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09月08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 18

00:10 ND ND 21

00:20 ND ND 20

00:30 ND ND 19

00:40 ND ND 17

00:50 ND ND 18

01:00 ND ND 16

01:10 ND ND 14

01:20 ND ND 14

01:30 ND ND 16

01:40 ND ND 17

01:50 ND ND 17

02:00 ND ND 15

02:10 ND ND 17

02:20 ND ND 17

02:30 ND ND 17

02:40 ND ND 16

02:50 ND ND 14

03:00 ND ND 17

03:10 ND ND 15

03:20 ND ND 14

03:30 ND ND 12

03:40 ND ND 13

03:50 ND ND 14

04:00 ND ND 14

04:10 ND ND 17

04:20 ND ND 17

04:30 ND ND 16

04:40 ND ND 16

04:50 ND ND 16

05:00 ND ND 16

05:10 ND ND 11

05:20 ND ND 10

05:30 ND ND 12

05:40 ND ND 11

05:50 ND ND 12

06:00 ND ND 12

06:10 ND ND 13

06:20 ND ND 12

06:30 ND ND 11

06:40 ND ND 14

06:50 ND ND 14

07:00 ND ND 16

07:10 ND ND 16

07:20 ND ND 16

07:30 ND ND 15

07:40 ND ND 13

07:50 ND ND 12

08:00 ND ND 10

08:10 ND ND 12

08:20 ND ND 15

08:30 ND ND 17

08:40 ND ND 16

08:50 ND ND 17

09:00 ND ND 18

09:10 ND ND 17

09:20 ND ND 15

09:30 ND ND 13

09:40 ND ND 15

09:50 ND ND 14

10:00 ND ND 14

10:10 ND ND 14

10:20 ND ND 13

10:30 ND ND 14

10:40 ND ND 13

10:50 ND ND 12

11:00 ND ND 12

11:10 ND ND 9.0

11:20 ND ND 13

11:30 ND ND 12

11:40 ND ND 11

11:50 ND ND 12

12:00 ND ND 13

12:10 ND ND 15

12:20 ND ND 9.7

12:30 ND ND 11

12:40 ND ND 9.9

12:50 ND ND 9.9

13:00 ND ND 11

13:10 ND ND 13

13:20 ND ND 16

13:30 ND ND 17

13:40 ND ND 19

13:50 ND ND 19

14:00 ND ND 16

14:10 ND ND 16

14:20 ND ND 14

14:30 ND ND 13

14:40 ND ND 14

14:50 ND ND 13

15:00 ND ND 15

15:10 ND ND 14

15:20 ND ND 13

15:30 ND ND 12

15:40 ND ND 12

15:50 ND ND 13

16:00 ND ND 12

16:10 ND ND 14

16:20 ND ND 15

16:30 ND ND 18

16:40 ND ND 15

16:50 ND ND 15

17:00 ND ND 17

17:10 ND ND 13

17:20 ND ND 14

17:30 ND ND 11

17:40 ND ND 14

17:50 ND ND 14

18:00 ND ND 14

18:10 ND ND 17

18:20 ND ND 17

18:30 ND ND 20

18:40 ND ND 19

18:50 ND ND 20

19:00 ND ND 17

19:10 ND ND 17

19:20 ND ND 16

19:30 ND ND 14

19:40 ND ND 14

19:50 ND ND 16

20:00 ND ND 17

20:10 ND ND 17

20:20 ND ND 19

20:30 ND ND 19

20:40 ND ND 20

20:50 ND ND 20

21:00 ND ND 19

21:10 ND ND 19

21:20 ND ND 20

21:30 ND ND 20

21:40 ND ND 15

21:50 ND ND 13

22:00 ND ND 10

22:10 ND ND 10

22:20 ND ND 8.8

22:30 ND ND 11

22:40 ND ND 14

22:50 ND ND 15

