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

○Information

○Measurement value list ： 2026/09/22(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	0.384	0.580	0.380	0.694	0.441	0.263	0.440	0.430	north	3.8	Yes
00:10	0.385	0.579	0.383	0.697	0.442	0.267	0.442	0.431	north	4.8	Yes
00:20	0.388	0.583	0.385	0.702	0.447	0.269	0.443	0.434	north	6.8	Yes
00:30	0.390	0.586	0.389	0.711	0.453	0.277	0.443	0.436	north	7.8	Yes
00:40	0.391	0.586	0.392	0.714	0.458	0.279	0.446	0.438	north-northwest	7.6	Yes
00:50	0.393	0.589	0.392	0.718	0.462	0.280	0.448	0.440	north-northwest	7.6	Yes
01:00	0.393	0.591	0.395	0.724	0.464	0.282	0.449	0.440	north-northwest	8.6	Yes
01:10	0.395	0.594	0.399	0.728	0.469	0.283	0.448	0.442	northwest	8.8	Yes
01:20	0.396	0.594	0.397	0.731	0.472	0.284	0.450	0.444	northwest	8.0	Yes
01:30	0.396	0.595	0.401	0.734	0.475	0.285	0.451	0.444	northwest	8.9	Yes
01:40	0.397	0.596	0.400	0.736	0.476	0.282	0.451	0.445	north-northwest	9.3	Yes
01:50	0.395	0.596	0.400	0.739	0.479	0.284	0.452	0.446	north-northwest	9.7	Yes
02:00	0.398	0.596	0.400	0.739	0.478	0.283	0.452	0.447	north-northwest	7.5	Yes
02:10	0.396	0.597	0.400	0.740	0.482	0.281	0.453	0.448	north-northwest	9.6	Yes
02:20	0.397	0.598	0.403	0.743	0.483	0.283	0.454	0.449	northwest	7.5	Yes
02:30	0.396	0.597	0.403	0.744	0.485	0.282	0.454	0.449	north-northwest	9.2	Yes
02:40	0.397	0.599	0.402	0.744	0.484	0.282	0.454	0.450	north-northwest	7.6	Yes
02:50	0.396	0.598	0.403	0.747	0.486	0.282	0.455	0.451	northwest	7.0	Yes
03:00	0.397	0.599	0.403	0.748	0.487	0.281	0.453	0.451	northwest	7.6	Yes
03:10	0.397	0.599	0.404	0.748	0.488	0.282	0.455	0.450	west-northwest	7.5	Yes
03:20	0.397	0.600	0.404	0.748	0.490	0.282	0.454	0.450	northwest	7.4	Yes
03:30	0.397	0.601	0.403	0.750	0.490	0.282	0.455	0.452	west-northwest	7.3	Yes
03:40	0.397	0.601	0.405	0.752	0.491	0.284	0.457	0.450	northwest	7.8	Yes
03:50	0.398	0.603	0.404	0.753	0.494	0.283	0.457	0.451	northwest	7.3	Yes
04:00	0.398	0.601	0.406	0.752	0.494	0.282	0.455	0.451	northwest	6.2	Yes
04:10	0.398	0.604	0.406	0.751	0.494	0.284	0.457	0.453	northwest	6.0	No
04:20	0.398	0.604	0.406	0.755	0.495	0.282	0.457	0.450	west-northwest	6.2	No
04:30	0.398	0.605	0.406	0.753	0.496	0.282	0.457	0.451	west-northwest	5.7	No
04:40	0.399	0.607	0.405	0.754	0.495	0.284	0.457	0.452	west-northwest	7.1	No
04:50	0.398	0.606	0.406	0.755	0.498	0.283	0.458	0.452	northwest	6.8	No
05:00	0.400	0.604	0.407	0.756	0.497	0.284	0.457	0.452	northwest	8.5	No
05:10	0.400	0.606	0.407	0.756	0.499	0.282	0.457	0.453	northwest	7.1	No
05:20	0.399	0.606	0.408	0.756	0.500	0.282	0.456	0.453	north	5.6	No
05:30	0.399	0.605	0.406	0.756	0.499	0.283	0.458	0.453	north	6.5	No
