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

○Information

○Measurement value list ： 2026/09/07(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	0.418	0.656	0.423	0.811	0.560	0.290	0.481	0.462	northeast	4.0	Yes
00:10	0.419	0.655	0.422	0.810	0.559	0.289	0.482	0.461	northeast	4.6	Yes
00:20	0.418	0.653	0.422	0.813	0.559	0.289	0.482	0.461	northeast	5.1	Yes
00:30	0.418	0.654	0.421	0.811	0.557	0.289	0.482	0.460	east-northeast	6.5	Yes
00:40	0.416	0.654	0.422	0.809	0.558	0.287	0.482	0.461	east-northeast	5.1	Yes
00:50	0.417	0.654	0.422	0.807	0.556	0.288	0.481	0.460	east-northeast	5.2	Yes
01:00	0.416	0.652	0.421	0.808	0.558	0.290	0.482	0.459	northeast	4.1	Yes
01:10	0.417	0.652	0.422	0.807	0.555	0.289	0.482	0.460	northeast	4.7	Yes
01:20	0.416	0.650	0.423	0.808	0.557	0.287	0.481	0.460	northeast	4.9	Yes
01:30	0.417	0.650	0.421	0.805	0.554	0.288	0.480	0.459	east-northeast	5.0	Yes
01:40	0.415	0.650	0.418	0.805	0.554	0.288	0.480	0.459	northeast	4.9	Yes
01:50	0.415	0.647	0.419	0.802	0.553	0.288	0.480	0.459	northeast	4.1	Yes
02:00	0.413	0.644	0.417	0.799	0.551	0.287	0.479	0.458	northeast	4.4	Yes
02:10	0.411	0.642	0.416	0.798	0.549	0.287	0.478	0.456	-	-	Yes
02:20	0.409	0.641	0.416	0.792	0.548	0.285	0.477	0.457	north-northeast	4.3	Yes
02:30	0.409	0.641	0.418	0.789	0.548	0.286	0.476	0.456	northeast	4.8	Yes
02:40	0.410	0.643	0.417	0.791	0.547	0.287	0.478	0.457	northeast	5.0	Yes
02:50	0.409	0.646	0.417	0.791	0.550	0.286	0.477	0.457	northeast	4.7	Yes
03:00	0.410	0.642	0.417	0.789	0.548	0.287	0.478	0.455	northeast	3.6	Yes
03:10	0.411	0.643	0.417	0.790	0.546	0.285	0.476	0.456	north-northeast	4.0	Yes
03:20	0.409	0.642	0.417	0.787	0.547	0.287	0.476	0.456	northeast	4.2	Yes
03:30	0.410	0.642	0.418	0.789	0.546	0.286	0.475	0.456	north-northeast	6.3	Yes
03:40	0.409	0.642	0.416	0.787	0.546	0.286	0.475	0.456	northeast	6.3	Yes
03:50	0.406	0.640	0.415	0.782	0.542	0.285	0.474	0.453	-	-	Yes
04:00	0.402	0.632	0.412	0.774	0.537	0.284	0.472	0.451	northeast	6.1	Yes
04:10	0.404	0.634	0.412	0.775	0.539	0.283	0.473	0.451	northeast	6.5	Yes
04:20	0.404	0.633	0.413	0.768	0.534	0.284	0.470	0.450	-	-	Yes
04:30	0.405	0.632	0.414	0.769	0.534	0.283	0.469	0.449	north-northeast	5.7	Yes
04:40	0.407	0.635	0.415	0.774	0.538	0.284	0.470	0.450	-	-	Yes
04:50	0.405	0.634	0.415	0.771	0.536	0.284	0.470	0.452	-	-	Yes
05:00	0.402	0.631	0.414	0.767	0.531	0.284	0.468	0.449	-	-	Yes
05:10	0.399	0.627	0.409	0.760	0.528	0.281	0.467	0.447	-	-	Yes
05:20	0.399	0.624	0.410	0.759	0.524	0.279	0.465	0.444	-	-	Yes
05:30	0.398	0.622	0.406	0.754	0.517	0.274	0.464	0.442	-	-	Yes
05:40	0.404	0.625	0.409	0.760	0.521	0.277	0.466	0.445	-	-	Yes
