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

○Information

○Measurement value list ： 2026/07/27(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	0.410	0.647	0.419	0.784	0.543	0.287	0.472	0.457	north-northwest	5.5	Yes
00:10	0.409	0.646	0.419	0.782	0.544	0.287	0.471	0.456	north-northwest	5.8	Yes
00:20	0.407	0.646	0.417	0.782	0.545	0.286	0.471	0.456	north-northwest	6.3	Yes
00:30	0.411	0.644	0.417	0.783	0.543	0.287	0.470	0.456	northwest	6.9	Yes
00:40	0.408	0.646	0.417	0.779	0.544	0.286	0.471	0.455	north-northwest	6.8	Yes
00:50	0.408	0.644	0.418	0.779	0.542	0.286	0.470	0.454	north	6.4	Yes
01:00	0.408	0.643	0.418	0.778	0.542	0.287	0.471	0.456	north-northwest	6.4	Yes
01:10	0.409	0.643	0.418	0.778	0.540	0.288	0.469	0.455	north-northwest	7.6	Yes
01:20	0.409	0.644	0.419	0.778	0.540	0.287	0.470	0.453	north-northwest	6.6	Yes
01:30	0.409	0.642	0.417	0.777	0.541	0.288	0.470	0.454	northwest	6.6	Yes
01:40	0.407	0.642	0.418	0.774	0.543	0.287	0.471	0.454	north-northwest	6.3	Yes
01:50	0.408	0.644	0.417	0.775	0.541	0.288	0.469	0.456	north-northwest	6.6	Yes
02:00	0.408	0.643	0.417	0.775	0.540	0.287	0.469	0.455	north-northwest	7.8	Yes
02:10	0.409	0.643	0.419	0.774	0.541	0.288	0.468	0.454	north-northwest	5.9	Yes
02:20	0.408	0.643	0.418	0.775	0.539	0.287	0.470	0.455	north-northwest	5.9	Yes
02:30	0.409	0.642	0.419	0.776	0.540	0.287	0.470	0.454	north-northwest	7.6	Yes
02:40	0.409	0.642	0.418	0.774	0.539	0.286	0.468	0.455	north-northwest	5.9	Yes
02:50	0.409	0.641	0.417	0.772	0.538	0.288	0.469	0.453	north-northwest	6.4	Yes
03:00	0.407	0.640	0.417	0.772	0.538	0.287	0.469	0.454	north-northwest	6.4	Yes
03:10	0.407	0.644	0.417	0.772	0.539	0.286	0.467	0.454	north-northwest	6.3	Yes
03:20	0.407	0.643	0.418	0.774	0.538	0.287	0.470	0.454	north-northwest	6.5	Yes
03:30	0.409	0.642	0.418	0.772	0.537	0.287	0.468	0.453	northwest	6.3	Yes
03:40	0.407	0.642	0.418	0.770	0.537	0.286	0.468	0.453	north-northwest	5.9	Yes
03:50	0.408	0.640	0.419	0.772	0.537	0.287	0.469	0.452	north-northwest	5.8	Yes
04:00	0.408	0.642	0.419	0.770	0.536	0.285	0.468	0.453	north-northwest	6.7	Yes
04:10	0.406	0.643	0.420	0.772	0.538	0.288	0.468	0.453	north-northwest	6.4	Yes
04:20	0.408	0.644	0.417	0.773	0.538	0.287	0.468	0.454	north-northwest	6.3	Yes
04:30	0.409	0.643	0.418	0.772	0.538	0.286	0.468	0.455	north-northwest	5.7	Yes
04:40	0.409	0.641	0.417	0.774	0.539	0.287	0.469	0.454	north-northwest	6.2	Yes
04:50	0.408	0.642	0.419	0.776	0.540	0.285	0.469	0.454	north-northwest	6.2	Yes
05:00	0.408	0.643	0.417	0.774	0.538	0.285	0.469	0.453	north-northwest	5.9	Yes
05:10	0.408	0.642	0.416	0.774	0.536	0.286	0.467	0.452	north-northwest	5.7	Yes
05:20	0.409	0.643	0.417	0.773	0.539	0.285	0.469	0.454	north-northwest	6.6	Yes
05:30	0.407	0.642	0.417	0.774	0.539	0.286	0.470	0.453	north-northwest	5.8	Yes
