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

○Information

○Measurement value list ： 2026/06/20(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	0.444	0.710	0.435	0.858	0.595	0.298	0.499	0.472	-	CALM	No
00:10	0.443	0.709	0.434	0.859	0.596	0.298	0.498	0.473	-	CALM	No
00:20	0.443	0.709	0.436	0.858	0.595	0.297	0.497	0.473	south	1.1	No
00:30	0.444	0.709	0.436	0.859	0.597	0.297	0.499	0.474	south	1.2	No
00:40	0.443	0.708	0.436	0.858	0.596	0.298	0.499	0.474	south-southwest	0.6	No
00:50	0.443	0.708	0.435	0.858	0.595	0.298	0.498	0.474	-	CALM	No
01:00	0.444	0.708	0.435	0.859	0.595	0.298	0.499	0.472	-	CALM	No
01:10	0.443	0.710	0.436	0.858	0.595	0.297	0.499	0.473	-	CALM	No
01:20	0.444	0.709	0.436	0.859	0.597	0.297	0.499	0.474	-	CALM	No
01:30	0.444	0.710	0.435	0.859	0.595	0.296	0.498	0.473	-	CALM	No
01:40	0.442	0.710	0.436	0.858	0.597	0.298	0.499	0.476	-	CALM	No
01:50	0.442	0.710	0.435	0.858	0.595	0.297	0.500	0.474	-	CALM	Yes
02:00	0.442	0.710	0.436	0.859	0.595	0.297	0.499	0.473	-	CALM	No
02:10	0.444	0.710	0.436	0.859	0.594	0.296	0.498	0.473	south	0.7	Yes
02:20	0.443	0.707	0.436	0.859	0.595	0.296	0.501	0.474	south-southwest	0.6	Yes
02:30	0.443	0.709	0.436	0.861	0.595	0.297	0.499	0.472	south-southeast	0.6	Yes
02:40	0.443	0.708	0.437	0.859	0.596	0.297	0.501	0.473	-	CALM	No
02:50	0.443	0.708	0.437	0.859	0.596	0.298	0.500	0.473	-	CALM	No
03:00	0.442	0.707	0.435	0.857	0.596	0.298	0.499	0.473	southeast	0.6	No
03:10	0.443	0.708	0.434	0.857	0.594	0.298	0.498	0.474	-	CALM	No
03:20	0.443	0.708	0.436	0.858	0.595	0.298	0.499	0.473	east-southeast	1.0	Yes
03:30	0.443	0.709	0.436	0.859	0.594	0.298	0.500	0.472	southeast	0.8	Yes
03:40	0.443	0.709	0.435	0.860	0.593	0.298	0.499	0.474	southeast	0.9	No
03:50	0.442	0.709	0.435	0.858	0.595	0.298	0.499	0.472	southeast	1.0	No
04:00	0.444	0.708	0.436	0.859	0.593	0.297	0.499	0.474	southeast	1.1	No
04:10	0.442	0.708	0.435	0.859	0.595	0.298	0.499	0.474	south-southeast	1.6	No
04:20	0.443	0.708	0.434	0.857	0.593	0.298	0.500	0.471	southeast	1.7	No
04:30	0.442	0.705	0.432	0.858	0.594	0.297	0.499	0.473	southeast	1.9	No
04:40	0.443	0.706	0.432	0.858	0.595	0.297	0.498	0.474	south	1.1	No
04:50	0.442	0.707	0.432	0.859	0.595	0.297	0.498	0.475	south-southeast	0.6	No
05:00	0.441	0.704	0.432	0.858	0.593	0.298	0.499	0.473	south-southeast	1.1	No
05:10	0.442	0.706	0.434	0.859	0.596	0.297	0.500	0.474	southeast	1.5	No
05:20	0.441	0.705	0.432	0.859	0.593	0.297	0.500	0.473	southeast	1.6	No
05:30	0.442	0.706	0.432	0.857	0.593	0.296	0.499	0.473	southeast	1.5	No
05:40	0.441	0.706	0.431	0.858	0.594	0.297	0.499	0.473	southeast	2.0	No
05:50	0.441	0.707	0.432	0.858	0.593	0.296	0.498	0.474	southeast	1.4	No
06:00	0.441	0.706	0.431	0.857	0.592	0.296	0.498	0.472	south-southeast	1.2	No
06:10	0.442	0.706	0.430	0.858	0.592	0.297	0.501	0.471	southeast	1.1	No
06:20	0.442	0.707	0.432	0.857	0.593	0.296	0.499	0.471	southeast	1.4	No
06:30	0.442	0.705	0.433	0.857	0.593	0.296	0.499	0.472	southeast	1.2	No
06:40	0.441	0.705	0.432	0.859	0.593	0.296	0.498	0.472	east-southeast	1.6	No
06:50	0.440	0.704	0.431	0.857	0.594	0.296	0.499	0.473	south-southeast	1.7	No
