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

○Information

○Measurement value list ： 2026/06/23(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	0.405	0.618	0.403	0.777	0.514	0.285	0.468	0.452	north-northwest	4.5	Yes
00:10	0.405	0.618	0.404	0.775	0.512	0.286	0.468	0.453	north-northwest	4.1	Yes
00:20	0.405	0.618	0.402	0.775	0.513	0.284	0.468	0.451	north-northwest	4.5	Yes
00:30	0.402	0.615	0.403	0.774	0.512	0.285	0.467	0.452	north-northwest	4.3	Yes
00:40	0.403	0.616	0.402	0.771	0.511	0.284	0.467	0.451	north-northwest	4.4	Yes
00:50	0.402	0.613	0.401	0.771	0.509	0.283	0.467	0.451	north-northwest	4.6	Yes
01:00	0.404	0.614	0.401	0.772	0.510	0.283	0.466	0.451	north-northwest	4.1	Yes
01:10	0.404	0.616	0.402	0.773	0.509	0.283	0.467	0.452	north-northwest	4.9	Yes
01:20	0.404	0.615	0.402	0.772	0.509	0.284	0.467	0.453	north	5.0	Yes
01:30	0.405	0.616	0.404	0.773	0.511	0.284	0.467	0.451	north	4.7	Yes
01:40	0.404	0.616	0.400	0.773	0.511	0.283	0.467	0.453	north	5.2	Yes
01:50	0.405	0.617	0.401	0.772	0.508	0.284	0.467	0.454	north-northwest	5.3	Yes
02:00	0.406	0.615	0.402	0.773	0.510	0.285	0.465	0.453	north	5.9	Yes
02:10	0.404	0.616	0.403	0.773	0.510	0.284	0.468	0.452	north	4.6	Yes
02:20	0.406	0.615	0.403	0.774	0.512	0.284	0.466	0.452	north-northwest	4.5	Yes
02:30	0.405	0.616	0.402	0.773	0.510	0.284	0.468	0.451	north-northwest	4.3	Yes
02:40	0.405	0.617	0.403	0.774	0.510	0.286	0.467	0.452	north-northwest	3.8	Yes
02:50	0.406	0.619	0.403	0.776	0.511	0.284	0.468	0.454	north-northwest	5.1	Yes
03:00	0.407	0.619	0.404	0.777	0.511	0.284	0.468	0.453	north-northwest	4.5	Yes
03:10	0.406	0.619	0.404	0.775	0.510	0.283	0.467	0.454	north-northwest	4.6	Yes
03:20	0.407	0.621	0.404	0.776	0.511	0.286	0.469	0.454	north-northwest	4.4	Yes
03:30	0.405	0.618	0.404	0.776	0.512	0.286	0.469	0.454	north-northwest	4.5	Yes
03:40	0.404	0.617	0.402	0.776	0.512	0.284	0.467	0.453	north-northwest	5.0	Yes
03:50	0.405	0.613	0.402	0.772	0.508	0.285	0.467	0.453	north-northwest	3.6	Yes
04:00	0.403	0.613	0.401	0.769	0.508	0.283	0.466	0.452	north	3.9	Yes
04:10	0.402	0.614	0.401	0.770	0.506	0.284	0.468	0.453	north-northwest	4.7	Yes
04:20	0.402	0.614	0.399	0.768	0.506	0.283	0.466	0.451	north-northwest	3.3	Yes
04:30	0.404	0.613	0.399	0.769	0.507	0.283	0.465	0.452	north	3.9	Yes
04:40	0.403	0.613	0.399	0.769	0.505	0.284	0.466	0.451	north-northeast	4.2	Yes
04:50	0.402	0.612	0.399	0.768	0.505	0.283	0.465	0.451	north	3.0	Yes
05:00	0.401	0.611	0.399	0.767	0.506	0.283	0.463	0.449	north-northwest	2.7	Yes
05:10	0.404	0.614	0.400	0.768	0.507	0.284	0.464	0.449	north	3.2	Yes
05:20	0.405	0.614	0.400	0.770	0.507	0.283	0.464	0.450	north-northeast	3.5	Yes
