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

○Information

○Measurement value list ： 2026/05/13(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	0.469	0.731	0.442	0.894	0.616	0.304	0.509	0.483	south	4.7	No
00:10	0.469	0.731	0.441	0.891	0.618	0.303	0.511	0.483	south	4.7	No
00:20	0.468	0.731	0.442	0.893	0.619	0.304	0.511	0.481	south	4.5	No
00:30	0.469	0.733	0.442	0.892	0.618	0.303	0.510	0.483	south	3.5	No
00:40	0.470	0.730	0.442	0.893	0.618	0.304	0.511	0.483	south-southwest	2.8	No
00:50	0.467	0.731	0.443	0.893	0.619	0.303	0.512	0.482	south-southwest	3.5	No
01:00	0.469	0.732	0.441	0.892	0.617	0.304	0.511	0.483	south	2.6	No
01:10	0.467	0.733	0.443	0.891	0.618	0.303	0.511	0.483	south-southwest	2.6	No
01:20	0.469	0.730	0.442	0.892	0.619	0.304	0.511	0.483	south-southwest	2.8	No
01:30	0.469	0.732	0.443	0.891	0.620	0.303	0.511	0.481	southwest	2.1	No
01:40	0.470	0.733	0.442	0.893	0.619	0.304	0.509	0.482	southwest	1.6	No
01:50	0.467	0.732	0.441	0.893	0.618	0.303	0.512	0.483	southwest	1.7	No
02:00	0.468	0.731	0.442	0.894	0.618	0.304	0.512	0.483	southwest	1.7	No
02:10	0.468	0.732	0.443	0.893	0.616	0.303	0.512	0.483	southwest	1.8	No
02:20	0.468	0.732	0.441	0.893	0.618	0.302	0.512	0.482	southwest	1.5	No
02:30	0.467	0.732	0.441	0.892	0.618	0.304	0.511	0.482	west-southwest	1.6	No
02:40	0.467	0.731	0.442	0.891	0.617	0.304	0.512	0.483	west	1.7	No
02:50	0.468	0.730	0.441	0.891	0.618	0.303	0.512	0.482	west	0.6	No
03:00	0.469	0.729	0.442	0.891	0.619	0.302	0.511	0.482	-	CALM	No
03:10	0.467	0.731	0.441	0.892	0.618	0.303	0.512	0.483	north-northwest	1.6	No
03:20	0.470	0.732	0.441	0.893	0.617	0.304	0.513	0.482	north-northwest	2.1	No
03:30	0.469	0.731	0.442	0.894	0.620	0.304	0.511	0.482	northwest	3.8	No
03:40	0.469	0.732	0.443	0.895	0.618	0.304	0.513	0.483	north-northwest	3.8	No
03:50	0.469	0.732	0.442	0.894	0.620	0.304	0.511	0.483	north-northwest	4.4	No
04:00	0.468	0.734	0.442	0.892	0.617	0.304	0.514	0.483	north-northwest	4.0	No
04:10	0.470	0.732	0.443	0.892	0.618	0.304	0.513	0.482	north-northwest	4.4	No
04:20	0.469	0.733	0.442	0.893	0.618	0.303	0.513	0.482	north-northwest	4.7	No
04:30	0.468	0.731	0.442	0.892	0.617	0.305	0.512	0.482	north-northwest	5.2	No
04:40	0.468	0.730	0.442	0.892	0.616	0.303	0.514	0.482	north-northwest	4.9	No
04:50	0.469	0.731	0.442	0.890	0.618	0.304	0.514	0.483	north-northwest	5.5	No
05:00	0.468	0.731	0.441	0.892	0.618	0.304	0.512	0.483	north-northwest	5.8	No
05:10	0.469	0.731	0.442	0.892	0.619	0.304	0.513	0.481	north-northwest	5.7	No
05:20	0.468	0.732	0.443	0.892	0.617	0.304	0.512	0.483	north-northwest	5.4	No
05:30	0.469	0.731	0.442	0.893	0.618	0.302	0.512	0.483	north-northwest	5.4	No