07:00	0.441	0.703	0.431	0.858	0.594	0.296	0.499	0.472	southeast	1.5	No
07:10	0.441	0.702	0.430	0.856	0.593	0.296	0.499	0.471	south-southeast	1.3	No
07:20	0.440	0.704	0.432	0.856	0.592	0.296	0.499	0.472	southeast	1.6	No
07:30	0.441	0.704	0.431	0.857	0.593	0.295	0.499	0.471	east-southeast	1.8	No
07:40	0.440	0.706	0.428	0.856	0.595	0.295	0.499	0.472	east-southeast	2.4	No
07:50	0.441	0.706	0.433	0.858	0.593	0.295	0.497	0.472	east-southeast	2.5	No
08:00	0.439	0.706	0.432	0.857	0.593	0.295	0.500	0.471	east-southeast	2.4	No
08:10	0.441	0.703	0.430	0.858	0.594	0.297	0.501	0.471	east-southeast	2.1	No
08:20	0.440	0.705	0.430	0.858	0.591	0.295	0.499	0.470	east-southeast	2.6	No
08:30	0.438	0.704	0.430	0.859	0.593	0.295	0.499	0.472	east-southeast	2.0	No
08:40	0.438	0.704	0.429	0.858	0.592	0.296	0.500	0.471	east-southeast	2.4	No
08:50	0.438	0.705	0.431	0.859	0.593	0.296	0.500	0.471	southeast	2.3	No
09:00	0.439	0.706	0.432	0.858	0.593	0.297	0.500	0.471	east-southeast	2.2	No
09:10	0.439	0.705	0.431	0.858	0.594	0.296	0.499	0.470	east-southeast	2.5	No
09:20	0.439	0.707	0.433	0.859	0.593	0.298	0.500	0.471	east-southeast	1.5	No
09:30	0.440	0.708	0.433	0.857	0.592	0.298	0.499	0.472	east	1.9	No
09:40	0.437	0.707	0.433	0.857	0.591	0.296	0.499	0.471	east	1.7	No
09:50	0.439	0.708	0.434	0.857	0.593	0.296	0.500	0.472	east	2.0	No
10:00	0.440	0.706	0.434	0.858	0.595	0.297	0.499	0.471	east	2.1	No
10:10	0.439	0.706	0.434	0.857	0.594	0.298	0.499	0.471	east	2.0	No
10:20	0.441	0.707	0.433	0.858	0.595	0.297	0.499	0.472	southeast	2.0	No
10:30	0.440	0.707	0.434	0.857	0.592	0.297	0.501	0.472	southeast	1.9	Yes
10:40	0.442	0.707	0.434	0.859	0.594	0.296	0.501	0.471	east-southeast	2.6	Yes
10:50	0.440	0.707	0.434	0.857	0.595	0.296	0.501	0.471	east-southeast	2.6	No
11:00	0.442	0.708	0.433	0.859	0.593	0.296	0.500	0.471	southeast	2.1	No
11:10	0.443	0.707	0.435	0.859	0.594	0.297	0.499	0.472	southeast	2.3	No
11:20	0.442	0.707	0.433	0.858	0.593	0.298	0.502	0.470	southeast	2.0	No
11:30	0.444	0.707	0.437	0.859	0.594	0.298	0.500	0.472	southeast	2.5	No
11:40	0.440	0.707	0.434	0.859	0.595	0.298	0.501	0.472	southeast	2.4	No
11:50	0.443	0.708	0.434	0.860	0.594	0.296	0.502	0.471	southeast	1.8	No
12:00	0.442	0.708	0.433	0.858	0.594	0.297	0.501	0.470	southeast	2.6	No
12:10	0.443	0.708	0.435	0.859	0.593	0.297	0.504	0.471	east-southeast	2.3	No
12:20	0.442	0.708	0.434	0.857	0.595	0.298	0.500	0.471	east-southeast	2.9	No
12:30	0.443	0.708	0.437	0.856	0.595	0.297	0.501	0.472	east	3.1	No
12:40	0.443	0.710	0.435	0.857	0.597	0.297	0.502	0.471	east-southeast	2.5	No
12:50	0.444	0.708	0.434	0.856	0.595	0.299	0.501	0.472	east-southeast	2.8	No
13:00	0.443	0.709	0.436	0.856	0.596	0.297	0.500	0.472	east-southeast	2.9	No
13:10	0.444	0.708	0.434	0.858	0.595	0.298	0.500	0.473	east-southeast	3.3	Yes
13:20	0.443	0.708	0.436	0.857	0.596	0.298	0.499	0.471	east-southeast	2.5	No
13:30	0.443	0.708	0.435	0.859	0.594	0.298	0.498	0.472	east	2.0	No
13:40	0.443	0.708	0.435	0.859	0.596	0.298	0.501	0.471	east-southeast	1.8	No
13:50	0.443	0.708	0.436	0.860	0.595	0.296	0.499	0.473	east-southeast	2.3	No
