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

○Information

○Measurement value list ： 2026/04/04(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	0.479	0.706	0.436	0.857	0.591	0.298	0.502	0.477	south-southwest	3.8	No
00:10	0.477	0.706	0.435	0.857	0.587	0.298	0.501	0.475	south	2.8	No
00:20	0.477	0.705	0.436	0.857	0.590	0.297	0.500	0.477	south	3.6	No
00:30	0.478	0.704	0.436	0.858	0.588	0.298	0.501	0.476	south	3.2	No
00:40	0.478	0.706	0.435	0.857	0.586	0.298	0.500	0.477	south	2.8	No
00:50	0.477	0.707	0.435	0.855	0.589	0.298	0.501	0.476	south-southeast	3.1	No
01:00	0.477	0.705	0.435	0.857	0.588	0.298	0.500	0.477	south-southeast	2.8	No
01:10	0.477	0.705	0.437	0.857	0.588	0.298	0.501	0.476	south	3.2	No
01:20	0.478	0.706	0.436	0.858	0.589	0.298	0.500	0.476	south	4.1	No
01:30	0.477	0.706	0.436	0.858	0.587	0.299	0.501	0.477	south	4.2	No
01:40	0.478	0.706	0.434	0.858	0.588	0.298	0.500	0.476	south-southeast	4.7	No
01:50	0.477	0.704	0.434	0.858	0.587	0.298	0.499	0.476	south-southeast	4.6	No
02:00	0.477	0.706	0.435	0.856	0.589	0.297	0.501	0.477	south	4.5	No
02:10	0.476	0.705	0.434	0.855	0.589	0.298	0.500	0.478	south	4.1	No
02:20	0.478	0.706	0.436	0.858	0.587	0.297	0.502	0.476	south	3.3	No
02:30	0.477	0.706	0.435	0.857	0.587	0.298	0.500	0.478	south	3.2	No
02:40	0.477	0.706	0.433	0.855	0.588	0.299	0.501	0.476	south-southeast	2.6	No
02:50	0.477	0.706	0.435	0.857	0.588	0.299	0.501	0.475	east-southeast	4.0	No
03:00	0.477	0.707	0.436	0.857	0.588	0.298	0.500	0.477	southeast	3.9	No
03:10	0.478	0.706	0.436	0.857	0.589	0.297	0.499	0.476	southeast	3.7	No
03:20	0.476	0.706	0.435	0.858	0.588	0.298	0.501	0.477	south-southeast	3.4	No
03:30	0.476	0.707	0.435	0.858	0.588	0.298	0.500	0.477	southeast	3.1	No
03:40	0.478	0.706	0.435	0.858	0.590	0.297	0.501	0.475	southeast	3.0	No
03:50	0.477	0.704	0.435	0.857	0.588	0.298	0.498	0.478	south-southeast	2.5	No
04:00	0.478	0.706	0.436	0.857	0.590	0.296	0.501	0.475	south-southeast	2.1	No
04:10	0.478	0.709	0.437	0.856	0.589	0.297	0.500	0.478	south-southeast	1.9	No
04:20	0.478	0.707	0.436	0.858	0.589	0.298	0.499	0.475	south-southeast	2.1	No
04:30	0.479	0.707	0.437	0.857	0.590	0.298	0.499	0.477	south	2.7	No
04:40	0.477	0.704	0.435	0.858	0.588	0.297	0.500	0.476	south	3.7	No
04:50	0.477	0.707	0.435	0.858	0.588	0.297	0.500	0.476	south	5.9	No
05:00	0.477	0.706	0.436	0.856	0.589	0.298	0.500	0.477	south	7.1	No
05:10	0.478	0.707	0.435	0.859	0.588	0.297	0.499	0.477	south	7.4	No
05:20	0.476	0.706	0.436	0.857	0.589	0.298	0.501	0.477	south	7.1	No
05:30	0.475	0.707	0.436	0.856	0.588	0.298	0.500	0.477	south	6.0	No
05:40	0.476	0.705	0.434	0.856	0.588	0.297	0.500	0.476	south	6.8	No
