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

○Information

○Measurement value list ： 2026/04/21(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	0.484	0.729	0.441	0.879	0.611	0.302	0.511	0.482	south	6.6	No
00:10	0.484	0.729	0.440	0.878	0.611	0.301	0.510	0.482	south	5.6	No
00:20	0.484	0.731	0.440	0.878	0.609	0.303	0.511	0.482	south	5.8	No
00:30	0.484	0.730	0.441	0.879	0.610	0.301	0.510	0.482	south	6.6	No
00:40	0.483	0.728	0.439	0.877	0.610	0.303	0.511	0.482	south-southwest	7.0	No
00:50	0.484	0.728	0.439	0.878	0.611	0.302	0.511	0.482	south	7.1	No
01:00	0.483	0.729	0.440	0.878	0.609	0.303	0.512	0.482	south	8.6	No
01:10	0.484	0.730	0.440	0.878	0.610	0.303	0.512	0.482	south	7.8	No
01:20	0.482	0.728	0.441	0.877	0.609	0.302	0.510	0.482	south	7.6	No
01:30	0.484	0.729	0.440	0.877	0.611	0.302	0.510	0.482	south-southeast	7.2	No
01:40	0.485	0.730	0.440	0.877	0.611	0.302	0.511	0.483	south	6.7	No
01:50	0.485	0.730	0.441	0.879	0.611	0.302	0.512	0.483	south-southeast	6.2	No
02:00	0.483	0.730	0.440	0.878	0.611	0.302	0.512	0.482	south-southeast	6.3	No
02:10	0.483	0.731	0.440	0.877	0.610	0.303	0.510	0.483	south-southeast	6.9	No
02:20	0.484	0.729	0.442	0.877	0.609	0.302	0.511	0.482	south-southeast	6.6	No
02:30	0.483	0.731	0.441	0.879	0.610	0.302	0.511	0.484	south-southeast	7.3	No
02:40	0.484	0.731	0.441	0.879	0.609	0.302	0.512	0.482	south-southeast	7.0	No
02:50	0.484	0.729	0.442	0.879	0.606	0.303	0.511	0.483	southeast	6.7	No
03:00	0.484	0.730	0.440	0.879	0.608	0.302	0.511	0.483	south-southeast	7.2	No
03:10	0.484	0.730	0.440	0.879	0.609	0.303	0.511	0.482	south-southeast	7.8	No
03:20	0.486	0.730	0.441	0.878	0.608	0.303	0.511	0.483	south	8.6	No
03:30	0.484	0.728	0.441	0.878	0.607	0.302	0.509	0.483	south	9.4	No
03:40	0.483	0.729	0.440	0.881	0.610	0.305	0.510	0.484	south	8.3	No
03:50	0.486	0.729	0.440	0.880	0.609	0.304	0.511	0.482	south	9.8	No
04:00	0.484	0.730	0.442	0.877	0.608	0.303	0.510	0.482	south	8.7	No
04:10	0.485	0.730	0.440	0.880	0.609	0.302	0.509	0.483	south	8.9	No
04:20	0.484	0.727	0.442	0.878	0.609	0.304	0.511	0.484	south	9.1	No
04:30	0.485	0.731	0.442	0.880	0.610	0.304	0.510	0.483	south	8.7	No
04:40	0.485	0.730	0.443	0.880	0.607	0.304	0.509	0.483	south	10.2	No
04:50	0.485	0.730	0.441	0.880	0.610	0.302	0.509	0.484	south	11.4	No
05:00	0.483	0.730	0.441	0.879	0.608	0.303	0.509	0.483	south	10.9	No
05:10	0.484	0.729	0.442	0.881	0.609	0.302	0.510	0.483	south	9.4	No
05:20	0.487	0.729	0.442	0.878	0.607	0.303	0.508	0.483	south	9.7	No
05:30	0.486	0.729	0.443	0.879	0.608	0.302	0.509	0.484	south	10.0	No
05:40	0.484	0.731	0.442	0.879	0.608	0.302	0.509	0.485	south-southeast	9.6	No
