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

○Information

○Measurement value list ： 2026/05/31(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	0.467	0.738	0.447	0.899	0.622	0.304	0.511	0.483	southwest	1.8	No
00:10	0.466	0.737	0.447	0.899	0.623	0.303	0.510	0.483	southwest	2.9	No
00:20	0.466	0.738	0.448	0.900	0.620	0.305	0.511	0.485	south-southwest	2.4	No
00:30	0.466	0.735	0.446	0.900	0.622	0.304	0.511	0.482	-	CALM	No
00:40	0.464	0.736	0.445	0.897	0.620	0.303	0.511	0.484	south-southwest	2.5	No
00:50	0.467	0.737	0.447	0.899	0.621	0.305	0.511	0.483	southwest	1.1	No
01:00	0.464	0.735	0.447	0.897	0.621	0.306	0.510	0.484	west	2.1	No
01:10	0.466	0.736	0.446	0.895	0.623	0.305	0.509	0.484	west-southwest	3.9	No
01:20	0.467	0.737	0.447	0.897	0.622	0.306	0.510	0.483	west-southwest	3.4	No
01:30	0.465	0.736	0.446	0.897	0.621	0.304	0.509	0.483	west-southwest	5.1	No
01:40	0.467	0.734	0.446	0.899	0.622	0.304	0.511	0.483	west-southwest	3.3	No
01:50	0.466	0.737	0.446	0.899	0.621	0.304	0.511	0.482	southwest	0.8	No
02:00	0.465	0.736	0.446	0.898	0.621	0.306	0.511	0.482	west-southwest	1.0	No
02:10	0.467	0.737	0.448	0.898	0.621	0.304	0.511	0.484	south-southwest	2.0	No
02:20	0.466	0.737	0.447	0.898	0.621	0.304	0.511	0.483	west	2.8	No
02:30	0.468	0.735	0.448	0.897	0.622	0.306	0.510	0.483	west-southwest	3.4	No
02:40	0.467	0.736	0.446	0.898	0.624	0.303	0.512	0.483	west-southwest	3.7	No
02:50	0.466	0.737	0.447	0.897	0.624	0.304	0.513	0.484	west-southwest	4.4	No
03:00	0.467	0.737	0.447	0.899	0.623	0.305	0.511	0.483	west-southwest	4.5	No
03:10	0.466	0.737	0.446	0.898	0.620	0.304	0.511	0.483	west	3.1	No
03:20	0.467	0.736	0.447	0.898	0.622	0.304	0.511	0.483	west-northwest	2.4	No
03:30	0.467	0.736	0.447	0.899	0.622	0.304	0.512	0.483	west	2.4	No
03:40	0.466	0.736	0.446	0.899	0.622	0.305	0.511	0.483	west-southwest	3.7	No
03:50	0.466	0.738	0.446	0.899	0.622	0.304	0.512	0.483	west	3.4	No
04:00	0.466	0.738	0.446	0.898	0.621	0.306	0.510	0.484	west	4.5	No
04:10	0.465	0.736	0.447	0.898	0.621	0.305	0.510	0.484	west	5.4	No
04:20	0.467	0.735	0.447	0.898	0.621	0.306	0.512	0.485	west-southwest	6.4	No
04:30	0.467	0.738	0.446	0.899	0.622	0.305	0.510	0.485	west-northwest	1.8	No
04:40	0.468	0.737	0.448	0.900	0.622	0.304	0.510	0.485	north	1.6	No
04:50	0.467	0.736	0.445	0.900	0.621	0.304	0.512	0.484	west	1.9	No
05:00	0.468	0.735	0.447	0.900	0.621	0.304	0.511	0.483	west-southwest	2.1	No
05:10	0.467	0.737	0.446	0.898	0.621	0.304	0.509	0.485	southwest	1.5	No
05:20	0.466	0.735	0.446	0.896	0.622	0.305	0.511	0.484	south-southwest	1.4	No
05:30	0.465	0.737	0.446	0.899	0.622	0.304	0.510	0.484	south	1.4	No
05:40	0.467	0.736	0.446	0.900	0.620	0.305	0.512	0.483	southwest	2.9	No
