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

○Information

○Measurement value list ： 2026/09/12(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	0.642	0.415	0.782	0.533	0.287	0.473	0.457	north-northwest	3.2	No
00:10	0.409	0.642	0.413	0.783	0.534	0.286	0.474	0.455	north-northwest	3.4	No
00:20	0.409	0.640	0.414	0.782	0.532	0.286	0.471	0.455	north-northwest	3.2	No
00:30	0.409	0.643	0.415	0.784	0.533	0.286	0.472	0.455	north-northwest	2.4	No
00:40	0.408	0.642	0.414	0.784	0.535	0.287	0.472	0.456	northwest	2.1	No
00:50	0.409	0.642	0.413	0.782	0.533	0.287	0.472	0.455	north-northwest	2.3	No
01:00	0.408	0.640	0.415	0.782	0.535	0.288	0.472	0.455	north-northwest	2.2	No
01:10	0.408	0.642	0.415	0.783	0.531	0.287	0.474	0.456	north-northwest	2.4	No
01:20	0.408	0.644	0.414	0.784	0.534	0.286	0.474	0.457	north-northwest	2.0	No
01:30	0.408	0.643	0.414	0.785	0.533	0.287	0.474	0.456	north-northwest	1.6	No
01:40	0.408	0.644	0.414	0.785	0.534	0.287	0.474	0.456	north	0.8	No
01:50	0.409	0.641	0.415	0.782	0.534	0.288	0.474	0.457	north-northwest	0.9	No
02:00	0.409	0.643	0.415	0.785	0.535	0.287	0.472	0.456	north	1.8	No
02:10	0.408	0.642	0.416	0.786	0.534	0.287	0.474	0.456	north	2.9	No
02:20	0.409	0.643	0.417	0.783	0.534	0.286	0.472	0.456	north	3.2	No
02:30	0.409	0.643	0.414	0.784	0.532	0.288	0.473	0.455	north	3.2	No
02:40	0.410	0.643	0.415	0.785	0.536	0.287	0.474	0.457	north	2.5	No
02:50	0.409	0.643	0.414	0.785	0.535	0.287	0.472	0.455	north	2.3	No
03:00	0.409	0.643	0.414	0.784	0.533	0.287	0.474	0.455	north-northwest	3.0	No
03:10	0.408	0.644	0.415	0.784	0.535	0.287	0.474	0.457	north	3.7	No
03:20	0.410	0.642	0.416	0.784	0.535	0.288	0.474	0.456	north-northwest	3.2	No
03:30	0.409	0.645	0.415	0.783	0.534	0.287	0.474	0.457	north	3.4	No
03:40	0.409	0.643	0.414	0.787	0.534	0.287	0.472	0.456	north	3.5	No
03:50	0.409	0.644	0.414	0.784	0.533	0.287	0.472	0.457	north	3.9	No
04:00	0.409	0.645	0.414	0.786	0.535	0.287	0.472	0.456	north	2.7	No
04:10	0.410	0.642	0.415	0.787	0.536	0.287	0.474	0.457	north	2.8	No
04:20	0.410	0.644	0.416	0.782	0.534	0.288	0.472	0.457	north	2.1	No
04:30	0.410	0.644	0.415	0.784	0.535	0.287	0.473	0.456	north-northwest	1.4	No
04:40	0.409	0.640	0.414	0.785	0.534	0.286	0.472	0.456	north-northwest	1.2	No
04:50	0.409	0.645	0.415	0.784	0.536	0.287	0.473	0.457	north-northwest	0.6	No
05:00	0.409	0.645	0.414	0.785	0.535	0.285	0.473	0.458	-	CALM	No
05:10	0.408	0.643	0.415	0.784	0.535	0.286	0.472	0.456	north	1.3	No
05:20	0.409	0.643	0.415	0.786	0.535	0.287	0.474	0.457	north	1.1	No
05:30	0.408	0.643	0.416	0.785	0.536	0.288	0.473	0.457	north	1.2	No
05:40	0.408	0.645	0.414	0.785	0.535	0.286	0.472	0.457	-	CALM	No
05:50	0.409	0.643	0.415	0.786	0.534	0.287	0.473	0.457	north	0.9	No