05:50	0.477	0.705	0.434	0.856	0.589	0.298	0.500	0.476	south	6.0	No
06:00	0.477	0.706	0.435	0.857	0.590	0.298	0.500	0.476	south	6.0	No
06:10	0.476	0.706	0.435	0.856	0.589	0.298	0.501	0.477	south	7.3	No
06:20	0.479	0.704	0.436	0.857	0.588	0.296	0.502	0.477	south	7.1	No
06:30	0.475	0.706	0.434	0.858	0.589	0.298	0.501	0.477	south-southeast	7.1	No
06:40	0.478	0.706	0.434	0.857	0.588	0.298	0.502	0.476	south-southeast	7.6	No
06:50	0.477	0.706	0.433	0.857	0.589	0.298	0.501	0.476	south-southeast	6.4	No
07:00	0.477	0.705	0.433	0.858	0.589	0.298	0.502	0.478	south-southeast	6.7	No
07:10	0.477	0.707	0.431	0.858	0.589	0.297	0.501	0.476	south-southeast	8.2	No
07:20	0.479	0.705	0.433	0.856	0.590	0.296	0.500	0.477	southeast	8.2	No
07:30	0.480	0.707	0.436	0.859	0.588	0.299	0.500	0.476	southeast	7.8	No
07:40	0.478	0.708	0.435	0.858	0.588	0.298	0.499	0.477	southeast	6.6	No
07:50	0.477	0.706	0.433	0.858	0.589	0.299	0.499	0.477	south-southeast	5.8	No
08:00	0.477	0.707	0.435	0.857	0.587	0.298	0.499	0.478	south-southeast	5.6	No
08:10	0.480	0.706	0.434	0.856	0.587	0.297	0.500	0.478	south	6.8	No
08:20	0.478	0.708	0.433	0.858	0.590	0.297	0.500	0.478	south	7.3	No
08:30	0.479	0.705	0.432	0.857	0.589	0.297	0.500	0.477	south	6.7	No
08:40	0.478	0.707	0.435	0.858	0.588	0.297	0.499	0.476	south-southeast	6.5	No
08:50	0.479	0.705	0.435	0.859	0.589	0.298	0.499	0.478	south-southeast	8.4	No
09:00	0.475	0.703	0.434	0.858	0.586	0.296	0.499	0.477	south-southeast	8.1	No
09:10	0.477	0.704	0.435	0.860	0.587	0.297	0.499	0.475	south-southeast	8.5	No
09:20	0.477	0.705	0.434	0.859	0.587	0.296	0.500	0.475	south-southeast	7.9	No
09:30	0.476	0.706	0.433	0.858	0.586	0.297	0.499	0.476	south-southeast	7.9	No
09:40	0.479	0.705	0.433	0.859	0.587	0.296	0.499	0.476	south	8.1	No
09:50	0.477	0.706	0.435	0.858	0.587	0.296	0.499	0.477	south	8.4	No
10:00	0.478	0.706	0.432	0.857	0.587	0.297	0.500	0.477	south	8.5	No
10:10	0.477	0.707	0.433	0.859	0.585	0.296	0.499	0.476	south	7.8	No
10:20	0.478	0.707	0.432	0.859	0.586	0.297	0.500	0.476	south-southeast	8.6	No
10:30	0.477	0.704	0.434	0.858	0.588	0.296	0.501	0.475	south-southeast	8.2	No
10:40	0.477	0.705	0.433	0.859	0.588	0.297	0.500	0.475	south	8.1	No
10:50	0.476	0.705	0.435	0.859	0.588	0.297	0.501	0.476	south	8.7	Yes
11:00	0.478	0.704	0.433	0.859	0.588	0.298	0.501	0.476	south	7.3	Yes
11:10	0.477	0.706	0.433	0.858	0.589	0.297	0.500	0.476	south	5.6	Yes
11:20	0.477	0.708	0.433	0.860	0.587	0.298	0.502	0.475	south	5.9	Yes
11:30	0.478	0.706	0.434	0.860	0.587	0.296	0.502	0.475	south-southeast	5.7	Yes
11:40	0.478	0.706	0.434	0.859	0.589	0.297	0.501	0.475	south	4.7	Yes
11:50	0.478	0.707	0.434	0.859	0.589	0.298	0.502	0.476	south	5.2	Yes