05:50	0.485	0.730	0.443	0.879	0.609	0.301	0.509	0.485	south	9.3	No
06:00	0.484	0.730	0.441	0.881	0.610	0.301	0.508	0.484	south-southeast	8.8	No
06:10	0.484	0.730	0.442	0.878	0.608	0.300	0.508	0.484	south-southeast	8.5	No
06:20	0.483	0.728	0.440	0.879	0.609	0.301	0.506	0.483	south-southeast	7.7	No
06:30	0.484	0.730	0.441	0.880	0.608	0.302	0.507	0.485	south-southeast	7.9	No
06:40	0.483	0.728	0.441	0.879	0.609	0.302	0.507	0.484	south-southeast	7.0	No
06:50	0.482	0.727	0.442	0.880	0.608	0.301	0.508	0.485	south	7.5	No
07:00	0.483	0.727	0.442	0.880	0.607	0.302	0.506	0.484	south	7.3	No
07:10	0.484	0.726	0.442	0.880	0.608	0.300	0.507	0.484	south	5.5	No
07:20	0.484	0.727	0.441	0.880	0.607	0.301	0.506	0.483	south-southeast	5.5	No
07:30	0.483	0.727	0.441	0.879	0.607	0.303	0.506	0.482	south	4.2	No
07:40	0.485	0.728	0.441	0.881	0.608	0.302	0.507	0.482	south-southeast	3.0	No
07:50	0.483	0.729	0.440	0.880	0.608	0.300	0.508	0.484	south	2.0	Yes
08:00	0.484	0.728	0.441	0.879	0.608	0.301	0.508	0.483	southwest	2.9	Yes
08:10	0.484	0.726	0.439	0.880	0.609	0.301	0.507	0.484	south-southwest	4.4	Yes
08:20	0.487	0.726	0.437	0.881	0.610	0.301	0.507	0.482	south-southwest	4.2	Yes
08:30	0.484	0.725	0.438	0.879	0.609	0.301	0.507	0.483	south-southwest	4.4	Yes
08:40	0.486	0.728	0.438	0.879	0.608	0.302	0.507	0.483	south-southwest	4.4	Yes
08:50	0.487	0.730	0.439	0.882	0.609	0.301	0.507	0.482	west-southwest	3.0	Yes
09:00	0.486	0.730	0.440	0.880	0.609	0.301	0.507	0.485	west	6.9	Yes
09:10	0.487	0.729	0.439	0.879	0.610	0.300	0.507	0.483	west-southwest	7.9	Yes
09:20	0.487	0.730	0.438	0.879	0.610	0.302	0.506	0.483	west-northwest	7.9	Yes
09:30	0.487	0.730	0.440	0.882	0.610	0.301	0.507	0.482	west-northwest	7.3	Yes
09:40	0.486	0.730	0.440	0.881	0.611	0.301	0.508	0.481	northwest	5.1	Yes
09:50	0.488	0.730	0.440	0.883	0.610	0.301	0.507	0.481	west-northwest	8.6	Yes
10:00	0.488	0.730	0.439	0.881	0.610	0.301	0.507	0.482	northwest	5.2	Yes
10:10	0.487	0.730	0.440	0.882	0.610	0.300	0.506	0.482	west-northwest	4.8	Yes
10:20	0.487	0.730	0.439	0.882	0.609	0.301	0.508	0.483	west	7.9	Yes
10:30	0.487	0.730	0.440	0.882	0.611	0.301	0.509	0.484	west	8.0	No
10:40	0.485	0.731	0.439	0.882	0.610	0.301	0.506	0.484	west-northwest	8.9	No
10:50	0.485	0.727	0.440	0.882	0.610	0.302	0.508	0.484	west-northwest	6.2	No
11:00	0.484	0.728	0.438	0.883	0.609	0.301	0.508	0.484	northwest	8.1	No
11:10	0.484	0.728	0.440	0.880	0.608	0.301	0.509	0.484	northwest	8.8	No
11:20	0.485	0.729	0.440	0.883	0.609	0.301	0.508	0.484	west-northwest	7.2	No
11:30	0.486	0.731	0.438	0.883	0.609	0.301	0.510	0.482	west-northwest	7.9	No
