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04月11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 21

00:10 ND ND 21

00:20 ND ND 21

00:30 ND ND 22

00:40 ND ND 21

00:50 ND ND 24

01:00 ND ND 23

01:10 ND ND 24

01:20 ND ND 23

01:30 ND ND 21

01:40 ND ND 22

01:50 ND ND 20

02:00 ND ND 19

02:10 ND ND 18

02:20 ND ND 18

02:30 ND ND 19

02:40 ND ND 18

02:50 ND ND 19

03:00 ND ND 19

03:10 ND ND 18

03:20 ND ND 19

03:30 ND ND 19

03:40 ND ND 19

03:50 ND ND 17

04:00 ND ND 19

04:10 ND ND 21

04:20 ND ND 22

04:30 ND ND 22

04:40 ND ND 23

04:50 ND ND 22

05:00 ND ND 18

05:10 ND ND 18

05:20 ND ND 16

05:30 ND ND 15

05:40 ND ND 15

05:50 ND ND 15

06:00 ND ND 18

06:10 ND ND 18

06:20 ND ND 20

06:30 ND ND 21

06:40 ND ND 20

06:50 ND ND 21

07:00 ND ND 21

07:10 ND ND 21

07:20 ND ND 19

07:30 ND ND 19

07:40 ND ND 20

07:50 ND ND 21

08:00 ND ND 18

08:10 ND ND 18

08:20 ND ND 21

08:30 ND ND 21

08:40 ND ND 23

08:50 ND ND 26

09:00 ND ND 28

09:10 ND ND 25

09:20 ND ND 23

09:30 ND ND 21

09:40 ND ND 21

09:50 ND ND 20

10:00 ND ND 21

10:10 ND ND 23

10:20 ND ND 24

10:30 ND ND 28

10:40 ND ND 28

10:50 ND ND 28

11:00 ND ND 24

11:10 ND ND 28

11:20 ND ND 29

11:30 ND ND 25

11:40 ND ND 22

11:50 ND ND 23

12:00 ND ND 22

12:10 ND ND 19

12:20 ND ND 17

12:30 ND ND 19

12:40 ND ND 21

12:50 ND ND 20

13:00 ND ND 23

13:10 ND ND 23

13:20 ND ND 23

13:30 ND ND 22

13:40 ND ND 21

13:50 ND ND 22

14:00 ND ND 20

14:10 ND ND 23

14:20 ND ND 23

14:30 ND ND 23

14:40 ND ND 23

14:50 ND ND 20

15:00 ND ND 17

15:10 ND ND 16

15:20 ND ND 15

15:30 ND ND 16

15:40 ND ND 16

15:50 ND ND 18

16:00 ND ND 21

16:10 ND ND 19

16:20 ND ND 19

16:30 ND ND 17

16:40 ND ND 18

16:50 ND ND 19

17:00 ND ND 18

17:10 ND ND 19

17:20 ND ND 18

17:30 ND ND 20

17:40 ND ND 20

17:50 ND ND 21

18:00 ND ND 24

18:10 ND ND 23

18:20 ND ND 25

18:30 ND ND 26

18:40 ND ND 26

18:50 ND ND 21

19:00 ND ND 20

19:10 ND ND 21

19:20 ND ND 21

19:30 ND ND 18

19:40 ND ND 16

19:50 ND ND 18

20:00 ND ND 17

20:10 ND ND 18

20:20 ND ND 18

20:30 ND ND 21

20:40 ND ND 22

20:50 ND ND 22

21:00 ND ND 22

21:10 ND ND 25

21:20 ND ND 26

21:30 ND ND 24

21:40 ND ND 24

21:50 ND ND 26

22:00 ND ND 26

22:10 ND ND 22

22:20 ND ND 19

22:30 ND ND 24

22:40 ND ND 22

22:50 ND ND 20