05:50	0.399	0.620	0.408	0.758	0.515	0.276	0.464	0.445	-	-	Yes
06:00	0.399	0.619	0.410	0.756	0.513	0.276	0.465	0.445	-	-	Yes
06:10	0.399	0.618	0.408	0.755	0.510	0.275	0.465	0.444	-	-	Yes
06:20	0.401	0.620	0.409	0.755	0.511	0.278	0.464	0.447	-	-	Yes
06:30	0.403	0.622	0.411	0.759	0.511	0.281	0.468	0.449	-	-	Yes
06:40	0.404	0.621	0.410	0.760	0.510	0.282	0.466	0.449	northeast	8.5	Yes
06:50	0.401	0.617	0.410	0.757	0.506	0.281	0.465	0.447	-	-	Yes
07:00	0.395	0.609	0.405	0.751	0.499	0.274	0.461	0.443	-	-	Yes
07:10	0.394	0.605	0.401	0.740	0.490	0.263	0.460	0.440	-	-	Yes
07:20	0.393	0.601	0.396	0.739	0.482	0.245	0.461	0.438	-	-	Yes
07:30	0.391	0.597	0.393	0.736	0.474	0.237	0.460	0.438	-	-	Yes
07:40	0.392	0.595	0.391	0.739	0.467	0.233	0.460	0.439	-	-	Yes
07:50	0.396	0.594	0.391	0.738	0.459	0.237	0.462	0.440	-	-	Yes
08:00	0.395	0.594	0.391	0.743	0.456	0.237	0.460	0.438	-	-	Yes
08:10	0.392	0.590	0.390	0.737	0.448	0.230	0.459	0.438	-	-	Yes
08:20	0.395	0.590	0.388	0.734	0.440	0.224	0.460	0.439	-	-	Yes
08:30	0.399	0.593	0.388	0.737	0.443	0.225	0.462	0.441	-	-	Yes
08:40	0.400	0.596	0.395	0.746	0.449	0.239	0.463	0.444	-	-	Yes
08:50	0.405	0.602	0.398	0.752	0.454	0.261	0.465	0.447	-	-	Yes
09:00	0.403	0.598	0.401	0.752	0.457	0.267	0.463	0.447	-	-	Yes
09:10	0.402	0.598	0.402	0.752	0.458	0.269	0.463	0.445	-	-	Yes
09:20	0.395	0.592	0.396	0.742	0.453	0.261	0.461	0.443	-	-	Yes
09:30	0.398	0.594	0.395	0.740	0.450	0.256	0.461	0.441	east	4.7	Yes
09:40	0.399	0.594	0.393	0.741	0.448	0.258	0.461	0.442	southeast	8.3	Yes
09:50	0.400	0.599	0.396	0.743	0.450	0.262	0.461	0.443	east-southeast	6.4	Yes
10:00	0.397	0.597	0.395	0.738	0.449	0.262	0.461	0.442	east-southeast	8.0	Yes
10:10	0.397	0.594	0.394	0.736	0.451	0.264	0.461	0.441	east-southeast	8.9	Yes
10:20	0.401	0.600	0.398	0.742	0.454	0.270	0.464	0.444	southeast	6.6	Yes
10:30	0.406	0.603	0.403	0.748	0.460	0.276	0.462	0.446	south	1.9	Yes
10:40	0.407	0.608	0.405	0.754	0.466	0.280	0.465	0.448	west-northwest	5.1	Yes
10:50	0.406	0.608	0.407	0.756	0.474	0.283	0.466	0.450	northwest	5.7	Yes
11:00	0.409	0.611	0.408	0.758	0.477	0.284	0.466	0.450	northwest	7.3	Yes
11:10	0.409	0.612	0.409	0.762	0.481	0.284	0.468	0.451	northwest	6.3	Yes
11:20	0.411	0.615	0.409	0.765	0.486	0.283	0.469	0.453	west-northwest	5.9	Yes
11:30	0.410	0.616	0.411	0.766	0.488	0.285	0.469	0.454	northwest	5.7	Yes
11:40	0.411	0.614	0.411	0.768	0.491	0.285	0.470	0.454	northwest	5.0	Yes
11:50	0.409	0.616	0.411	0.767	0.493	0.287	0.468	0.454	northwest	3.9	Yes
12:00	0.409	0.615	0.409	0.769	0.492	0.286	0.469	0.455	northwest	4.4	Yes