11:40	0.485	0.731	0.439	0.882	0.609	0.300	0.508	0.483	west-northwest	6.6	No
11:50	0.486	0.731	0.440	0.883	0.608	0.302	0.509	0.484	west-northwest	8.7	No
12:00	0.484	0.731	0.442	0.883	0.609	0.300	0.509	0.484	west-northwest	7.2	No
12:10	0.485	0.730	0.442	0.884	0.609	0.300	0.508	0.485	west-northwest	8.3	No
12:20	0.486	0.731	0.441	0.884	0.608	0.301	0.508	0.483	west-northwest	6.5	No
12:30	0.485	0.730	0.441	0.883	0.608	0.302	0.508	0.485	west	8.1	No
12:40	0.486	0.728	0.440	0.884	0.609	0.300	0.510	0.485	west	8.0	No
12:50	0.485	0.730	0.442	0.882	0.612	0.301	0.510	0.485	west	7.4	No
13:00	0.484	0.729	0.443	0.886	0.611	0.301	0.509	0.483	west	8.0	No
13:10	0.484	0.729	0.442	0.886	0.612	0.302	0.509	0.485	west-northwest	9.7	No
13:20	0.484	0.728	0.443	0.886	0.611	0.300	0.510	0.483	west	7.2	No
13:30	0.484	0.730	0.442	0.887	0.613	0.302	0.509	0.484	west-northwest	9.5	No
13:40	0.487	0.729	0.442	0.882	0.610	0.302	0.509	0.485	west-northwest	7.8	No
13:50	0.484	0.730	0.442	0.884	0.611	0.301	0.510	0.485	west	4.4	No
14:00	0.485	0.729	0.443	0.886	0.612	0.301	0.510	0.486	west	5.8	No
14:10	0.484	0.731	0.444	0.885	0.610	0.302	0.509	0.487	west-northwest	9.4	No
14:20	0.483	0.729	0.444	0.888	0.612	0.302	0.510	0.484	west-northwest	5.8	No
14:30	0.484	0.728	0.443	0.886	0.612	0.302	0.509	0.486	west-northwest	4.7	No
14:40	0.485	0.730	0.444	0.886	0.613	0.301	0.510	0.485	west-northwest	6.9	No
14:50	0.484	0.730	0.443	0.886	0.612	0.301	0.508	0.484	west-northwest	8.7	No
15:00	0.483	0.730	0.443	0.884	0.612	0.301	0.510	0.484	west	9.2	No
15:10	0.486	0.729	0.444	0.884	0.612	0.302	0.509	0.486	west-northwest	7.8	No
15:20	0.485	0.731	0.444	0.883	0.613	0.300	0.509	0.485	west-northwest	9.4	No
15:30	0.481	0.730	0.442	0.885	0.612	0.301	0.508	0.485	west	10.0	No
15:40	0.484	0.729	0.442	0.886	0.613	0.301	0.509	0.484	west	9.1	No
15:50	0.485	0.730	0.443	0.887	0.613	0.300	0.509	0.486	west-northwest	8.4	No
16:00	0.485	0.730	0.443	0.886	0.613	0.301	0.508	0.485	west	9.2	No
16:10	0.485	0.730	0.442	0.889	0.613	0.301	0.508	0.484	west-northwest	9.7	No
16:20	0.483	0.731	0.444	0.884	0.616	0.301	0.511	0.484	west	12.1	No
16:30	0.484	0.732	0.442	0.886	0.613	0.302	0.509	0.484	west-northwest	12.7	No
16:40	0.484	0.732	0.442	0.886	0.612	0.300	0.508	0.484	west-northwest	8.0	No
16:50	0.483	0.731	0.444	0.887	0.613	0.302	0.509	0.486	west	9.9	No
17:00	0.483	0.733	0.442	0.885	0.613	0.301	0.509	0.486	west	8.2	No
17:10	0.485	0.731	0.443	0.887	0.611	0.301	0.510	0.487	west	7.8	No
17:20	0.484	0.732	0.444	0.887	0.613	0.301	0.509	0.487	west	8.9	No
17:30	0.484	0.735	0.444	0.886	0.613	0.300	0.508	0.487	west	7.9	No
17:40	0.483	0.733	0.442	0.888	0.611	0.302	0.508	0.487	west-northwest	7.4	No
