Radiation Dose measured at Monitoring Post of Fukushima Daiichi Nuclear Power Station | Archives

○Information

○Measurement value list ： 2026/04/14(CSV Download)

MP Unit：μSv/h　Wind Velocity Unit：m/s

※"-": the wind velocity is below 0.5m/s

Time	MP-1	MP-2	MP-3	MP-4	MP-5	MP-6	MP-7	MP-8	Wind Direction	Wind Velocity	Rain
00:00	0.490	0.736	0.444	0.905	0.620	0.304	0.512	0.484	northwest	5.8	No
00:10	0.493	0.737	0.445	0.906	0.619	0.304	0.510	0.484	northwest	5.7	No
00:20	0.492	0.737	0.445	0.907	0.620	0.305	0.512	0.483	northwest	6.5	No
00:30	0.492	0.737	0.444	0.906	0.617	0.304	0.512	0.482	northwest	6.4	No
00:40	0.491	0.735	0.444	0.906	0.619	0.304	0.512	0.485	northwest	7.2	No
00:50	0.492	0.736	0.444	0.906	0.620	0.305	0.512	0.485	northwest	6.9	No
01:00	0.491	0.738	0.444	0.906	0.619	0.303	0.510	0.485	northwest	6.4	No
01:10	0.490	0.737	0.442	0.906	0.621	0.303	0.511	0.484	northwest	6.7	No
01:20	0.490	0.737	0.444	0.909	0.619	0.304	0.512	0.483	northwest	6.6	No
01:30	0.491	0.737	0.443	0.908	0.618	0.302	0.512	0.484	north-northwest	6.5	No
01:40	0.490	0.736	0.443	0.907	0.618	0.303	0.512	0.486	north-northwest	6.5	No
01:50	0.490	0.737	0.444	0.909	0.619	0.303	0.511	0.485	north-northwest	6.5	No
02:00	0.491	0.736	0.443	0.907	0.618	0.304	0.511	0.484	north-northwest	6.2	No
02:10	0.492	0.735	0.443	0.907	0.620	0.303	0.512	0.485	northwest	6.3	No
02:20	0.490	0.737	0.443	0.905	0.618	0.302	0.513	0.484	north-northwest	6.3	No
02:30	0.489	0.737	0.444	0.906	0.617	0.303	0.513	0.485	northwest	6.0	No
02:40	0.491	0.737	0.444	0.907	0.617	0.304	0.513	0.486	northwest	6.4	No
02:50	0.490	0.737	0.443	0.906	0.619	0.305	0.513	0.485	northwest	5.8	No
03:00	0.490	0.736	0.444	0.906	0.620	0.303	0.513	0.484	northwest	5.9	No
03:10	0.491	0.735	0.443	0.907	0.619	0.304	0.513	0.485	northwest	5.8	No
03:20	0.490	0.736	0.444	0.906	0.619	0.304	0.514	0.484	northwest	6.0	No
03:30	0.491	0.737	0.444	0.908	0.618	0.303	0.513	0.485	northwest	6.3	No
03:40	0.491	0.735	0.445	0.906	0.621	0.304	0.512	0.484	northwest	6.0	No
03:50	0.491	0.736	0.443	0.906	0.619	0.302	0.513	0.485	northwest	5.7	No
04:00	0.490	0.736	0.444	0.906	0.619	0.303	0.514	0.486	northwest	6.1	No
04:10	0.491	0.735	0.444	0.906	0.618	0.302	0.514	0.485	northwest	6.7	No
04:20	0.489	0.735	0.444	0.905	0.618	0.304	0.513	0.484	northwest	6.2	No
04:30	0.491	0.734	0.446	0.906	0.619	0.302	0.513	0.484	northwest	6.4	No
04:40	0.490	0.735	0.444	0.907	0.620	0.302	0.513	0.484	northwest	6.2	No
04:50	0.492	0.736	0.446	0.907	0.619	0.301	0.511	0.486	northwest	6.2	No
05:00	0.491	0.736	0.444	0.906	0.618	0.302	0.515	0.484	northwest	6.2	No
05:10	0.490	0.736	0.444	0.906	0.619	0.303	0.514	0.485	northwest	6.6	No
05:20	0.491	0.738	0.443	0.907	0.619	0.304	0.514	0.484	northwest	6.4	No