05:50	0.466	0.736	0.447	0.898	0.621	0.304	0.511	0.486	west-southwest	3.7	No
06:00	0.467	0.736	0.447	0.899	0.621	0.303	0.511	0.484	west-southwest	4.6	No
06:10	0.468	0.737	0.446	0.901	0.622	0.304	0.510	0.484	west-southwest	3.9	No
06:20	0.467	0.736	0.446	0.898	0.622	0.305	0.512	0.483	west-southwest	2.0	No
06:30	0.466	0.736	0.445	0.898	0.622	0.305	0.510	0.486	south-southwest	1.9	No
06:40	0.466	0.738	0.444	0.897	0.621	0.303	0.511	0.485	southwest	1.3	No
06:50	0.467	0.735	0.445	0.900	0.621	0.304	0.511	0.484	southwest	1.2	No
07:00	0.468	0.734	0.445	0.898	0.621	0.303	0.511	0.484	south-southwest	1.1	No
07:10	0.465	0.737	0.445	0.898	0.620	0.304	0.511	0.484	south-southwest	2.5	No
07:20	0.464	0.735	0.444	0.902	0.621	0.305	0.510	0.485	southwest	3.4	No
07:30	0.464	0.737	0.445	0.902	0.621	0.304	0.511	0.485	southwest	3.3	No
07:40	0.464	0.736	0.446	0.901	0.622	0.305	0.512	0.485	west-southwest	3.1	No
07:50	0.465	0.737	0.446	0.900	0.621	0.303	0.511	0.484	west-southwest	4.0	No
08:00	0.464	0.738	0.445	0.898	0.619	0.302	0.511	0.484	west-southwest	2.7	No
08:10	0.465	0.736	0.446	0.899	0.619	0.303	0.510	0.483	west-southwest	3.0	No
08:20	0.465	0.737	0.446	0.899	0.622	0.303	0.510	0.482	southwest	0.8	No
08:30	0.465	0.737	0.446	0.899	0.622	0.304	0.512	0.480	west-southwest	2.1	No
08:40	0.465	0.735	0.446	0.898	0.621	0.306	0.511	0.482	west	2.4	No
08:50	0.466	0.736	0.447	0.900	0.622	0.305	0.509	0.482	west-southwest	2.1	No
09:00	0.466	0.736	0.446	0.899	0.623	0.305	0.511	0.482	west-southwest	3.2	No
09:10	0.464	0.735	0.447	0.898	0.621	0.304	0.513	0.481	south-southeast	1.6	No
09:20	0.465	0.737	0.446	0.898	0.621	0.304	0.511	0.482	east-southeast	2.5	No
09:30	0.466	0.737	0.447	0.900	0.622	0.305	0.511	0.482	east-southeast	3.5	No
09:40	0.466	0.738	0.445	0.898	0.622	0.304	0.511	0.481	east-southeast	4.0	No
09:50	0.464	0.740	0.445	0.900	0.622	0.303	0.509	0.481	east-southeast	3.0	No
10:00	0.466	0.739	0.448	0.901	0.622	0.303	0.510	0.482	east-southeast	4.0	No
10:10	0.465	0.737	0.446	0.900	0.623	0.303	0.509	0.480	east-southeast	3.8	No
10:20	0.466	0.737	0.446	0.902	0.620	0.302	0.508	0.482	southeast	4.1	No
10:30	0.466	0.738	0.446	0.899	0.622	0.304	0.509	0.482	southeast	4.8	No
10:40	0.466	0.737	0.444	0.901	0.622	0.304	0.510	0.482	southeast	4.5	No
10:50	0.466	0.738	0.445	0.901	0.621	0.304	0.509	0.482	southeast	4.2	No
11:00	0.465	0.738	0.446	0.900	0.621	0.303	0.511	0.482	southeast	4.1	No
11:10	0.467	0.736	0.447	0.898	0.622	0.303	0.510	0.482	south-southeast	4.6	No
11:20	0.465	0.736	0.445	0.901	0.621	0.305	0.511	0.481	south-southeast	6.2	No
11:30	0.467	0.737	0.445	0.898	0.620	0.305	0.510	0.482	southeast	5.6	No
11:40	0.466	0.738	0.444	0.895	0.621	0.304	0.510	0.481	south-southeast	6.3	No
