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

○Information

○Measurement value list ： 2026/04/05(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	0.472	0.685	0.428	0.839	0.573	0.297	0.494	0.473	south-southeast	9.3	Yes
00:10	0.472	0.686	0.428	0.841	0.569	0.296	0.494	0.473	south-southeast	8.6	Yes
00:20	0.471	0.684	0.426	0.842	0.571	0.295	0.492	0.473	south-southeast	9.6	Yes
00:30	0.471	0.684	0.426	0.839	0.571	0.295	0.494	0.474	south-southeast	8.8	Yes
00:40	0.470	0.683	0.426	0.841	0.571	0.295	0.493	0.473	south	8.5	Yes
00:50	0.470	0.684	0.426	0.840	0.571	0.294	0.495	0.474	south-southeast	8.2	Yes
01:00	0.469	0.684	0.426	0.840	0.572	0.295	0.493	0.472	south	9.2	Yes
01:10	0.468	0.683	0.425	0.840	0.570	0.295	0.494	0.472	south-southeast	8.3	Yes
01:20	0.469	0.684	0.426	0.841	0.570	0.296	0.493	0.474	south-southeast	9.4	Yes
01:30	0.468	0.686	0.426	0.841	0.571	0.295	0.493	0.474	south-southeast	7.9	Yes
01:40	0.468	0.685	0.425	0.841	0.571	0.295	0.493	0.473	south-southeast	8.8	Yes
01:50	0.469	0.683	0.425	0.841	0.572	0.295	0.494	0.472	south	10.2	Yes
02:00	0.469	0.682	0.424	0.841	0.571	0.294	0.493	0.473	south-southeast	8.4	Yes
02:10	0.469	0.683	0.425	0.841	0.572	0.294	0.493	0.473	south-southeast	10.4	Yes
02:20	0.468	0.682	0.424	0.839	0.571	0.294	0.495	0.471	south-southeast	10.6	Yes
02:30	0.468	0.684	0.424	0.841	0.571	0.294	0.495	0.472	south-southeast	11.0	Yes
02:40	0.468	0.683	0.424	0.841	0.571	0.295	0.493	0.473	south-southeast	10.6	Yes
02:50	0.470	0.685	0.426	0.840	0.571	0.294	0.495	0.473	south-southeast	11.6	Yes
03:00	0.471	0.685	0.424	0.841	0.571	0.294	0.495	0.473	south-southeast	10.8	Yes
03:10	0.472	0.685	0.424	0.842	0.571	0.294	0.495	0.473	south-southeast	9.6	Yes
03:20	0.469	0.683	0.425	0.841	0.570	0.295	0.495	0.473	south-southeast	10.3	No
03:30	0.470	0.685	0.424	0.841	0.570	0.293	0.495	0.474	south-southeast	9.8	Yes
03:40	0.467	0.684	0.426	0.842	0.570	0.295	0.495	0.474	south-southeast	8.9	No
03:50	0.470	0.682	0.425	0.842	0.571	0.293	0.495	0.473	south-southeast	7.6	No
04:00	0.469	0.683	0.427	0.840	0.572	0.294	0.495	0.473	south-southeast	4.5	No
04:10	0.469	0.684	0.427	0.841	0.572	0.295	0.494	0.473	south-southeast	5.8	No
04:20	0.468	0.683	0.425	0.842	0.571	0.295	0.497	0.475	south	4.2	No
04:30	0.469	0.685	0.427	0.842	0.574	0.294	0.495	0.475	south	1.5	No
04:40	0.468	0.686	0.426	0.841	0.572	0.294	0.497	0.474	southeast	2.4	No
04:50	0.470	0.685	0.427	0.843	0.574	0.293	0.497	0.474	south-southeast	3.1	No
05:00	0.469	0.686	0.426	0.842	0.573	0.293	0.496	0.473	south-southeast	3.2	No
05:10	0.470	0.684	0.427	0.842	0.575	0.295	0.495	0.473	south-southeast	4.0	No
05:20	0.470	0.686	0.426	0.842	0.574	0.293	0.495	0.474	south	3.6	No
