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

○Information

○Measurement value list ： 2026/05/16(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	0.463	0.734	0.442	0.898	0.620	0.302	0.512	0.481	-	CALM	No
00:10	0.464	0.735	0.442	0.896	0.620	0.302	0.512	0.481	south-southwest	0.9	No
00:20	0.462	0.735	0.441	0.897	0.619	0.303	0.512	0.484	south-southwest	1.8	No
00:30	0.464	0.734	0.441	0.899	0.620	0.302	0.513	0.482	south-southwest	1.7	No
00:40	0.463	0.733	0.441	0.897	0.619	0.301	0.513	0.481	south	1.4	No
00:50	0.464	0.736	0.443	0.897	0.620	0.302	0.511	0.482	south-southeast	1.9	No
01:00	0.465	0.735	0.443	0.899	0.622	0.300	0.512	0.482	south	1.8	No
01:10	0.463	0.733	0.442	0.898	0.619	0.301	0.512	0.482	southwest	1.4	No
01:20	0.464	0.733	0.442	0.896	0.620	0.301	0.513	0.482	west	1.3	No
01:30	0.462	0.733	0.442	0.897	0.620	0.302	0.511	0.482	west-northwest	1.4	No
01:40	0.463	0.734	0.442	0.898	0.619	0.302	0.512	0.481	northwest	1.9	No
01:50	0.463	0.734	0.442	0.897	0.621	0.302	0.511	0.482	northwest	3.4	No
02:00	0.464	0.732	0.442	0.899	0.621	0.302	0.511	0.483	northwest	5.1	No
02:10	0.463	0.735	0.442	0.898	0.621	0.302	0.510	0.481	northwest	5.6	No
02:20	0.463	0.734	0.443	0.900	0.619	0.302	0.512	0.482	northwest	5.4	No
02:30	0.463	0.732	0.441	0.898	0.620	0.302	0.511	0.482	north-northwest	5.5	No
02:40	0.462	0.733	0.442	0.896	0.619	0.302	0.511	0.484	north-northwest	5.2	No
02:50	0.464	0.733	0.441	0.898	0.620	0.303	0.511	0.482	north-northwest	5.0	No
03:00	0.463	0.734	0.441	0.897	0.620	0.302	0.511	0.482	north-northwest	4.4	No
03:10	0.463	0.731	0.440	0.898	0.619	0.302	0.511	0.482	north-northwest	3.0	No
03:20	0.463	0.734	0.442	0.896	0.619	0.303	0.512	0.482	north	1.3	No
03:30	0.463	0.733	0.443	0.897	0.621	0.303	0.511	0.482	north-northeast	0.9	No
03:40	0.463	0.735	0.442	0.896	0.620	0.301	0.510	0.482	north-northwest	1.3	No
03:50	0.464	0.733	0.442	0.896	0.619	0.303	0.510	0.482	northwest	2.5	No
04:00	0.464	0.731	0.443	0.896	0.619	0.302	0.509	0.480	northwest	2.8	No
04:10	0.463	0.734	0.443	0.896	0.620	0.301	0.511	0.482	northwest	2.9	No
04:20	0.463	0.733	0.441	0.896	0.619	0.303	0.511	0.481	north-northwest	3.3	No
04:30	0.463	0.732	0.441	0.899	0.620	0.302	0.511	0.482	north-northwest	3.6	No
04:40	0.463	0.734	0.441	0.896	0.620	0.302	0.510	0.480	north-northwest	3.5	No
04:50	0.463	0.733	0.442	0.897	0.620	0.301	0.510	0.482	north-northwest	3.8	No
05:00	0.463	0.733	0.441	0.897	0.621	0.300	0.512	0.482	northwest	4.3	No
05:10	0.462	0.733	0.442	0.899	0.619	0.302	0.510	0.482	northwest	4.4	No
05:20	0.462	0.733	0.441	0.896	0.620	0.302	0.511	0.482	north-northwest	4.2	No
05:30	0.463	0.734	0.442	0.899	0.619	0.302	0.511	0.483	northwest	4.4	No
