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

○Information

○Measurement value list ： 2026/04/17(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	0.466	0.696	0.426	0.844	0.579	0.293	0.498	0.474	northwest	4.7	No
00:10	0.466	0.697	0.426	0.845	0.580	0.293	0.497	0.474	north-northwest	5.0	No
00:20	0.466	0.695	0.426	0.846	0.580	0.292	0.497	0.475	northwest	4.2	No
00:30	0.465	0.696	0.425	0.844	0.579	0.294	0.497	0.473	west-northwest	5.5	No
00:40	0.466	0.693	0.426	0.845	0.581	0.293	0.498	0.473	northwest	5.8	No
00:50	0.464	0.698	0.426	0.844	0.581	0.293	0.497	0.474	west-northwest	6.1	No
01:00	0.467	0.696	0.426	0.845	0.578	0.293	0.498	0.474	northwest	5.7	No
01:10	0.466	0.696	0.426	0.845	0.580	0.293	0.497	0.473	west-northwest	5.4	No
01:20	0.466	0.697	0.427	0.844	0.580	0.293	0.494	0.474	west-northwest	4.6	No
01:30	0.467	0.695	0.426	0.844	0.581	0.293	0.498	0.473	northwest	4.3	No
01:40	0.466	0.695	0.426	0.843	0.580	0.293	0.497	0.473	northwest	4.4	No
01:50	0.465	0.696	0.425	0.844	0.579	0.294	0.496	0.473	west-northwest	4.8	No
02:00	0.464	0.695	0.427	0.843	0.579	0.292	0.499	0.473	northwest	4.6	No
02:10	0.465	0.695	0.425	0.844	0.580	0.293	0.498	0.474	northwest	4.8	No
02:20	0.465	0.695	0.425	0.845	0.579	0.294	0.497	0.474	west-northwest	5.0	No
02:30	0.465	0.698	0.425	0.845	0.580	0.295	0.499	0.473	west-northwest	5.1	No
02:40	0.464	0.696	0.426	0.846	0.580	0.293	0.498	0.473	northwest	5.2	No
02:50	0.465	0.696	0.426	0.845	0.579	0.292	0.497	0.475	northwest	5.1	No
03:00	0.465	0.696	0.426	0.846	0.579	0.293	0.500	0.474	west-northwest	5.7	No
03:10	0.467	0.696	0.425	0.844	0.581	0.293	0.498	0.474	west-northwest	5.6	No
03:20	0.464	0.696	0.425	0.844	0.580	0.293	0.499	0.473	west-northwest	5.5	No
03:30	0.465	0.695	0.425	0.846	0.581	0.293	0.499	0.472	west-northwest	5.1	No
03:40	0.465	0.696	0.426	0.845	0.579	0.293	0.499	0.475	west-northwest	5.5	No
03:50	0.467	0.695	0.426	0.845	0.580	0.292	0.498	0.473	northwest	4.9	No
04:00	0.464	0.695	0.426	0.846	0.581	0.293	0.498	0.474	northwest	4.6	No
04:10	0.467	0.696	0.426	0.846	0.580	0.294	0.500	0.473	northwest	3.6	No
04:20	0.466	0.697	0.426	0.847	0.580	0.292	0.497	0.474	west-northwest	3.4	No
04:30	0.465	0.696	0.425	0.846	0.580	0.293	0.499	0.474	west-northwest	3.3	No
04:40	0.465	0.695	0.426	0.845	0.579	0.291	0.498	0.473	west-northwest	3.4	No
04:50	0.466	0.696	0.426	0.847	0.581	0.293	0.498	0.474	west-northwest	2.9	No
05:00	0.464	0.695	0.426	0.847	0.581	0.293	0.497	0.472	northwest	2.5	No
05:10	0.466	0.695	0.425	0.844	0.578	0.294	0.498	0.473	northwest	2.5	No
05:20	0.466	0.697	0.425	0.845	0.579	0.293	0.496	0.474	northwest	3.0	No
05:30	0.464	0.694	0.426	0.847	0.579	0.291	0.499	0.475	west-northwest	3.6	No