05:40	0.408	0.642	0.418	0.772	0.539	0.285	0.469	0.454	north-northwest	6.2	Yes
05:50	0.408	0.642	0.417	0.775	0.538	0.286	0.468	0.452	north-northwest	6.4	Yes
06:00	0.408	0.643	0.416	0.775	0.538	0.286	0.468	0.454	north-northwest	5.7	Yes
06:10	0.407	0.643	0.416	0.772	0.536	0.285	0.469	0.453	north-northwest	5.2	Yes
06:20	0.409	0.643	0.416	0.772	0.537	0.285	0.468	0.453	north-northwest	5.3	Yes
06:30	0.408	0.640	0.417	0.774	0.536	0.286	0.468	0.453	north-northwest	5.5	Yes
06:40	0.407	0.643	0.418	0.772	0.536	0.285	0.468	0.452	north-northwest	5.3	Yes
06:50	0.406	0.641	0.419	0.770	0.536	0.285	0.467	0.452	north-northwest	5.0	Yes
07:00	0.405	0.642	0.419	0.771	0.536	0.284	0.467	0.453	north	5.5	Yes
07:10	0.409	0.642	0.416	0.770	0.535	0.286	0.466	0.452	north-northwest	5.0	Yes
07:20	0.406	0.641	0.417	0.770	0.536	0.284	0.466	0.453	north-northwest	5.8	Yes
07:30	0.408	0.640	0.416	0.771	0.536	0.285	0.468	0.452	north-northwest	5.1	Yes
07:40	0.407	0.641	0.415	0.770	0.535	0.286	0.470	0.452	north-northwest	4.5	Yes
07:50	0.407	0.641	0.415	0.771	0.536	0.286	0.467	0.453	north-northwest	5.3	Yes
08:00	0.406	0.640	0.416	0.773	0.536	0.286	0.469	0.452	north-northwest	5.5	Yes
08:10	0.406	0.623	0.416	0.770	0.537	0.286	0.468	0.453	north-northwest	5.5	Yes
08:20	0.407	0.615	0.417	0.772	0.536	0.286	0.468	0.453	north-northwest	5.3	Yes
08:30	0.407	0.616	0.417	0.773	0.536	0.285	0.468	0.452	north-northwest	5.3	Yes
08:40	0.408	0.619	0.416	0.771	0.535	0.284	0.469	0.452	north-northwest	4.7	Yes
08:50	0.406	0.628	0.416	0.771	0.535	0.285	0.467	0.452	north-northwest	5.1	Yes
09:00	0.407	0.638	0.418	0.771	0.534	0.285	0.468	0.453	north-northwest	5.5	Yes
09:10	0.406	0.642	0.416	0.771	0.535	0.285	0.470	0.452	north-northwest	5.2	Yes
09:20	0.408	0.641	0.415	0.772	0.536	0.285	0.469	0.453	north-northwest	5.4	Yes
09:30	0.408	0.642	0.418	0.773	0.535	0.286	0.467	0.452	north	4.9	Yes
09:40	0.408	0.640	0.416	0.774	0.537	0.286	0.469	0.453	north	6.6	Yes
09:50	0.407	0.642	0.416	0.774	0.537	0.285	0.469	0.453	north	5.9	Yes
10:00	0.408	0.646	0.418	0.773	0.537	0.285	0.470	0.452	north	5.0	Yes
10:10	0.408	0.644	0.417	0.778	0.537	0.284	0.470	0.454	north	5.6	No
10:20	0.410	0.641	0.417	0.779	0.536	0.286	0.469	0.452	north	3.3	No
10:30	0.408	0.645	0.418	0.777	0.536	0.286	0.471	0.453	north	4.5	No
10:40	0.410	0.646	0.416	0.778	0.536	0.283	0.470	0.454	north	4.1	No
10:50	0.409	0.647	0.415	0.779	0.539	0.285	0.470	0.455	north-northeast	5.7	No
11:00	0.410	0.648	0.418	0.777	0.538	0.286	0.471	0.453	north	6.1	No
11:10	0.412	0.647	0.417	0.779	0.538	0.285	0.469	0.455	north-northeast	4.2	Yes
11:20	0.410	0.649	0.418	0.778	0.541	0.286	0.472	0.456	north	4.4	No
11:30	0.410	0.649	0.420	0.779	0.540	0.285	0.472	0.455	north-northeast	6.2	No
