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

○Information

○Measurement value list ： 2026/04/28(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	0.458	0.690	0.425	0.843	0.573	0.295	0.497	0.474	west-northwest	5.3	No
00:10	0.457	0.691	0.425	0.842	0.574	0.293	0.500	0.474	west-northwest	2.8	No
00:20	0.456	0.689	0.425	0.843	0.573	0.294	0.499	0.475	west-northwest	2.9	No
00:30	0.457	0.690	0.426	0.843	0.573	0.294	0.498	0.474	west-northwest	4.0	No
00:40	0.458	0.690	0.424	0.843	0.573	0.293	0.500	0.473	west-northwest	2.5	No
00:50	0.457	0.689	0.425	0.843	0.574	0.294	0.497	0.474	northwest	1.2	No
01:00	0.457	0.691	0.425	0.842	0.574	0.294	0.498	0.474	northwest	2.6	No
01:10	0.457	0.690	0.423	0.844	0.572	0.293	0.498	0.475	west-northwest	4.6	No
01:20	0.456	0.689	0.426	0.843	0.574	0.293	0.497	0.476	west-northwest	4.8	No
01:30	0.456	0.691	0.424	0.842	0.573	0.295	0.498	0.474	west-northwest	5.0	No
01:40	0.457	0.690	0.426	0.844	0.575	0.293	0.497	0.474	west-northwest	4.8	No
01:50	0.454	0.689	0.425	0.844	0.576	0.293	0.497	0.472	west-northwest	4.6	No
02:00	0.457	0.689	0.425	0.843	0.574	0.294	0.498	0.475	west-northwest	3.6	No
02:10	0.458	0.691	0.425	0.845	0.573	0.292	0.497	0.474	west-northwest	4.4	No
02:20	0.456	0.688	0.427	0.843	0.573	0.294	0.496	0.472	west-northwest	4.5	No
02:30	0.456	0.691	0.425	0.844	0.573	0.295	0.499	0.474	west-northwest	4.7	No
02:40	0.456	0.692	0.425	0.842	0.574	0.293	0.497	0.474	west-northwest	4.3	No
02:50	0.457	0.689	0.425	0.844	0.575	0.294	0.497	0.472	west-northwest	4.8	No
03:00	0.457	0.690	0.425	0.844	0.573	0.293	0.497	0.474	west	5.3	No
03:10	0.456	0.691	0.426	0.845	0.576	0.295	0.496	0.473	west-northwest	5.3	No
03:20	0.457	0.691	0.425	0.843	0.574	0.294	0.498	0.474	west-northwest	5.4	No
03:30	0.457	0.691	0.426	0.845	0.574	0.294	0.496	0.474	west-northwest	5.4	No
03:40	0.457	0.691	0.425	0.843	0.573	0.293	0.497	0.473	west-northwest	4.7	No
03:50	0.457	0.691	0.425	0.846	0.573	0.293	0.497	0.473	west	4.8	No
04:00	0.456	0.690	0.425	0.844	0.573	0.293	0.497	0.473	west-southwest	4.1	No
04:10	0.458	0.690	0.425	0.842	0.575	0.293	0.496	0.473	west-southwest	5.8	No
04:20	0.457	0.691	0.424	0.844	0.575	0.294	0.498	0.473	southwest	4.7	No
04:30	0.454	0.690	0.426	0.845	0.575	0.294	0.497	0.474	southwest	3.3	No
04:40	0.456	0.691	0.425	0.843	0.575	0.294	0.496	0.474	south-southwest	3.9	No
04:50	0.455	0.689	0.424	0.845	0.573	0.293	0.498	0.473	south-southwest	3.1	No
05:00	0.458	0.689	0.425	0.844	0.576	0.293	0.496	0.473	south-southwest	3.7	No
05:10	0.457	0.690	0.425	0.847	0.574	0.294	0.497	0.473	south	3.7	No
05:20	0.456	0.691	0.426	0.844	0.574	0.295	0.497	0.474	south	3.2	No
05:30	0.457	0.691	0.425	0.844	0.575	0.294	0.497	0.473	south	3.7	No