05:30	0.407	0.617	0.401	0.772	0.506	0.284	0.465	0.451	north-northeast	2.6	Yes
05:40	0.406	0.618	0.401	0.775	0.510	0.284	0.467	0.451	north	3.1	Yes
05:50	0.406	0.619	0.402	0.776	0.509	0.284	0.466	0.452	north	3.3	Yes
06:00	0.409	0.620	0.403	0.778	0.511	0.285	0.466	0.452	north	3.5	Yes
06:10	0.408	0.620	0.402	0.776	0.512	0.284	0.468	0.453	north	3.3	Yes
06:20	0.407	0.619	0.403	0.775	0.510	0.286	0.467	0.452	north-northeast	5.5	Yes
06:30	0.406	0.618	0.402	0.776	0.508	0.284	0.466	0.453	north	4.4	Yes
06:40	0.406	0.619	0.401	0.776	0.509	0.286	0.467	0.453	north-northeast	5.1	Yes
06:50	0.404	0.617	0.400	0.775	0.507	0.284	0.467	0.454	north-northeast	5.3	Yes
07:00	0.405	0.616	0.401	0.775	0.508	0.285	0.468	0.451	north	4.9	Yes
07:10	0.406	0.617	0.403	0.775	0.508	0.283	0.468	0.452	north-northeast	5.4	Yes
07:20	0.406	0.618	0.402	0.776	0.510	0.285	0.468	0.453	north-northeast	5.3	Yes
07:30	0.408	0.619	0.403	0.778	0.510	0.284	0.468	0.453	north-northeast	5.6	Yes
07:40	0.408	0.621	0.403	0.777	0.512	0.284	0.468	0.452	north-northeast	5.9	Yes
07:50	0.409	0.623	0.404	0.779	0.512	0.284	0.469	0.452	north-northeast	5.9	Yes
08:00	0.407	0.622	0.403	0.779	0.511	0.285	0.470	0.454	north-northeast	5.6	Yes
08:10	0.407	0.618	0.404	0.779	0.512	0.285	0.470	0.454	north-northeast	6.5	Yes
08:20	0.408	0.618	0.404	0.780	0.513	0.285	0.471	0.454	north-northeast	5.9	Yes
08:30	0.408	0.621	0.402	0.782	0.513	0.285	0.471	0.455	north-northeast	5.8	Yes
08:40	0.409	0.620	0.402	0.780	0.513	0.285	0.469	0.453	north-northeast	5.6	Yes
08:50	0.407	0.617	0.402	0.779	0.512	0.284	0.468	0.453	north-northeast	4.7	Yes
09:00	0.407	0.619	0.403	0.777	0.511	0.284	0.468	0.453	north-northeast	5.1	Yes
09:10	0.407	0.618	0.402	0.776	0.511	0.285	0.467	0.453	north-northeast	5.9	Yes
09:20	0.408	0.617	0.402	0.779	0.513	0.284	0.468	0.453	north-northeast	5.9	Yes
09:30	0.407	0.618	0.402	0.779	0.513	0.284	0.469	0.453	north-northeast	5.6	Yes
09:40	0.408	0.619	0.402	0.779	0.512	0.284	0.467	0.454	north-northeast	4.5	Yes
09:50	0.407	0.617	0.405	0.779	0.513	0.284	0.469	0.455	north	5.2	Yes
10:00	0.407	0.619	0.402	0.779	0.514	0.283	0.470	0.454	north-northeast	4.7	Yes
10:10	0.407	0.618	0.403	0.780	0.513	0.284	0.467	0.454	north-northeast	4.6	Yes
10:20	0.408	0.622	0.404	0.780	0.516	0.283	0.468	0.453	north-northeast	4.6	Yes
10:30	0.409	0.621	0.403	0.780	0.512	0.284	0.468	0.455	north-northeast	4.6	Yes
10:40	0.408	0.620	0.404	0.778	0.515	0.283	0.469	0.455	north	3.4	Yes
10:50	0.409	0.621	0.405	0.782	0.515	0.286	0.469	0.456	north	4.6	Yes
11:00	0.410	0.621	0.405	0.781	0.515	0.285	0.469	0.456	north	2.5	Yes
11:10	0.409	0.623	0.404	0.782	0.515	0.285	0.468	0.456	north	3.2	Yes
11:20	0.408	0.621	0.405	0.779	0.515	0.284	0.468	0.456	north	3.0	Yes