05:30	0.491	0.735	0.444	0.907	0.619	0.305	0.513	0.485	northwest	5.8	No
05:40	0.491	0.736	0.442	0.907	0.619	0.303	0.513	0.484	northwest	6.2	No
05:50	0.490	0.736	0.443	0.906	0.618	0.302	0.514	0.485	northwest	7.0	No
06:00	0.491	0.736	0.444	0.908	0.619	0.303	0.515	0.485	northwest	6.1	No
06:10	0.490	0.738	0.444	0.908	0.617	0.304	0.515	0.485	northwest	6.1	No
06:20	0.490	0.738	0.445	0.908	0.619	0.305	0.514	0.484	northwest	6.5	No
06:30	0.490	0.737	0.444	0.907	0.618	0.303	0.514	0.485	northwest	5.9	No
06:40	0.491	0.737	0.444	0.907	0.618	0.302	0.514	0.486	northwest	5.7	No
06:50	0.490	0.737	0.443	0.907	0.618	0.303	0.514	0.485	northwest	4.2	No
07:00	0.491	0.738	0.443	0.905	0.618	0.303	0.515	0.485	northwest	4.3	No
07:10	0.491	0.737	0.441	0.907	0.619	0.304	0.514	0.486	northwest	3.1	No
07:20	0.490	0.737	0.443	0.908	0.620	0.303	0.514	0.484	northwest	4.0	No
07:30	0.491	0.737	0.441	0.908	0.619	0.303	0.514	0.484	north-northwest	3.1	No
07:40	0.491	0.735	0.443	0.905	0.619	0.301	0.514	0.485	north-northwest	3.8	No
07:50	0.490	0.736	0.441	0.905	0.618	0.302	0.514	0.484	north-northwest	2.8	No
08:00	0.491	0.735	0.442	0.906	0.617	0.302	0.514	0.486	north	3.0	No
08:10	0.492	0.734	0.440	0.906	0.618	0.301	0.513	0.487	north-northeast	3.6	No
08:20	0.492	0.734	0.441	0.907	0.617	0.300	0.513	0.485	north	3.5	No
08:30	0.491	0.733	0.440	0.907	0.618	0.300	0.512	0.486	north-northeast	3.0	No
08:40	0.492	0.733	0.441	0.906	0.619	0.300	0.511	0.485	north	2.7	No
08:50	0.491	0.735	0.442	0.907	0.618	0.301	0.510	0.485	north	3.9	No
09:00	0.491	0.734	0.440	0.907	0.617	0.300	0.511	0.483	north	2.9	No
09:10	0.491	0.735	0.441	0.907	0.617	0.300	0.512	0.484	north	2.9	No
09:20	0.491	0.734	0.441	0.908	0.617	0.301	0.512	0.483	north	3.5	No
09:30	0.490	0.733	0.442	0.906	0.617	0.302	0.511	0.482	north	3.2	No
09:40	0.489	0.733	0.441	0.905	0.617	0.301	0.512	0.482	north-northeast	3.9	No
09:50	0.490	0.734	0.442	0.907	0.619	0.302	0.512	0.483	north-northeast	3.6	No
10:00	0.491	0.736	0.441	0.907	0.618	0.300	0.511	0.482	north-northeast	4.4	No
10:10	0.491	0.734	0.443	0.906	0.616	0.301	0.512	0.483	north-northeast	3.0	No
10:20	0.490	0.735	0.441	0.907	0.619	0.302	0.511	0.484	northeast	3.3	No
10:30	0.489	0.735	0.441	0.907	0.618	0.302	0.512	0.484	north-northeast	2.9	No
10:40	0.490	0.734	0.442	0.907	0.618	0.300	0.511	0.484	northeast	3.3	No
10:50	0.492	0.736	0.441	0.907	0.617	0.301	0.511	0.483	northeast	3.7	No
11:00	0.491	0.737	0.441	0.907	0.619	0.301	0.512	0.484	northeast	3.3	No
11:10	0.490	0.734	0.442	0.909	0.619	0.301	0.511	0.484	north-northeast	2.4	No
11:20	0.490	0.735	0.442	0.908	0.619	0.301	0.510	0.483	northeast	2.9	No
11:30	0.491	0.738	0.441	0.907	0.618	0.302	0.511	0.484	north	2.3	No