06:00	0.409	0.644	0.415	0.786	0.536	0.285	0.474	0.457	-	CALM	No
06:10	0.410	0.643	0.415	0.786	0.535	0.288	0.474	0.458	-	CALM	No
06:20	0.409	0.644	0.415	0.787	0.535	0.286	0.473	0.458	north	0.9	No
06:30	0.408	0.644	0.415	0.785	0.535	0.286	0.473	0.457	north-northwest	1.1	No
06:40	0.410	0.646	0.416	0.785	0.536	0.287	0.473	0.458	north-northwest	0.7	No
06:50	0.410	0.645	0.416	0.784	0.536	0.287	0.473	0.456	north-northwest	0.7	No
07:00	0.409	0.645	0.416	0.786	0.535	0.287	0.474	0.456	north	0.7	No
07:10	0.410	0.645	0.415	0.786	0.537	0.287	0.474	0.458	northwest	0.9	No
07:20	0.409	0.644	0.416	0.786	0.536	0.286	0.474	0.456	north-northwest	0.8	No
07:30	0.409	0.642	0.418	0.786	0.534	0.286	0.472	0.455	northwest	0.6	No
07:40	0.407	0.644	0.417	0.784	0.536	0.284	0.472	0.456	north-northwest	1.3	No
07:50	0.408	0.646	0.417	0.785	0.536	0.285	0.475	0.455	north-northwest	1.9	No
08:00	0.409	0.642	0.418	0.785	0.535	0.285	0.473	0.456	north	1.6	No
08:10	0.409	0.644	0.416	0.787	0.534	0.285	0.474	0.454	north	1.9	No
08:20	0.409	0.642	0.416	0.787	0.533	0.286	0.473	0.456	north-northwest	2.1	No
08:30	0.407	0.642	0.416	0.784	0.534	0.285	0.474	0.454	north	2.0	No
08:40	0.409	0.646	0.414	0.784	0.536	0.287	0.473	0.455	north	1.5	No
08:50	0.408	0.643	0.415	0.785	0.535	0.286	0.475	0.454	north-northeast	1.4	No
09:00	0.406	0.643	0.413	0.786	0.534	0.287	0.475	0.454	north-northeast	1.8	No
09:10	0.408	0.643	0.414	0.786	0.535	0.284	0.473	0.454	north-northeast	1.9	No
09:20	0.408	0.644	0.414	0.785	0.535	0.285	0.475	0.454	north-northeast	1.8	No
09:30	0.408	0.645	0.413	0.787	0.534	0.285	0.473	0.455	northeast	2.2	No
09:40	0.409	0.645	0.414	0.785	0.534	0.286	0.473	0.455	north-northeast	2.3	No
09:50	0.407	0.643	0.413	0.785	0.535	0.286	0.473	0.453	north-northeast	2.2	No
10:00	0.408	0.643	0.415	0.785	0.534	0.286	0.474	0.455	north	2.3	No
10:10	0.408	0.643	0.415	0.786	0.534	0.287	0.473	0.454	north-northeast	2.5	No
10:20	0.410	0.644	0.414	0.785	0.534	0.285	0.473	0.456	north-northeast	2.8	No
10:30	0.408	0.645	0.416	0.786	0.534	0.285	0.474	0.455	north	2.6	No
10:40	0.409	0.645	0.416	0.788	0.534	0.287	0.473	0.456	north-northeast	2.3	No
10:50	0.409	0.645	0.416	0.787	0.535	0.286	0.473	0.456	north-northeast	2.7	No
11:00	0.409	0.645	0.415	0.785	0.536	0.286	0.474	0.456	north-northeast	2.6	No
11:10	0.410	0.643	0.416	0.786	0.534	0.285	0.474	0.456	north-northeast	3.1	No
11:20	0.409	0.646	0.416	0.786	0.536	0.286	0.474	0.455	north-northeast	3.8	No
11:30	0.410	0.646	0.416	0.786	0.535	0.286	0.473	0.456	north-northeast	3.7	No
11:40	0.409	0.646	0.416	0.784	0.536	0.286	0.474	0.457	northeast	3.5	No
11:50	0.411	0.647	0.414	0.785	0.536	0.286	0.473	0.456	north-northeast	4.1	No