11:30	0.408	0.618	0.403	0.778	0.513	0.285	0.468	0.454	north-northeast	3.9	Yes
11:40	0.407	0.618	0.403	0.775	0.511	0.285	0.467	0.453	north	3.1	Yes
11:50	0.407	0.618	0.404	0.776	0.513	0.284	0.467	0.455	north-northeast	3.1	Yes
12:00	0.406	0.617	0.403	0.778	0.513	0.284	0.466	0.454	north-northeast	3.4	Yes
12:10	0.406	0.620	0.402	0.775	0.511	0.282	0.468	0.453	north-northeast	3.2	Yes
12:20	0.406	0.619	0.405	0.778	0.514	0.282	0.468	0.453	north-northeast	2.2	Yes
12:30	0.406	0.620	0.405	0.777	0.514	0.283	0.468	0.453	north-northeast	2.3	Yes
12:40	0.406	0.621	0.404	0.779	0.514	0.285	0.469	0.455	north-northeast	2.5	Yes
12:50	0.408	0.621	0.405	0.778	0.514	0.284	0.469	0.454	north-northeast	2.2	Yes
13:00	0.408	0.621	0.405	0.781	0.516	0.284	0.469	0.456	north-northeast	2.5	Yes
13:10	0.408	0.623	0.404	0.781	0.516	0.286	0.469	0.454	north	1.8	Yes
13:20	0.409	0.621	0.405	0.778	0.517	0.285	0.468	0.454	north	2.2	Yes
13:30	0.409	0.623	0.405	0.782	0.517	0.285	0.470	0.455	north-northeast	1.6	Yes
13:40	0.408	0.624	0.406	0.784	0.518	0.285	0.468	0.453	north-northeast	1.6	Yes
13:50	0.409	0.624	0.406	0.784	0.518	0.285	0.470	0.456	northwest	1.6	Yes
14:00	0.409	0.627	0.405	0.784	0.519	0.286	0.471	0.457	north	1.3	Yes
14:10	0.408	0.626	0.407	0.785	0.520	0.285	0.472	0.456	north	1.7	Yes
14:20	0.411	0.627	0.406	0.785	0.520	0.287	0.472	0.457	north	2.0	Yes
14:30	0.411	0.627	0.406	0.784	0.519	0.285	0.471	0.457	north	1.9	No
14:40	0.413	0.626	0.406	0.784	0.522	0.287	0.472	0.458	north-northwest	1.5	No
14:50	0.411	0.626	0.406	0.786	0.523	0.286	0.472	0.458	north	1.7	No
15:00	0.411	0.627	0.405	0.785	0.521	0.285	0.473	0.457	northwest	1.8	No
15:10	0.411	0.626	0.407	0.789	0.523	0.285	0.473	0.457	north-northwest	1.8	No
15:20	0.412	0.627	0.406	0.789	0.523	0.286	0.472	0.457	north-northeast	2.2	No
15:30	0.411	0.628	0.407	0.787	0.522	0.286	0.473	0.457	north-northeast	1.5	No
15:40	0.410	0.628	0.407	0.787	0.520	0.286	0.473	0.457	north	2.2	No
15:50	0.412	0.627	0.405	0.787	0.521	0.286	0.474	0.456	north	2.0	No
16:00	0.410	0.629	0.405	0.788	0.522	0.286	0.474	0.456	north-northeast	3.1	No
16:10	0.410	0.630	0.406	0.789	0.522	0.284	0.472	0.458	north-northeast	2.3	Yes
16:20	0.411	0.630	0.405	0.788	0.523	0.286	0.474	0.457	north-northwest	2.0	No
16:30	0.411	0.631	0.406	0.787	0.522	0.285	0.475	0.458	north	2.6	No
16:40	0.412	0.631	0.409	0.788	0.524	0.285	0.472	0.456	north-northwest	3.1	No
16:50	0.412	0.631	0.407	0.790	0.525	0.285	0.473	0.457	north	2.9	No
17:00	0.413	0.631	0.407	0.789	0.524	0.286	0.473	0.458	north-northwest	2.3	No
17:10	0.413	0.629	0.407	0.790	0.525	0.286	0.475	0.458	north-northwest	1.5	No
17:20	0.413	0.634	0.409	0.790	0.525	0.286	0.474	0.458	north-northwest	1.3	No