12:10	0.410	0.615	0.410	0.770	0.494	0.286	0.468	0.456	northwest	3.5	Yes
12:20	0.411	0.618	0.413	0.771	0.495	0.285	0.469	0.456	northwest	3.7	Yes
12:30	0.409	0.619	0.410	0.772	0.498	0.286	0.469	0.456	northwest	3.5	Yes
12:40	0.411	0.619	0.413	0.774	0.499	0.287	0.468	0.456	north-northwest	2.6	No
12:50	0.411	0.620	0.411	0.773	0.499	0.286	0.467	0.455	north-northwest	2.7	No
13:00	0.412	0.620	0.410	0.772	0.500	0.284	0.469	0.456	north-northwest	3.4	No
13:10	0.409	0.618	0.411	0.773	0.499	0.286	0.469	0.455	northwest	6.3	Yes
13:20	0.410	0.618	0.409	0.776	0.502	0.286	0.468	0.456	northwest	9.5	Yes
13:30	0.410	0.620	0.410	0.776	0.502	0.285	0.469	0.457	northwest	7.7	Yes
13:40	0.409	0.618	0.410	0.777	0.503	0.285	0.469	0.457	northwest	7.6	Yes
13:50	0.410	0.620	0.409	0.776	0.504	0.285	0.469	0.458	northwest	9.3	Yes
14:00	0.410	0.620	0.410	0.777	0.505	0.285	0.469	0.457	northwest	6.7	No
14:10	0.408	0.620	0.411	0.778	0.504	0.284	0.467	0.458	northwest	7.6	No
14:20	0.409	0.620	0.412	0.776	0.507	0.284	0.468	0.457	northwest	7.2	Yes
14:30	0.409	0.619	0.408	0.778	0.505	0.284	0.470	0.457	northwest	5.3	No
14:40	0.411	0.620	0.411	0.777	0.507	0.285	0.470	0.457	north-northwest	5.4	No
14:50	0.411	0.624	0.410	0.776	0.507	0.284	0.469	0.458	north-northwest	4.1	No
15:00	0.409	0.623	0.410	0.777	0.508	0.285	0.469	0.459	north	5.8	No
15:10	0.409	0.622	0.411	0.778	0.508	0.285	0.469	0.458	north-northwest	5.7	No
15:20	0.407	0.622	0.414	0.777	0.510	0.285	0.470	0.460	north	6.5	Yes
15:30	0.411	0.621	0.412	0.778	0.509	0.284	0.470	0.458	north-northwest	7.2	No
15:40	0.409	0.623	0.411	0.781	0.512	0.285	0.472	0.458	north-northwest	7.6	No
15:50	0.410	0.622	0.412	0.779	0.512	0.285	0.469	0.458	northwest	7.3	No
16:00	0.408	0.624	0.412	0.780	0.512	0.285	0.471	0.458	northwest	6.6	No
16:10	0.410	0.624	0.413	0.781	0.512	0.285	0.471	0.457	northwest	7.4	No
16:20	0.409	0.627	0.414	0.781	0.512	0.285	0.471	0.459	northwest	7.0	No
16:30	0.410	0.624	0.412	0.782	0.514	0.286	0.471	0.458	northwest	5.6	No
16:40	0.410	0.624	0.411	0.782	0.512	0.285	0.471	0.459	northwest	4.5	No
16:50	0.413	0.623	0.413	0.783	0.514	0.285	0.471	0.458	west-northwest	4.3	No
17:00	0.411	0.625	0.412	0.786	0.514	0.286	0.471	0.460	northwest	4.6	No
17:10	0.411	0.626	0.412	0.783	0.516	0.286	0.471	0.460	northwest	5.0	No
17:20	0.411	0.625	0.413	0.786	0.516	0.286	0.472	0.457	west-northwest	4.6	No
17:30	0.412	0.624	0.412	0.783	0.517	0.286	0.472	0.458	west-northwest	4.8	No
17:40	0.411	0.625	0.415	0.785	0.516	0.286	0.472	0.459	west-northwest	4.3	No
17:50	0.411	0.625	0.414	0.787	0.518	0.287	0.472	0.460	west-northwest	3.7	No
18:00	0.412	0.627	0.416	0.787	0.518	0.286	0.472	0.459	west-northwest	4.3	No
