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

○Information

○Measurement value list ： 2026/04/13(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	0.489	0.736	0.444	0.904	0.616	0.302	0.510	0.483	-	CALM	No
00:10	0.491	0.735	0.443	0.906	0.617	0.304	0.510	0.484	south-southeast	0.6	No
00:20	0.490	0.735	0.443	0.902	0.618	0.303	0.511	0.483	southeast	1.1	No
00:30	0.490	0.735	0.444	0.905	0.618	0.304	0.512	0.485	south-southeast	1.2	No
00:40	0.490	0.734	0.444	0.904	0.617	0.304	0.510	0.484	-	CALM	No
00:50	0.489	0.735	0.445	0.903	0.619	0.303	0.510	0.483	southeast	1.1	No
01:00	0.489	0.734	0.444	0.903	0.617	0.303	0.510	0.485	-	CALM	No
01:10	0.488	0.735	0.444	0.902	0.619	0.303	0.511	0.484	-	CALM	No
01:20	0.489	0.734	0.443	0.905	0.618	0.303	0.511	0.485	east-southeast	0.9	No
01:30	0.491	0.734	0.444	0.905	0.618	0.302	0.511	0.483	east-southeast	1.4	No
01:40	0.489	0.735	0.443	0.903	0.618	0.303	0.510	0.484	south-southeast	0.7	No
01:50	0.489	0.736	0.444	0.903	0.617	0.302	0.509	0.484	south-southeast	0.7	No
02:00	0.489	0.734	0.444	0.902	0.616	0.302	0.511	0.483	south	0.7	No
02:10	0.491	0.737	0.444	0.904	0.616	0.303	0.510	0.484	-	CALM	No
02:20	0.489	0.735	0.445	0.904	0.617	0.304	0.511	0.484	-	CALM	No
02:30	0.488	0.735	0.444	0.904	0.618	0.303	0.509	0.483	-	CALM	No
02:40	0.490	0.735	0.445	0.902	0.618	0.303	0.510	0.483	south	0.8	No
02:50	0.489	0.734	0.444	0.903	0.618	0.305	0.511	0.483	-	CALM	No
03:00	0.489	0.735	0.444	0.903	0.617	0.303	0.511	0.483	south-southeast	0.6	No
03:10	0.490	0.736	0.444	0.904	0.616	0.303	0.511	0.483	south-southeast	1.0	No
03:20	0.489	0.736	0.444	0.902	0.616	0.303	0.510	0.484	southeast	1.0	No
03:30	0.491	0.735	0.444	0.903	0.618	0.303	0.510	0.483	-	CALM	No
03:40	0.489	0.735	0.444	0.903	0.616	0.303	0.510	0.483	south-southeast	0.8	No
03:50	0.490	0.736	0.445	0.903	0.619	0.303	0.511	0.484	-	CALM	No
04:00	0.490	0.735	0.444	0.904	0.617	0.304	0.510	0.484	southeast	0.7	No
04:10	0.489	0.733	0.444	0.904	0.618	0.303	0.510	0.485	southeast	0.6	No
04:20	0.490	0.734	0.444	0.906	0.618	0.302	0.510	0.484	east-southeast	1.1	No
04:30	0.491	0.734	0.444	0.904	0.618	0.304	0.512	0.484	east-southeast	1.1	No
04:40	0.489	0.737	0.444	0.904	0.617	0.302	0.513	0.484	east	0.9	No
04:50	0.490	0.735	0.444	0.904	0.616	0.303	0.511	0.485	east	1.3	No
05:00	0.488	0.735	0.443	0.905	0.619	0.302	0.511	0.485	southeast	0.6	No
05:10	0.488	0.734	0.443	0.904	0.617	0.303	0.511	0.484	east	0.6	No
05:20	0.489	0.733	0.443	0.905	0.618	0.304	0.510	0.484	east-southeast	0.7	No
05:30	0.489	0.735	0.444	0.904	0.616	0.302	0.511	0.484	-	CALM	No
05:40	0.490	0.735	0.442	0.904	0.619	0.303	0.508	0.484	-	CALM	No