11:40	0.412	0.652	0.420	0.780	0.541	0.288	0.473	0.456	north-northeast	5.8	No
11:50	0.410	0.649	0.420	0.780	0.540	0.286	0.472	0.456	north-northeast	5.4	No
12:00	0.413	0.651	0.422	0.781	0.542	0.284	0.473	0.456	north-northeast	4.6	No
12:10	0.412	0.652	0.421	0.782	0.543	0.286	0.474	0.457	north	3.9	No
12:20	0.412	0.649	0.420	0.783	0.542	0.285	0.473	0.458	north	4.5	No
12:30	0.411	0.653	0.422	0.783	0.542	0.286	0.475	0.457	north-northeast	3.9	No
12:40	0.412	0.653	0.421	0.782	0.541	0.284	0.473	0.458	north	4.3	No
12:50	0.413	0.653	0.423	0.782	0.544	0.287	0.473	0.458	north-northeast	3.9	No
13:00	0.413	0.653	0.422	0.782	0.544	0.286	0.473	0.457	north-northeast	4.2	No
13:10	0.413	0.651	0.422	0.783	0.545	0.285	0.476	0.456	north	4.0	No
13:20	0.413	0.653	0.422	0.784	0.544	0.287	0.475	0.458	north-northeast	4.4	No
13:30	0.415	0.652	0.420	0.785	0.544	0.286	0.473	0.457	north-northeast	5.3	No
13:40	0.414	0.651	0.422	0.785	0.544	0.286	0.475	0.458	north-northeast	4.6	No
13:50	0.415	0.653	0.422	0.784	0.544	0.288	0.476	0.458	north-northeast	3.7	No
14:00	0.414	0.656	0.423	0.784	0.545	0.286	0.475	0.457	northeast	3.8	No
14:10	0.414	0.655	0.422	0.784	0.546	0.286	0.476	0.457	north-northeast	4.6	No
14:20	0.414	0.655	0.422	0.784	0.547	0.286	0.475	0.460	north-northeast	4.0	No
14:30	0.415	0.656	0.423	0.786	0.546	0.287	0.475	0.460	north	4.6	No
14:40	0.414	0.657	0.423	0.786	0.545	0.286	0.475	0.458	north-northeast	4.9	No
14:50	0.414	0.654	0.423	0.785	0.544	0.287	0.475	0.457	north	4.4	No
15:00	0.414	0.654	0.424	0.788	0.545	0.287	0.476	0.459	north-northeast	4.1	No
15:10	0.415	0.659	0.424	0.786	0.545	0.287	0.476	0.460	north	5.2	No
15:20	0.414	0.656	0.422	0.784	0.546	0.288	0.478	0.458	north	4.8	No
15:30	0.414	0.657	0.423	0.786	0.546	0.287	0.475	0.459	north-northeast	3.8	No
15:40	0.415	0.656	0.423	0.787	0.545	0.289	0.476	0.460	north-northeast	4.7	No
15:50	0.414	0.657	0.424	0.787	0.547	0.287	0.475	0.459	north-northeast	3.9	No
16:00	0.415	0.657	0.422	0.789	0.545	0.288	0.476	0.461	north-northeast	3.8	No
16:10	0.416	0.650	0.425	0.790	0.547	0.288	0.475	0.458	north-northeast	4.0	No
16:20	0.416	0.657	0.423	0.789	0.547	0.288	0.478	0.460	north-northeast	4.0	No
16:30	0.415	0.658	0.421	0.790	0.545	0.287	0.476	0.460	north-northeast	2.9	No
16:40	0.415	0.657	0.423	0.791	0.547	0.287	0.475	0.459	north-northeast	3.4	No
16:50	0.415	0.658	0.423	0.791	0.547	0.287	0.477	0.459	north-northeast	3.8	No
17:00	0.415	0.659	0.424	0.790	0.548	0.287	0.476	0.459	north-northeast	4.0	No
17:10	0.415	0.659	0.424	0.791	0.548	0.287	0.477	0.458	north-northeast	2.8	No
17:20	0.417	0.658	0.424	0.792	0.548	0.287	0.476	0.460	north-northeast	2.9	No
17:30	0.415	0.659	0.424	0.791	0.548	0.287	0.476	0.459	north-northeast	3.4	No
17:40	0.415	0.658	0.425	0.792	0.550	0.289	0.475	0.459	north-northeast	3.6	No
