05/03/16
29.5
06/03/16
34.4
07/03/16
37.1
08/03/16
38.7
09/03/16
35.5
10/03/16
31.3
11/03/16
35.6
12/03/16
37.7
13/03/16
38.9
14/03/16
39.9
15/03/16
40.2
16/03/16
40.8
17/03/16
40.9
18/03/16
41
19/03/16
41
20/03/16
40.6
21/03/16
41.2
22/03/16
40.8
23/03/16
41.22
24/03/16
41.5
25/03/16
41.3
26/03/16
41.1
27/03/16
39.6
28/03/16
38.6
29/03/16
36.4
30/03/16
37.7
31/03/16
37.2
01/04/16
28.8
02/04/16
32.9
03/04/16
35
04/04/16
35.7
05/04/16
40.3
05/04/16
35.8
06/04/16
36.5
07/04/16
36.8
08/04/16
37.1
09/04/16
37.6
10/04/16
37.5
11/04/16
37
12/04/16
35.5
13/04/16
36.6
14/04/16
36.2
15/04/16
36.7
16/04/16
36.6
17/04/16
34.8
18/04/16
35.7
19/04/16
36.3
20/04/16
36.6
21/04/16
36.9
22/04/16
36.9
23/04/16
36.5
24/04/16
37
25/04/16
37.3
26/04/16
37.9
27/04/16
37.9
28/04/16
38.2
29/04/16
38.4
30/04/16
38.5
01/05/16
38.8
02/05/16
38.7
03/05/16
39
04/05/16
38.8
05/05/16
38.7
06/05/16
38.8
07/05/16
38.7
08/05/16
38.7
09/05/16
39
10/05/16
38.5
11/05/16
37.4
12/05/16
34.7
13/05/16
35.9
14/05/16
37.2
15/05/16
38
16/05/16
38.6
17/05/16
39
18/05/16
38.7
19/05/16
38.7
20/05/16
38.1
21/05/16
38.6
22/05/16
38.7
23/05/16
35.7
24/05/16
36.1
25/05/16
37.8
26/05/16
37.9
27/05/16
38.6
28/05/16
38.6
29/05/16
38.5
30/05/16
35.4
31/05/16
32
01/06/16
33.3
02/06/16
34.9
02/06/16
39
03/06/16
37.1
04/06/16
38.6
05/06/16
38.8
06/06/16
39.2
07/06/16
38.6
08/06/16
38.1
09/06/16
38.1
10/06/16
38.2
11/06/16
38.1
12/06/16
37.4
13/06/16
37.7
14/06/16
37.9
15/06/16
37.2
16/06/16
37.2
17/06/16
34.6
18/06/16
33.7
19/06/16
35.8
20/06/16
36.6
21/06/16
36.8
22/06/16
37.2
23/06/16
37.2
24/06/16
37.6
25/06/16
37.4
26/06/16
37.6
27/06/16
38
28/06/16
38.1
29/06/16
38.4
30/06/16
38.2
01/07/16
38.2
02/07/16
38.2
03/07/16
38.1
04/07/16
38.4
05/07/16
38.2
06/07/16
38
07/07/16
38
08/07/16
38
09/07/16
38.1
10/07/16
37.8
11/07/16
38.1
12/07/16
37.8
13/07/16
38
14/07/16
38.1
15/07/16
38
16/07/16
38.3
17/07/16
38.7
18/07/16
38.7
19/07/16
38.4
20/07/16
38
21/07/16
37.3
22/07/16
37.3
23/07/16
37.3
24/07/16
37.1
25/07/16
37.2
26/07/16
37.5
27/07/16
37.2
28/07/16
37
29/07/16
36.9
30/07/16
36.8
31/07/16
36.9
01/08/16
36.7
02/08/16
36.8
03/08/16
37.2
04/08/16
36.3
05/08/16
36.4
06/08/16
35.7
07/08/16
36.1
08/08/16
36.2
09/08/16
36.4
09/08/16
36.2
10/08/16
36.7
11/08/16
36.9
12/08/16
36.9
13/08/16
37.1
14/08/16
37.1
15/08/16
37.3
16/08/16
37.3
17/08/16
37
18/08/16
36.1
19/08/16
35.8
20/08/16
35.4
21/08/16
35.3
22/08/16
35.2
23/08/16