05:50	0.489	0.735	0.442	0.903	0.617	0.303	0.511	0.485	-	CALM	No
06:00	0.489	0.734	0.445	0.902	0.618	0.302	0.511	0.484	east-northeast	0.6	No
06:10	0.488	0.735	0.444	0.904	0.617	0.302	0.510	0.484	-	CALM	No
06:20	0.489	0.735	0.444	0.905	0.618	0.302	0.512	0.483	east-southeast	0.7	No
06:30	0.490	0.734	0.444	0.903	0.616	0.304	0.513	0.484	-	CALM	No
06:40	0.491	0.734	0.444	0.902	0.616	0.304	0.511	0.485	southeast	1.1	No
06:50	0.490	0.736	0.443	0.905	0.617	0.302	0.511	0.484	east-southeast	1.6	No
07:00	0.491	0.734	0.444	0.906	0.617	0.303	0.512	0.485	east-southeast	2.3	No
07:10	0.490	0.733	0.443	0.903	0.614	0.302	0.511	0.483	east-southeast	1.7	No
07:20	0.490	0.737	0.440	0.904	0.616	0.302	0.512	0.484	east	2.0	No
07:30	0.491	0.734	0.442	0.901	0.618	0.302	0.513	0.485	east-southeast	2.1	No
07:40	0.490	0.736	0.442	0.903	0.618	0.302	0.514	0.485	east-southeast	1.9	No
07:50	0.490	0.736	0.441	0.903	0.616	0.301	0.513	0.484	east-southeast	2.8	No
08:00	0.491	0.733	0.441	0.901	0.615	0.301	0.511	0.486	east-southeast	2.9	No
08:10	0.489	0.736	0.441	0.903	0.616	0.301	0.510	0.484	southeast	2.9	No
08:20	0.490	0.732	0.441	0.903	0.617	0.299	0.511	0.485	southeast	2.8	No
08:30	0.492	0.732	0.441	0.904	0.616	0.300	0.510	0.484	south-southeast	3.1	No
08:40	0.491	0.732	0.443	0.905	0.617	0.301	0.509	0.483	southeast	4.0	No
08:50	0.492	0.731	0.442	0.902	0.616	0.301	0.509	0.482	southeast	4.1	No
09:00	0.491	0.733	0.440	0.903	0.615	0.300	0.510	0.483	south-southeast	4.0	No
09:10	0.489	0.734	0.440	0.902	0.619	0.301	0.510	0.482	south-southeast	3.6	No
09:20	0.490	0.735	0.441	0.902	0.617	0.301	0.510	0.482	east-southeast	2.7	No
09:30	0.493	0.734	0.441	0.905	0.616	0.300	0.510	0.482	east-southeast	3.4	No
09:40	0.492	0.732	0.441	0.904	0.617	0.300	0.510	0.482	east-southeast	2.4	No
09:50	0.490	0.733	0.441	0.905	0.617	0.300	0.510	0.483	east-southeast	3.4	No
10:00	0.489	0.733	0.442	0.906	0.612	0.300	0.509	0.483	east	2.6	No
10:10	0.489	0.733	0.442	0.903	0.616	0.302	0.510	0.483	southeast	2.8	No
10:20	0.487	0.735	0.441	0.904	0.620	0.301	0.510	0.482	southeast	3.6	No
10:30	0.488	0.733	0.444	0.905	0.615	0.301	0.510	0.483	southeast	3.4	No
10:40	0.489	0.735	0.441	0.902	0.617	0.302	0.509	0.482	southeast	4.2	No
10:50	0.489	0.732	0.442	0.905	0.613	0.301	0.512	0.483	south-southeast	4.7	No
11:00	0.489	0.735	0.443	0.905	0.616	0.301	0.510	0.483	south-southeast	4.7	No
11:10	0.489	0.734	0.442	0.903	0.615	0.302	0.511	0.484	southeast	4.2	No
11:20	0.490	0.732	0.442	0.903	0.617	0.302	0.510	0.484	south-southeast	4.2	No
11:30	0.489	0.734	0.442	0.905	0.616	0.301	0.511	0.482	southeast	3.9	No
11:40	0.488	0.734	0.443	0.904	0.616	0.303	0.510	0.483	east-southeast	4.5	No
