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

○Information

○Measurement value list ： 2026/09/11(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	0.411	0.639	0.416	0.791	0.536	0.286	0.475	0.460	northwest	3.1	No
00:10	0.411	0.639	0.414	0.792	0.536	0.286	0.475	0.457	northwest	3.7	No
00:20	0.411	0.639	0.415	0.792	0.536	0.287	0.473	0.456	northwest	3.1	No
00:30	0.411	0.639	0.415	0.792	0.535	0.286	0.474	0.457	northwest	2.6	No
00:40	0.410	0.640	0.415	0.791	0.536	0.286	0.473	0.457	northwest	2.4	No
00:50	0.410	0.640	0.417	0.792	0.534	0.287	0.475	0.458	northwest	2.7	No
01:00	0.413	0.640	0.416	0.791	0.536	0.287	0.475	0.458	northwest	3.1	No
01:10	0.411	0.640	0.416	0.792	0.535	0.286	0.473	0.457	northwest	3.5	Yes
01:20	0.411	0.641	0.416	0.791	0.536	0.287	0.475	0.458	northwest	3.3	Yes
01:30	0.411	0.640	0.415	0.791	0.537	0.287	0.474	0.457	west-northwest	3.7	Yes
01:40	0.412	0.640	0.415	0.791	0.536	0.286	0.475	0.458	northwest	3.3	No
01:50	0.411	0.638	0.417	0.792	0.536	0.286	0.476	0.459	northwest	2.9	No
02:00	0.410	0.640	0.416	0.791	0.537	0.286	0.474	0.457	northwest	2.8	No
02:10	0.410	0.642	0.416	0.793	0.537	0.286	0.475	0.457	northwest	2.7	No
02:20	0.411	0.640	0.417	0.791	0.536	0.287	0.475	0.457	north-northwest	2.4	No
02:30	0.409	0.640	0.417	0.792	0.537	0.286	0.475	0.458	north-northwest	2.1	No
02:40	0.410	0.642	0.415	0.791	0.537	0.287	0.475	0.457	north-northwest	2.6	Yes
02:50	0.411	0.640	0.416	0.792	0.538	0.287	0.475	0.458	northwest	2.6	No
03:00	0.413	0.641	0.417	0.791	0.537	0.287	0.474	0.458	northwest	2.5	No
03:10	0.409	0.641	0.416	0.791	0.537	0.287	0.473	0.458	north-northwest	2.6	No
03:20	0.411	0.642	0.417	0.794	0.537	0.287	0.475	0.460	northwest	2.3	No
03:30	0.411	0.642	0.415	0.791	0.537	0.287	0.474	0.456	north-northwest	2.0	No
03:40	0.410	0.641	0.416	0.793	0.538	0.287	0.474	0.458	north-northwest	2.4	No
03:50	0.411	0.641	0.415	0.794	0.539	0.287	0.475	0.458	north-northwest	2.4	No
04:00	0.410	0.641	0.416	0.792	0.536	0.286	0.475	0.460	northwest	1.9	No
04:10	0.411	0.641	0.416	0.791	0.537	0.288	0.476	0.459	north-northwest	2.2	No
04:20	0.412	0.643	0.414	0.792	0.537	0.287	0.478	0.457	north-northwest	2.2	No
04:30	0.411	0.641	0.412	0.792	0.536	0.287	0.476	0.459	north-northwest	2.5	No
04:40	0.411	0.642	0.411	0.793	0.537	0.286	0.475	0.458	northwest	2.7	No
04:50	0.411	0.644	0.411	0.792	0.538	0.287	0.475	0.457	north-northwest	2.3	No
05:00	0.411	0.641	0.413	0.792	0.539	0.286	0.474	0.458	north-northwest	2.9	No
05:10	0.411	0.642	0.411	0.791	0.536	0.286	0.475	0.457	north-northwest	2.5	No
05:20	0.411	0.640	0.410	0.793	0.537	0.287	0.474	0.458	northwest	2.5	Yes
05:30	0.411	0.643	0.412	0.791	0.536	0.286	0.475	0.457	northwest	2.3	Yes
