TEPCO : 福島第一原子力発電所における海水放射線モニタ計測結果（過去分）

トップページ > 福島第一原子力発電所海水放射線モニタ計測状況 > 過去データの年月指定 > 過去データの日付指定 > 計測結果

福島第一原子力発電所における海水放射線モニタ計測結果（過去分）

○お知らせ

○計測値一覧：2026年05月17日(CSVデータダウンロード)

放射能濃度単位：Bq/L

※検出限界値未満の場合はNDと表示されます。

計測時刻 Cs137 Cs134 全β

00:00 ND ND 16

00:10 ND ND 16

00:20 ND ND 15

00:30 ND ND 14

00:40 ND ND 15

00:50 ND ND 17

01:00 ND ND 17

01:10 ND ND 17

01:20 ND ND 15

01:30 ND ND 15

01:40 ND ND 14

01:50 ND ND 14

02:00 ND ND 16

02:10 ND ND 18

02:20 ND ND 21

02:30 ND ND 22

02:40 ND ND 20

02:50 ND ND 21

03:00 ND ND 18

03:10 ND ND 15

03:20 ND ND 13

03:30 ND ND 14

03:40 ND ND 16

03:50 ND ND 13

04:00 ND ND 14

04:10 ND ND 14

04:20 ND ND 13

04:30 ND ND 14

04:40 ND ND 14

04:50 ND ND 14

05:00 ND ND 16

05:10 ND ND 20

05:20 ND ND 20

05:30 ND ND 18

05:40 ND ND 16

05:50 ND ND 19

06:00 ND ND 18

06:10 ND ND 16

06:20 ND ND 17

06:30 ND ND 17

06:40 ND ND 18

06:50 ND ND 19

07:00 ND ND 19

07:10 ND ND 18

07:20 ND ND 18

07:30 ND ND 18

07:40 ND ND 20

07:50 ND ND 18

08:00 ND ND 17

08:10 ND ND 17

08:20 ND ND 16

08:30 ND ND 17

08:40 ND ND 16

08:50 ND ND 15

09:00 ND ND 17

09:10 ND ND 20

09:20 ND ND 21

09:30 ND ND 22

09:40 ND ND 21

09:50 ND ND 21

10:00 ND ND 21

10:10 ND ND 19

10:20 ND ND 14

10:30 ND ND 13

10:40 ND ND 13

10:50 ND ND 16

11:00 ND ND 18

11:10 ND ND 16

11:20 ND ND 19

11:30 ND ND 20

11:40 ND ND 20

11:50 ND ND 20

12:00 ND ND 14

12:10 ND ND 15

12:20 ND ND 16

12:30 ND ND 16

12:40 ND ND 15

12:50 ND ND 15

13:00 ND ND 17

13:10 ND ND 18

13:20 ND ND 17

13:30 ND ND 18

13:40 ND ND 19

13:50 ND ND 20

14:00 ND ND 20

14:10 ND ND 18

14:20 ND ND 19

14:30 ND ND 18

14:40 ND ND 16

14:50 ND ND 13

15:00 ND ND 13

15:10 ND ND 13

15:20 ND ND 11

15:30 ND ND 13

15:40 ND ND 14

15:50 ND ND 16

16:00 ND ND 18

16:10 ND ND 18

16:20 ND ND 19

16:30 ND ND 16

16:40 ND ND 15

16:50 ND ND 14

17:00 ND ND 13

17:10 ND ND 14

17:20 ND ND 15

17:30 ND ND 16

17:40 ND ND 16

17:50 ND ND 17

18:00 ND ND 16

18:10 ND ND 16

18:20 ND ND 17

18:30 ND ND 17

18:40 ND ND 17

18:50 ND ND 17

19:00 ND ND 19

19:10 ND ND 17

19:20 ND ND 17

19:30 ND ND 17

19:40 ND ND 17

19:50 ND ND 17

20:00 ND ND 16

20:10 ND ND 16

20:20 ND ND 16

20:30 ND ND 15

20:40 ND ND 14

20:50 ND ND 13

21:00 ND ND 10

21:10 ND ND 12

21:20 ND ND 9.7

21:30 ND ND 11

21:40 ND ND 13

21:50 ND ND 13

22:00 ND ND 15