05:40	0.467	0.732	0.442	0.893	0.618	0.304	0.515	0.482	north-northwest	4.9	No
05:50	0.470	0.732	0.443	0.892	0.618	0.303	0.514	0.482	north-northwest	4.2	No
06:00	0.469	0.731	0.442	0.893	0.618	0.303	0.513	0.483	north-northwest	4.4	No
06:10	0.468	0.730	0.444	0.893	0.618	0.303	0.513	0.483	north-northwest	4.0	No
06:20	0.469	0.733	0.442	0.891	0.619	0.303	0.512	0.482	north-northwest	4.0	No
06:30	0.468	0.732	0.443	0.893	0.618	0.304	0.513	0.484	north	2.9	No
06:40	0.469	0.731	0.441	0.892	0.617	0.303	0.513	0.482	north-northeast	1.7	No
06:50	0.469	0.730	0.442	0.892	0.619	0.303	0.513	0.484	north	1.4	No
07:00	0.469	0.730	0.443	0.892	0.618	0.302	0.513	0.483	north-northeast	0.8	No
07:10	0.469	0.730	0.444	0.891	0.619	0.303	0.512	0.483	north-northeast	1.4	No
07:20	0.468	0.730	0.442	0.892	0.619	0.302	0.512	0.484	east-northeast	2.0	No
07:30	0.467	0.730	0.440	0.892	0.618	0.303	0.512	0.483	northeast	1.7	No
07:40	0.466	0.730	0.440	0.894	0.617	0.302	0.511	0.483	north-northeast	1.7	No
07:50	0.467	0.730	0.443	0.891	0.616	0.301	0.511	0.482	north-northeast	2.4	No
08:00	0.467	0.731	0.442	0.895	0.617	0.302	0.510	0.482	north-northeast	3.3	No
08:10	0.469	0.728	0.440	0.892	0.616	0.302	0.510	0.481	northeast	3.5	No
08:20	0.468	0.729	0.438	0.891	0.614	0.301	0.510	0.482	north-northeast	3.0	No
08:30	0.467	0.726	0.437	0.895	0.615	0.301	0.510	0.481	north-northeast	3.0	No
08:40	0.466	0.728	0.439	0.893	0.616	0.301	0.509	0.479	northeast	2.8	No
08:50	0.466	0.726	0.437	0.893	0.615	0.301	0.510	0.481	northeast	3.4	No
09:00	0.467	0.730	0.437	0.892	0.613	0.302	0.511	0.480	north-northeast	3.4	No
09:10	0.468	0.730	0.436	0.894	0.615	0.301	0.509	0.482	north-northeast	2.5	No
09:20	0.468	0.730	0.437	0.894	0.615	0.301	0.509	0.481	northeast	2.4	No
09:30	0.467	0.729	0.436	0.893	0.615	0.302	0.509	0.481	northeast	2.2	No
09:40	0.466	0.728	0.438	0.894	0.615	0.301	0.511	0.482	northeast	3.0	No
09:50	0.468	0.729	-	0.893	0.616	0.302	0.511	0.481	northeast	2.1	No
10:00	0.468	0.728	-	0.892	0.615	0.301	0.510	0.483	east-northeast	1.9	No
10:10	0.468	0.730	-	0.894	0.616	0.302	0.509	0.482	east-northeast	2.6	No
10:20	0.467	0.730	-	0.893	0.616	0.302	0.512	0.483	east-northeast	2.7	No
10:30	0.468	0.729	-	0.894	0.615	0.302	0.510	0.482	northeast	3.3	No
10:40	0.467	0.729	-	0.895	0.615	0.302	0.511	0.482	northeast	3.3	No
10:50	0.466	0.731	-	0.894	0.617	0.302	0.512	0.483	northeast	2.5	No
11:00	0.468	0.732	-	0.893	0.619	0.303	0.510	0.481	east-northeast	3.5	No
11:10	0.467	0.732	-	0.892	0.617	0.302	0.510	0.482	northeast	2.5	No
11:20	0.468	0.729	-	0.889	0.616	0.302	0.511	0.483	east-northeast	3.0	No