05:40	0.411	0.641	0.413	0.795	0.539	0.286	0.474	0.457	northwest	3.2	Yes
05:50	0.412	0.646	0.412	0.793	0.539	0.286	0.476	0.457	northwest	3.4	Yes
06:00	0.411	0.642	0.411	0.792	0.539	0.288	0.475	0.458	northwest	3.4	Yes
06:10	0.412	0.641	0.411	0.794	0.539	0.287	0.476	0.457	northwest	3.1	Yes
06:20	0.410	0.642	0.410	0.794	0.538	0.287	0.474	0.457	north-northwest	1.8	Yes
06:30	0.409	0.638	0.408	0.791	0.536	0.285	0.471	0.454	north-northwest	2.3	Yes
06:40	0.409	0.636	0.410	0.790	0.536	0.287	0.472	0.455	north-northwest	1.7	Yes
06:50	0.407	0.635	0.409	0.790	0.533	0.286	0.471	0.454	north-northwest	2.4	Yes
07:00	0.408	0.634	0.408	0.792	0.532	0.285	0.471	0.454	north-northwest	2.1	Yes
07:10	0.408	0.635	0.410	0.789	0.534	0.286	0.471	0.453	north-northwest	2.2	Yes
07:20	0.407	0.636	0.410	0.786	0.533	0.285	0.471	0.454	north-northwest	1.7	Yes
07:30	0.408	0.634	0.411	0.788	0.534	0.286	0.471	0.454	northwest	0.8	Yes
07:40	0.407	0.636	0.409	0.788	0.533	0.286	0.470	0.454	-	-	Yes
07:50	0.405	0.631	0.408	0.784	0.530	0.286	0.469	0.453	north-northwest	1.6	Yes
08:00	0.403	0.631	0.409	0.783	0.529	0.285	0.470	0.451	north-northwest	1.2	Yes
08:10	0.402	0.630	0.407	0.782	0.528	0.284	0.471	0.453	north-northwest	1.3	Yes
08:20	0.405	0.629	0.408	0.783	0.529	0.286	0.469	0.453	north-northwest	1.5	Yes
08:30	0.404	0.630	0.407	0.783	0.530	0.285	0.469	0.453	north-northwest	1.5	Yes
08:40	0.404	0.631	0.408	0.780	0.528	0.285	0.470	0.452	north-northwest	1.8	Yes
08:50	0.404	0.632	0.410	0.782	0.529	0.286	0.471	0.453	north-northwest	1.4	Yes
09:00	0.405	0.633	0.408	0.782	0.530	0.284	0.470	0.453	north-northwest	1.0	Yes
09:10	0.405	0.630	0.407	0.780	0.528	0.286	0.469	0.451	north	2.2	Yes
09:20	0.403	0.630	0.406	0.779	0.526	0.284	0.468	0.450	-	-	Yes
09:30	0.401	0.628	0.405	0.775	0.525	0.285	0.468	0.450	north	3.3	Yes
09:40	0.402	0.627	0.405	0.772	0.523	0.284	0.467	0.451	north	2.5	Yes
09:50	0.402	0.629	0.406	0.775	0.525	0.284	0.468	0.452	north	3.7	Yes
10:00	0.401	0.626	0.407	0.774	0.526	0.284	0.468	0.450	north	3.5	Yes
10:10	0.403	0.629	0.405	0.778	0.526	0.284	0.469	0.451	north	2.2	Yes
10:20	0.403	0.627	0.408	0.776	0.524	0.285	0.467	0.451	north-northwest	1.9	Yes
10:30	0.402	0.628	0.406	0.774	0.525	0.284	0.468	0.450	north	2.2	Yes
10:40	0.405	0.629	0.406	0.776	-	0.286	0.468	0.452	north	3.6	Yes
10:50	0.404	0.629	0.406	0.776	-	0.285	0.469	0.451	north	2.5	Yes
11:00	0.404	0.630	0.407	0.776	-	0.285	0.469	0.451	north	2.6	Yes
11:10	0.404	0.631	0.407	0.777	-	0.285	0.469	0.451	north-northwest	3.2	Yes
11:20	0.404	0.629	0.408	0.775	-	0.284	0.466	0.452	north-northwest	4.3	Yes
11:30	0.404	0.628	0.408	0.774	-	0.285	0.465	0.451	north-northwest	4.5	Yes
11:40	0.405	0.629	0.410	0.775	0.524	0.285	0.467	0.452	north-northwest	4.1	Yes