05:40	0.465	0.695	0.425	0.848	0.582	0.292	0.498	0.473	northwest	3.0	No
05:50	0.465	0.697	0.426	0.846	0.579	0.293	0.499	0.474	north-northwest	2.5	No
06:00	0.466	0.696	0.428	0.847	0.581	0.293	0.500	0.471	north-northwest	2.6	No
06:10	0.467	0.696	0.425	0.847	0.581	0.293	0.499	0.474	north-northwest	2.8	No
06:20	0.466	0.696	0.426	0.844	0.579	0.293	0.499	0.474	north	2.8	No
06:30	0.466	0.697	0.426	0.845	0.581	0.293	0.499	0.474	north	2.4	No
06:40	0.467	0.696	0.427	0.845	0.581	0.293	0.499	0.474	north-northwest	2.4	No
06:50	0.467	0.698	0.424	0.846	0.581	0.294	0.500	0.474	north-northwest	1.8	No
07:00	0.467	0.697	0.423	0.847	0.580	0.294	0.499	0.474	north-northwest	1.9	No
07:10	0.468	0.696	0.422	0.847	0.581	0.294	0.498	0.474	north-northwest	1.4	No
07:20	0.467	0.698	0.425	0.847	0.579	0.295	0.499	0.474	northwest	1.4	No
07:30	0.466	0.699	0.424	0.848	0.581	0.293	0.500	0.475	north-northwest	1.1	No
07:40	0.466	0.699	0.424	0.846	0.580	0.293	0.500	0.474	northeast	2.3	No
07:50	0.465	0.697	0.424	0.847	0.579	0.292	0.499	0.475	north-northeast	1.3	No
08:00	0.468	0.697	0.426	0.847	0.580	0.294	0.499	0.474	northeast	2.5	No
08:10	0.469	0.697	0.424	0.846	0.580	0.293	0.499	0.474	north-northeast	1.2	No
08:20	0.468	0.694	0.425	0.845	0.582	0.291	0.499	0.475	north	0.8	No
08:30	0.467	0.696	0.426	0.847	0.580	0.291	0.499	0.475	northeast	2.9	No
08:40	0.468	0.691	0.426	0.848	0.581	0.291	0.496	0.474	northeast	1.7	No
08:50	0.468	0.694	0.423	0.848	0.581	0.291	0.497	0.474	northeast	2.4	No
09:00	0.467	0.693	0.426	0.847	0.581	0.291	0.498	0.473	east-northeast	2.6	No
09:10	0.469	0.697	0.425	0.847	0.582	0.291	0.497	0.473	east-northeast	2.7	No
09:20	0.469	0.697	0.425	0.847	0.583	0.291	0.497	0.473	east-northeast	2.7	No
09:30	0.468	0.697	0.428	0.848	0.583	0.293	0.497	0.473	northeast	2.9	No
09:40	0.467	0.696	0.428	0.847	0.581	0.292	0.498	0.473	east-northeast	2.4	No
09:50	0.467	0.699	0.428	0.848	0.582	0.292	0.497	0.472	east-northeast	2.9	No
10:00	0.466	0.700	0.428	0.849	0.584	0.293	0.497	0.474	east-northeast	2.3	No
10:10	0.467	0.699	0.429	0.848	0.582	0.292	0.497	0.474	east-northeast	2.8	No
10:20	0.468	0.700	0.430	0.846	0.584	0.293	0.497	0.473	east-northeast	2.6	No
10:30	0.469	0.702	0.429	0.849	0.581	0.292	0.497	0.474	east-northeast	2.3	No
10:40	0.467	0.701	0.428	0.848	0.583	0.292	0.497	0.474	east-northeast	3.1	No
10:50	0.467	0.701	0.429	0.849	0.582	0.292	0.497	0.473	east-northeast	3.0	No
11:00	0.469	0.702	0.429	0.849	0.583	0.292	0.498	0.473	east	3.1	No
11:10	0.469	0.702	0.428	0.848	0.581	0.293	0.497	0.474	east	2.9	No
11:20	0.468	0.702	0.429	0.849	0.583	0.293	0.498	0.473	east	3.1	No
11:30	0.469	0.703	0.428	0.850	0.583	0.292	0.498	0.473	east	3.5	No