05:40	0.462	0.733	0.441	0.898	0.620	0.302	0.511	0.482	northwest	4.8	No
05:50	0.463	0.735	0.442	0.897	0.620	0.301	0.511	0.483	northwest	4.7	No
06:00	0.463	0.734	0.442	0.896	0.619	0.302	0.512	0.481	northwest	4.7	No
06:10	0.464	0.733	0.441	0.899	0.619	0.302	0.511	0.482	northwest	4.3	No
06:20	0.464	0.734	0.441	0.897	0.619	0.303	0.511	0.482	north-northwest	3.4	No
06:30	0.463	0.735	0.442	0.898	0.620	0.302	0.511	0.483	north-northwest	3.0	No
06:40	0.463	0.733	0.442	0.895	0.620	0.302	0.511	0.482	north-northwest	2.4	No
06:50	0.462	0.734	0.442	0.897	0.619	0.302	0.510	0.482	north	2.1	No
07:00	0.463	0.734	0.442	0.897	0.619	0.302	0.510	0.482	north	1.0	No
07:10	0.463	0.734	0.441	0.898	0.619	0.302	0.511	0.483	northeast	1.0	No
07:20	0.461	0.737	0.441	0.897	0.618	0.302	0.510	0.482	north-northeast	1.6	No
07:30	0.463	0.734	0.442	0.897	0.620	0.300	0.510	0.482	east-northeast	0.7	No
07:40	0.463	0.733	0.442	0.897	0.618	0.301	0.509	0.482	north-northeast	1.2	No
07:50	0.463	0.734	0.442	0.896	0.619	0.302	0.509	0.483	northeast	1.6	No
08:00	0.463	0.733	0.442	0.896	0.619	0.300	0.508	0.483	north-northeast	1.2	No
08:10	0.463	0.735	0.442	0.898	0.617	0.301	0.508	0.482	north-northeast	2.0	No
08:20	0.462	0.734	0.439	0.896	0.616	0.300	0.508	0.481	north	2.2	No
08:30	0.461	0.732	0.438	0.897	0.618	0.301	0.509	0.480	north-northwest	1.1	No
08:40	0.462	0.731	0.438	0.898	0.617	0.301	0.509	0.481	northeast	1.5	No
08:50	0.464	0.733	0.439	0.897	0.617	0.301	0.509	0.481	northeast	1.5	No
09:00	0.461	0.733	0.440	0.897	0.619	0.301	0.509	0.480	north-northeast	1.9	No
09:10	0.461	0.732	0.440	0.897	0.617	0.300	0.510	0.481	northeast	1.8	No
09:20	0.462	0.732	0.439	0.897	0.618	0.299	0.509	0.481	northeast	1.7	No
09:30	0.460	0.732	0.439	0.897	0.616	0.301	0.509	0.481	east-northeast	2.1	No
09:40	0.461	0.733	0.438	0.898	0.617	0.302	0.510	0.481	east-northeast	1.9	No
09:50	0.462	0.733	0.437	0.897	0.617	0.302	0.510	0.480	east	2.3	No
10:00	0.462	0.732	0.438	0.897	0.616	0.301	0.512	0.482	east-southeast	2.1	No
10:10	0.462	0.731	0.436	0.897	0.618	0.302	0.510	0.482	east-southeast	1.6	No
10:20	0.463	0.733	0.440	0.897	0.619	0.300	0.510	0.480	southwest	0.8	No
10:30	0.463	0.733	0.438	0.898	0.617	0.302	0.510	0.482	southeast	0.6	No
10:40	0.462	0.734	0.440	0.898	0.619	0.302	0.510	0.482	east-northeast	1.0	No
10:50	0.463	0.733	0.440	0.900	0.618	0.301	0.511	0.481	east	2.7	No
11:00	0.464	0.735	0.440	0.899	0.619	0.301	0.511	0.483	east-southeast	3.3	No
11:10	0.462	0.736	0.441	0.896	0.621	0.301	0.511	0.482	east	3.6	No
11:20	0.463	0.735	0.440	0.897	0.619	0.302	0.511	0.482	southeast	4.3	No
11:30	0.463	0.736	0.440	0.897	0.619	0.302	0.510	0.480	east-southeast	3.5	No
11:40	0.464	0.735	0.440	0.897	0.619	0.301	0.510	0.481	south-southeast	3.2	No