11:30	0.468	0.731	-	0.890	0.618	0.302	0.511	0.481	northeast	2.8	No
11:40	0.467	0.730	-	0.891	0.616	0.302	0.512	0.482	east-northeast	2.3	No
11:50	0.467	0.732	-	0.892	0.617	0.302	0.512	0.482	northeast	2.1	No
12:00	0.467	0.730	-	0.889	0.615	0.302	0.513	0.483	east-northeast	2.5	No
12:10	0.466	0.734	-	0.890	0.617	0.303	0.512	0.482	east-northeast	2.4	No
12:20	0.456	0.733	-	0.890	0.617	0.301	0.512	0.482	northeast	3.0	No
12:30	0.465	0.734	-	0.889	0.616	0.301	0.512	0.481	east-northeast	1.7	No
12:40	0.465	0.732	-	0.890	0.618	0.301	0.512	0.482	northeast	2.3	No
12:50	0.465	0.731	-	0.890	0.617	0.302	0.514	0.482	east-northeast	1.8	No
13:00	0.465	0.731	-	0.892	0.618	0.302	0.513	0.482	east-northeast	1.3	No
13:10	0.462	0.731	-	0.892	0.617	0.302	0.512	0.482	north	0.6	No
13:20	0.466	0.733	-	0.893	0.617	0.302	0.511	0.482	east	2.0	No
13:30	0.465	0.732	-	0.894	0.618	0.302	0.512	0.482	east	2.0	No
13:40	0.465	0.734	-	0.891	0.618	0.303	0.513	0.482	east	1.3	No
13:50	0.465	0.732	-	0.890	0.617	0.301	0.513	0.481	east-southeast	1.4	Yes
14:00	0.463	0.734	-	0.893	0.619	0.302	0.513	0.481	south	0.9	Yes
14:10	0.466	0.733	0.441	0.892	0.617	0.303	0.513	0.482	east	0.8	No
14:20	0.465	0.731	0.442	0.893	0.618	0.304	0.513	0.482	east-southeast	0.8	No
14:30	0.465	0.733	0.442	0.893	0.617	0.303	0.513	0.481	south-southeast	1.4	No
14:40	0.464	0.735	0.444	0.895	0.617	0.302	0.512	0.480	southeast	2.0	No
14:50	0.468	0.733	0.444	0.892	0.619	0.302	0.513	0.483	east-southeast	1.6	No
15:00	0.464	0.733	0.444	0.895	0.617	0.303	0.513	0.481	east	1.8	No
15:10	0.464	0.734	0.442	0.894	0.618	0.302	0.513	0.482	southeast	1.9	No
15:20	0.465	0.733	0.444	0.893	0.617	0.301	0.512	0.482	south-southeast	1.9	No
15:30	0.466	0.732	0.443	0.895	0.617	0.303	0.513	0.482	south-southwest	1.3	Yes
15:40	0.465	0.734	0.445	0.893	0.617	0.303	0.514	0.483	south	1.4	Yes
15:50	0.466	0.735	0.445	0.895	0.621	0.302	0.513	0.483	south	1.9	No
16:00	0.466	0.735	0.442	0.893	0.620	0.303	0.512	0.482	south-southwest	1.8	No
16:10	0.465	0.735	0.445	0.895	0.618	0.302	0.514	0.483	southwest	1.8	Yes
16:20	0.465	0.733	0.445	0.896	0.621	0.304	0.514	0.484	west-southwest	2.8	Yes
16:30	0.469	0.738	0.448	0.897	0.623	0.305	0.516	0.484	west-southwest	3.3	Yes
16:40	0.470	0.737	0.448	0.896	0.625	0.306	0.516	0.485	west	4.1	No
16:50	0.469	0.738	0.447	0.897	0.622	0.305	0.515	0.484	west	3.1	No
17:00	0.470	0.738	0.447	0.894	0.623	0.306	0.515	0.485	west	2.9	Yes
17:10	0.469	0.736	0.447	0.897	0.623	0.306	0.515	0.485	west-northwest	2.6	Yes
17:20	0.468	0.737	0.448	0.896	0.621	0.306	0.516	0.485	west	3.3	Yes
17:30	0.467	0.737	0.446	0.897	0.623	0.305	0.514	0.484	west	4.6	No
17:40	0.468	0.736	0.445	0.896	0.621	0.306	0.515	0.484	west	4.5	No