11:40	0.467	0.702	0.429	0.851	0.583	0.293	0.498	0.474	east	3.8	No
11:50	0.466	0.702	0.427	0.850	0.584	0.292	0.498	0.475	east	4.1	No
12:00	0.469	0.706	0.428	0.851	0.584	0.294	0.497	0.474	east-southeast	3.3	No
12:10	0.468	0.702	0.428	0.852	0.584	0.292	0.497	0.473	east	3.5	No
12:20	0.468	0.704	0.429	0.851	0.585	0.293	0.498	0.474	east	3.4	No
12:30	0.469	0.704	0.429	0.850	0.585	0.294	0.497	0.473	east	3.9	No
12:40	0.470	0.704	0.429	0.851	0.583	0.293	0.498	0.475	east	4.4	No
12:50	0.469	0.704	0.429	0.850	0.584	0.295	0.498	0.474	east-southeast	3.6	No
13:00	0.471	0.704	0.429	0.852	0.584	0.297	0.499	0.475	east-southeast	4.5	No
13:10	0.470	0.705	0.430	0.851	0.584	0.294	0.498	0.474	east-southeast	4.4	No
13:20	0.469	0.705	0.429	0.850	0.585	0.292	0.498	0.475	east-southeast	4.3	No
13:30	0.471	0.706	0.429	0.852	0.585	0.295	0.499	0.475	southeast	4.1	No
13:40	0.469	0.704	0.429	0.850	0.585	0.295	0.498	0.476	southeast	4.5	No
13:50	0.470	0.703	0.430	0.853	0.585	0.295	0.500	0.475	east-southeast	5.3	No
14:00	0.470	0.706	0.429	0.850	0.588	0.294	0.500	0.475	east-southeast	5.0	No
14:10	0.471	0.705	0.429	0.852	0.587	0.293	0.500	0.474	southeast	5.4	No
14:20	0.470	0.706	0.431	0.851	0.586	0.293	0.501	0.474	southeast	5.2	No
14:30	0.472	0.706	0.430	0.852	0.588	0.294	0.501	0.475	southeast	5.6	No
14:40	0.469	0.707	0.430	0.852	0.587	0.293	0.501	0.475	south-southeast	5.2	No
14:50	0.470	0.707	0.430	0.852	0.588	0.295	0.501	0.474	southeast	4.9	No
15:00	0.471	0.708	0.430	0.853	0.588	0.295	0.502	0.476	southeast	5.4	No
15:10	0.471	0.708	0.430	0.854	0.587	0.295	0.502	0.475	southeast	5.0	No
15:20	0.471	0.709	0.429	0.853	0.588	0.296	0.502	0.475	southeast	5.3	No
15:30	0.471	0.710	0.432	0.854	0.588	0.294	0.501	0.475	southeast	5.9	No
15:40	0.470	0.709	0.431	0.853	0.589	0.296	0.503	0.475	southeast	5.3	No
15:50	0.470	0.709	0.431	0.855	0.588	0.296	0.503	0.473	southeast	5.3	No
16:00	0.470	0.707	0.432	0.853	0.590	0.297	0.502	0.473	south-southeast	5.8	No
16:10	0.472	0.709	0.430	0.852	0.590	0.297	0.501	0.474	south-southeast	6.8	No
16:20	0.470	0.709	0.431	0.851	0.588	0.295	0.502	0.473	south-southeast	6.5	No
16:30	0.470	0.710	0.430	0.852	0.588	0.295	0.502	0.475	southeast	6.6	No
16:40	0.471	0.712	0.430	0.853	0.588	0.297	0.503	0.474	south-southeast	6.0	No
16:50	0.471	0.710	0.432	0.854	0.587	0.297	0.502	0.476	south-southeast	5.7	No
17:00	0.471	0.712	0.431	0.855	0.589	0.298	0.502	0.476	south-southeast	7.0	No
17:10	0.472	0.712	0.431	0.856	0.587	0.298	0.500	0.475	south-southeast	6.6	No
17:20	0.473	0.713	0.434	0.854	0.590	0.296	0.500	0.477	south-southeast	6.4	No
17:30	0.473	0.713	0.432	0.856	0.588	0.297	0.500	0.477	south-southeast	4.6	No
17:40	0.474	0.711	0.433	0.854	0.590	0.296	0.500	0.477	south-southeast	6.3	No