23:00 ND ND 18

23:10 ND ND 17

23:20 ND ND 18

23:30 ND ND 17

23:40 ND ND 17

23:50 ND ND 18

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	18
00:10	ND	ND	21
00:20	ND	ND	20
00:30	ND	ND	19
00:40	ND	ND	17
00:50	ND	ND	18
01:00	ND	ND	16
01:10	ND	ND	14
01:20	ND	ND	14
01:30	ND	ND	16
01:40	ND	ND	17
01:50	ND	ND	17
02:00	ND	ND	15
02:10	ND	ND	17
02:20	ND	ND	17
02:30	ND	ND	17
02:40	ND	ND	16
02:50	ND	ND	14
03:00	ND	ND	17
03:10	ND	ND	15
03:20	ND	ND	14
03:30	ND	ND	12
03:40	ND	ND	13
03:50	ND	ND	14
04:00	ND	ND	14
04:10	ND	ND	17
04:20	ND	ND	17
04:30	ND	ND	16
04:40	ND	ND	16
04:50	ND	ND	16
05:00	ND	ND	16
05:10	ND	ND	11
05:20	ND	ND	10
05:30	ND	ND	12
05:40	ND	ND	11
05:50	ND	ND	12
06:00	ND	ND	12
06:10	ND	ND	13
06:20	ND	ND	12
06:30	ND	ND	11
06:40	ND	ND	14
06:50	ND	ND	14
07:00	ND	ND	16
07:10	ND	ND	16
07:20	ND	ND	16
07:30	ND	ND	15
07:40	ND	ND	13
07:50	ND	ND	12
08:00	ND	ND	10
08:10	ND	ND	12
08:20	ND	ND	15
08:30	ND	ND	17
08:40	ND	ND	16
08:50	ND	ND	17
09:00	ND	ND	18
09:10	ND	ND	17
09:20	ND	ND	15
09:30	ND	ND	13
09:40	ND	ND	15
09:50	ND	ND	14
10:00	ND	ND	14
10:10	ND	ND	14
10:20	ND	ND	13
10:30	ND	ND	14
10:40	ND	ND	13
10:50	ND	ND	12
11:00	ND	ND	12
11:10	ND	ND	9.0
11:20	ND	ND	13
11:30	ND	ND	12
11:40	ND	ND	11
11:50	ND	ND	12
12:00	ND	ND	13
12:10	ND	ND	15
12:20	ND	ND	9.7
12:30	ND	ND	11
12:40	ND	ND	9.9
12:50	ND	ND	9.9
13:00	ND	ND	11
13:10	ND	ND	13
13:20	ND	ND	16
13:30	ND	ND	17
13:40	ND	ND	19
13:50	ND	ND	19
14:00	ND	ND	16
14:10	ND	ND	16
14:20	ND	ND	14
14:30	ND	ND	13
14:40	ND	ND	14
14:50	ND	ND	13
15:00	ND	ND	15
15:10	ND	ND	14
15:20	ND	ND	13
15:30	ND	ND	12
15:40	ND	ND	12
15:50	ND	ND	13
16:00	ND	ND	12
16:10	ND	ND	14
16:20	ND	ND	15
16:30	ND	ND	18
16:40	ND	ND	15
16:50	ND	ND	15
17:00	ND	ND	17
17:10	ND	ND	13
17:20	ND	ND	14
17:30	ND	ND	11
17:40	ND	ND	14
17:50	ND	ND	14
18:00	ND	ND	14
18:10	ND	ND	17
18:20	ND	ND	17
18:30	ND	ND	20
18:40	ND	ND	19
18:50	ND	ND	20
19:00	ND	ND	17
19:10	ND	ND	17
19:20	ND	ND	16
19:30	ND	ND	14
19:40	ND	ND	14
19:50	ND	ND	16
20:00	ND	ND	17
20:10	ND	ND	17
20:20	ND	ND	19
20:30	ND	ND	19
20:40	ND	ND	20
20:50	ND	ND	20
21:00	ND	ND	19
21:10	ND	ND	19
21:20	ND	ND	20
21:30	ND	ND	20
21:40	ND	ND	15
21:50	ND	ND	13
22:00	ND	ND	10
22:10	ND	ND	10
22:20	ND	ND	8.8
22:30	ND	ND	11
22:40	ND	ND	14
22:50	ND	ND	15
23:00	ND	ND	18
23:10	ND	ND	17
23:20	ND	ND	18
23:30	ND	ND	17
23:40	ND	ND	17
23:50	ND	ND	18