11:50	0.462	0.736	0.440	0.894	0.618	0.301	0.511	0.481	southeast	3.6	No
12:00	0.463	0.732	0.441	0.895	0.619	0.301	0.512	0.482	southeast	4.2	No
12:10	0.464	0.735	0.441	0.896	0.620	0.301	0.511	0.480	southeast	4.6	No
12:20	0.464	0.735	0.440	0.894	0.620	0.301	0.511	0.481	southeast	4.7	No
12:30	0.464	0.733	0.441	0.894	0.620	0.301	0.512	0.482	southeast	5.4	No
12:40	0.462	0.734	0.440	0.896	0.618	0.302	0.512	0.481	south-southeast	5.2	No
12:50	0.464	0.735	0.442	0.896	0.620	0.302	0.511	0.482	southeast	4.6	No
13:00	0.462	0.735	0.442	0.896	0.620	0.302	0.510	0.481	south-southeast	4.9	No
13:10	0.464	0.735	0.440	0.896	0.622	0.300	0.511	0.480	southeast	5.5	No
13:20	0.464	0.733	0.442	0.897	0.619	0.301	0.511	0.481	southeast	4.8	No
13:30	0.464	0.736	0.441	0.899	0.620	0.302	0.512	0.482	south-southeast	5.1	No
13:40	0.464	0.737	0.443	0.897	0.620	0.303	0.511	0.482	southeast	4.9	No
13:50	0.464	0.735	0.441	0.896	0.622	0.302	0.512	0.481	southeast	5.2	No
14:00	0.463	0.735	0.442	0.896	0.621	0.302	0.511	0.482	southeast	5.6	No
14:10	0.465	0.734	0.444	0.896	0.619	0.302	0.512	0.480	southeast	5.6	No
14:20	0.464	0.737	0.442	0.897	0.620	0.301	0.511	0.481	south-southeast	5.0	No
14:30	0.463	0.737	0.441	0.897	0.621	0.302	0.509	0.481	southeast	5.3	No
14:40	0.464	0.734	0.442	0.898	0.620	0.301	0.512	0.482	southeast	5.4	No
14:50	0.464	0.735	0.442	0.896	0.620	0.303	0.512	0.481	southeast	5.9	No
15:00	0.466	0.736	0.441	0.897	0.620	0.302	0.512	0.482	southeast	5.9	No
15:10	0.464	0.734	0.442	0.896	0.621	0.302	0.511	0.482	south-southeast	6.0	No
15:20	0.464	0.735	0.442	0.896	0.621	0.302	0.510	0.481	southeast	5.0	No
15:30	0.465	0.736	0.441	0.896	0.620	0.301	0.510	0.482	southeast	4.7	No
15:40	0.465	0.735	0.441	0.898	0.620	0.303	0.509	0.481	southeast	4.6	No
15:50	0.465	0.737	0.442	0.896	0.621	0.303	0.509	0.480	southeast	4.5	No
16:00	0.464	0.735	0.443	0.897	0.622	0.303	0.509	0.481	south-southeast	4.3	No
16:10	0.465	0.734	0.443	0.898	0.620	0.302	0.510	0.481	southeast	4.0	No
16:20	0.463	0.735	0.442	0.897	0.622	0.301	0.509	0.480	south-southeast	3.7	No
16:30	0.464	0.735	0.443	0.897	0.622	0.303	0.509	0.481	south-southeast	3.4	No
16:40	0.464	0.735	0.443	0.896	0.620	0.304	0.511	0.480	south-southeast	3.6	No
16:50	0.464	0.734	0.441	0.898	0.622	0.303	0.508	0.480	south-southeast	4.4	No
17:00	0.465	0.735	0.442	0.899	0.620	0.304	0.509	0.480	south-southeast	4.4	No
17:10	0.463	0.736	0.443	0.897	0.620	0.303	0.509	0.480	south-southeast	3.9	No
17:20	0.464	0.737	0.442	0.899	0.619	0.303	0.510	0.482	southeast	4.8	No
17:30	0.466	0.736	0.442	0.898	0.620	0.302	0.509	0.481	south-southeast	4.5	No
17:40	0.464	0.737	0.442	0.897	0.619	0.302	0.509	0.481	south-southeast	5.4	No