12:00	0.479	0.706	0.434	0.860	0.588	0.297	0.502	0.477	south	5.3	Yes
12:10	0.479	0.707	0.436	0.857	0.589	0.298	0.502	0.479	south	6.1	Yes
12:20	0.480	0.710	0.436	0.859	0.590	0.298	0.500	0.478	south-southwest	7.9	Yes
12:30	0.480	0.710	0.437	0.858	0.589	0.299	0.501	0.477	south	9.5	Yes
12:40	0.480	0.709	0.436	0.860	0.590	0.298	0.500	0.478	south	9.6	Yes
12:50	0.481	0.710	0.437	0.861	0.589	0.298	0.501	0.477	south	8.7	Yes
13:00	0.481	0.708	0.435	0.859	0.591	0.298	0.501	0.479	south-southeast	7.2	Yes
13:10	0.481	0.707	0.435	0.858	0.591	0.298	0.502	0.479	south	8.0	Yes
13:20	0.480	0.706	0.434	0.857	0.589	0.298	0.500	0.478	south	7.2	Yes
13:30	0.479	0.706	0.437	0.858	0.589	0.300	0.501	0.476	south	7.7	Yes
13:40	0.481	0.705	0.434	0.859	0.590	0.300	0.500	0.477	south	6.1	Yes
13:50	0.480	0.704	0.437	0.860	0.587	0.298	0.500	0.476	south-southeast	6.9	Yes
14:00	0.480	0.704	0.434	0.859	0.585	0.299	0.501	0.476	south-southeast	7.1	Yes
14:10	0.478	0.703	0.432	0.858	0.585	0.299	0.499	0.477	south	7.3	Yes
14:20	0.478	0.702	0.434	0.857	0.584	0.299	0.500	0.475	south-southeast	5.2	Yes
14:30	0.478	0.701	0.434	0.855	0.586	0.299	0.498	0.475	south	4.7	Yes
14:40	0.479	0.699	0.434	0.856	0.583	0.300	0.500	0.474	south-southeast	5.1	Yes
14:50	0.478	0.699	0.433	0.857	0.584	0.300	0.498	0.473	south-southeast	5.5	Yes
15:00	0.477	0.698	0.434	0.856	0.583	0.299	0.497	0.475	south-southeast	7.0	Yes
15:10	0.476	0.698	0.432	0.857	0.582	0.299	0.500	0.474	south-southeast	7.4	Yes
15:20	0.478	0.698	0.433	0.853	0.583	0.299	0.497	0.473	south-southeast	6.8	Yes
15:30	0.476	0.697	0.433	0.855	0.582	0.299	0.497	0.473	south-southeast	7.3	Yes
15:40	0.477	0.698	0.433	0.853	0.582	0.300	0.498	0.473	south-southeast	7.7	Yes
15:50	0.476	0.693	0.434	0.854	0.580	0.299	0.498	0.475	south-southeast	8.2	Yes
16:00	0.476	0.693	0.432	0.851	0.578	0.297	0.498	0.474	south	9.3	Yes
16:10	0.476	0.693	0.431	0.853	0.578	0.299	0.497	0.473	south-southeast	8.4	Yes
16:20	0.474	0.692	0.432	0.849	0.580	0.300	0.497	0.473	south-southeast	8.2	Yes
16:30	0.476	0.694	0.431	0.851	0.580	0.297	0.496	0.473	south-southeast	10.2	Yes
16:40	0.476	0.694	0.433	0.850	0.579	0.300	0.496	0.473	south-southeast	9.1	Yes
16:50	0.474	0.691	0.432	0.850	0.579	0.299	0.497	0.473	south-southeast	7.4	Yes
17:00	0.476	0.693	0.433	0.850	0.579	0.299	0.497	0.474	south-southeast	8.1	Yes
17:10	0.475	0.691	0.434	0.849	0.579	0.301	0.497	0.472	south-southeast	8.8	Yes
17:20	0.476	0.691	0.432	0.850	0.577	0.300	0.497	0.473	south-southeast	8.3	Yes
17:30	0.477	0.689	0.433	0.848	0.575	0.299	0.497	0.473	south	8.8	Yes
17:40	0.474	0.688	0.431	0.846	0.574	0.301	0.496	0.472	south	9.8	Yes