11:50	0.466	0.737	0.444	0.898	0.622	0.303	0.511	0.481	south-southeast	6.1	No
12:00	0.467	0.737	0.445	0.898	0.622	0.304	0.511	0.482	south-southeast	5.7	No
12:10	0.465	0.736	0.445	0.898	0.622	0.304	0.511	0.483	south-southeast	6.5	No
12:20	0.467	0.735	0.445	0.897	0.622	0.304	0.510	0.482	south-southeast	6.0	No
12:30	0.466	0.737	0.445	0.899	0.621	0.303	0.510	0.483	south	6.8	No
12:40	0.467	0.736	0.445	0.900	0.622	0.305	0.511	0.484	south-southeast	6.4	No
12:50	0.467	0.736	0.445	0.898	0.623	0.304	0.511	0.482	southeast	6.8	No
13:00	0.466	0.738	0.444	0.899	0.622	0.305	0.510	0.482	south-southeast	6.9	No
13:10	0.467	0.738	0.446	0.900	0.623	0.304	0.511	0.482	south-southeast	6.3	No
13:20	0.468	0.737	0.445	0.901	0.623	0.304	0.511	0.482	south-southeast	4.2	No
13:30	0.465	0.738	0.445	0.899	0.622	0.304	0.508	0.483	south-southeast	5.2	No
13:40	0.467	0.738	0.447	0.900	0.622	0.304	0.511	0.482	south-southeast	7.6	No
13:50	0.466	0.738	0.445	0.898	0.625	0.304	0.508	0.483	south-southeast	7.6	No
14:00	0.466	0.737	0.445	0.901	0.623	0.304	0.510	0.483	south-southeast	7.6	No
14:10	0.467	0.738	0.446	0.901	0.621	0.305	0.510	0.483	south-southeast	6.6	No
14:20	0.465	0.738	0.446	0.900	0.622	0.305	0.511	0.482	south-southeast	6.4	No
14:30	0.467	0.739	0.445	0.899	0.624	0.304	0.510	0.483	south-southeast	6.7	No
14:40	0.467	0.736	0.447	0.899	0.626	0.305	0.510	0.482	south-southeast	8.1	No
14:50	0.468	0.738	0.446	0.901	0.626	0.304	0.509	0.482	south-southeast	7.8	No
15:00	0.466	0.738	0.446	0.901	0.626	0.303	0.511	0.482	south-southeast	7.7	No
15:10	0.467	0.739	0.447	0.902	0.627	0.304	0.512	0.481	south-southeast	7.7	No
15:20	0.467	0.739	0.445	0.900	0.626	0.305	0.510	0.482	south-southeast	9.2	No
15:30	0.468	0.736	0.448	0.899	0.627	0.303	0.510	0.482	south	8.6	No
15:40	0.468	0.738	0.447	0.902	0.625	0.305	0.510	0.482	south-southeast	7.5	No
15:50	0.468	0.740	0.448	0.903	0.624	0.303	0.509	0.481	south-southeast	8.5	No
16:00	0.468	0.739	0.448	0.900	0.624	0.304	0.511	0.482	south-southeast	7.3	No
16:10	0.469	0.738	0.449	0.900	0.625	0.304	0.512	0.483	south	9.0	No
16:20	0.467	0.741	0.446	0.903	0.624	0.304	0.511	0.482	south-southeast	7.9	No
16:30	0.467	0.738	0.447	0.900	0.625	0.304	0.510	0.483	south	7.0	No
16:40	0.468	0.738	0.446	0.902	0.625	0.304	0.509	0.483	south-southeast	7.2	No
16:50	0.468	0.737	0.448	0.902	0.625	0.304	0.510	0.483	south	7.9	No
17:00	0.469	0.739	0.448	0.903	0.626	0.304	0.510	0.482	south	7.2	No
17:10	0.469	0.738	0.445	0.904	0.624	0.305	0.510	0.483	south	6.6	No
17:20	0.468	0.738	0.446	0.903	0.623	0.305	0.509	0.483	south	5.6	No
17:30	0.467	0.739	0.446	0.904	0.625	0.305	0.509	0.482	south	6.8	No
17:40	0.468	0.739	0.446	0.905	0.625	0.304	0.508	0.483	south	7.0	No
17:50	0.467	0.738	0.446	0.903	0.624	0.305	0.510	0.483	south	6.6	No