17:50	0.415	0.659	0.425	0.791	0.548	0.288	0.476	0.459	north-northeast	4.1	No
18:00	0.415	0.659	0.425	0.792	0.550	0.288	0.476	0.459	north	3.7	No
18:10	0.416	0.660	0.424	0.792	0.550	0.287	0.477	0.461	north-northeast	3.9	No
18:20	0.415	0.660	0.426	0.791	0.550	0.288	0.475	0.461	north-northeast	3.6	No
18:30	0.415	0.660	0.425	0.792	0.550	0.288	0.476	0.460	north-northeast	2.4	No
18:40	0.417	0.660	0.426	0.790	0.549	0.288	0.476	0.460	north-northeast	2.8	No
18:50	0.417	0.661	0.426	0.792	0.550	0.289	0.476	0.459	north-northeast	2.2	No
19:00	0.417	0.661	0.425	0.793	0.551	0.286	0.475	0.459	north-northeast	2.2	No
19:10	0.417	0.660	0.426	0.793	0.551	0.287	0.477	0.461	north-northeast	2.5	No
19:20	0.417	0.661	0.425	0.792	0.550	0.288	0.477	0.460	north-northeast	3.3	Yes
19:30	0.416	0.662	0.427	0.791	0.550	0.288	0.478	0.458	north-northeast	3.2	Yes
19:40	0.417	0.662	0.426	0.792	0.549	0.289	0.478	0.461	north-northeast	2.9	Yes
19:50	0.417	0.663	0.426	0.793	0.550	0.288	0.480	0.461	north-northeast	2.8	No
20:00	0.419	0.660	0.426	0.794	0.551	0.288	0.478	0.461	north-northeast	2.9	No
20:10	0.418	0.663	0.427	0.794	0.553	0.289	0.479	0.461	north-northeast	1.6	Yes
20:20	0.417	0.662	0.426	0.791	0.552	0.288	0.477	0.461	north	1.7	No
20:30	0.417	0.663	0.426	0.792	0.551	0.289	0.477	0.462	north-northwest	2.0	No
20:40	0.419	0.661	0.426	0.793	0.551	0.287	0.479	0.460	north-northwest	2.4	No
20:50	0.419	0.662	0.428	0.794	0.552	0.289	0.478	0.460	northwest	1.9	No
21:00	0.421	0.662	0.428	0.793	0.550	0.289	0.478	0.460	west-northwest	2.2	No
21:10	0.417	0.663	0.427	0.794	0.551	0.290	0.478	0.461	northwest	1.9	No
21:20	0.418	0.664	0.427	0.795	0.552	0.289	0.478	0.460	northwest	2.0	No
21:30	0.417	0.663	0.427	0.793	0.552	0.290	0.478	0.462	northwest	1.7	No
21:40	0.420	0.663	0.426	0.795	0.552	0.289	0.479	0.460	northwest	2.0	No
21:50	0.417	0.661	0.428	0.796	0.552	0.289	0.477	0.461	northwest	1.5	No
22:00	0.419	0.662	0.427	0.794	0.553	0.289	0.478	0.461	north-northwest	1.0	No
22:10	0.417	0.660	0.427	0.796	0.552	0.290	0.478	0.460	west	0.8	No
22:20	0.417	0.662	0.427	0.795	0.551	0.289	0.477	0.462	west	1.2	No
22:30	0.419	0.664	0.428	0.794	0.553	0.290	0.478	0.460	west-northwest	1.3	No
22:40	0.418	0.664	0.427	0.794	0.551	0.289	0.478	0.463	west	1.3	No
22:50	0.418	0.663	0.427	0.794	0.552	0.290	0.479	0.461	-	CALM	Yes
23:00	0.419	0.662	0.427	0.796	0.552	0.288	0.478	0.460	west-northwest	1.1	No
23:10	0.418	0.661	0.428	0.794	0.552	0.289	0.477	0.461	west-northwest	1.2	No
23:20	0.420	0.663	0.427	0.794	0.553	0.288	0.478	0.461	west-northwest	1.1	No
23:30	0.417	0.662	0.428	0.796	0.552	0.290	0.477	0.461	northwest	1.0	Yes
23:40	0.417	0.662	0.428	0.795	0.553	0.290	0.477	0.458	northwest	1.5	Yes
23:50	0.418	0.663	0.427	0.795	0.552	0.290	0.478	0.460	west-northwest	1.6	No