17:50	0.462	0.735	0.441	0.899	0.620	0.303	0.509	0.482	south-southeast	5.2	No
18:00	0.465	0.739	0.439	0.900	0.619	0.303	0.510	0.482	south-southeast	5.2	No
18:10	0.464	0.738	0.442	0.899	0.620	0.303	0.509	0.483	south-southeast	4.6	No
18:20	0.464	0.739	0.439	0.901	0.621	0.303	0.509	0.482	south	3.6	No
18:30	0.464	0.738	0.441	0.900	0.622	0.302	0.509	0.484	south	3.9	No
18:40	0.465	0.737	0.442	0.899	0.621	0.302	0.509	0.484	south-southeast	4.0	No
18:50	0.465	0.739	0.441	0.900	0.621	0.302	0.510	0.482	south-southeast	4.1	No
19:00	0.466	0.737	0.444	0.901	0.621	0.303	0.510	0.484	south	3.9	No
19:10	0.467	0.739	0.443	0.900	0.619	0.304	0.512	0.484	south	3.6	No
19:20	0.465	0.736	0.444	0.899	0.621	0.303	0.511	0.483	south	3.9	No
19:30	0.466	0.738	0.444	0.901	0.621	0.305	0.512	0.484	south	4.0	No
19:40	0.465	0.737	0.442	0.900	0.624	0.303	0.512	0.484	south	3.4	No
19:50	0.466	0.739	0.444	0.899	0.621	0.304	0.512	0.484	south	3.2	No
20:00	0.465	0.737	0.443	0.900	0.624	0.303	0.511	0.483	south	2.8	No
20:10	0.467	0.737	0.444	0.901	0.623	0.303	0.512	0.482	south	2.9	No
20:20	0.464	0.738	0.443	0.901	0.623	0.304	0.511	0.481	south	2.9	No
20:30	0.466	0.737	0.444	0.900	0.623	0.303	0.513	0.482	south	3.1	No
20:40	0.466	0.737	0.444	0.901	0.621	0.303	0.512	0.483	south-southwest	2.9	No
20:50	0.464	0.737	0.443	0.900	0.622	0.303	0.511	0.485	southwest	3.0	No
21:00	0.466	0.736	0.444	0.901	0.623	0.303	0.513	0.482	southwest	2.5	No
21:10	0.466	0.739	0.443	0.901	0.624	0.304	0.513	0.483	southwest	2.4	No
21:20	0.465	0.737	0.444	0.901	0.623	0.302	0.514	0.482	south-southwest	1.1	No
21:30	0.466	0.737	0.444	0.900	0.624	0.304	0.513	0.482	southwest	1.5	No
21:40	0.466	0.737	0.443	0.901	0.622	0.304	0.514	0.482	west	1.9	No
21:50	0.467	0.738	0.443	0.902	0.623	0.305	0.514	0.482	west	2.1	No
22:00	0.466	0.737	0.443	0.902	0.623	0.304	0.512	0.482	west-northwest	1.8	No
22:10	0.465	0.737	0.444	0.902	0.624	0.305	0.515	0.483	north-northwest	1.5	No
22:20	0.466	0.737	0.444	0.902	0.623	0.305	0.514	0.483	northeast	1.9	No
22:30	0.465	0.737	0.445	0.903	0.625	0.305	0.512	0.484	east-northeast	2.3	No
22:40	0.465	0.737	0.445	0.901	0.622	0.304	0.515	0.483	east-northeast	2.5	No
22:50	0.466	0.739	0.444	0.900	0.624	0.304	0.513	0.482	northeast	1.4	No
23:00	0.466	0.737	0.443	0.901	0.624	0.305	0.513	0.483	north-northwest	0.8	No
23:10	0.465	0.737	0.445	0.902	0.624	0.305	0.513	0.483	north-northwest	0.9	No
23:20	0.466	0.739	0.445	0.900	0.622	0.304	0.513	0.484	northwest	1.1	No
23:30	0.465	0.736	0.445	0.900	0.625	0.305	0.513	0.484	-	CALM	No
23:40	0.467	0.737	0.444	0.900	0.622	0.304	0.513	0.483	west-northwest	1.1	No
23:50	0.467	0.738	0.446	0.900	0.623	0.305	0.513	0.482	northwest	1.7	No