05:40	0.458	0.692	0.426	0.844	0.573	0.294	0.497	0.472	south	2.7	No
05:50	0.458	0.689	0.426	0.843	0.575	0.294	0.498	0.472	south	1.1	No
06:00	0.459	0.691	0.426	0.844	0.576	0.295	0.498	0.474	west-southwest	1.2	No
06:10	0.460	0.691	0.425	0.846	0.576	0.294	0.496	0.474	west	1.5	No
06:20	0.457	0.692	0.424	0.843	0.575	0.295	0.497	0.475	west	0.7	No
06:30	0.457	0.692	0.426	0.845	0.574	0.293	0.498	0.472	-	CALM	No
06:40	0.458	0.694	0.426	0.846	0.575	0.294	0.496	0.474	-	CALM	No
06:50	0.457	0.692	0.427	0.842	0.575	0.294	0.498	0.475	south-southwest	1.1	No
07:00	0.458	0.693	0.426	0.845	0.576	0.294	0.496	0.475	southeast	2.0	No
07:10	0.458	0.693	0.425	0.846	0.578	0.294	0.497	0.473	south-southeast	2.5	No
07:20	0.458	0.693	0.424	0.846	0.578	0.294	0.497	0.475	south-southeast	2.2	No
07:30	0.459	0.692	0.425	0.846	0.576	0.294	0.496	0.474	south-southeast	2.0	No
07:40	0.459	0.694	0.424	0.845	0.575	0.294	0.496	0.473	south	2.0	No
07:50	0.458	0.693	0.425	0.846	0.576	0.295	0.496	0.474	south	2.9	No
08:00	0.459	0.693	0.426	0.845	0.577	0.294	0.495	0.474	south-southeast	2.7	No
08:10	0.460	0.693	0.426	0.846	0.577	0.294	0.497	0.474	south-southeast	2.1	No
08:20	0.459	0.695	0.428	0.845	0.577	0.294	0.496	0.473	south	2.0	No
08:30	0.459	0.692	0.427	0.845	0.577	0.295	0.497	0.473	south-southeast	2.1	No
08:40	0.458	0.693	0.426	0.846	0.579	0.294	0.496	0.473	south-southeast	1.9	No
08:50	0.458	0.691	0.426	0.847	0.578	0.294	0.496	0.473	east-southeast	2.8	No
09:00	0.457	0.692	0.425	0.846	0.576	0.293	0.498	0.471	southeast	3.2	No
09:10	0.458	0.694	0.426	0.845	0.575	0.293	0.497	0.473	southeast	3.5	No
09:20	0.458	0.691	0.426	0.846	0.575	0.292	0.497	0.471	southeast	4.0	No
09:30	0.459	0.695	0.426	0.847	0.575	0.294	0.497	0.472	south-southeast	3.5	No
09:40	0.459	0.694	0.426	0.847	0.576	0.294	0.497	0.472	south-southeast	5.1	No
09:50	0.459	0.694	0.426	0.847	0.575	0.293	0.498	0.472	south-southeast	5.5	No
10:00	0.459	0.694	0.426	0.846	0.576	0.294	0.497	0.471	south-southeast	5.6	No
10:10	0.459	0.695	0.426	0.848	0.578	0.294	0.498	0.471	south-southeast	5.1	No
10:20	0.459	0.696	0.427	0.848	0.578	0.294	0.498	0.473	south-southeast	5.8	No
10:30	0.459	0.697	0.428	0.847	0.578	0.294	0.498	0.473	south-southeast	7.2	No
10:40	0.460	0.699	0.428	0.849	0.580	0.295	0.498	0.473	southeast	5.8	No
10:50	0.459	0.698	0.427	0.848	0.578	0.294	0.498	0.473	south-southeast	4.4	No
11:00	0.460	0.698	0.428	0.849	0.579	0.294	0.497	0.473	south-southeast	1.1	No
11:10	0.460	0.686	0.429	0.845	0.578	0.294	0.499	0.474	south	1.1	No
11:20	0.461	0.692	0.427	0.849	0.579	0.294	0.498	0.474	south-southwest	4.2	No
11:30	0.461	0.697	0.429	0.849	0.579	0.296	0.498	0.473	south-southeast	4.6	No
11:40	0.461	0.698	0.430	0.849	0.580	0.295	0.498	0.474	south	5.7	No