11:50	0.490	0.731	0.442	0.906	0.615	0.300	0.512	0.485	south-southeast	5.0	No
12:00	0.488	0.733	0.443	0.906	0.618	0.302	0.509	0.484	south-southeast	4.7	No
12:10	0.489	0.735	0.441	0.904	0.615	0.303	0.510	0.483	south-southeast	4.5	No
12:20	0.489	0.736	0.443	0.906	0.616	0.304	0.512	0.484	south-southeast	3.9	No
12:30	0.489	0.735	0.444	0.905	0.618	0.303	0.511	0.484	south-southeast	4.0	No
12:40	0.491	0.732	0.444	0.906	0.616	0.303	0.512	0.484	south-southeast	4.4	No
12:50	0.491	0.736	0.444	0.903	0.617	0.303	0.512	0.483	south-southeast	6.6	No
13:00	0.491	0.735	0.444	0.904	0.616	0.304	0.511	0.484	south	6.5	No
13:10	0.490	0.734	0.443	0.905	0.619	0.303	0.512	0.484	south-southeast	5.9	No
13:20	0.490	0.734	0.441	0.906	0.617	0.303	0.511	0.484	south-southeast	5.9	No
13:30	0.491	0.734	0.442	0.903	0.617	0.302	0.513	0.485	south-southeast	5.9	No
13:40	0.492	0.733	0.442	0.905	0.617	0.303	0.513	0.484	south-southeast	6.3	No
13:50	0.493	0.734	0.443	0.904	0.618	0.304	0.513	0.483	south-southeast	6.8	No
14:00	0.491	0.734	0.443	0.908	0.617	0.304	0.515	0.483	south-southeast	6.0	No
14:10	0.492	0.736	0.444	0.907	0.617	0.303	0.514	0.483	south	7.2	No
14:20	0.490	0.735	0.443	0.904	0.617	0.303	0.513	0.483	south	5.5	No
14:30	0.492	0.737	0.444	0.906	0.618	0.305	0.514	0.484	south	5.3	No
14:40	0.493	0.736	0.444	0.906	0.619	0.303	0.513	0.483	south	5.7	No
14:50	0.493	0.735	0.443	0.907	0.618	0.303	0.514	0.484	south-southeast	5.9	No
15:00	0.492	0.733	0.443	0.906	0.618	0.304	0.514	0.485	south-southeast	4.1	No
15:10	0.491	0.735	0.442	0.905	0.616	0.304	0.513	0.484	south	6.3	No
15:20	0.490	0.736	0.442	0.905	0.619	0.304	0.514	0.485	south	5.1	No
15:30	0.493	0.735	-	0.904	0.617	0.304	0.512	0.485	south	5.1	No
15:40	0.492	0.737	-	0.905	0.616	0.304	0.514	0.483	south	5.0	No
15:50	0.492	0.735	-	0.902	0.617	0.303	0.513	0.484	south	5.1	No
16:00	0.492	0.735	-	0.904	0.618	0.304	0.514	0.483	south	3.7	No
16:10	0.491	0.736	-	0.901	0.617	0.304	0.513	0.483	south-southwest	2.2	No
16:20	0.492	0.734	-	0.903	0.618	0.303	0.512	0.482	west-southwest	3.5	No
16:30	0.492	0.737	-	0.902	0.618	0.304	0.513	0.483	west	4.2	No
16:40	0.492	0.739	-	0.902	0.617	0.304	0.512	0.483	west	3.1	No
16:50	0.489	0.738	-	0.903	0.617	0.304	0.513	0.484	west-southwest	5.2	No
17:00	0.493	0.737	-	0.902	0.619	0.305	0.512	0.484	west-southwest	4.6	No
17:10	0.490	0.737	-	0.905	0.617	0.305	0.512	0.484	west-southwest	3.5	No
17:20	0.490	0.736	-	0.904	0.618	0.304	0.512	0.483	southwest	2.5	No
17:30	0.491	0.739	0.443	0.906	0.616	0.305	0.511	0.484	west-southwest	3.4	No
17:40	0.492	0.736	0.443	0.906	0.619	0.305	0.512	0.486	west	1.9	No
17:50	0.491	0.741	0.443	0.906	0.619	0.304	0.512	0.485	north-northwest	2.2	No