17:50	0.483	0.735	0.443	0.888	0.613	0.300	0.507	0.487	west	6.9	No
18:00	0.485	0.734	0.442	0.887	0.614	0.302	0.508	0.488	west	8.0	No
18:10	0.484	0.733	0.442	0.887	0.612	0.303	0.507	0.488	west	6.6	No
18:20	0.485	0.734	0.442	0.891	0.613	0.303	0.508	0.489	west-northwest	8.3	No
18:30	0.486	0.734	0.443	0.889	0.613	0.304	0.507	0.488	west	5.5	No
18:40	0.485	0.735	0.445	0.891	0.614	0.302	0.508	0.487	west	5.2	No
18:50	0.486	0.735	0.445	0.891	0.613	0.304	0.507	0.487	west-northwest	5.5	No
19:00	0.485	0.734	0.444	0.890	0.616	0.303	0.509	0.487	west-northwest	5.3	No
19:10	0.486	0.734	0.444	0.891	0.615	0.303	0.508	0.487	west	5.5	No
19:20	0.486	0.734	0.446	0.890	0.615	0.303	0.509	0.487	west	5.2	No
19:30	0.486	0.736	0.444	0.891	0.615	0.305	0.510	0.488	west	6.5	No
19:40	0.484	0.736	0.445	0.890	0.613	0.303	0.510	0.486	west	6.3	No
19:50	0.485	0.735	0.444	0.889	0.616	0.302	0.509	0.488	west	7.0	No
20:00	0.486	0.735	0.445	0.891	0.613	0.302	0.510	0.487	west	6.9	No
20:10	0.485	0.732	0.445	0.892	0.614	0.302	0.509	0.485	west-southwest	6.9	No
20:20	0.485	0.734	0.445	0.891	0.617	0.304	0.510	0.486	west-southwest	7.6	No
20:30	0.486	0.733	0.444	0.891	0.616	0.303	0.510	0.485	west	5.7	No
20:40	0.487	0.734	0.445	0.891	0.617	0.302	0.510	0.486	west	5.3	No
20:50	0.484	0.733	0.444	0.892	0.618	0.302	0.509	0.486	west-southwest	5.5	No
21:00	0.486	0.736	0.444	0.892	0.615	0.303	0.511	0.484	west-southwest	4.5	No
21:10	0.486	0.734	0.443	0.891	0.616	0.302	0.510	0.484	west-southwest	3.8	No
21:20	0.487	0.735	0.444	0.893	0.615	0.303	0.510	0.483	west-southwest	6.0	No
21:30	0.485	0.733	0.445	0.893	0.616	0.302	0.511	0.485	west-southwest	5.8	No
21:40	0.486	0.734	0.444	0.889	0.616	0.303	0.510	0.483	west-southwest	7.0	No
21:50	0.485	0.733	0.442	0.892	0.616	0.303	0.510	0.486	west	9.5	No
22:00	0.484	0.734	0.445	0.893	0.615	0.303	0.512	0.485	west	9.7	No
22:10	0.486	0.734	0.443	0.892	0.617	0.303	0.511	0.485	west	10.5	No
22:20	0.486	0.733	0.443	0.893	0.616	0.303	0.511	0.484	west	11.8	No
22:30	0.485	0.733	0.445	0.892	0.614	0.302	0.511	0.484	west	10.3	No
22:40	0.484	0.732	0.443	0.890	0.618	0.302	0.509	0.485	west	10.1	No
22:50	0.484	0.734	0.444	0.890	0.615	0.303	0.510	0.485	west	8.8	No
23:00	0.485	0.734	0.444	0.891	0.615	0.302	0.510	0.485	west	9.8	No
23:10	0.486	0.735	0.444	0.892	0.617	0.302	0.509	0.485	west	6.3	No
23:20	0.485	0.734	0.446	0.893	0.617	0.303	0.510	0.484	west	6.7	No
23:30	0.486	0.733	0.444	0.893	0.615	0.303	0.512	0.484	west	3.3	No
23:40	0.487	0.734	0.445	0.893	0.617	0.303	0.509	0.483	west-southwest	4.0	No
23:50	0.486	0.734	0.444	0.891	0.615	0.302	0.510	0.484	west	7.4	No