05:40	0.400	0.606	0.407	0.758	0.498	0.281	0.458	0.453	north-northwest	4.7	No
05:50	0.400	0.605	0.406	0.757	0.499	0.284	0.459	0.452	north-northwest	5.7	No
06:00	0.397	0.603	0.404	0.757	0.499	0.283	0.459	0.452	north	5.1	No
06:10	0.399	0.606	0.406	0.758	0.501	0.283	0.460	0.452	north	4.8	No
06:20	0.397	0.605	0.407	0.757	0.501	0.283	0.460	0.453	north	5.3	No
06:30	0.399	0.607	0.407	0.758	0.501	0.283	0.459	0.453	north	5.5	No
06:40	0.400	0.605	0.406	0.757	0.502	0.284	0.459	0.452	north	5.0	No
06:50	0.400	0.606	0.407	0.760	0.503	0.283	0.459	0.451	north-northwest	4.3	No
07:00	0.399	0.607	0.408	0.759	0.501	0.284	0.459	0.451	north-northwest	4.1	No
07:10	0.400	0.607	0.409	0.757	0.502	0.283	0.460	0.452	northwest	2.8	No
07:20	0.399	0.609	0.409	0.758	0.504	0.283	0.460	0.451	north-northwest	2.4	No
07:30	0.399	0.609	0.406	0.759	0.505	0.282	0.461	0.452	north-northwest	2.2	No
07:40	0.399	0.606	0.408	0.760	0.504	0.283	0.460	0.450	north	1.5	No
07:50	0.398	0.607	0.408	0.759	0.505	0.282	0.460	0.451	north	0.9	No
08:00	0.399	0.608	0.408	0.760	0.504	0.281	0.460	0.452	east-northeast	1.6	No
08:10	0.400	0.609	0.408	0.760	0.504	0.283	0.460	0.451	northeast	0.8	No
08:20	0.401	0.607	0.408	0.759	0.506	0.282	0.460	0.452	north-northeast	0.9	No
08:30	0.400	0.607	0.409	0.761	0.503	0.283	0.460	0.451	north	1.5	No
08:40	0.400	0.607	0.407	0.760	0.506	0.283	0.460	0.451	-	CALM	No
08:50	0.399	0.609	0.408	0.761	0.504	0.283	0.462	0.451	north	0.8	No
09:00	0.401	0.610	0.409	0.762	0.504	0.283	0.461	0.451	-	CALM	No
09:10	0.402	0.612	0.408	0.763	0.506	0.283	0.463	0.451	north	2.4	No
09:20	0.401	0.611	0.409	0.761	0.506	0.284	0.463	0.451	northwest	2.4	No
09:30	0.400	0.612	0.408	0.761	0.506	0.282	0.463	0.451	north-northeast	3.7	No
09:40	0.401	0.613	0.408	0.761	0.507	0.285	0.462	0.451	north-northwest	4.3	No
09:50	0.403	0.614	0.410	0.763	0.508	0.284	0.463	0.451	north-northwest	5.5	No
10:00	0.403	0.614	0.409	0.763	0.508	0.283	0.464	0.452	north-northwest	5.2	No
10:10	0.402	0.615	0.411	0.764	0.508	0.285	0.463	0.451	northwest	4.8	No
10:20	0.403	0.615	0.410	0.763	0.507	0.284	0.465	0.450	north-northwest	4.9	No
10:30	0.403	0.615	0.411	0.764	0.510	0.285	0.464	0.451	northwest	6.4	No
10:40	0.402	0.617	0.412	0.766	0.509	0.286	0.465	0.450	northwest	6.7	No
10:50	0.405	0.616	0.412	0.766	0.509	0.285	0.466	0.451	west-northwest	6.6	No
11:00	0.403	0.616	0.412	0.766	0.512	0.286	0.465	0.452	northwest	8.9	No
11:10	0.405	0.616	0.411	0.766	0.511	0.285	0.465	0.454	northwest	8.1	No
11:20	0.405	0.616	0.414	0.768	0.511	0.285	0.466	0.452	northwest	6.4	No
11:30	0.406	0.619	0.412	0.769	0.512	0.286	0.466	0.453	northwest	6.1	No
11:40	0.406	0.617	0.412	0.768	0.513	0.285	0.466	0.452	northwest	7.3	No
11:50	0.404	0.618	0.414	0.769	0.514	0.286	0.467	0.454	northwest	7.7	No