22:10 ND ND 14

22:20 ND ND 16

22:30 ND ND 16

22:40 ND ND 14

22:50 ND ND 17

23:00 ND ND 16

23:10 ND ND 18

23:20 ND ND 17

23:30 ND ND 16

23:40 ND ND 18

23:50 ND ND 16

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	16
00:10	ND	ND	16
00:20	ND	ND	15
00:30	ND	ND	14
00:40	ND	ND	15
00:50	ND	ND	17
01:00	ND	ND	17
01:10	ND	ND	17
01:20	ND	ND	15
01:30	ND	ND	15
01:40	ND	ND	14
01:50	ND	ND	14
02:00	ND	ND	16
02:10	ND	ND	18
02:20	ND	ND	21
02:30	ND	ND	22
02:40	ND	ND	20
02:50	ND	ND	21
03:00	ND	ND	18
03:10	ND	ND	15
03:20	ND	ND	13
03:30	ND	ND	14
03:40	ND	ND	16
03:50	ND	ND	13
04:00	ND	ND	14
04:10	ND	ND	14
04:20	ND	ND	13
04:30	ND	ND	14
04:40	ND	ND	14
04:50	ND	ND	14
05:00	ND	ND	16
05:10	ND	ND	20
05:20	ND	ND	20
05:30	ND	ND	18
05:40	ND	ND	16
05:50	ND	ND	19
06:00	ND	ND	18
06:10	ND	ND	16
06:20	ND	ND	17
06:30	ND	ND	17
06:40	ND	ND	18
06:50	ND	ND	19
07:00	ND	ND	19
07:10	ND	ND	18
07:20	ND	ND	18
07:30	ND	ND	18
07:40	ND	ND	20
07:50	ND	ND	18
08:00	ND	ND	17
08:10	ND	ND	17
08:20	ND	ND	16
08:30	ND	ND	17
08:40	ND	ND	16
08:50	ND	ND	15
09:00	ND	ND	17
09:10	ND	ND	20
09:20	ND	ND	21
09:30	ND	ND	22
09:40	ND	ND	21
09:50	ND	ND	21
10:00	ND	ND	21
10:10	ND	ND	19
10:20	ND	ND	14
10:30	ND	ND	13
10:40	ND	ND	13
10:50	ND	ND	16
11:00	ND	ND	18
11:10	ND	ND	16
11:20	ND	ND	19
11:30	ND	ND	20
11:40	ND	ND	20
11:50	ND	ND	20
12:00	ND	ND	14
12:10	ND	ND	15
12:20	ND	ND	16
12:30	ND	ND	16
12:40	ND	ND	15
12:50	ND	ND	15
13:00	ND	ND	17
13:10	ND	ND	18
13:20	ND	ND	17
13:30	ND	ND	18
13:40	ND	ND	19
13:50	ND	ND	20
14:00	ND	ND	20
14:10	ND	ND	18
14:20	ND	ND	19
14:30	ND	ND	18
14:40	ND	ND	16
14:50	ND	ND	13
15:00	ND	ND	13
15:10	ND	ND	13
15:20	ND	ND	11
15:30	ND	ND	13
15:40	ND	ND	14
15:50	ND	ND	16
16:00	ND	ND	18
16:10	ND	ND	18
16:20	ND	ND	19
16:30	ND	ND	16
16:40	ND	ND	15
16:50	ND	ND	14
17:00	ND	ND	13
17:10	ND	ND	14
17:20	ND	ND	15
17:30	ND	ND	16
17:40	ND	ND	16
17:50	ND	ND	17
18:00	ND	ND	16
18:10	ND	ND	16
18:20	ND	ND	17
18:30	ND	ND	17
18:40	ND	ND	17
18:50	ND	ND	17
19:00	ND	ND	19
19:10	ND	ND	17
19:20	ND	ND	17
19:30	ND	ND	17
19:40	ND	ND	17
19:50	ND	ND	17
20:00	ND	ND	16
20:10	ND	ND	16
20:20	ND	ND	16
20:30	ND	ND	15
20:40	ND	ND	14
20:50	ND	ND	13
21:00	ND	ND	10
21:10	ND	ND	12
21:20	ND	ND	9.7
21:30	ND	ND	11
21:40	ND	ND	13
21:50	ND	ND	13
22:00	ND	ND	15
22:10	ND	ND	14
22:20	ND	ND	16
22:30	ND	ND	16
22:40	ND	ND	14
22:50	ND	ND	17
23:00	ND	ND	16
23:10	ND	ND	18
23:20	ND	ND	17
23:30	ND	ND	16
23:40	ND	ND	18
23:50	ND	ND	16