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

○Information

○Measurement value list ： 2026/04/03(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	0.470	0.691	0.426	0.843	0.575	0.294	0.496	0.473	-	CALM	No
00:10	0.471	0.690	0.428	0.844	0.574	0.295	0.497	0.473	-	CALM	No
00:20	0.471	0.691	0.427	0.843	0.575	0.295	0.497	0.473	southeast	0.7	No
00:30	0.470	0.691	0.429	0.844	0.575	0.294	0.497	0.474	southwest	0.8	No
00:40	0.469	0.691	0.428	0.844	0.574	0.295	0.497	0.473	-	CALM	No
00:50	0.471	0.690	0.427	0.844	0.575	0.294	0.496	0.474	-	CALM	No
01:00	0.471	0.691	0.427	0.845	0.575	0.294	0.498	0.473	west-northwest	1.5	No
01:10	0.472	0.691	0.428	0.844	0.573	0.294	0.497	0.472	west-northwest	2.2	No
01:20	0.470	0.689	0.426	0.844	0.576	0.294	0.497	0.473	west-northwest	3.3	No
01:30	0.471	0.690	0.427	0.845	0.576	0.294	0.496	0.474	west	4.1	No
01:40	0.471	0.690	0.427	0.845	0.576	0.295	0.495	0.472	west	5.0	No
01:50	0.470	0.690	0.427	0.843	0.575	0.295	0.497	0.473	west-northwest	4.7	No
02:00	0.471	0.690	0.427	0.848	0.575	0.295	0.496	0.472	west-northwest	4.9	No
02:10	0.470	0.691	0.426	0.844	0.576	0.294	0.496	0.472	west-northwest	4.8	No
02:20	0.472	0.691	0.428	0.841	0.574	0.293	0.495	0.473	west-northwest	6.0	No
02:30	0.471	0.691	0.427	0.845	0.575	0.293	0.497	0.473	west-northwest	7.4	No
02:40	0.471	0.692	0.426	0.845	0.575	0.295	0.496	0.472	west-northwest	7.2	No
02:50	0.472	0.690	0.428	0.845	0.575	0.295	0.496	0.473	west-northwest	7.0	No
03:00	0.471	0.689	0.429	0.844	0.577	0.294	0.497	0.471	west	6.8	No
03:10	0.472	0.690	0.428	0.845	0.576	0.294	0.497	0.472	west	7.3	No
03:20	0.471	0.691	0.427	0.843	0.575	0.295	0.496	0.472	west-northwest	6.4	No
03:30	0.470	0.691	0.429	0.846	0.576	0.295	0.498	0.471	west-northwest	6.1	No
03:40	0.472	0.692	0.428	0.844	0.577	0.295	0.498	0.473	west-northwest	5.7	No
03:50	0.470	0.690	0.428	0.845	0.573	0.295	0.498	0.474	west-northwest	6.8	No
04:00	0.473	0.691	0.428	0.847	0.575	0.296	0.499	0.474	west-northwest	4.8	No
04:10	0.472	0.692	0.428	0.847	0.575	0.296	0.498	0.474	northwest	5.6	No
04:20	0.471	0.692	0.429	0.846	0.577	0.295	0.499	0.473	northwest	5.8	No
04:30	0.471	0.693	0.427	0.845	0.577	0.294	0.499	0.472	northwest	4.9	No
04:40	0.471	0.690	0.428	0.846	0.576	0.295	0.499	0.473	west-northwest	4.4	No
04:50	0.471	0.690	0.428	0.848	0.575	0.294	0.500	0.474	west-northwest	4.3	No
05:00	0.470	0.691	0.428	0.846	0.574	0.295	0.499	0.475	west-northwest	5.3	No
05:10	0.471	0.690	0.428	0.846	0.576	0.295	0.499	0.475	west-northwest	5.6	No
05:20	0.472	0.693	0.428	0.845	0.574	0.295	0.499	0.473	west-northwest	6.9	No
05:30	0.470	0.691	0.428	0.847	0.575	0.294	0.497	0.475	west-northwest	7.1	No