35.7
24/08/16
35.7
25/08/16
36
26/08/16
36.4
27/08/16
36.2
28/08/16
35.6
29/08/16
35.3
30/08/16
34.9
31/08/16
33.8
01/09/16
34.4
02/09/16
35.1
03/09/16
35.6
04/09/16
35.4
05/09/16
35.8
06/09/16
36.1
07/09/16
36
08/09/16
35.7
09/09/16
35.5
10/09/16
35.5
11/09/16
35.6
12/09/16
35.8
13/09/16
35.9
14/09/16
35.2
15/09/16
34.7
16/09/16
27.8
17/09/16
33
18/09/16
31.2
19/09/16
31.4
20/09/16
33.9
21/09/16
35.1
22/09/16
36.2
23/09/16
36.3
24/09/16
36.3
25/09/16
36.05
26/09/16
35.9
27/09/16
36.4
28/09/16
36.4
29/09/16
35.7
30/09/16
36.3
01/10/16
36.4
02/10/16
36.3
03/10/16
39.4
04/10/16
36.1
05/10/16
35
06/10/16
36.3
07/10/16
36.7
08/10/16
36.7
09/10/16
36.8
10/10/16
36.9
11/10/16
36.9
12/10/16
37.2
13/10/16
37
14/10/16
37.2
15/10/16
37.3
16/10/16
37.4
17/10/16
37.2
18/10/16
37.5
19/10/16
38.1
20/10/16
36.8
21/10/16
36.41
22/10/16
36.47
23/10/16
36.06
24/10/16
35.9
25/10/16
35.9
26/10/16
36.14
27/10/16
36.1
28/10/16
36
29/10/16
35.7
30/10/16
35.5
31/10/16
35.44
01/11/16
35
02/11/16
35.1
03/11/16
35.3
04/11/16
35.3
05/11/16
34.6
06/11/16
34.6
07/11/16
32.5
08/11/16
32.4
09/11/16
33.1
10/11/16
32.6
11/11/16
32.45
12/11/16
32.15
13/11/16
31.78
14/11/16
31.4
15/11/16
31.1
16/11/16
31.5
17/11/16
31.5
18/11/16
31.6
19/11/16
29.29
20/11/16
28.82
21/11/16
27.98
22/11/16
25.73
23/11/16
26.9
24/11/16
28.6
25/11/16
27.8
26/11/16
28.16
27/11/16
29.01
28/11/16
30.5
29/11/16
30.8
30/11/16
30
01/12/16
30.6
02/12/16
33.6
03/12/16
34.2
04/12/16
34.4
05/12/16
34.1
06/12/16
34
07/12/16
34.62
08/12/16
32.8
09/12/16
34.64
10/12/16
34.95
11/12/16
34.6
12/12/16
34.4
13/12/16
34.6
14/12/16
34.8
15/12/16
35
16/12/16
34.7
17/12/16
34.9
18/12/16
35.3
19/12/16
35.26
20/12/16
37.3
20/12/16
35
21/12/16
35.11
22/12/16
31.34
23/12/16
35.18
24/12/16
32.4
25/12/16
32.2
26/12/16
32.4
27/12/16
32.4
28/12/16
32.2
29/12/16
32.2
30/12/16
32.7
31/12/16
33.6
02/02/17
35.3
04/04/17
41.6
14/06/17
37.9
01/08/17
35
02/10/17
35
07/12/17
37
09/01/18
48
01/02/18
39
27/03/18
45
03/04/18
42
02/05/18
45
04/06/18
42
25/07/18
43
01/08/18
42
03/09/18
39
01/10/18
42
05/11/18
37
03/12/18
40
06/02/19
43
25/04/19
34
27/06/19
41
26/08/19
40
29/10/19
47
18/12/19
49
04/02/20
44
15/06/20
41
18/08/20
41
16/10/20
41
02/11/20
37
11/12/20
34
17/02/21
47
21/04/21
44
21/06/21
40
18/08/21
39
20/10/21
41
15/12/21
41
15/02/22
41
06/04/22
40
13/06/22
36
12/08/22
33
17/10/22
34
14/12/22
40
10/02/23
47
28/04/23
43
26/06/23
40
25/08/23
35
24/10/23
32