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

○Information

○Measurement value list ： 2026/04/22(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	0.486	0.735	0.443	0.893	0.616	0.303	0.509	0.483	west	5.8	No
00:10	0.484	0.734	0.444	0.893	0.616	0.301	0.511	0.483	west-southwest	4.9	No
00:20	0.486	0.735	0.445	0.894	0.615	0.302	0.512	0.485	west	2.9	No
00:30	0.485	0.735	0.445	0.892	0.613	0.304	0.510	0.484	west-southwest	5.7	No
00:40	0.485	0.734	0.445	0.892	0.617	0.303	0.511	0.484	west-southwest	7.0	No
00:50	0.487	0.733	0.445	0.891	0.614	0.303	0.510	0.484	west	7.2	No
01:00	0.485	0.733	0.445	0.893	0.615	0.303	0.510	0.484	west-southwest	6.6	No
01:10	0.485	0.734	0.444	0.895	0.615	0.303	0.510	0.484	west-southwest	7.6	No
01:20	0.486	0.733	0.443	0.892	0.615	0.303	0.510	0.484	west	6.8	No
01:30	0.485	0.732	0.445	0.892	0.616	0.303	0.511	0.485	west-southwest	7.8	No
01:40	0.485	0.733	0.444	0.893	0.617	0.302	0.511	0.483	west-southwest	7.1	No
01:50	0.487	0.735	0.443	0.891	0.616	0.302	0.511	0.484	west-southwest	8.3	No
02:00	0.485	0.734	0.445	0.892	0.616	0.302	0.513	0.483	west-southwest	8.8	No
02:10	0.486	0.732	0.446	0.892	0.613	0.304	0.512	0.484	west-southwest	7.7	No
02:20	0.485	0.735	0.445	0.893	0.615	0.302	0.512	0.482	west-southwest	6.4	No
02:30	0.485	0.733	0.444	0.892	0.616	0.303	0.512	0.484	west-southwest	7.3	No
02:40	0.485	0.734	0.444	0.894	0.616	0.303	0.510	0.486	west-southwest	6.7	No
02:50	0.484	0.731	0.444	0.893	0.615	0.303	0.511	0.485	west-southwest	7.0	No
03:00	0.485	0.735	0.442	0.891	0.616	0.303	0.511	0.484	west-southwest	5.9	No
03:10	0.486	0.735	0.444	0.893	0.616	0.303	0.512	0.484	west-southwest	3.9	No
03:20	0.485	0.735	0.444	0.891	0.615	0.302	0.513	0.484	southwest	4.0	No
03:30	0.487	0.734	0.445	0.893	0.616	0.302	0.511	0.484	west-southwest	5.6	No
03:40	0.486	0.734	0.444	0.893	0.615	0.303	0.511	0.483	west-southwest	4.8	No
03:50	0.485	0.732	0.444	0.893	0.616	0.303	0.511	0.483	west-northwest	2.8	No
04:00	0.486	0.735	0.445	0.894	0.617	0.303	0.511	0.484	west-southwest	2.3	No
04:10	0.486	0.733	0.445	0.893	0.616	0.304	0.513	0.484	south	2.0	No
04:20	0.485	0.733	0.445	0.895	0.614	0.304	0.512	0.484	south-southeast	2.0	No
04:30	0.487	0.734	0.444	0.893	0.616	0.303	0.513	0.483	southwest	1.5	No
04:40	0.487	0.734	0.444	0.893	0.615	0.303	0.511	0.483	west-southwest	2.2	No
04:50	0.485	0.734	0.445	0.891	0.617	0.303	0.511	0.484	west-southwest	4.2	No
05:00	0.485	0.736	0.443	0.893	0.614	0.302	0.511	0.484	west-southwest	5.4	No
05:10	0.487	0.734	0.443	0.893	0.615	0.303	0.511	0.484	southwest	3.4	No
05:20	0.487	0.734	0.444	0.894	0.614	0.303	0.512	0.483	west-southwest	2.9	No
05:30	0.486	0.733	0.444	0.894	0.616	0.302	0.511	0.482	southwest	2.4	No