12:00	0.404	0.621	0.413	0.769	0.513	0.286	0.466	0.453	northwest	8.8	No
12:10	0.406	0.620	0.415	0.769	0.515	0.286	0.468	0.454	northwest	7.8	No
12:20	0.405	0.621	0.414	0.770	0.514	0.288	0.467	0.454	northwest	8.5	No
12:30	0.407	0.619	0.414	0.772	0.515	0.288	0.466	0.455	northwest	8.8	No
12:40	0.406	0.622	0.417	0.771	0.516	0.288	0.467	0.454	north-northwest	7.2	No
12:50	0.408	0.621	0.414	0.773	0.517	0.289	0.468	0.456	northwest	7.6	No
13:00	0.408	0.621	0.416	0.772	0.517	0.286	0.467	0.456	northwest	6.8	No
13:10	0.408	0.624	0.415	0.774	0.519	0.289	0.468	0.456	west-northwest	9.5	No
13:20	0.408	0.623	0.414	0.774	0.518	0.287	0.469	0.457	northwest	7.1	No
13:30	0.409	0.623	0.416	0.773	0.517	0.287	0.468	0.456	northwest	7.0	No
13:40	0.408	0.626	0.416	0.773	0.519	0.287	0.469	0.457	northwest	5.7	No
13:50	0.409	0.626	0.416	0.773	0.518	0.288	0.468	0.457	west-northwest	6.0	No
14:00	0.407	0.627	0.415	0.773	0.519	0.286	0.469	0.459	west-northwest	6.6	No
14:10	0.410	0.627	0.416	0.774	0.519	0.287	0.469	0.457	west-northwest	5.6	No
14:20	0.410	0.626	0.415	0.776	0.519	0.287	0.469	0.457	west-northwest	5.6	No
14:30	0.409	0.628	0.416	0.774	0.518	0.288	0.467	0.456	west-northwest	5.9	No
14:40	0.408	0.628	0.416	0.779	0.519	0.287	0.469	0.457	west-northwest	4.1	No
14:50	0.411	0.630	0.416	0.776	0.518	0.286	0.470	0.459	west-northwest	4.6	No
15:00	0.409	0.626	0.416	0.778	0.520	0.288	0.469	0.456	northwest	5.4	No
15:10	0.411	0.627	0.418	0.777	0.520	0.288	0.469	0.457	northwest	5.5	No
15:20	0.410	0.627	0.417	0.777	0.520	0.287	0.469	0.457	north-northwest	4.6	No
15:30	0.409	0.629	0.417	0.780	0.520	0.287	0.470	0.457	north-northwest	4.3	No
15:40	0.410	0.630	0.416	0.777	0.520	0.286	0.469	0.458	north-northwest	4.0	No
15:50	0.410	0.628	0.416	0.778	0.520	0.288	0.469	0.457	northwest	3.9	No
16:00	0.412	0.629	0.416	0.778	0.520	0.287	0.470	0.456	north-northwest	2.9	No
16:10	0.411	0.628	0.416	0.778	0.522	0.286	0.470	0.457	northwest	3.4	No
16:20	0.409	0.628	0.416	0.777	0.522	0.288	0.469	0.457	northwest	4.8	No
16:30	0.411	0.629	0.417	0.778	0.523	0.287	0.470	0.457	northwest	6.1	No
16:40	0.410	0.628	0.416	0.779	0.521	0.288	0.470	0.456	north-northwest	6.0	No
16:50	0.411	0.629	0.416	0.780	0.522	0.286	0.471	0.458	north-northwest	6.2	No
17:00	0.410	0.627	0.416	0.782	0.524	0.288	0.469	0.458	north-northwest	6.2	No
17:10	0.411	0.629	0.417	0.780	0.524	0.287	0.470	0.456	northwest	5.0	No
17:20	0.411	0.628	0.416	0.780	0.523	0.286	0.469	0.456	northwest	3.9	No
17:30	0.410	0.630	0.416	0.780	0.523	0.287	0.471	0.458	northwest	4.0	No
17:40	0.411	0.629	0.418	0.779	0.524	0.287	0.470	0.457	west-northwest	3.7	No
17:50	0.410	0.629	0.416	0.780	0.526	0.286	0.472	0.458	west-northwest	3.4	No