17:30	0.415	0.632	0.408	0.792	0.525	0.286	0.472	0.459	north-northwest	1.6	No
17:40	0.413	0.634	0.408	0.790	0.526	0.288	0.474	0.459	northwest	1.6	No
17:50	0.414	0.635	0.408	0.789	0.527	0.286	0.475	0.459	northwest	1.9	No
18:00	0.414	0.636	0.409	0.791	0.526	0.286	0.474	0.460	northwest	1.9	No
18:10	0.414	0.635	0.409	0.793	0.527	0.287	0.474	0.459	northwest	1.8	No
18:20	0.415	0.634	0.409	0.791	0.527	0.286	0.474	0.461	northwest	1.8	No
18:30	0.414	0.637	0.409	0.791	0.527	0.288	0.474	0.460	northwest	1.3	No
18:40	0.415	0.637	0.410	0.793	0.528	0.286	0.475	0.459	northwest	1.3	No
18:50	0.414	0.636	0.410	0.793	0.527	0.286	0.474	0.461	north-northwest	0.9	No
19:00	0.415	0.638	0.410	0.793	0.528	0.287	0.473	0.460	west-northwest	1.6	No
19:10	0.415	0.637	0.410	0.792	0.528	0.287	0.473	0.460	west	2.0	No
19:20	0.416	0.636	0.409	0.792	0.529	0.288	0.474	0.461	west	2.2	No
19:30	0.416	0.637	0.410	0.791	0.529	0.288	0.474	0.462	west	2.5	No
19:40	0.415	0.638	0.410	0.792	0.529	0.288	0.474	0.459	west	2.3	No
19:50	0.415	0.639	0.410	0.792	0.530	0.289	0.475	0.461	west	2.4	No
20:00	0.414	0.638	0.410	0.792	0.529	0.288	0.476	0.461	west-northwest	2.2	No
20:10	0.414	0.639	0.411	0.795	0.529	0.290	0.474	0.461	west-northwest	2.0	No
20:20	0.414	0.639	0.411	0.793	0.531	0.288	0.475	0.461	west-northwest	1.7	No
20:30	0.416	0.638	0.410	0.794	0.530	0.289	0.476	0.461	northwest	1.5	No
20:40	0.415	0.637	0.411	0.794	0.531	0.290	0.477	0.460	north-northwest	1.4	No
20:50	0.414	0.640	0.410	0.793	0.529	0.289	0.476	0.461	north	1.6	No
21:00	0.416	0.639	0.410	0.795	0.532	0.289	0.477	0.460	-	CALM	No
21:10	0.416	0.639	0.409	0.793	0.531	0.289	0.476	0.461	-	-	No
21:20	0.415	0.641	0.411	0.794	0.532	0.290	0.477	0.461	-	-	No
21:30	0.416	0.639	0.410	0.795	0.531	0.289	0.476	0.461	-	-	No
21:40	0.415	0.640	0.410	0.793	0.530	0.289	0.478	0.461	-	-	No
21:50	0.415	0.641	0.409	0.795	0.532	0.289	0.476	0.460	west-northwest	1.3	No
22:00	0.415	0.642	0.411	0.794	0.531	0.290	0.477	0.462	west-northwest	0.9	No
22:10	0.415	0.641	0.410	0.798	0.531	0.290	0.477	0.461	west-northwest	0.7	No
22:20	0.417	0.640	0.410	0.795	0.531	0.289	0.477	0.460	northwest	0.7	No
22:30	0.416	0.640	0.409	0.795	0.531	0.288	0.478	0.461	-	CALM	No
22:40	0.416	0.641	0.409	0.794	0.532	0.288	0.479	0.461	-	CALM	No
22:50	0.416	0.641	0.410	0.798	0.532	0.290	0.478	0.461	north-northwest	0.6	No
23:00	0.415	0.641	0.410	0.795	0.532	0.289	0.478	0.462	-	CALM	No
23:10	0.415	0.640	0.410	0.796	0.532	0.288	0.478	0.461	west	0.8	No
23:20	0.415	0.642	0.409	0.795	0.533	0.288	0.480	0.461	west	0.6	No
23:30	0.415	0.641	0.410	0.796	0.533	0.289	0.478	0.462	-	CALM	No
23:40	0.417	0.643	0.409	0.797	0.533	0.289	0.479	0.461	-	-	No
23:50	0.417	0.642	0.409	0.795	0.533	0.291	0.478	0.462	-	-	No