12:00	0.411	0.646	0.416	0.785	0.536	0.285	0.475	0.455	north-northeast	3.9	No
12:10	0.410	0.647	0.416	0.787	0.537	0.286	0.473	0.456	north-northeast	4.1	No
12:20	0.410	0.647	0.416	0.785	0.538	0.285	0.474	0.455	north-northeast	3.2	No
12:30	0.410	0.649	0.418	0.784	0.538	0.286	0.473	0.456	northeast	3.6	No
12:40	0.412	0.648	0.416	0.787	0.538	0.287	0.474	0.457	northeast	3.3	No
12:50	0.411	0.648	0.418	0.787	0.538	0.287	0.474	0.457	north-northeast	3.4	No
13:00	0.412	0.649	0.417	0.787	0.537	0.286	0.474	0.456	north-northeast	3.5	No
13:10	0.412	0.650	0.417	0.786	0.538	0.287	0.474	0.457	north-northeast	3.6	No
13:20	0.411	0.649	0.417	0.784	0.537	0.287	0.474	0.457	north-northeast	2.9	No
13:30	0.412	0.650	0.418	0.786	0.537	0.287	0.474	0.457	north-northeast	3.4	Yes
13:40	0.412	0.648	0.418	0.785	0.538	0.287	0.475	0.456	north-northeast	4.1	No
13:50	0.412	0.648	0.418	0.786	0.538	0.287	0.476	0.457	north-northeast	3.5	No
14:00	0.412	0.648	0.417	0.786	0.538	0.287	0.474	0.457	north-northeast	3.0	No
14:10	0.412	0.650	0.416	0.787	0.537	0.288	0.474	0.458	north-northeast	3.1	No
14:20	0.411	0.651	0.419	0.787	0.538	0.287	0.475	0.456	north-northeast	2.7	No
14:30	0.411	0.649	0.419	0.788	0.538	0.287	0.475	0.459	north-northeast	2.8	No
14:40	0.413	0.648	0.418	0.787	0.540	0.286	0.474	0.458	northeast	3.1	No
14:50	0.412	0.649	0.418	0.790	0.538	0.287	0.474	0.459	northeast	3.2	No
15:00	0.412	0.650	0.419	0.788	0.538	0.285	0.474	0.457	north-northeast	3.0	No
15:10	0.412	0.651	0.416	0.788	0.539	0.287	0.475	0.458	north-northeast	3.1	No
15:20	0.413	0.649	0.418	0.789	0.538	0.287	0.475	0.459	north-northeast	2.4	No
15:30	0.413	0.650	0.417	0.787	0.538	0.288	0.475	0.458	northeast	2.2	No
15:40	0.412	0.649	0.418	0.789	0.538	0.286	0.475	0.457	north-northeast	2.3	No
15:50	0.412	0.650	0.418	0.789	0.538	0.287	0.474	0.458	north-northeast	3.1	Yes
16:00	0.411	0.652	0.417	0.790	0.539	0.287	0.475	0.458	north-northeast	2.2	Yes
16:10	0.411	0.650	0.418	0.788	0.539	0.287	0.475	0.457	northeast	2.7	Yes
16:20	0.412	0.652	0.417	0.790	0.539	0.287	0.474	0.458	north-northeast	2.5	Yes
16:30	0.412	0.652	0.416	0.790	0.540	0.287	0.474	0.458	north-northeast	2.4	No
16:40	0.410	0.652	0.418	0.791	0.540	0.287	0.475	0.459	north-northeast	2.0	No
16:50	0.412	0.652	0.420	0.791	0.541	0.286	0.473	0.459	north-northeast	1.7	No
17:00	0.412	0.651	0.420	0.791	0.540	0.288	0.472	0.458	northeast	1.4	No
17:10	0.414	0.654	0.419	0.790	0.539	0.286	0.473	0.458	northeast	1.4	No
17:20	0.414	0.653	0.421	0.791	0.541	0.288	0.474	0.459	east-northeast	1.2	No
17:30	0.414	0.654	0.421	0.793	0.542	0.289	0.475	0.459	east-northeast	1.6	No
17:40	0.414	0.655	0.419	0.790	0.540	0.286	0.474	0.458	east-northeast	1.2	No