18:00	0.410	0.629	0.417	0.780	0.525	0.286	0.472	0.458	northwest	3.8	No
18:10	0.410	0.629	0.416	0.782	0.526	0.286	0.470	0.458	northwest	3.4	No
18:20	0.410	0.628	0.416	0.783	0.524	0.289	0.472	0.459	northwest	2.7	No
18:30	0.410	0.630	0.416	0.782	0.524	0.287	0.470	0.457	northwest	5.5	No
18:40	0.410	0.632	0.415	0.782	0.525	0.287	0.470	0.459	northwest	5.1	No
18:50	0.411	0.633	0.416	0.783	0.525	0.288	0.472	0.458	north-northwest	3.9	No
19:00	0.412	0.632	0.416	0.784	0.524	0.289	0.471	0.458	northwest	4.4	No
19:10	0.413	0.632	0.418	0.782	0.525	0.289	0.470	0.457	north-northwest	4.4	No
19:20	0.413	0.633	0.418	0.782	0.526	0.288	0.471	0.458	north-northwest	4.5	No
19:30	0.412	0.633	0.417	0.784	0.526	0.289	0.471	0.457	north-northwest	6.2	No
19:40	0.414	0.634	0.417	0.783	0.526	0.288	0.471	0.456	north-northwest	7.0	No
19:50	0.411	0.634	0.420	0.784	0.525	0.289	0.472	0.458	northwest	6.4	No
20:00	0.412	0.633	0.417	0.783	0.526	0.289	0.471	0.457	north-northwest	5.7	No
20:10	0.413	0.633	0.417	0.784	0.527	0.287	0.472	0.456	northwest	6.1	No
20:20	0.413	0.632	0.418	0.784	0.526	0.288	0.472	0.456	north-northwest	4.1	No
20:30	0.413	0.634	0.417	0.784	0.528	0.289	0.471	0.457	north-northwest	4.2	No
20:40	0.412	0.634	0.419	0.783	0.527	0.287	0.471	0.457	north-northwest	3.6	No
20:50	0.412	0.634	0.418	0.782	0.527	0.289	0.472	0.456	north-northwest	3.4	No
21:00	0.413	0.634	0.416	0.783	0.526	0.288	0.472	0.458	northwest	2.9	No
21:10	0.413	0.635	0.418	0.784	0.527	0.288	0.470	0.458	northwest	1.2	No
21:20	0.414	0.633	0.418	0.785	0.527	0.287	0.472	0.457	northwest	1.2	No
21:30	0.411	0.634	0.419	0.783	0.527	0.289	0.473	0.456	north-northwest	1.2	No
21:40	0.412	0.634	0.417	0.783	0.527	0.288	0.472	0.457	north	1.5	No
21:50	0.412	0.634	0.418	0.786	0.527	0.288	0.473	0.458	north-northwest	1.7	No
22:00	0.412	0.633	0.417	0.783	0.527	0.289	0.472	0.457	north-northwest	2.0	No
22:10	0.412	0.634	0.418	0.784	0.527	0.288	0.473	0.456	north-northwest	2.4	No
22:20	0.412	0.634	0.417	0.784	0.526	0.289	0.472	0.458	north-northwest	2.5	No
22:30	0.412	0.634	0.418	0.786	0.528	0.288	0.471	0.457	northwest	2.2	No
22:40	0.413	0.635	0.417	0.785	0.527	0.291	0.472	0.458	west-northwest	2.0	No
22:50	0.412	0.634	0.417	0.783	0.530	0.287	0.472	0.456	northwest	2.4	No
23:00	0.413	0.636	0.417	0.785	0.528	0.288	0.472	0.456	northwest	2.3	No
23:10	0.412	0.636	0.416	0.784	0.527	0.289	0.471	0.457	northwest	2.7	No
23:20	0.413	0.635	0.418	0.785	0.527	0.287	0.472	0.457	north-northwest	3.0	No
23:30	0.412	0.634	0.417	0.785	0.527	0.289	0.470	0.456	north-northwest	2.6	No
23:40	0.413	0.637	0.416	0.784	0.528	0.289	0.471	0.456	northwest	2.2	No
23:50	0.412	0.636	0.417	0.784	0.528	0.288	0.472	0.458	west-northwest	2.0	No