11:40	0.490	0.736	0.442	0.908	0.619	0.301	0.513	0.484	northeast	2.7	No
11:50	0.490	0.737	0.442	0.907	0.619	0.300	0.511	0.483	north-northeast	3.6	No
12:00	0.491	0.738	0.442	0.907	0.620	0.301	0.513	0.483	north-northeast	4.6	No
12:10	0.490	0.736	0.443	0.909	0.620	0.301	0.511	0.484	northeast	4.4	No
12:20	0.492	0.738	0.444	0.909	0.620	0.302	0.510	0.483	northeast	4.4	No
12:30	0.489	0.737	0.443	0.908	0.618	0.302	0.512	0.482	northeast	4.8	No
12:40	0.490	0.738	0.444	0.908	0.619	0.300	0.511	0.483	northeast	4.7	No
12:50	0.492	0.738	0.443	0.908	0.619	0.301	0.510	0.484	northeast	5.2	No
13:00	0.491	0.737	0.444	0.908	0.620	0.302	0.511	0.484	north-northeast	3.8	No
13:10	0.491	0.736	0.445	0.908	0.621	0.301	0.511	0.485	north-northeast	4.0	No
13:20	0.490	0.737	0.443	0.907	0.619	0.302	0.511	0.484	northeast	4.0	No
13:30	0.490	0.738	0.443	0.910	0.619	0.301	0.513	0.485	northeast	4.1	No
13:40	0.492	0.738	0.442	0.908	0.620	0.301	0.512	0.485	northeast	3.4	No
13:50	0.491	0.737	0.442	0.907	0.620	0.301	0.513	0.484	north-northeast	3.9	No
14:00	0.491	0.736	0.443	0.910	0.619	0.301	0.511	0.483	northeast	3.8	No
14:10	0.490	0.736	0.442	0.910	0.619	0.300	0.513	0.483	northeast	4.7	No
14:20	0.490	0.735	0.440	0.908	0.621	0.302	0.511	0.484	east-northeast	3.3	No
14:30	0.491	0.737	0.443	0.908	0.618	0.302	0.512	0.485	northeast	3.1	No
14:40	0.490	0.737	0.444	0.910	0.620	0.302	0.512	0.485	northeast	2.9	No
14:50	0.490	0.737	0.443	0.909	0.620	0.301	0.511	0.483	northeast	3.0	No
15:00	0.490	0.737	0.443	0.911	0.620	0.302	0.513	0.485	north-northeast	3.3	No
15:10	0.490	0.737	0.441	0.911	0.621	0.303	0.513	0.483	northeast	3.0	No
15:20	0.491	0.737	0.442	0.908	0.620	0.302	0.512	0.484	northeast	1.9	No
15:30	0.489	0.738	0.444	0.908	0.621	0.302	0.512	0.484	northeast	2.4	No
15:40	0.490	0.738	0.444	0.909	0.620	0.302	0.513	0.484	east-northeast	2.9	No
15:50	0.490	0.738	0.442	0.910	0.621	0.302	0.513	0.484	northeast	2.9	No
16:00	0.490	0.739	0.444	0.908	0.620	0.302	0.512	0.484	northeast	1.9	No
16:10	0.489	0.739	0.443	0.910	0.619	0.302	0.513	0.484	northeast	2.4	No
16:20	0.490	0.740	0.444	0.908	0.621	0.302	0.512	0.484	northeast	2.3	No
16:30	0.490	0.739	0.442	0.908	0.620	0.305	0.513	0.484	northeast	1.9	No
16:40	0.489	0.740	0.443	0.910	0.619	0.303	0.512	0.483	east-northeast	1.9	No
16:50	0.490	0.740	0.447	0.910	0.620	0.304	0.512	0.485	northeast	1.8	No
17:00	0.491	0.742	0.445	0.909	0.622	0.304	0.512	0.485	northeast	1.4	No
17:10	0.490	0.741	0.446	0.909	0.620	0.303	0.512	0.485	northeast	1.3	No
17:20	0.492	0.741	0.445	0.910	0.620	0.304	0.510	0.485	northeast	0.8	No
17:30	0.492	0.741	0.446	0.910	0.621	0.303	0.512	0.486	north	1.2	No
17:40	0.492	0.738	0.444	0.908	0.622	0.302	0.513	0.484	north	0.9	No