11:50	0.459	0.697	0.429	0.847	0.580	0.296	0.499	0.474	south-southeast	6.7	No
12:00	0.462	0.701	0.430	0.845	0.581	0.296	0.500	0.473	south-southeast	8.1	No
12:10	0.461	0.698	0.429	0.846	0.581	0.295	0.499	0.476	south-southeast	9.2	No
12:20	0.461	0.701	0.432	0.848	0.583	0.296	0.501	0.476	south-southeast	10.7	No
12:30	0.461	0.700	0.430	0.849	0.582	0.295	0.500	0.476	south-southeast	11.6	No
12:40	0.463	0.700	0.430	0.845	0.582	0.296	0.499	0.475	south-southeast	11.8	No
12:50	0.461	0.699	0.431	0.849	0.582	0.296	0.501	0.475	south-southeast	10.5	No
13:00	0.461	0.700	0.432	0.848	0.582	0.295	0.500	0.475	south-southeast	10.7	No
13:10	0.460	0.702	0.432	0.849	0.584	0.296	0.500	0.476	south-southeast	9.8	No
13:20	0.460	0.701	0.430	0.849	0.583	0.295	0.499	0.474	south-southeast	10.4	No
13:30	0.461	0.702	0.431	0.851	0.583	0.296	0.501	0.476	south-southeast	8.7	No
13:40	0.463	0.704	0.430	0.849	0.584	0.295	0.501	0.476	south-southeast	9.9	No
13:50	0.462	0.702	0.431	0.850	0.583	0.295	0.500	0.475	south-southeast	10.0	No
14:00	0.461	0.701	0.431	0.852	0.585	0.296	0.500	0.476	south-southeast	10.9	No
14:10	0.460	0.701	0.432	0.849	0.586	0.295	0.499	0.474	south-southeast	10.9	No
14:20	0.462	0.700	0.431	0.852	0.585	0.296	0.499	0.476	south-southeast	11.2	No
14:30	0.460	0.703	0.431	0.849	0.585	0.296	0.501	0.475	south-southeast	10.8	No
14:40	0.463	0.702	0.431	0.849	0.586	0.296	0.501	0.475	south-southeast	10.5	No
14:50	0.463	0.704	0.432	0.849	0.584	0.297	0.500	0.477	south-southeast	11.5	No
15:00	0.462	0.703	0.432	0.850	0.585	0.296	0.501	0.476	south-southeast	10.3	No
15:10	0.461	0.703	0.432	0.851	0.586	0.297	0.500	0.478	south-southeast	9.5	No
15:20	0.464	0.705	0.433	0.852	0.585	0.297	0.498	0.476	south-southeast	9.5	No
15:30	0.462	0.705	0.432	0.851	0.584	0.297	0.498	0.477	south-southeast	9.5	No
15:40	0.462	0.704	0.431	0.850	0.587	0.296	0.501	0.476	south-southeast	9.0	No
15:50	0.462	0.704	0.431	0.849	0.585	0.297	0.499	0.476	south-southeast	9.1	No
16:00	0.463	0.705	0.432	0.849	0.585	0.297	0.500	0.475	south-southeast	8.0	No
16:10	0.463	0.704	0.430	0.851	0.586	0.297	0.499	0.475	south-southeast	8.4	No
16:20	0.461	0.705	0.431	0.852	0.586	0.296	0.501	0.475	south-southeast	8.9	No
16:30	0.462	0.704	0.432	0.852	0.586	0.296	0.501	0.476	south-southeast	7.7	No
16:40	0.462	0.703	0.432	0.853	0.585	0.296	0.501	0.474	south-southeast	8.1	No
16:50	0.463	0.704	0.431	0.851	0.584	0.295	0.499	0.476	south-southeast	6.9	No
17:00	0.463	0.705	0.433	0.852	0.585	0.296	0.500	0.476	south-southeast	7.3	No
17:10	0.464	0.705	0.433	0.851	0.584	0.295	0.499	0.475	south-southeast	6.5	No
17:20	0.462	0.705	0.432	0.851	0.584	0.295	0.499	0.477	south-southeast	6.3	No
17:30	0.463	0.705	0.431	0.851	0.584	0.296	0.498	0.475	south-southeast	5.8	No