18:00	0.467	0.737	0.446	0.900	0.627	0.303	0.508	0.483	south	6.2	No
18:10	0.468	0.737	0.446	0.901	0.625	0.305	0.509	0.483	south-southwest	5.4	No
18:20	0.467	0.736	0.445	0.903	0.625	0.304	0.510	0.484	south-southwest	4.3	No
18:30	0.466	0.739	0.445	0.902	0.625	0.303	0.509	0.484	south-southwest	4.1	No
18:40	0.466	0.737	0.446	0.901	0.625	0.304	0.510	0.482	south-southwest	4.2	No
18:50	0.466	0.738	0.447	0.901	0.626	0.304	0.509	0.483	south-southwest	5.4	No
19:00	0.468	0.738	0.448	0.902	0.626	0.306	0.510	0.484	south-southwest	4.6	No
19:10	0.467	0.739	0.448	0.900	0.627	0.306	0.510	0.484	south	3.9	No
19:20	0.467	0.737	0.448	0.902	0.627	0.304	0.509	0.485	south-southwest	4.3	No
19:30	0.468	0.739	0.447	0.902	0.627	0.305	0.511	0.483	south-southwest	3.4	No
19:40	0.469	0.741	0.446	0.901	0.626	0.305	0.510	0.483	south	3.8	No
19:50	0.468	0.740	0.448	0.904	0.624	0.304	0.509	0.483	south	3.6	No
20:00	0.469	0.740	0.446	0.903	0.626	0.306	0.509	0.482	south-southwest	3.6	No
20:10	0.466	0.740	0.448	0.902	0.626	0.306	0.508	0.482	south-southwest	4.2	No
20:20	0.469	0.740	0.448	0.903	0.626	0.305	0.510	0.482	south-southwest	5.2	No
20:30	0.469	0.740	0.447	0.903	0.626	0.304	0.510	0.483	south-southwest	5.0	No
20:40	0.469	0.739	0.448	0.906	0.627	0.305	0.509	0.483	south-southwest	5.1	No
20:50	0.469	0.739	0.448	0.905	0.625	0.305	0.510	0.483	south-southwest	4.5	No
21:00	0.468	0.739	0.446	0.905	0.627	0.306	0.510	0.483	south-southwest	4.3	No
21:10	0.469	0.741	0.448	0.905	0.627	0.305	0.511	0.483	south-southwest	5.0	No
21:20	0.468	0.740	0.446	0.905	0.627	0.305	0.510	0.482	south-southwest	5.2	No
21:30	0.468	0.741	0.448	0.904	0.627	0.305	0.511	0.483	south-southwest	5.2	No
21:40	0.468	0.739	0.448	0.905	0.626	0.305	0.511	0.484	south-southwest	5.5	No
21:50	0.467	0.741	0.448	0.904	0.627	0.305	0.511	0.482	south-southwest	5.8	No
22:00	0.468	0.740	0.447	0.905	0.627	0.304	0.510	0.484	south-southwest	5.0	No
22:10	0.470	0.740	0.448	0.903	0.625	0.304	0.510	0.483	south-southwest	4.1	No
22:20	0.468	0.739	0.447	0.904	0.627	0.304	0.510	0.483	south	2.4	No
22:30	0.469	0.739	0.449	0.903	0.627	0.305	0.512	0.482	south	2.1	No
22:40	0.469	0.738	0.448	0.905	0.628	0.305	0.511	0.483	south	1.6	No
22:50	0.468	0.739	0.447	0.905	0.626	0.306	0.511	0.482	south-southwest	1.1	No
23:00	0.468	0.738	0.447	0.905	0.624	0.304	0.511	0.483	-	CALM	No
23:10	0.469	0.736	0.446	0.905	0.626	0.305	0.511	0.482	north-northwest	1.0	No
23:20	0.467	0.739	0.448	0.906	0.627	0.306	0.511	0.484	north	1.2	No
23:30	0.469	0.738	0.447	0.906	0.627	0.305	0.511	0.482	north	1.1	No
23:40	0.468	0.739	0.446	0.904	0.626	0.305	0.512	0.483	north-northeast	1.0	No
23:50	0.468	0.741	0.447	0.905	0.626	0.305	0.509	0.484	northeast	1.0	No