11:50	0.403	0.629	0.410	0.772	0.523	0.286	0.466	0.452	north-northwest	3.8	Yes
12:00	0.405	0.630	0.409	0.771	0.525	0.287	0.467	0.451	north	4.8	Yes
12:10	0.404	0.631	0.409	0.771	0.524	0.287	0.465	0.450	north-northwest	3.9	Yes
12:20	0.406	0.630	0.410	0.772	0.524	0.285	0.466	0.451	north-northwest	3.0	Yes
12:30	0.406	0.630	0.409	0.772	0.525	0.285	0.466	0.451	north	4.3	Yes
12:40	0.406	0.631	0.410	0.773	0.524	0.285	0.468	0.451	north	4.2	Yes
12:50	0.404	0.630	0.409	0.773	0.525	0.285	0.466	0.451	north-northwest	3.7	Yes
13:00	0.405	0.632	0.409	0.773	0.526	0.284	0.467	0.453	north	3.4	Yes
13:10	0.405	0.632	0.411	0.777	0.526	0.286	0.466	0.452	north	4.1	Yes
13:20	0.405	0.632	0.412	0.775	0.527	0.285	0.465	0.453	north-northwest	3.0	Yes
13:30	0.405	0.630	0.411	0.776	0.527	0.285	0.465	0.452	north	4.9	Yes
13:40	0.404	0.629	0.411	0.775	0.526	0.286	0.466	0.452	north	3.8	Yes
13:50	0.406	0.628	0.409	0.778	0.525	0.285	0.466	0.451	north	3.5	Yes
14:00	0.404	0.630	0.410	0.775	0.525	0.284	0.467	0.453	north	4.3	Yes
14:10	0.406	0.631	0.409	0.772	0.522	0.283	0.466	0.452	north	4.0	Yes
14:20	0.404	0.632	0.409	0.774	0.525	0.285	0.466	0.452	north	3.4	No
14:30	0.404	0.631	0.409	0.775	0.524	0.285	0.466	0.450	north-northeast	2.3	No
14:40	0.403	0.632	0.409	0.775	0.526	0.284	0.467	0.454	north-northeast	3.0	No
14:50	0.404	0.630	0.409	0.774	0.527	0.282	0.465	0.452	north-northwest	1.7	No
15:00	0.402	0.630	0.409	0.775	0.527	0.283	0.466	0.454	north	3.0	No
15:10	0.403	0.631	0.408	0.774	0.522	0.283	0.466	0.453	north-northwest	2.5	No
15:20	0.402	0.631	0.408	0.775	0.524	0.283	0.467	0.453	north-northwest	2.3	No
15:30	0.403	0.630	0.408	0.775	0.524	0.283	0.467	0.452	north	2.0	No
15:40	0.404	0.632	0.408	0.775	0.522	0.283	0.468	0.452	north-northwest	1.2	No
15:50	0.402	0.631	0.409	0.775	0.523	0.282	0.467	0.451	north	0.8	No
16:00	0.404	0.633	0.409	0.774	0.524	0.284	0.467	0.452	north-northwest	1.1	No
16:10	0.403	0.631	0.409	0.775	0.524	0.283	0.467	0.452	northwest	1.4	No
16:20	0.403	0.632	0.409	0.777	0.523	0.283	0.469	0.453	north-northwest	1.4	No
16:30	0.403	0.631	0.409	0.775	0.525	0.282	0.468	0.453	northwest	0.9	No
16:40	0.402	0.631	0.409	0.776	0.524	0.282	0.466	0.452	northwest	0.7	No
16:50	0.405	0.632	0.410	0.777	0.525	0.283	0.467	0.450	-	CALM	No
17:00	0.403	0.630	0.409	0.775	0.526	0.282	0.468	0.453	-	CALM	No
17:10	0.405	0.633	0.409	0.776	0.524	0.282	0.467	0.452	north	2.5	No
17:20	0.403	0.633	0.410	0.777	0.526	0.282	0.470	0.452	north	2.4	No
17:30	0.403	0.633	0.410	0.776	0.528	0.284	0.468	0.453	north	2.0	No
17:40	0.403	0.631	0.410	0.778	0.528	0.282	0.468	0.452	north	2.1	No
17:50	0.405	0.635	0.411	0.776	0.528	0.283	0.469	0.452	north	2.9	No