05:40	0.473	0.692	0.428	0.847	0.576	0.296	0.499	0.474	west-northwest	5.9	No
05:50	0.472	0.692	0.428	0.847	0.576	0.295	0.498	0.474	northwest	5.0	No
06:00	0.470	0.692	0.428	0.847	0.576	0.294	0.497	0.474	northwest	5.9	No
06:10	0.472	0.692	0.429	0.846	0.576	0.294	0.498	0.475	west-northwest	5.6	No
06:20	0.472	0.692	0.428	0.847	0.577	0.294	0.498	0.475	northwest	6.8	No
06:30	0.473	0.691	0.428	0.847	0.576	0.295	0.498	0.476	west-northwest	5.0	No
06:40	0.470	0.694	0.428	0.847	0.577	0.295	0.499	0.474	west-northwest	4.8	No
06:50	0.473	0.693	0.427	0.848	0.576	0.293	0.499	0.475	west-northwest	4.8	No
07:00	0.472	0.692	0.429	0.847	0.577	0.295	0.497	0.474	west-northwest	4.8	No
07:10	0.472	0.693	0.429	0.847	0.577	0.294	0.500	0.474	northwest	5.0	No
07:20	0.472	0.694	0.426	0.850	0.576	0.295	0.500	0.474	west-northwest	6.1	No
07:30	0.473	0.694	0.429	0.848	0.577	0.295	0.499	0.475	northwest	3.7	No
07:40	0.473	0.695	0.429	0.846	0.575	0.293	0.499	0.476	north	1.8	No
07:50	0.473	0.693	0.429	0.848	0.577	0.293	0.500	0.473	north-northeast	1.5	No
08:00	0.472	0.692	0.430	0.848	0.577	0.292	0.499	0.475	north-northwest	1.6	No
08:10	0.473	0.691	0.428	0.848	0.577	0.292	0.500	0.475	west	5.2	No
08:20	0.473	0.692	0.428	0.850	0.577	0.292	0.499	0.475	west	5.9	No
08:30	0.474	0.691	0.429	0.850	0.576	0.293	0.498	0.475	west	8.5	No
08:40	0.474	0.692	0.429	0.851	0.578	0.293	0.498	0.476	west-northwest	7.2	No
08:50	0.475	0.690	0.429	0.850	0.579	0.295	0.495	0.474	west-northwest	4.9	No
09:00	0.476	0.694	0.430	0.849	0.579	0.294	0.497	0.475	west-northwest	4.5	No
09:10	0.474	0.691	0.430	0.849	0.580	0.294	0.498	0.476	west-northwest	3.9	No
09:20	0.474	0.694	0.431	0.849	0.579	0.294	0.497	0.474	west	2.8	No
09:30	0.474	0.693	0.431	0.850	0.579	0.294	0.498	0.473	west-northwest	3.6	No
09:40	0.473	0.694	0.430	0.853	0.580	0.294	0.499	0.473	west-northwest	4.4	No
09:50	0.475	0.693	0.431	0.850	0.581	0.294	0.497	0.473	west-northwest	2.8	No
10:00	0.474	0.694	0.431	0.850	0.580	0.295	0.500	0.474	west	4.9	No
10:10	0.475	0.695	0.431	0.848	0.579	0.294	0.500	0.475	west	3.0	No
10:20	0.477	0.695	0.431	0.848	0.577	0.293	0.499	0.475	west	4.9	No
10:30	0.474	0.695	0.430	0.851	0.578	0.294	0.498	0.474	west	4.9	No
10:40	0.475	0.696	0.431	0.852	0.578	0.295	0.499	0.474	west	4.7	No
10:50	0.475	0.697	0.432	0.851	0.579	0.296	0.500	0.475	west-southwest	3.7	No
11:00	0.475	0.696	0.431	0.852	0.579	0.295	0.499	0.475	west	4.9	No
11:10	0.477	0.699	0.430	0.851	0.579	0.295	0.499	0.475	-	CALM	No
11:20	0.475	0.698	0.431	0.852	0.581	0.294	0.498	0.476	east-southeast	4.9	No
11:30	0.474	0.698	0.432	0.853	0.581	0.295	0.499	0.476	east-southeast	3.5	No
11:40	0.477	0.700	0.431	0.854	0.582	0.294	0.499	0.475	southeast	4.1	No