17:40	0.462	0.706	0.431	0.851	0.585	0.296	0.499	0.475	south	6.9	No
17:50	0.468	0.706	0.431	0.854	0.584	0.297	0.499	0.475	south	5.5	No
18:00	0.462	0.706	0.433	0.852	0.584	0.297	0.502	0.476	south	5.7	No
18:10	0.460	0.706	0.431	0.854	0.584	0.296	0.499	0.478	south	5.8	No
18:20	0.462	0.708	0.432	0.853	0.587	0.297	0.500	0.477	south	5.5	No
18:30	0.461	0.707	0.432	0.855	0.586	0.298	0.500	0.477	south	4.8	No
18:40	0.461	0.706	0.432	0.856	0.587	0.297	0.500	0.478	south	4.4	No
18:50	0.462	0.709	0.432	0.855	0.587	0.297	0.501	0.478	south-southwest	3.8	No
19:00	0.462	0.710	0.433	0.856	0.588	0.298	0.501	0.477	south-southwest	3.4	No
19:10	0.462	0.707	0.434	0.855	0.589	0.297	0.501	0.480	southwest	3.9	No
19:20	0.462	0.709	0.433	0.855	0.589	0.297	0.501	0.478	southwest	3.9	No
19:30	0.462	0.707	0.432	0.855	0.588	0.298	0.502	0.477	southwest	3.3	No
19:40	0.464	0.708	0.434	0.855	0.587	0.298	0.502	0.478	southwest	2.5	No
19:50	0.464	0.707	0.435	0.856	0.588	0.298	0.499	0.478	west-southwest	2.4	No
20:00	0.464	0.708	0.434	0.856	0.589	0.298	0.502	0.478	west	2.5	No
20:10	0.464	0.707	0.433	0.856	0.590	0.297	0.503	0.478	northwest	2.4	No
20:20	0.465	0.707	0.434	0.854	0.587	0.299	0.503	0.477	northwest	4.1	No
20:30	0.464	0.708	0.433	0.855	0.588	0.299	0.501	0.477	north-northwest	5.5	No
20:40	0.465	0.708	0.434	0.854	0.589	0.299	0.503	0.478	northwest	4.2	No
20:50	0.465	0.707	0.434	0.856	0.590	0.300	0.502	0.478	north-northwest	4.1	No
21:00	0.464	0.708	0.434	0.853	0.590	0.299	0.502	0.477	north	6.2	No
21:10	0.462	0.708	0.434	0.857	0.588	0.299	0.501	0.477	north-northwest	7.3	No
21:20	0.462	0.708	0.433	0.856	0.588	0.298	0.500	0.476	north-northwest	6.9	No
21:30	0.462	0.707	0.432	0.853	0.587	0.296	0.500	0.477	north-northwest	8.7	No
21:40	0.463	0.708	0.433	0.856	0.588	0.296	0.498	0.476	north-northwest	7.0	No
21:50	0.463	0.707	0.432	0.854	0.588	0.295	0.499	0.477	north	8.2	No
22:00	0.462	0.707	0.431	0.855	0.587	0.296	0.498	0.477	north	6.6	No
22:10	0.463	0.706	0.433	0.857	0.587	0.296	0.497	0.475	north-northwest	6.2	No
22:20	0.462	0.705	0.433	0.856	0.587	0.296	0.498	0.475	northwest	7.7	No
22:30	0.462	0.705	0.431	0.854	0.588	0.296	0.497	0.476	north-northwest	8.1	No
22:40	0.462	0.706	0.432	0.857	0.586	0.296	0.497	0.475	north-northwest	6.0	No
22:50	0.463	0.709	0.431	0.856	0.588	0.296	0.497	0.475	north-northwest	6.3	No
23:00	0.464	0.708	0.431	0.857	0.587	0.297	0.497	0.476	northwest	5.8	No
23:10	0.463	0.708	0.432	0.854	0.588	0.296	0.498	0.476	northwest	6.6	No
23:20	0.463	0.708	0.431	0.855	0.588	0.296	0.497	0.476	north-northwest	5.4	No
23:30	0.462	0.708	0.432	0.854	0.588	0.296	0.496	0.477	north	5.2	No
23:40	0.464	0.709	0.432	0.855	0.588	0.296	0.498	0.477	north-northwest	3.5	No
23:50	0.463	0.709	0.431	0.855	0.589	0.297	0.497	0.476	north	5.4	No