17:50	0.493	0.740	0.445	0.909	0.621	0.305	0.513	0.487	north	1.1	No
18:00	0.492	0.741	0.446	0.909	0.622	0.303	0.511	0.486	north-northwest	0.9	No
18:10	0.494	0.742	0.446	0.910	0.621	0.305	0.513	0.486	north-northeast	0.9	No
18:20	0.492	0.742	0.447	0.910	0.622	0.304	0.512	0.485	north-northwest	1.1	No
18:30	0.492	0.741	0.444	0.911	0.623	0.304	0.512	0.485	north	1.4	No
18:40	0.492	0.741	0.445	0.910	0.625	0.304	0.512	0.486	north-northwest	1.5	No
18:50	0.493	0.741	0.444	0.910	0.623	0.304	0.512	0.485	north-northwest	1.5	No
19:00	0.493	0.740	0.445	0.909	0.623	0.305	0.514	0.485	northwest	1.7	No
19:10	0.492	0.740	0.446	0.909	0.623	0.302	0.513	0.486	northwest	1.8	No
19:20	0.492	0.742	0.445	0.908	0.623	0.304	0.511	0.487	northwest	1.5	No
19:30	0.492	0.741	0.444	0.909	0.621	0.304	0.512	0.487	northwest	2.0	No
19:40	0.491	0.740	0.445	0.909	0.623	0.303	0.512	0.486	north-northwest	2.4	No
19:50	0.491	0.739	0.444	0.909	0.622	0.304	0.513	0.487	north-northwest	2.4	No
20:00	0.492	0.741	0.446	0.909	0.622	0.303	0.512	0.486	north-northwest	1.9	No
20:10	0.492	0.740	0.446	0.909	0.623	0.305	0.512	0.486	north	1.9	No
20:20	0.492	0.739	0.446	0.909	0.621	0.303	0.513	0.487	north	2.0	No
20:30	0.492	0.741	0.444	0.908	0.624	0.303	0.512	0.485	north-northwest	1.5	No
20:40	0.493	0.741	0.445	0.908	0.623	0.304	0.512	0.486	north-northwest	1.5	Yes
20:50	0.492	0.741	0.447	0.910	0.623	0.304	0.512	0.486	northwest	1.8	No
21:00	0.493	0.741	0.446	0.908	0.624	0.305	0.510	0.487	northwest	1.8	No
21:10	0.492	0.741	0.445	0.910	0.623	0.305	0.513	0.485	west-northwest	1.8	No
21:20	0.494	0.738	0.446	0.909	0.622	0.304	0.512	0.487	northwest	1.6	No
21:30	0.492	0.739	0.446	0.909	0.624	0.303	0.512	0.487	northwest	1.9	No
21:40	0.491	0.741	0.446	0.909	0.623	0.305	0.512	0.485	north	1.6	No
21:50	0.492	0.739	0.446	0.909	0.622	0.305	0.510	0.486	north-northwest	0.7	No
22:00	0.492	0.739	0.445	0.910	0.622	0.303	0.513	0.487	north	1.0	No
22:10	0.493	0.740	0.447	0.910	0.623	0.303	0.512	0.486	northwest	1.0	No
22:20	0.492	0.740	0.446	0.909	0.623	0.305	0.513	0.485	north	1.9	No
22:30	0.492	0.739	0.446	0.910	0.624	0.304	0.512	0.485	north-northwest	1.4	No
22:40	0.492	0.737	0.446	0.912	0.624	0.305	0.512	0.485	north-northwest	0.9	No
22:50	0.492	0.739	0.445	0.909	0.624	0.304	0.510	0.486	northwest	1.1	No
23:00	0.492	0.740	0.444	0.908	0.623	0.304	0.512	0.486	-	CALM	No
23:10	0.494	0.739	0.445	0.910	0.623	0.305	0.511	0.485	north	0.8	No
23:20	0.491	0.739	0.444	0.909	0.623	0.304	0.512	0.485	north	0.7	No
23:30	0.492	0.741	0.445	0.908	0.624	0.304	0.511	0.486	north	0.8	No
23:40	0.492	0.740	0.444	0.908	0.621	0.304	0.512	0.486	north-northwest	1.2	No
23:50	0.491	0.739	0.446	0.910	0.621	0.304	0.512	0.486	north	1.4	No