17:50	0.467	0.736	0.446	0.894	0.621	0.304	0.515	0.484	west	4.9	No
18:00	0.468	0.737	0.444	0.896	0.621	0.304	0.514	0.483	west	5.2	No
18:10	0.467	0.738	0.445	0.896	0.622	0.302	0.516	0.484	west	5.5	No
18:20	0.467	0.735	0.444	0.895	0.619	0.304	0.513	0.484	west	5.1	No
18:30	0.465	0.734	0.444	0.896	0.621	0.303	0.512	0.483	west	4.3	No
18:40	0.466	0.735	0.445	0.895	0.620	0.304	0.513	0.483	west	4.2	No
18:50	0.467	0.736	0.443	0.898	0.620	0.303	0.513	0.484	west	4.0	No
19:00	0.468	0.735	0.445	0.896	0.621	0.304	0.513	0.484	west	4.5	No
19:10	0.466	0.734	0.444	0.895	0.620	0.303	0.514	0.484	west-northwest	4.6	No
19:20	0.466	0.735	0.445	0.897	0.620	0.304	0.512	0.485	west	4.6	No
19:30	0.467	0.735	0.445	0.897	0.622	0.304	0.513	0.484	west	4.0	No
19:40	0.468	0.735	0.445	0.895	0.619	0.305	0.513	0.484	west	2.7	No
19:50	0.466	0.735	0.445	0.898	0.620	0.304	0.513	0.482	west	3.0	No
20:00	0.466	0.734	0.445	0.894	0.621	0.306	0.513	0.483	west	2.7	No
20:10	0.465	0.735	0.444	0.893	0.622	0.306	0.512	0.484	west-northwest	2.1	No
20:20	0.467	0.733	0.443	0.896	0.620	0.306	0.512	0.484	west-northwest	0.8	No
20:30	0.466	0.735	0.446	0.896	0.620	0.304	0.512	0.484	northwest	1.1	No
20:40	0.466	0.732	0.444	0.896	0.620	0.304	0.512	0.483	northwest	0.7	No
20:50	0.467	0.734	0.445	0.896	0.620	0.304	0.513	0.484	west-northwest	1.1	No
21:00	0.466	0.735	0.444	0.898	0.622	0.305	0.513	0.485	east-northeast	1.7	No
21:10	0.467	0.733	0.443	0.892	0.620	0.304	0.512	0.482	east	0.9	No
21:20	0.467	0.734	0.444	0.894	0.621	0.304	0.513	0.483	east-southeast	1.3	No
21:30	0.465	0.732	0.444	0.894	0.621	0.304	0.512	0.483	east	1.2	No
21:40	0.466	0.732	0.445	0.896	0.620	0.303	0.512	0.483	northeast	0.8	No
21:50	0.465	0.736	0.444	0.894	0.621	0.305	0.512	0.483	-	CALM	No
22:00	0.467	0.735	0.445	0.895	0.622	0.303	0.513	0.483	northeast	1.1	No
22:10	0.466	0.735	0.443	0.895	0.621	0.304	0.512	0.482	north-northeast	1.1	No
22:20	0.465	0.737	0.445	0.893	0.620	0.305	0.512	0.483	north-northeast	0.9	No
22:30	0.465	0.734	0.445	0.895	0.621	0.304	0.512	0.483	northwest	0.9	No
22:40	0.467	0.733	0.445	0.895	0.620	0.305	0.514	0.484	north	0.9	No
22:50	0.466	0.735	0.444	0.894	0.620	0.305	0.513	0.484	north	1.2	No
23:00	0.465	0.733	0.444	0.893	0.621	0.303	0.514	0.483	northwest	2.3	No
23:10	0.466	0.735	0.443	0.894	0.620	0.303	0.511	0.483	northwest	2.2	No
23:20	0.468	0.735	0.444	0.896	0.620	0.305	0.513	0.483	north-northwest	2.0	No
23:30	0.466	0.734	0.443	0.896	0.619	0.305	0.512	0.482	northwest	2.9	No
23:40	0.467	0.733	0.444	0.895	0.619	0.304	0.512	0.484	northwest	4.0	No
23:50	0.466	0.732	0.445	0.896	0.618	0.304	0.513	0.483	northwest	3.7	No