17:50	0.413	0.656	0.421	0.791	0.543	0.286	0.475	0.457	north-northeast	1.0	No
18:00	0.415	0.654	0.420	0.789	0.541	0.287	0.475	0.458	northwest	0.7	No
18:10	0.414	0.652	0.420	0.791	0.542	0.288	0.475	0.459	north	1.1	No
18:20	0.413	0.653	0.420	0.790	0.542	0.287	0.475	0.457	north-northwest	1.2	No
18:30	0.415	0.655	0.421	0.790	0.542	0.288	0.475	0.458	north-northwest	1.2	No
18:40	0.413	0.654	0.420	0.791	0.542	0.288	0.474	0.459	north-northwest	1.7	No
18:50	0.414	0.653	0.419	0.791	0.543	0.287	0.474	0.459	north-northwest	2.1	No
19:00	0.416	0.654	0.419	0.792	0.542	0.288	0.475	0.459	north-northwest	1.9	No
19:10	0.414	0.654	0.420	0.791	0.542	0.289	0.475	0.460	north-northwest	2.1	No
19:20	0.412	0.653	0.421	0.793	0.542	0.287	0.475	0.458	north-northwest	2.5	No
19:30	0.414	0.652	0.421	0.791	0.541	0.289	0.474	0.459	north-northwest	2.5	No
19:40	0.414	0.657	0.419	0.790	0.542	0.289	0.474	0.459	northwest	2.1	No
19:50	0.414	0.653	0.420	0.790	0.542	0.286	0.474	0.458	west-northwest	2.1	No
20:00	0.415	0.652	0.420	0.792	0.543	0.288	0.475	0.458	northwest	1.4	No
20:10	0.414	0.656	0.420	0.790	0.542	0.287	0.474	0.458	north-northwest	1.6	No
20:20	0.414	0.654	0.420	0.792	0.542	0.288	0.475	0.459	north-northwest	1.4	No
20:30	0.415	0.654	0.420	0.792	0.542	0.287	0.475	0.459	northwest	1.1	No
20:40	0.416	0.654	0.422	0.792	0.541	0.287	0.473	0.458	north-northwest	1.4	No
20:50	0.414	0.655	0.419	0.792	0.540	0.288	0.476	0.458	north-northwest	1.5	No
21:00	0.416	0.655	0.421	0.791	0.541	0.288	0.475	0.458	north-northwest	0.6	No
21:10	0.414	0.653	0.421	0.791	0.543	0.289	0.474	0.458	north	1.3	No
21:20	0.413	0.654	0.421	0.790	0.542	0.288	0.474	0.459	north	1.7	No
21:30	0.413	0.655	0.421	0.794	0.543	0.289	0.475	0.458	northwest	2.8	No
21:40	0.414	0.655	0.420	0.792	0.542	0.288	0.476	0.460	northwest	3.0	No
21:50	0.415	0.656	0.419	0.792	0.544	0.290	0.475	0.458	north	2.4	No
22:00	0.417	0.654	0.420	0.792	0.543	0.287	0.476	0.457	north	2.6	No
22:10	0.415	0.655	0.419	0.792	0.544	0.287	0.477	0.458	north	2.2	No
22:20	0.415	0.654	0.419	0.791	0.544	0.289	0.476	0.459	north-northwest	1.7	No
22:30	0.414	0.653	0.420	0.792	0.543	0.290	0.476	0.460	north-northwest	1.8	No
22:40	0.416	0.655	0.420	0.793	0.542	0.288	0.475	0.458	north-northwest	1.6	No
22:50	0.415	0.653	0.420	0.793	0.544	0.287	0.475	0.458	north-northwest	1.2	No
23:00	0.414	0.653	0.420	0.794	0.543	0.290	0.475	0.458	north-northwest	1.3	No
23:10	0.414	0.654	0.420	0.792	0.542	0.289	0.476	0.458	north	2.2	No
23:20	0.414	0.654	0.420	0.794	0.544	0.289	0.476	0.459	north	2.5	No
23:30	0.416	0.654	0.420	0.793	0.542	0.289	0.475	0.458	north	2.4	No
23:40	0.413	0.655	0.421	0.792	0.542	0.288	0.476	0.457	north	2.5	No
23:50	0.415	0.655	0.420	0.793	0.542	0.289	0.478	0.458	north-northwest	2.2	No