05:30	0.470	0.686	0.427	0.844	0.573	0.296	0.495	0.475	south	3.0	No
05:40	0.469	0.686	0.424	0.842	0.576	0.294	0.497	0.475	south	3.1	No
05:50	0.469	0.687	0.427	0.842	0.574	0.295	0.495	0.474	south-southwest	3.2	No
06:00	0.470	0.688	0.427	0.843	0.575	0.295	0.496	0.474	south-southwest	3.9	No
06:10	0.469	0.688	0.426	0.843	0.575	0.295	0.495	0.473	south-southwest	5.1	No
06:20	0.470	0.688	0.427	0.840	0.575	0.297	0.496	0.475	south-southwest	4.6	No
06:30	0.470	0.687	0.427	0.841	0.577	0.297	0.496	0.475	south-southwest	2.2	No
06:40	0.471	0.687	0.427	0.841	0.575	0.296	0.498	0.475	south-southwest	3.2	No
06:50	0.472	0.688	0.426	0.843	0.577	0.298	0.497	0.475	south-southwest	4.2	No
07:00	0.472	0.689	0.427	0.841	0.576	0.297	0.497	0.475	southwest	5.3	No
07:10	0.472	0.689	0.427	0.844	0.576	0.296	0.495	0.475	west-southwest	6.0	No
07:20	0.471	0.688	0.428	0.842	0.575	0.296	0.496	0.474	west-southwest	5.7	No
07:30	0.473	0.689	0.428	0.845	0.575	0.295	0.496	0.475	west-southwest	5.1	No
07:40	0.472	0.690	0.430	0.842	0.578	0.295	0.496	0.474	west-southwest	3.8	No
07:50	0.470	0.690	0.428	0.845	0.579	0.295	0.496	0.474	west-southwest	3.6	No
08:00	0.470	0.689	0.430	0.845	0.577	0.295	0.496	0.473	west-southwest	3.9	No
08:10	0.473	0.684	0.428	0.844	0.578	0.296	0.496	0.473	west	6.2	No
08:20	0.470	0.688	0.429	0.844	0.578	0.295	0.496	0.473	west	5.7	No
08:30	0.472	0.689	0.428	0.846	0.575	0.295	0.496	0.473	west	5.6	No
08:40	0.471	0.688	0.428	0.847	0.578	0.294	0.497	0.474	west	5.8	No
08:50	0.471	0.686	0.428	0.848	0.577	0.295	0.497	0.472	west	6.2	No
09:00	0.469	0.688	0.428	0.845	0.576	0.296	0.497	0.474	west-southwest	6.3	No
09:10	0.472	0.688	0.429	0.843	0.576	0.295	0.497	0.472	west-northwest	5.0	No
09:20	0.470	0.686	0.429	0.844	0.576	0.296	0.499	0.473	west	5.7	No
09:30	0.472	0.688	0.429	0.845	0.577	0.295	0.499	0.472	west	4.4	No
09:40	0.470	0.689	0.428	0.846	0.576	0.295	0.499	0.474	northwest	4.7	No
09:50	0.473	0.690	0.428	0.845	0.577	0.296	0.498	0.473	west-northwest	5.6	No
10:00	0.473	0.690	0.428	0.846	0.578	0.296	0.500	0.474	west-northwest	5.2	No
10:10	0.472	0.690	0.428	0.844	0.579	0.296	0.500	0.473	northwest	5.1	No
10:20	0.473	0.691	0.430	0.846	0.581	0.295	0.498	0.474	west-northwest	4.8	No
10:30	0.473	0.692	0.429	0.847	0.577	0.295	0.499	0.474	west	6.9	No
10:40	0.473	0.693	0.429	0.847	0.580	0.295	0.500	0.475	west	6.4	No
10:50	0.475	0.692	0.430	0.846	0.579	0.297	0.500	0.474	west	4.9	No
11:00	0.474	0.692	0.430	0.848	0.579	0.296	0.500	0.474	west	5.3	No
11:10	0.474	0.693	0.431	0.849	0.579	0.297	0.499	0.474	west-northwest	6.3	No
11:20	0.474	0.693	0.430	0.848	0.580	0.297	0.501	0.475	west	5.9	No
11:30	0.475	0.693	0.430	0.849	0.582	0.296	0.500	0.474	west	6.3	No