18:10	0.412	0.627	0.414	0.784	0.519	0.285	0.473	0.460	west-northwest	3.5	No
18:20	0.412	0.628	0.415	0.789	0.520	0.286	0.473	0.460	west-northwest	1.9	No
18:30	0.413	0.629	0.416	0.787	0.521	0.286	0.473	0.459	west	1.6	No
18:40	0.411	0.628	0.416	0.786	0.520	0.287	0.473	0.459	west	1.8	No
18:50	0.411	0.629	0.416	0.789	0.521	0.287	0.472	0.460	southwest	1.6	No
19:00	0.413	0.631	0.418	0.789	0.521	0.287	0.474	0.461	south-southwest	1.9	No
19:10	0.413	0.630	0.418	0.788	0.523	0.286	0.474	0.460	south-southwest	2.2	No
19:20	0.413	0.629	0.418	0.790	0.521	0.287	0.474	0.459	southwest	2.7	No
19:30	0.412	0.630	0.417	0.790	0.522	0.288	0.476	0.460	south-southwest	1.9	No
19:40	0.413	0.630	0.418	0.789	0.523	0.287	0.473	0.459	south-southwest	2.4	No
19:50	0.413	0.629	0.417	0.788	0.524	0.288	0.474	0.460	south-southwest	2.3	No
20:00	0.413	0.630	0.418	0.789	0.523	0.288	0.474	0.459	south-southwest	2.8	No
20:10	0.413	0.630	0.417	0.790	0.524	0.287	0.475	0.459	south	2.5	No
20:20	0.413	0.632	0.418	0.789	0.524	0.288	0.474	0.460	south-southwest	2.8	No
20:30	0.413	0.633	0.418	0.790	0.523	0.288	0.474	0.461	south-southwest	2.7	No
20:40	0.413	0.630	0.418	0.790	0.526	0.288	0.475	0.460	south-southwest	3.3	No
20:50	0.415	0.630	0.418	0.792	0.525	0.289	0.474	0.459	southwest	3.6	No
21:00	0.414	0.631	0.418	0.790	0.526	0.287	0.475	0.459	south-southwest	4.3	No
21:10	0.415	0.632	0.417	0.791	0.526	0.287	0.477	0.460	south-southwest	4.3	No
21:20	0.414	0.632	0.417	0.790	0.524	0.288	0.475	0.459	south-southwest	4.3	No
21:30	0.414	0.633	0.417	0.791	0.526	0.289	0.477	0.460	south-southwest	4.9	No
21:40	0.415	0.632	0.419	0.791	0.526	0.289	0.476	0.459	southwest	5.2	No
21:50	0.413	0.633	0.419	0.792	0.527	0.289	0.475	0.459	south-southwest	4.3	No
22:00	0.416	0.634	0.420	0.791	0.528	0.287	0.475	0.460	south-southwest	4.7	No
22:10	0.415	0.634	0.419	0.790	0.528	0.288	0.477	0.459	south	4.6	No
22:20	0.413	0.633	0.418	0.792	0.527	0.288	0.478	0.458	south	4.2	No
22:30	0.415	0.634	0.417	0.792	0.528	0.288	0.476	0.459	south	3.2	No
22:40	0.414	0.636	0.418	0.792	0.528	0.288	0.476	0.459	south-southwest	3.1	No
22:50	0.415	0.635	0.418	0.791	0.528	0.288	0.477	0.459	south	3.5	No
23:00	0.414	0.635	0.419	0.794	0.528	0.289	0.477	0.460	south	2.8	No
23:10	0.415	0.636	0.419	0.793	0.528	0.288	0.477	0.459	south	2.3	No
23:20	0.416	0.638	0.418	0.793	0.528	0.287	0.476	0.458	south	2.1	No
23:30	0.414	0.636	0.417	0.793	0.528	0.288	0.477	0.459	south-southwest	2.2	No
23:40	0.415	0.636	0.419	0.793	0.528	0.289	0.477	0.458	south-southwest	2.5	No
23:50	0.415	0.637	0.419	0.792	0.527	0.289	0.477	0.460	south	1.7	No