05:40	0.485	0.733	0.445	0.893	0.615	0.302	0.510	0.481	southeast	4.6	No
05:50	0.486	0.733	0.444	0.892	0.614	0.302	0.511	0.483	south-southeast	6.7	No
06:00	0.486	0.734	0.445	0.894	0.615	0.302	0.512	0.483	south-southwest	5.7	No
06:10	0.486	0.735	0.444	0.892	0.617	0.303	0.512	0.484	south	7.0	No
06:20	0.485	0.733	0.443	0.893	0.616	0.303	0.512	0.483	south	6.2	No
06:30	0.486	0.735	0.443	0.893	0.618	0.303	0.512	0.484	south	7.4	No
06:40	0.486	0.736	0.444	0.894	0.616	0.303	0.511	0.484	south-southwest	6.2	No
06:50	0.485	0.735	0.446	0.894	0.616	0.301	0.511	0.482	south-southwest	6.1	No
07:00	0.485	0.733	0.446	0.895	0.616	0.300	0.512	0.484	south-southwest	5.7	No
07:10	0.486	0.736	0.445	0.895	0.617	0.303	0.512	0.485	southwest	6.5	No
07:20	0.488	0.736	0.444	0.893	0.617	0.302	0.513	0.484	southwest	6.1	No
07:30	0.486	0.734	0.444	0.895	0.617	0.301	0.514	0.485	southwest	5.4	No
07:40	0.486	0.732	0.444	0.894	0.615	0.301	0.513	0.486	southwest	6.7	No
07:50	0.487	0.732	0.445	0.893	0.614	0.300	0.513	0.484	south-southwest	7.2	No
08:00	0.486	0.733	0.443	0.894	0.614	0.301	0.512	0.486	southwest	5.4	No
08:10	0.486	0.733	0.444	0.894	0.614	0.301	0.511	0.485	south-southwest	4.7	No
08:20	0.486	0.732	0.443	0.894	0.615	0.302	0.512	0.483	south-southwest	7.3	No
08:30	0.486	0.730	0.443	0.894	0.614	0.302	0.509	0.481	south-southwest	6.8	No
08:40	0.485	0.730	0.443	0.895	0.615	0.302	0.510	0.482	south-southwest	6.9	No
08:50	0.486	0.729	0.444	0.895	0.613	0.302	0.510	0.481	south	5.2	No
09:00	0.486	0.732	0.440	0.895	0.614	0.301	0.510	0.482	south-southeast	6.1	No
09:10	0.486	0.733	0.441	0.895	0.615	0.301	0.511	0.483	south-southeast	4.6	No
09:20	0.487	0.733	0.441	0.896	0.615	0.302	0.510	0.483	south	6.2	No
09:30	0.486	0.732	0.439	0.896	0.616	0.301	0.510	0.483	south	5.8	No
09:40	0.486	0.732	0.439	0.896	0.615	0.302	0.511	0.481	south	5.3	No
09:50	0.488	0.732	0.439	0.898	0.610	0.301	0.510	0.482	south	4.6	No
10:00	0.488	0.735	0.439	0.895	0.602	0.301	0.510	0.482	south-southeast	5.5	No
10:10	0.486	0.734	0.439	0.898	0.599	0.301	0.509	0.483	south-southeast	7.4	No
10:20	0.488	0.732	0.440	0.897	0.601	0.302	0.509	0.482	south-southeast	5.4	No
10:30	0.486	0.733	0.439	0.898	0.607	0.304	0.511	0.484	south-southeast	5.7	No
10:40	0.485	0.733	0.438	0.895	0.614	0.303	0.508	0.483	south	6.5	No
10:50	0.487	0.734	0.438	0.891	0.616	0.303	0.509	0.483	south-southeast	6.3	No
11:00	0.487	0.734	0.439	0.890	0.617	0.303	0.510	0.484	south-southeast	8.2	No
11:10	0.487	0.735	0.443	0.895	0.618	0.301	0.511	0.483	south-southeast	9.0	No
11:20	0.486	0.735	0.444	0.897	0.618	0.302	0.510	0.483	south-southeast	8.1	No
11:30	0.488	0.733	0.441	0.896	0.616	0.301	0.509	0.483	south-southeast	9.0	No
11:40	0.487	0.735	0.443	0.897	0.617	0.301	0.511	0.484	south-southeast	8.0	No