17:50	0.474	0.687	0.432	0.847	0.574	0.301	0.495	0.472	south-southeast	9.6	Yes
18:00	0.476	0.686	0.432	0.845	0.574	0.301	0.495	0.471	south	10.0	Yes
18:10	0.475	0.689	0.432	0.844	0.574	0.300	0.495	0.472	south-southeast	10.2	Yes
18:20	0.476	0.687	0.432	0.843	0.575	0.300	0.496	0.472	south-southeast	10.1	Yes
18:30	0.475	0.686	0.432	0.844	0.575	0.302	0.496	0.472	south-southeast	11.0	Yes
18:40	0.477	0.689	0.434	0.843	0.573	0.300	0.495	0.472	south-southeast	10.8	Yes
18:50	0.476	0.687	0.434	0.844	0.577	0.300	0.495	0.472	south	11.2	Yes
19:00	0.474	0.688	0.432	0.843	0.575	0.300	0.495	0.474	south	11.1	Yes
19:10	0.477	0.688	0.432	0.844	0.574	0.300	0.496	0.473	south-southeast	10.2	Yes
19:20	0.475	0.687	0.432	0.843	0.574	0.299	0.496	0.473	south-southeast	9.2	Yes
19:30	0.474	0.687	0.431	0.843	0.573	0.299	0.495	0.473	south-southeast	9.7	Yes
19:40	0.474	0.686	0.431	0.842	0.572	0.299	0.495	0.472	south	10.9	Yes
19:50	0.474	0.685	0.432	0.839	0.570	0.300	0.493	0.473	south	12.0	Yes
20:00	0.472	0.684	0.431	0.841	0.572	0.297	0.494	0.473	south-southeast	9.7	Yes
20:10	0.472	0.683	0.430	0.839	0.572	0.298	0.494	0.473	south	10.8	Yes
20:20	0.472	0.686	0.429	0.840	0.570	0.298	0.493	0.473	south-southeast	9.8	Yes
20:30	0.473	0.684	0.429	0.840	0.571	0.298	0.495	0.473	south	11.3	Yes
20:40	0.473	0.684	0.429	0.841	0.572	0.296	0.495	0.474	south	12.9	Yes
20:50	0.473	0.684	0.428	0.843	0.571	0.298	0.495	0.473	south	10.9	Yes
21:00	0.473	0.687	0.429	0.838	0.573	0.297	0.494	0.474	south	10.4	Yes
21:10	0.470	0.686	0.428	0.840	0.573	0.295	0.494	0.473	south	12.0	Yes
21:20	0.472	0.685	0.428	0.841	0.571	0.295	0.493	0.473	south	11.6	Yes
21:30	0.474	0.685	0.428	0.842	0.573	0.296	0.494	0.473	south	10.9	Yes
21:40	0.473	0.686	0.429	0.842	0.574	0.297	0.496	0.474	south	9.2	Yes
21:50	0.474	0.687	0.428	0.844	0.575	0.297	0.495	0.475	south	12.5	Yes
22:00	0.473	0.686	0.431	0.844	0.574	0.298	0.494	0.473	south	10.8	Yes
22:10	0.473	0.688	0.430	0.842	0.575	0.298	0.495	0.474	south	8.3	Yes
22:20	0.475	0.685	0.431	0.842	0.575	0.299	0.494	0.473	south	9.0	Yes
22:30	0.474	0.688	0.429	0.841	0.573	0.298	0.495	0.473	south	7.8	Yes
22:40	0.474	0.686	0.430	0.842	0.575	0.298	0.494	0.473	south	12.5	Yes
22:50	0.474	0.689	0.429	0.843	0.574	0.299	0.495	0.473	south-southeast	13.8	Yes
23:00	0.476	0.686	0.430	0.845	0.574	0.298	0.495	0.474	south	14.5	Yes
23:10	0.474	0.688	0.431	0.843	0.575	0.298	0.495	0.474	south	11.4	Yes
23:20	0.474	0.687	0.430	0.843	0.573	0.298	0.495	0.474	south	12.6	Yes
23:30	0.474	0.686	0.429	0.842	0.572	0.299	0.494	0.473	south	10.8	Yes
23:40	0.473	0.686	0.429	0.843	0.571	0.298	0.494	0.473	south-southeast	9.9	Yes
23:50	0.473	0.687	0.429	0.840	0.573	0.297	0.495	0.474	south-southeast	10.1	Yes