11:50	0.475	0.698	0.430	0.850	0.582	0.294	0.497	0.477	southeast	4.8	No
12:00	0.476	0.699	0.431	0.853	0.582	0.296	0.501	0.476	southeast	4.3	No
12:10	0.475	0.702	0.432	0.853	0.583	0.294	0.500	0.473	east-southeast	6.0	No
12:20	0.476	0.701	0.431	0.852	0.582	0.294	0.500	0.475	east-southeast	5.1	No
12:30	0.475	0.700	0.433	0.854	0.583	0.295	0.500	0.475	southeast	3.1	No
12:40	0.475	0.702	0.431	0.851	0.581	0.295	0.500	0.475	south-southeast	2.1	No
12:50	0.476	0.699	0.433	0.851	0.584	0.297	0.500	0.476	east-southeast	3.8	No
13:00	0.475	0.701	0.433	0.854	0.584	0.295	0.500	0.476	southeast	3.5	No
13:10	0.476	0.701	0.434	0.852	0.582	0.295	0.500	0.476	southeast	4.7	No
13:20	0.478	0.701	0.433	0.855	0.581	0.295	0.502	0.478	southeast	4.3	No
13:30	0.474	0.702	0.431	0.853	0.584	0.295	0.501	0.474	east	5.1	No
13:40	0.476	0.701	0.432	0.854	0.584	0.294	0.502	0.475	east-southeast	5.2	No
13:50	0.476	0.702	0.433	0.857	0.574	0.296	0.501	0.476	east	4.5	No
14:00	0.474	0.702	0.434	0.854	0.574	0.295	0.501	0.475	east-northeast	3.8	No
14:10	0.475	0.699	0.434	0.855	0.576	0.296	0.502	0.475	east-northeast	3.0	No
14:20	0.475	0.701	0.433	0.854	0.575	0.297	0.501	0.475	west-northwest	1.0	No
14:30	0.474	0.701	0.433	0.855	0.577	0.296	0.500	0.473	east	2.4	No
14:40	0.476	0.703	0.432	0.854	0.584	0.296	0.502	0.475	east	2.8	No
14:50	0.474	0.704	0.433	0.854	0.583	0.298	0.501	0.475	east-northeast	2.1	No
15:00	0.474	0.703	0.433	0.853	0.586	0.295	0.502	0.475	east	3.0	No
15:10	0.475	0.703	0.434	0.856	0.585	0.296	0.502	0.473	south-southeast	1.0	No
15:20	0.475	0.702	0.434	0.855	0.585	0.295	0.501	0.475	east-southeast	2.6	No
15:30	0.475	0.704	0.433	0.856	0.586	0.296	0.501	0.475	east	3.2	No
15:40	0.476	0.705	0.434	0.854	0.584	0.297	0.502	0.475	east	3.4	No
15:50	0.475	0.706	0.433	0.854	0.586	0.296	0.501	0.475	east-northeast	2.4	No
16:00	0.476	0.706	0.433	0.856	0.585	0.294	0.502	0.475	east-northeast	2.2	No
16:10	0.475	0.704	0.435	0.856	0.586	0.296	0.501	0.474	east-southeast	3.0	No
16:20	0.476	0.705	0.434	0.853	0.583	0.296	0.502	0.474	east	2.8	No
16:30	0.474	0.704	0.435	0.853	0.585	0.295	0.501	0.474	east-southeast	1.9	No
16:40	0.476	0.705	0.434	0.851	0.585	0.297	0.500	0.475	east-southeast	1.9	No
16:50	0.474	0.705	0.434	0.852	0.586	0.297	0.501	0.475	south-southwest	0.8	No
17:00	0.477	0.706	0.435	0.851	0.585	0.298	0.500	0.476	west	2.6	No
17:10	0.476	0.707	0.436	0.854	0.583	0.298	0.500	0.477	west-northwest	1.6	No
17:20	0.477	0.705	0.434	0.853	0.586	0.297	0.501	0.477	north-northwest	0.9	No
17:30	0.478	0.708	0.435	0.854	0.588	0.297	0.501	0.476	north-northeast	0.7	No
17:40	0.479	0.707	0.435	0.853	0.587	0.297	0.501	0.476	east-northeast	1.2	No
