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26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 19

00:10 ND ND 17

00:20 ND ND 16

00:30 ND ND 17

00:40 ND ND 15

00:50 ND ND 18

01:00 ND ND 20

01:10 ND ND 20

01:20 ND ND 20

01:30 ND ND 18

01:40 ND ND 21

01:50 ND ND 20

02:00 ND ND 18

02:10 ND ND 17

02:20 ND ND 17

02:30 ND ND 20

02:40 ND ND 18

02:50 ND ND 16

03:00 ND ND 17

03:10 ND ND 18

03:20 ND ND 19

03:30 ND ND 18

03:40 ND ND 18

03:50 ND ND 20

04:00 ND ND 20

04:10 ND ND 17

04:20 ND ND 17

04:30 ND ND 15

04:40 ND ND 13

04:50 ND ND 10

05:00 ND ND 9.9

05:10 ND ND 14

05:20 ND ND 14

05:30 ND ND 17

05:40 ND ND 17

05:50 ND ND 20

06:00 ND ND 19

06:10 ND ND 16

06:20 ND ND 16

06:30 ND ND 16

06:40 ND ND 19

06:50 ND ND 18

07:00 ND ND 20

07:10 ND ND 22

07:20 ND ND 18

07:30 ND ND 16

07:40 ND ND 12

07:50 ND ND 13

08:00 ND ND 12

08:10 ND ND 12

08:20 ND ND 15

08:30 ND ND 16

08:40 ND ND 19

08:50 ND ND 17

09:00 ND ND 18

09:10 ND ND 18

09:20 ND ND 18

09:30 ND ND 17

09:40 ND ND 17

09:50 ND ND 17

10:00 ND ND 16

10:10 ND ND 14

10:20 ND ND 13

10:30 ND ND 12

10:40 ND ND 10

10:50 ND ND 9.3

11:00 ND ND 12

11:10 ND ND 14

11:20 ND ND 13

11:30 ND ND 15

11:40 ND ND 16

11:50 ND ND 17

12:00 ND ND 15

12:10 ND ND 14

12:20 ND ND 17

12:30 ND ND 16

12:40 ND ND 17

12:50 ND ND 17

13:00 ND ND 17

13:10 ND ND 19

13:20 ND ND 19

13:30 ND ND 18

13:40 ND ND 17

13:50 ND ND 19

14:00 ND ND 20

14:10 ND ND 17

14:20 ND ND 15

14:30 ND ND 17

14:40 ND ND 17

14:50 ND ND 18

15:00 ND ND 19

15:10 ND ND 20

15:20 ND ND 21

15:30 ND ND 22

15:40 ND ND 23

15:50 ND ND 23

16:00 ND ND 22

16:10 ND ND 21

16:20 ND ND 21

16:30 ND ND 16

16:40 ND ND 14

16:50 ND ND 11

17:00 ND ND 12

17:10 ND ND 13

17:20 ND ND 12

17:30 ND ND 16

17:40 ND ND 18

17:50 ND ND 22

18:00 ND ND 22

18:10 ND ND 22

18:20 ND ND 24

18:30 ND ND 24

18:40 ND ND 20

18:50 ND ND 17

19:00 ND ND 19

19:10 ND ND 19

19:20 ND ND 18

19:30 ND ND 16

19:40 ND ND 17

19:50 ND ND 17

20:00 ND ND 14

20:10 ND ND 14

20:20 ND ND 15

20:30 ND ND 17

20:40 ND ND 17

20:50 ND ND 17

21:00 ND ND 16

21:10 ND ND 14

21:20 ND ND 11

21:30 ND ND 10

21:40 ND ND 11

21:50 ND ND 11

22:00 ND ND 13

22:10 ND ND 16

22:20 ND ND 19

22:30 ND ND 20

22:40 ND ND 20

22:50 ND ND 22