17:50	0.475	0.711	0.432	0.854	0.590	0.297	0.501	0.477	south-southeast	7.0	No
18:00	0.472	0.710	0.433	0.855	0.590	0.297	0.501	0.477	south-southeast	7.0	No
18:10	0.472	0.712	0.433	0.854	0.591	0.296	0.503	0.477	south-southeast	6.8	No
18:20	0.474	0.713	0.433	0.855	0.591	0.297	0.501	0.477	south	6.4	No
18:30	0.472	0.711	0.433	0.856	0.591	0.296	0.502	0.477	south-southeast	5.6	No
18:40	0.474	0.711	0.434	0.854	0.592	0.296	0.501	0.476	south-southeast	5.4	No
18:50	0.472	0.713	0.433	0.854	0.590	0.296	0.504	0.476	south-southeast	5.4	No
19:00	0.474	0.711	0.432	0.856	0.590	0.296	0.503	0.478	south-southeast	5.5	No
19:10	0.473	0.710	0.434	0.855	0.591	0.297	0.503	0.477	south-southeast	7.2	No
19:20	0.473	0.711	0.432	0.853	0.591	0.297	0.504	0.475	south-southeast	6.3	No
19:30	0.472	0.711	0.432	0.854	0.592	0.297	0.504	0.476	south	5.7	No
19:40	0.473	0.713	0.432	0.856	0.590	0.297	0.504	0.478	south	6.1	No
19:50	0.474	0.712	0.433	0.856	0.592	0.296	0.505	0.477	south-southeast	6.4	No
20:00	0.473	0.712	0.432	0.856	0.591	0.296	0.503	0.476	south-southeast	6.1	No
20:10	0.474	0.711	0.432	0.857	0.591	0.296	0.503	0.478	south-southeast	6.1	No
20:20	0.473	0.711	0.433	0.855	0.591	0.297	0.504	0.476	south-southeast	5.7	No
20:30	0.472	0.713	0.432	0.855	0.592	0.297	0.503	0.477	south-southeast	4.7	No
20:40	0.474	0.712	0.434	0.855	0.592	0.296	0.503	0.477	south	5.1	No
20:50	0.472	0.712	0.432	0.856	0.592	0.295	0.504	0.476	south	4.2	No
21:00	0.473	0.711	0.433	0.856	0.592	0.297	0.505	0.476	south	3.5	No
21:10	0.473	0.712	0.432	0.855	0.592	0.295	0.503	0.477	south	4.2	No
21:20	0.473	0.712	0.431	0.855	0.591	0.297	0.502	0.476	south	4.9	No
21:30	0.473	0.711	0.432	0.857	0.591	0.297	0.504	0.476	south	5.1	No
21:40	0.474	0.714	0.433	0.857	0.591	0.296	0.504	0.476	south	4.8	No
21:50	0.473	0.713	0.432	0.855	0.590	0.296	0.504	0.479	south	3.9	No
22:00	0.472	0.713	0.432	0.856	0.591	0.297	0.503	0.476	south	5.4	No
22:10	0.475	0.713	0.432	0.855	0.593	0.296	0.503	0.477	south	5.8	No
22:20	0.472	0.712	0.432	0.855	0.592	0.297	0.503	0.477	south	6.2	No
22:30	0.473	0.711	0.432	0.854	0.593	0.298	0.502	0.476	south-southeast	4.7	No
22:40	0.473	0.714	0.432	0.857	0.592	0.296	0.503	0.478	south	4.9	No
22:50	0.473	0.713	0.434	0.856	0.592	0.296	0.503	0.477	south	4.5	No
23:00	0.474	0.712	0.432	0.856	0.591	0.298	0.503	0.477	south	4.4	No
23:10	0.473	0.711	0.432	0.856	0.591	0.297	0.504	0.476	south-southeast	4.8	No
23:20	0.471	0.713	0.433	0.855	0.592	0.297	0.503	0.478	south	4.6	No
23:30	0.474	0.713	0.433	0.856	0.591	0.296	0.502	0.477	south	5.7	No
23:40	0.474	0.711	0.433	0.854	0.592	0.297	0.503	0.475	south-southeast	5.7	No
23:50	0.474	0.712	0.432	0.858	0.592	0.296	0.503	0.476	south-southeast	6.1	No