17:50	0.478	0.708	0.434	0.853	0.587	0.298	0.501	0.477	southeast	0.9	No
18:00	0.479	0.706	0.434	0.855	0.588	0.298	0.498	0.477	west-southwest	1.1	No
18:10	0.478	0.706	0.433	0.855	0.588	0.298	0.499	0.477	west	1.7	No
18:20	0.478	0.707	0.436	0.856	0.587	0.297	0.501	0.477	-	CALM	No
18:30	0.478	0.705	0.436	0.857	0.588	0.298	0.501	0.477	south	1.1	No
18:40	0.477	0.707	0.436	0.853	0.589	0.298	0.500	0.477	west-southwest	1.4	No
18:50	0.479	0.706	0.436	0.855	0.589	0.299	0.500	0.476	south-southwest	1.7	No
19:00	0.477	0.705	0.435	0.855	0.586	0.297	0.501	0.477	south-southwest	2.3	No
19:10	0.478	0.707	0.435	0.857	0.588	0.297	0.500	0.478	southwest	2.5	No
19:20	0.479	0.707	0.436	0.856	0.588	0.298	0.500	0.478	southwest	2.9	No
19:30	0.478	0.707	0.434	0.857	0.588	0.296	0.501	0.476	southwest	3.8	No
19:40	0.478	0.707	0.436	0.855	0.587	0.298	0.501	0.476	southwest	3.5	No
19:50	0.478	0.704	0.437	0.855	0.588	0.298	0.501	0.477	southwest	2.7	No
20:00	0.476	0.708	0.436	0.856	0.588	0.298	0.501	0.476	southwest	2.9	No
20:10	0.476	0.706	0.435	0.856	0.589	0.298	0.500	0.476	southwest	3.0	No
20:20	0.478	0.706	0.436	0.855	0.589	0.298	0.500	0.476	southwest	3.2	No
20:30	0.479	0.707	0.436	0.858	0.589	0.297	0.500	0.477	west-southwest	2.7	No
20:40	0.477	0.706	0.435	0.858	0.588	0.297	0.502	0.476	west-southwest	2.9	No
20:50	0.477	0.705	0.435	0.857	0.587	0.298	0.500	0.477	southwest	2.6	No
21:00	0.478	0.704	0.437	0.857	0.589	0.298	0.500	0.476	south-southwest	2.1	No
21:10	0.477	0.706	0.434	0.857	0.587	0.297	0.499	0.476	southwest	1.6	No
21:20	0.476	0.707	0.436	0.857	0.588	0.298	0.500	0.476	south-southwest	1.5	No
21:30	0.478	0.704	0.437	0.857	0.586	0.298	0.500	0.476	southwest	2.0	No
21:40	0.477	0.707	0.437	0.858	0.587	0.298	0.501	0.475	west-southwest	2.6	No
21:50	0.476	0.706	0.434	0.856	0.589	0.297	0.498	0.476	southwest	2.0	No
22:00	0.477	0.706	0.436	0.855	0.588	0.298	0.499	0.475	west-southwest	2.1	No
22:10	0.477	0.707	0.435	0.857	0.589	0.297	0.500	0.477	west	1.7	No
22:20	0.478	0.705	0.434	0.855	0.587	0.298	0.499	0.475	west-northwest	1.6	No
22:30	0.478	0.706	0.436	0.857	0.588	0.297	0.500	0.476	west	2.5	No
22:40	0.478	0.705	0.436	0.856	0.588	0.297	0.499	0.478	west	1.6	No
22:50	0.476	0.707	0.435	0.855	0.586	0.297	0.500	0.477	west	1.4	No
23:00	0.477	0.706	0.435	0.856	0.589	0.298	0.501	0.477	west-southwest	2.1	No
23:10	0.478	0.706	0.435	0.857	0.589	0.297	0.500	0.477	west-southwest	1.3	No
23:20	0.478	0.708	0.434	0.857	0.588	0.297	0.501	0.476	south-southwest	3.5	No
23:30	0.477	0.703	0.434	0.856	0.588	0.297	0.500	0.476	south-southwest	3.7	No
23:40	0.477	0.706	0.435	0.856	0.588	0.297	0.502	0.476	south-southwest	3.3	No
23:50	0.477	0.706	0.435	0.857	0.588	0.298	0.500	0.477	south	4.5	No