23:00 ND ND 21

23:10 ND ND 19

23:20 ND ND 18

23:30 ND ND 18

23:40 ND ND 19

23:50 ND ND 16

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	19
00:10	ND	ND	17
00:20	ND	ND	16
00:30	ND	ND	17
00:40	ND	ND	15
00:50	ND	ND	18
01:00	ND	ND	20
01:10	ND	ND	20
01:20	ND	ND	20
01:30	ND	ND	18
01:40	ND	ND	21
01:50	ND	ND	20
02:00	ND	ND	18
02:10	ND	ND	17
02:20	ND	ND	17
02:30	ND	ND	20
02:40	ND	ND	18
02:50	ND	ND	16
03:00	ND	ND	17
03:10	ND	ND	18
03:20	ND	ND	19
03:30	ND	ND	18
03:40	ND	ND	18
03:50	ND	ND	20
04:00	ND	ND	20
04:10	ND	ND	17
04:20	ND	ND	17
04:30	ND	ND	15
04:40	ND	ND	13
04:50	ND	ND	10
05:00	ND	ND	9.9
05:10	ND	ND	14
05:20	ND	ND	14
05:30	ND	ND	17
05:40	ND	ND	17
05:50	ND	ND	20
06:00	ND	ND	19
06:10	ND	ND	16
06:20	ND	ND	16
06:30	ND	ND	16
06:40	ND	ND	19
06:50	ND	ND	18
07:00	ND	ND	20
07:10	ND	ND	22
07:20	ND	ND	18
07:30	ND	ND	16
07:40	ND	ND	12
07:50	ND	ND	13
08:00	ND	ND	12
08:10	ND	ND	12
08:20	ND	ND	15
08:30	ND	ND	16
08:40	ND	ND	19
08:50	ND	ND	17
09:00	ND	ND	18
09:10	ND	ND	18
09:20	ND	ND	18
09:30	ND	ND	17
09:40	ND	ND	17
09:50	ND	ND	17
10:00	ND	ND	16
10:10	ND	ND	14
10:20	ND	ND	13
10:30	ND	ND	12
10:40	ND	ND	10
10:50	ND	ND	9.3
11:00	ND	ND	12
11:10	ND	ND	14
11:20	ND	ND	13
11:30	ND	ND	15
11:40	ND	ND	16
11:50	ND	ND	17
12:00	ND	ND	15
12:10	ND	ND	14
12:20	ND	ND	17
12:30	ND	ND	16
12:40	ND	ND	17
12:50	ND	ND	17
13:00	ND	ND	17
13:10	ND	ND	19
13:20	ND	ND	19
13:30	ND	ND	18
13:40	ND	ND	17
13:50	ND	ND	19
14:00	ND	ND	20
14:10	ND	ND	17
14:20	ND	ND	15
14:30	ND	ND	17
14:40	ND	ND	17
14:50	ND	ND	18
15:00	ND	ND	19
15:10	ND	ND	20
15:20	ND	ND	21
15:30	ND	ND	22
15:40	ND	ND	23
15:50	ND	ND	23
16:00	ND	ND	22
16:10	ND	ND	21
16:20	ND	ND	21
16:30	ND	ND	16
16:40	ND	ND	14
16:50	ND	ND	11
17:00	ND	ND	12
17:10	ND	ND	13
17:20	ND	ND	12
17:30	ND	ND	16
17:40	ND	ND	18
17:50	ND	ND	22
18:00	ND	ND	22
18:10	ND	ND	22
18:20	ND	ND	24
18:30	ND	ND	24
18:40	ND	ND	20
18:50	ND	ND	17
19:00	ND	ND	19
19:10	ND	ND	19
19:20	ND	ND	18
19:30	ND	ND	16
19:40	ND	ND	17
19:50	ND	ND	17
20:00	ND	ND	14
20:10	ND	ND	14
20:20	ND	ND	15
20:30	ND	ND	17
20:40	ND	ND	17
20:50	ND	ND	17
21:00	ND	ND	16
21:10	ND	ND	14
21:20	ND	ND	11
21:30	ND	ND	10
21:40	ND	ND	11
21:50	ND	ND	11
22:00	ND	ND	13
22:10	ND	ND	16
22:20	ND	ND	19
22:30	ND	ND	20
22:40	ND	ND	20
22:50	ND	ND	22
23:00	ND	ND	21
23:10	ND	ND	19
23:20	ND	ND	18
23:30	ND	ND	18
23:40	ND	ND	19
23:50	ND	ND	16