11:40	0.474	0.694	0.431	0.850	0.581	0.297	0.498	0.474	west	5.9	No
11:50	0.477	0.693	0.430	0.848	0.582	0.298	0.501	0.476	west-southwest	6.4	No
12:00	0.474	0.695	0.432	0.848	0.581	0.297	0.499	0.476	west	6.9	No
12:10	0.475	0.694	0.431	0.848	0.582	0.295	0.499	0.475	west	6.4	No
12:20	0.476	0.696	0.433	0.848	0.582	0.296	0.500	0.477	west	5.3	No
12:30	0.474	0.695	0.432	0.848	0.581	0.298	0.500	0.476	west	5.4	No
12:40	0.474	0.694	0.431	0.851	0.582	0.298	0.501	0.476	west	4.5	No
12:50	0.475	0.695	0.432	0.850	0.582	0.297	0.501	0.476	west	5.5	No
13:00	0.474	0.696	0.433	0.850	0.583	0.296	0.501	0.476	west	3.8	No
13:10	0.473	0.694	0.431	0.851	0.582	0.296	0.501	0.477	east	1.3	No
13:20	0.476	0.696	0.432	0.853	0.581	0.297	0.500	0.477	east-northeast	3.2	No
13:30	0.475	0.697	0.433	0.852	0.582	0.298	0.499	0.477	northeast	2.8	No
13:40	0.475	0.697	0.431	0.850	0.581	0.296	0.499	0.477	northeast	3.0	No
13:50	0.474	0.696	0.433	0.851	0.582	0.298	0.499	0.478	east-northeast	3.7	No
14:00	0.474	0.697	0.431	0.851	0.584	0.296	0.501	0.476	east-northeast	3.8	No
14:10	0.474	0.696	0.432	0.852	0.584	0.296	0.500	0.478	east-northeast	3.3	No
14:20	0.474	0.696	0.433	0.851	0.583	0.297	0.500	0.477	east-northeast	4.5	No
14:30	0.475	0.697	0.433	0.851	0.584	0.297	0.499	0.477	east	4.1	No
14:40	0.474	0.698	0.432	0.853	0.582	0.298	0.500	0.476	east	4.4	No
14:50	0.474	0.696	0.433	0.853	0.584	0.296	0.499	0.476	east	4.4	No
15:00	0.474	0.697	0.431	0.854	0.584	0.296	0.501	0.476	east	5.2	No
15:10	0.476	0.699	0.432	0.855	0.583	0.296	0.500	0.477	east-northeast	5.6	No
15:20	0.474	0.698	0.430	0.853	0.583	0.296	0.499	0.477	east-northeast	4.8	No
15:30	0.475	0.698	0.432	0.854	0.585	0.296	0.499	0.476	east-northeast	4.6	No
15:40	0.476	0.698	0.431	0.854	0.584	0.297	0.499	0.476	east-northeast	3.3	No
15:50	0.474	0.699	0.433	0.853	0.584	0.296	0.498	0.475	east-northeast	2.5	No
16:00	0.473	0.698	0.431	0.853	0.583	0.296	0.497	0.476	east-northeast	1.4	No
16:10	0.474	0.698	0.432	0.853	0.584	0.296	0.500	0.474	north-northeast	1.2	No
16:20	0.476	0.701	0.432	0.854	0.584	0.297	0.498	0.475	north-northeast	1.0	No
16:30	0.474	0.700	0.433	0.855	0.583	0.296	0.499	0.474	north	1.1	No
16:40	0.475	0.699	0.436	0.855	0.584	0.298	0.499	0.475	north-northeast	1.2	No
16:50	0.475	0.700	0.434	0.853	0.586	0.297	0.497	0.475	north-northeast	1.7	No
17:00	0.475	0.701	0.436	0.852	0.586	0.297	0.498	0.475	north-northeast	1.2	No
17:10	0.477	0.704	0.433	0.855	0.585	0.296	0.500	0.475	north-northeast	1.7	No
17:20	0.477	0.702	0.434	0.855	0.586	0.297	0.498	0.475	northeast	1.2	No
17:30	0.476	0.703	0.433	0.854	0.587	0.298	0.499	0.476	north-northeast	1.6	No
17:40	0.477	0.701	0.435	0.855	0.586	0.296	0.498	0.475	east-northeast	0.8	No