11:50	0.485	0.734	0.443	0.894	0.618	0.303	0.509	0.485	south-southeast	9.6	No
12:00	0.487	0.734	0.443	0.895	0.615	0.301	0.510	0.484	south-southeast	8.5	No
12:10	0.488	0.736	0.443	0.895	0.618	0.303	0.510	0.483	south-southeast	9.9	No
12:20	0.486	0.736	0.443	0.894	0.618	0.302	0.511	0.482	south-southeast	8.7	No
12:30	0.488	0.737	0.443	0.894	0.619	0.301	0.511	0.482	south-southeast	8.5	No
12:40	0.486	0.735	0.445	0.897	0.620	0.304	0.510	0.482	south-southeast	7.0	No
12:50	0.485	0.737	0.445	0.897	0.619	0.303	0.511	0.483	south-southeast	9.1	No
13:00	0.485	0.737	0.443	0.897	0.620	0.302	0.512	0.484	south-southeast	8.9	No
13:10	0.485	0.736	0.444	0.899	0.618	0.303	0.511	0.483	south-southeast	8.6	No
13:20	0.486	0.736	0.444	0.897	0.620	0.303	0.511	0.484	south-southeast	9.5	No
13:30	0.488	0.736	0.443	0.898	0.618	0.303	0.511	0.483	south-southeast	9.6	No
13:40	0.486	0.734	0.443	0.899	0.618	0.301	0.510	0.483	south-southeast	9.6	No
13:50	0.487	0.737	0.443	0.897	0.619	0.303	0.511	0.483	south-southeast	10.1	No
14:00	0.487	0.734	0.442	0.898	0.617	0.303	0.510	0.485	south-southeast	10.1	No
14:10	0.488	0.733	0.444	0.899	0.619	0.302	0.510	0.484	south-southeast	11.4	No
14:20	0.487	0.736	0.445	0.899	0.620	0.304	0.509	0.484	south-southeast	9.3	No
14:30	0.487	0.735	0.445	0.897	0.618	0.303	0.513	0.483	south-southeast	9.2	No
14:40	0.487	0.736	0.442	0.898	0.617	0.302	0.512	0.483	south-southeast	10.4	No
14:50	0.486	0.736	0.442	0.898	0.618	0.302	0.511	0.484	south-southeast	8.7	No
15:00	0.489	0.736	0.443	0.896	0.618	0.302	0.511	0.483	south-southeast	8.9	No
15:10	0.487	0.733	0.443	0.897	0.620	0.303	0.510	0.483	south	9.4	No
15:20	0.487	0.737	0.443	0.896	0.620	0.303	0.509	0.483	south	7.4	No
15:30	0.488	0.737	0.444	0.896	0.619	0.302	0.509	0.484	south	9.5	No
15:40	0.488	0.735	0.444	0.895	0.615	0.301	0.512	0.484	south	7.9	No
15:50	0.486	0.736	0.444	0.897	0.619	0.303	0.511	0.484	south	8.3	No
16:00	0.485	0.737	0.442	0.895	0.618	0.302	0.510	0.482	south	7.6	No
16:10	0.487	0.733	0.439	0.895	0.621	0.303	0.511	0.483	south	8.3	No
16:20	0.486	0.737	0.443	0.895	0.618	0.304	0.511	0.483	south	6.4	No
16:30	0.485	0.735	0.445	0.895	0.619	0.303	0.512	0.483	south	6.6	No
16:40	0.488	0.735	0.443	0.895	0.618	0.302	0.510	0.482	south	5.8	No
16:50	0.486	0.737	0.444	0.897	0.620	0.302	0.511	0.484	south	6.8	No
17:00	0.488	0.737	0.442	0.896	0.619	0.303	0.511	0.483	south	5.9	No
17:10	0.486	0.737	0.444	0.896	0.617	0.303	0.511	0.484	south	5.6	No
17:20	0.486	0.737	0.442	0.897	0.619	0.303	0.510	0.483	south	5.3	Yes
17:30	0.485	0.735	0.443	0.898	0.619	0.302	0.512	0.482	south-southwest	5.9	No
17:40	0.486	0.736	0.443	0.898	0.620	0.304	0.510	0.483	south-southwest	5.1	No