18:00	0.406	0.635	0.411	0.778	0.528	0.284	0.468	0.453	north	3.1	No
18:10	0.405	0.636	0.412	0.779	0.529	0.285	0.467	0.453	north	2.9	No
18:20	0.406	0.636	0.413	0.778	0.526	0.284	0.469	0.454	north	1.3	No
18:30	0.406	0.637	0.414	0.780	0.529	0.285	0.466	0.455	-	CALM	No
18:40	0.408	0.636	0.412	0.779	0.530	0.285	0.469	0.455	northeast	0.7	No
18:50	0.407	0.638	0.413	0.779	0.530	0.286	0.469	0.455	north-northeast	0.9	No
19:00	0.408	0.639	0.412	0.780	0.530	0.285	0.470	0.455	-	CALM	No
19:10	0.405	0.637	0.413	0.780	0.529	0.286	0.469	0.456	-	CALM	No
19:20	0.407	0.638	0.412	0.781	0.530	0.285	0.469	0.455	north-northeast	1.5	No
19:30	0.407	0.639	0.412	0.780	0.529	0.286	0.468	0.454	north	2.8	No
19:40	0.406	0.639	0.414	0.781	0.530	0.285	0.470	0.456	north-northeast	1.9	No
19:50	0.407	0.640	0.414	0.781	0.531	0.286	0.467	0.456	north-northeast	1.9	No
20:00	0.408	0.638	0.413	0.779	0.530	0.285	0.470	0.454	north-northeast	1.7	No
20:10	0.406	0.638	0.411	0.779	0.531	0.286	0.470	0.454	north	2.0	No
20:20	0.409	0.637	0.413	0.781	0.531	0.284	0.470	0.454	north	1.7	No
20:30	0.406	0.639	0.412	0.781	0.530	0.285	0.471	0.454	north-northeast	0.8	No
20:40	0.409	0.640	0.413	0.779	0.530	0.285	0.470	0.455	north	2.0	No
20:50	0.406	0.640	0.413	0.779	0.532	0.286	0.469	0.454	north-northwest	1.9	No
21:00	0.407	0.641	0.411	0.779	0.530	0.286	0.471	0.455	north-northwest	2.0	No
21:10	0.407	0.639	0.413	0.777	0.532	0.286	0.469	0.456	north-northwest	1.8	No
21:20	0.407	0.639	0.413	0.779	0.532	0.286	0.472	0.455	north-northwest	1.8	No
21:30	0.407	0.637	0.412	0.780	0.532	0.287	0.471	0.455	north-northwest	1.9	No
21:40	0.408	0.637	0.413	0.778	0.531	0.285	0.472	0.456	north-northwest	2.4	No
21:50	0.409	0.639	0.413	0.780	0.531	0.287	0.471	0.456	north-northwest	2.3	No
22:00	0.408	0.640	0.412	0.779	0.532	0.286	0.470	0.455	north-northwest	2.8	No
22:10	0.408	0.639	0.413	0.780	0.532	0.286	0.471	0.454	north-northwest	2.0	No
22:20	0.408	0.638	0.414	0.780	0.533	0.287	0.472	0.454	north-northwest	2.1	No
22:30	0.407	0.640	0.413	0.780	0.532	0.286	0.472	0.457	north-northwest	2.1	No
22:40	0.407	0.639	0.412	0.781	0.532	0.287	0.471	0.453	north-northwest	1.9	No
22:50	0.408	0.640	0.413	0.781	0.532	0.286	0.472	0.455	north-northwest	2.2	No
23:00	0.408	0.641	0.413	0.782	0.533	0.288	0.472	0.454	north-northwest	2.5	No
23:10	0.407	0.641	0.415	0.781	0.533	0.287	0.473	0.455	north-northwest	2.7	No
23:20	0.408	0.641	0.414	0.782	0.532	0.286	0.473	0.455	north-northwest	2.6	No
23:30	0.407	0.642	0.414	0.780	0.533	0.286	0.472	0.456	north-northwest	2.7	No
23:40	0.408	0.640	0.413	0.782	0.533	0.287	0.472	0.455	north-northwest	3.3	No
23:50	0.409	0.642	0.413	0.783	0.532	0.287	0.474	0.455	north-northwest	3.1	No