23:00 ND ND 19

23:10 ND ND 16

23:20 ND ND 20

23:30 ND ND 17

23:40 ND ND 18

23:50 ND ND 18

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	21
00:10	ND	ND	21
00:20	ND	ND	21
00:30	ND	ND	22
00:40	ND	ND	21
00:50	ND	ND	24
01:00	ND	ND	23
01:10	ND	ND	24
01:20	ND	ND	23
01:30	ND	ND	21
01:40	ND	ND	22
01:50	ND	ND	20
02:00	ND	ND	19
02:10	ND	ND	18
02:20	ND	ND	18
02:30	ND	ND	19
02:40	ND	ND	18
02:50	ND	ND	19
03:00	ND	ND	19
03:10	ND	ND	18
03:20	ND	ND	19
03:30	ND	ND	19
03:40	ND	ND	19
03:50	ND	ND	17
04:00	ND	ND	19
04:10	ND	ND	21
04:20	ND	ND	22
04:30	ND	ND	22
04:40	ND	ND	23
04:50	ND	ND	22
05:00	ND	ND	18
05:10	ND	ND	18
05:20	ND	ND	16
05:30	ND	ND	15
05:40	ND	ND	15
05:50	ND	ND	15
06:00	ND	ND	18
06:10	ND	ND	18
06:20	ND	ND	20
06:30	ND	ND	21
06:40	ND	ND	20
06:50	ND	ND	21
07:00	ND	ND	21
07:10	ND	ND	21
07:20	ND	ND	19
07:30	ND	ND	19
07:40	ND	ND	20
07:50	ND	ND	21
08:00	ND	ND	18
08:10	ND	ND	18
08:20	ND	ND	21
08:30	ND	ND	21
08:40	ND	ND	23
08:50	ND	ND	26
09:00	ND	ND	28
09:10	ND	ND	25
09:20	ND	ND	23
09:30	ND	ND	21
09:40	ND	ND	21
09:50	ND	ND	20
10:00	ND	ND	21
10:10	ND	ND	23
10:20	ND	ND	24
10:30	ND	ND	28
10:40	ND	ND	28
10:50	ND	ND	28
11:00	ND	ND	24
11:10	ND	ND	28
11:20	ND	ND	29
11:30	ND	ND	25
11:40	ND	ND	22
11:50	ND	ND	23
12:00	ND	ND	22
12:10	ND	ND	19
12:20	ND	ND	17
12:30	ND	ND	19
12:40	ND	ND	21
12:50	ND	ND	20
13:00	ND	ND	23
13:10	ND	ND	23
13:20	ND	ND	23
13:30	ND	ND	22
13:40	ND	ND	21
13:50	ND	ND	22
14:00	ND	ND	20
14:10	ND	ND	23
14:20	ND	ND	23
14:30	ND	ND	23
14:40	ND	ND	23
14:50	ND	ND	20
15:00	ND	ND	17
15:10	ND	ND	16
15:20	ND	ND	15
15:30	ND	ND	16
15:40	ND	ND	16
15:50	ND	ND	18
16:00	ND	ND	21
16:10	ND	ND	19
16:20	ND	ND	19
16:30	ND	ND	17
16:40	ND	ND	18
16:50	ND	ND	19
17:00	ND	ND	18
17:10	ND	ND	19
17:20	ND	ND	18
17:30	ND	ND	20
17:40	ND	ND	20
17:50	ND	ND	21
18:00	ND	ND	24
18:10	ND	ND	23
18:20	ND	ND	25
18:30	ND	ND	26
18:40	ND	ND	26
18:50	ND	ND	21
19:00	ND	ND	20
19:10	ND	ND	21
19:20	ND	ND	21
19:30	ND	ND	18
19:40	ND	ND	16
19:50	ND	ND	18
20:00	ND	ND	17
20:10	ND	ND	18
20:20	ND	ND	18
20:30	ND	ND	21
20:40	ND	ND	22
20:50	ND	ND	22
21:00	ND	ND	22
21:10	ND	ND	25
21:20	ND	ND	26
21:30	ND	ND	24
21:40	ND	ND	24
21:50	ND	ND	26
22:00	ND	ND	26
22:10	ND	ND	22
22:20	ND	ND	19
22:30	ND	ND	24
22:40	ND	ND	22
22:50	ND	ND	20
23:00	ND	ND	19
23:10	ND	ND	16
23:20	ND	ND	20
23:30	ND	ND	17
23:40	ND	ND	18
23:50	ND	ND	18