17:50	0.486	0.737	0.443	0.900	0.618	0.302	0.509	0.483	south-southwest	7.5	No
18:00	0.483	0.738	0.444	0.901	0.618	0.303	0.510	0.485	south-southwest	7.2	No
18:10	0.487	0.738	0.443	0.899	0.619	0.302	0.510	0.486	south-southwest	6.6	No
18:20	0.487	0.738	0.443	0.899	0.620	0.303	0.510	0.486	south-southwest	6.2	No
18:30	0.487	0.738	0.445	0.900	0.620	0.302	0.511	0.485	southwest	4.8	No
18:40	0.487	0.738	0.446	0.900	0.620	0.302	0.510	0.484	southwest	6.7	No
18:50	0.486	0.737	0.445	0.901	0.619	0.303	0.510	0.486	southwest	6.1	No
19:00	0.487	0.739	0.446	0.899	0.622	0.303	0.511	0.486	west	4.3	No
19:10	0.488	0.739	0.446	0.900	0.620	0.302	0.510	0.486	west-southwest	5.4	No
19:20	0.488	0.741	0.443	0.900	0.619	0.305	0.512	0.487	west	4.5	No
19:30	0.488	0.739	0.446	0.901	0.617	0.303	0.512	0.486	west-northwest	3.1	No
19:40	0.488	0.738	0.447	0.901	0.621	0.303	0.511	0.486	west-southwest	3.9	No
19:50	0.489	0.739	0.447	0.900	0.620	0.304	0.511	0.485	southwest	3.5	No
20:00	0.487	0.740	0.445	0.901	0.621	0.303	0.511	0.486	west-southwest	3.3	No
20:10	0.489	0.739	0.447	0.902	0.620	0.304	0.511	0.484	southwest	2.3	No
20:20	0.489	0.740	0.445	0.901	0.622	0.304	0.511	0.486	west-southwest	4.1	No
20:30	0.490	0.738	0.445	0.898	0.621	0.304	0.511	0.484	southwest	4.4	No
20:40	0.488	0.739	0.444	0.900	0.621	0.303	0.512	0.484	west-southwest	5.6	No
20:50	0.488	0.739	0.445	0.899	0.622	0.303	0.511	0.485	west-southwest	4.0	No
21:00	0.488	0.740	0.446	0.900	0.622	0.304	0.512	0.484	west-southwest	3.5	No
21:10	0.488	0.737	0.446	0.898	0.621	0.304	0.514	0.485	southwest	3.3	No
21:20	0.489	0.741	0.446	0.899	0.621	0.305	0.511	0.485	southwest	4.0	No
21:30	0.489	0.740	0.447	0.900	0.621	0.305	0.511	0.484	southwest	4.3	No
21:40	0.488	0.741	0.447	0.900	0.621	0.304	0.511	0.483	southwest	3.6	No
21:50	0.488	0.740	0.445	0.899	0.621	0.304	0.511	0.486	southwest	4.5	No
22:00	0.486	0.741	0.446	0.901	0.621	0.304	0.511	0.485	southwest	6.7	No
22:10	0.488	0.738	0.447	0.900	0.621	0.305	0.510	0.486	west-southwest	8.0	No
22:20	0.488	0.738	0.446	0.899	0.621	0.303	0.513	0.485	west-southwest	8.5	No
22:30	0.488	0.740	0.445	0.899	0.622	0.304	0.513	0.484	west-southwest	7.6	No
22:40	0.487	0.740	0.446	0.900	0.621	0.303	0.513	0.485	west-southwest	7.0	No
22:50	0.489	0.738	0.445	0.900	0.623	0.304	0.513	0.485	west	4.1	No
23:00	0.489	0.739	0.446	0.901	0.623	0.305	0.512	0.484	west-northwest	5.0	No
23:10	0.488	0.737	0.445	0.901	0.623	0.303	0.513	0.484	west	6.0	No
23:20	0.488	0.740	0.445	0.900	0.622	0.304	0.512	0.485	west	4.9	No
23:30	0.487	0.741	0.446	0.901	0.621	0.304	0.512	0.485	west	2.9	No
23:40	0.489	0.739	0.446	0.900	0.622	0.304	0.512	0.485	south-southwest	1.4	No
23:50	0.487	0.739	0.445	0.901	0.622	0.305	0.513	0.484	southwest	2.2	No