17:50	0.477	0.702	0.435	0.854	0.586	0.298	0.497	0.476	west-northwest	0.8	No
18:00	0.478	0.702	0.434	0.854	0.584	0.298	0.499	0.475	-	CALM	No
18:10	0.476	0.702	0.435	0.851	0.589	0.298	0.500	0.475	east-southeast	1.0	No
18:20	0.478	0.702	0.434	0.857	0.586	0.297	0.498	0.475	east-southeast	1.2	No
18:30	0.477	0.703	0.436	0.855	0.587	0.298	0.500	0.476	south-southeast	1.2	No
18:40	0.477	0.700	0.435	0.855	0.587	0.297	0.499	0.474	east-southeast	0.8	No
18:50	0.476	0.699	0.435	0.854	0.586	0.297	0.498	0.474	-	CALM	No
19:00	0.478	0.702	0.436	0.855	0.585	0.298	0.499	0.476	-	CALM	No
19:10	0.477	0.702	0.434	0.852	0.585	0.299	0.499	0.475	northeast	1.4	No
19:20	0.475	0.699	0.436	0.855	0.586	0.298	0.499	0.477	northeast	2.6	No
19:30	0.477	0.701	0.434	0.853	0.586	0.298	0.499	0.474	north-northeast	3.2	No
19:40	0.476	0.702	0.434	0.854	0.588	0.298	0.499	0.474	north-northeast	3.9	No
19:50	0.476	0.702	0.434	0.855	0.587	0.298	0.498	0.475	north	3.5	No
20:00	0.475	0.701	0.435	0.854	0.587	0.299	0.500	0.476	north	3.2	No
20:10	0.476	0.701	0.434	0.854	0.586	0.299	0.498	0.477	north-northwest	4.2	No
20:20	0.475	0.702	0.434	0.854	0.587	0.296	0.498	0.475	north-northwest	3.4	No
20:30	0.476	0.702	0.435	0.854	0.587	0.298	0.499	0.475	north-northwest	3.8	No
20:40	0.476	0.701	0.436	0.856	0.588	0.296	0.498	0.476	north-northwest	3.8	No
20:50	0.477	0.702	0.433	0.854	0.587	0.297	0.498	0.475	north	4.0	No
21:00	0.476	0.701	0.434	0.856	0.587	0.297	0.499	0.477	north	3.5	No
21:10	0.477	0.702	0.435	0.854	0.587	0.297	0.498	0.478	north	4.0	No
21:20	0.477	0.700	0.431	0.854	0.588	0.297	0.498	0.476	north	4.8	No
21:30	0.475	0.702	0.433	0.855	0.587	0.298	0.499	0.473	north-northwest	5.0	No
21:40	0.476	0.702	0.434	0.855	0.585	0.297	0.498	0.474	north-northwest	4.3	No
21:50	0.477	0.703	0.435	0.855	0.585	0.297	0.498	0.475	north-northwest	4.8	No
22:00	0.476	0.702	0.434	0.855	0.585	0.297	0.499	0.476	north-northwest	4.5	No
22:10	0.478	0.703	0.434	0.855	0.584	0.297	0.500	0.476	north-northwest	5.2	No
22:20	0.478	0.704	0.434	0.854	0.585	0.297	0.498	0.475	north-northwest	5.6	No
22:30	0.476	0.701	0.433	0.855	0.587	0.296	0.499	0.476	northwest	5.0	No
22:40	0.477	0.702	0.435	0.855	0.585	0.298	0.498	0.477	northwest	4.8	No
22:50	0.476	0.701	0.435	0.855	0.587	0.298	0.499	0.476	northwest	5.7	No
23:00	0.476	0.703	0.433	0.857	0.586	0.298	0.499	0.476	northwest	4.9	No
23:10	0.477	0.703	0.435	0.857	0.587	0.297	0.498	0.475	northwest	5.4	No
23:20	0.476	0.701	0.434	0.856	0.588	0.297	0.499	0.477	northwest	5.1	No
23:30	0.477	0.702	0.436	0.855	0.589	0.297	0.501	0.477	northwest	5.8	No
23:40	0.477	0.702	0.435	0.856	0.587	0.298	0.499	0.477	north-northwest	5.6	No
23:50	0.476	0.702	0.434	0.855	0.587	0.299	0.496	0.477	north-northwest	5.9	Yes