18:00	0.491	0.738	0.442	0.906	0.618	0.305	0.511	0.486	north	4.1	No
18:10	0.492	0.737	0.443	0.907	0.619	0.304	0.511	0.485	north	4.6	No
18:20	0.493	0.739	0.442	0.907	0.622	0.305	0.511	0.487	north	4.6	No
18:30	0.492	0.740	0.443	0.906	0.620	0.306	0.512	0.485	north-northwest	4.8	No
18:40	0.493	0.737	0.442	0.904	0.618	0.303	0.511	0.484	north-northwest	3.8	No
18:50	0.491	0.736	0.444	0.907	0.620	0.304	0.510	0.486	northwest	2.7	No
19:00	0.492	0.738	0.444	0.906	0.620	0.305	0.511	0.484	northwest	3.4	No
19:10	0.491	0.738	0.444	0.906	0.619	0.305	0.512	0.485	north-northwest	4.1	No
19:20	0.493	0.739	0.444	0.907	0.621	0.305	0.511	0.485	north-northwest	3.9	No
19:30	0.493	0.738	0.445	0.908	0.620	0.305	0.513	0.484	northwest	3.3	No
19:40	0.491	0.738	0.444	0.906	0.619	0.303	0.511	0.484	northwest	4.4	No
19:50	0.493	0.735	0.444	0.906	0.621	0.303	0.512	0.485	north-northwest	4.1	No
20:00	0.492	0.737	0.444	0.905	0.619	0.304	0.512	0.485	northwest	3.3	No
20:10	0.491	0.737	0.445	0.907	0.621	0.305	0.511	0.485	northwest	3.1	No
20:20	0.491	0.737	0.444	0.905	0.621	0.306	0.512	0.484	northwest	3.6	No
20:30	0.491	0.736	0.444	0.907	0.619	0.304	0.512	0.484	northwest	3.5	No
20:40	0.491	0.737	0.446	0.907	0.620	0.304	0.512	0.485	northwest	3.3	No
20:50	0.490	0.737	0.443	0.906	0.619	0.304	0.510	0.484	northwest	3.2	No
21:00	0.490	0.736	0.443	0.905	0.620	0.304	0.513	0.484	northwest	3.4	No
21:10	0.491	0.737	0.444	0.906	0.620	0.306	0.511	0.483	northwest	2.7	No
21:20	0.491	0.738	0.444	0.906	0.619	0.305	0.513	0.484	west	2.1	No
21:30	0.491	0.737	0.445	0.906	0.620	0.305	0.514	0.485	west	1.5	No
21:40	0.491	0.738	0.443	0.906	0.621	0.305	0.512	0.484	northwest	2.7	No
21:50	0.491	0.738	0.445	0.905	0.619	0.306	0.511	0.484	northwest	4.1	No
22:00	0.491	0.737	0.445	0.906	0.619	0.305	0.513	0.486	north-northwest	4.1	No
22:10	0.493	0.738	0.445	0.907	0.620	0.304	0.512	0.484	north	1.6	No
22:20	0.492	0.737	0.444	0.905	0.620	0.303	0.512	0.485	north-northwest	4.9	No
22:30	0.492	0.736	0.444	0.908	0.620	0.304	0.511	0.485	north-northwest	5.9	No
22:40	0.491	0.736	0.445	0.905	0.620	0.304	0.512	0.484	north-northwest	6.2	No
22:50	0.492	0.735	0.445	0.907	0.621	0.306	0.511	0.486	north-northwest	6.7	No
23:00	0.492	0.738	0.443	0.906	0.620	0.304	0.511	0.486	north-northwest	6.8	No
23:10	0.491	0.735	0.444	0.907	0.618	0.304	0.511	0.484	north-northwest	6.5	No
23:20	0.490	0.736	0.445	0.906	0.620	0.304	0.511	0.485	northwest	6.9	No
23:30	0.491	0.737	0.445	0.907	0.618	0.304	0.513	0.484	northwest	6.3	No
23:40	0.493	0.735	0.444	0.906	0.620	0.304	0.512	0.485	northwest	6.5	No
23:50	0.491	0.737	0.444	0.907	0.619	0.303	0.512	0.484	northwest	6.1	No