14:00	0.442	0.710	0.434	0.859	0.596	0.297	0.499	0.473	east-southeast	2.4	No
14:10	0.443	0.708	0.435	0.860	0.596	0.297	0.500	0.470	east	2.5	Yes
14:20	0.443	0.709	0.435	0.861	0.595	0.296	0.499	0.473	east	2.6	Yes
14:30	0.443	0.708	0.434	0.860	0.596	0.298	0.498	0.470	east	2.3	Yes
14:40	0.442	0.709	0.434	0.861	0.596	0.297	0.499	0.472	east	1.7	Yes
14:50	0.444	0.709	0.435	0.860	0.597	0.297	0.500	0.473	south-southeast	1.3	Yes
15:00	0.445	0.710	0.435	0.859	0.596	0.297	0.499	0.473	southeast	1.5	Yes
15:10	0.444	0.708	0.437	0.860	0.597	0.298	0.498	0.470	southeast	1.5	Yes
15:20	0.444	0.708	0.436	0.860	0.597	0.298	0.498	0.472	east-southeast	1.4	Yes
15:30	0.441	0.704	0.434	0.860	0.594	0.297	0.497	0.470	south-southeast	1.3	Yes
15:40	0.440	0.704	0.432	0.858	0.591	0.297	0.497	0.470	south-southeast	1.8	Yes
15:50	0.441	0.698	0.431	0.859	0.591	0.296	0.496	0.469	south-southeast	1.9	Yes
16:00	0.437	0.698	0.431	0.856	0.588	0.297	0.496	0.470	south-southeast	2.1	Yes
16:10	0.439	0.696	0.430	0.856	0.587	0.295	0.495	0.469	southeast	2.0	Yes
16:20	0.436	0.694	0.428	0.856	0.585	0.295	0.494	0.468	southeast	1.9	Yes
16:30	0.436	0.693	0.428	0.852	0.584	0.295	0.494	0.469	southeast	2.3	Yes
16:40	0.437	0.692	0.427	0.850	0.583	0.294	0.493	0.468	southeast	3.0	Yes
16:50	0.435	0.691	0.426	0.852	0.583	0.294	0.495	0.470	south-southeast	3.7	Yes
17:00	0.436	0.694	0.428	0.853	0.582	0.294	0.492	0.467	south-southeast	3.9	Yes
17:10	0.436	0.691	0.428	0.851	0.583	0.294	0.493	0.468	south-southeast	3.1	Yes
17:20	0.435	0.693	0.429	0.852	0.581	0.294	0.495	0.470	southeast	3.3	Yes
17:30	0.435	0.692	0.429	0.851	0.581	0.293	0.494	0.470	southeast	3.6	No
17:40	0.434	0.692	0.428	0.852	0.580	0.295	0.494	0.469	southeast	4.1	Yes
17:50	0.434	0.692	0.427	0.852	0.580	0.294	0.494	0.470	south-southeast	4.3	Yes
18:00	0.434	0.693	0.428	0.849	0.582	0.294	0.494	0.470	southeast	4.7	Yes
18:10	0.435	0.692	0.428	0.852	0.582	0.294	0.494	0.469	south-southeast	4.6	Yes
18:20	0.434	0.693	0.427	0.852	0.579	0.294	0.493	0.469	southeast	4.6	Yes
18:30	0.433	0.689	0.427	0.852	0.581	0.294	0.494	0.469	southeast	5.4	Yes
18:40	0.434	0.690	0.428	0.851	0.580	0.294	0.494	0.468	south-southeast	5.1	Yes
18:50	0.431	0.686	0.425	0.849	0.579	0.293	0.493	0.469	south-southeast	4.5	Yes
19:00	0.432	0.686	0.425	0.848	0.579	0.294	0.493	0.467	south-southeast	4.5	Yes
19:10	0.431	0.683	0.425	0.848	0.579	0.294	0.492	0.466	south-southeast	4.3	Yes
19:20	0.430	0.684	0.425	0.848	0.579	0.293	0.492	0.467	south-southeast	5.4	No
19:30	0.429	0.682	0.425	0.846	0.578	0.294	0.494	0.467	south-southeast	6.1	Yes
19:40	0.431	0.683	0.425	0.848	0.578	0.293	0.492	0.466	south-southeast	6.0	Yes
19:50	0.430	0.683	0.425	0.849	0.578	0.292	0.493	0.467	south-southeast	5.3	Yes
20:00	0.431	0.684	0.426	0.848	0.578	0.293	0.492	0.467	south-southeast	5.8	Yes
20:10	0.429	0.682	0.426	0.846	0.577	0.293	0.492	0.468	south-southeast	6.3	Yes
20:20	0.430	0.683	0.424	0.846	0.578	0.295	0.493	0.467	south-southeast	6.3	Yes
20:30	0.431	0.684	0.425	0.847	0.577	0.293	0.493	0.468	south-southeast	4.9	Yes
20:40	0.431	0.685	0.424	0.845	0.576	0.293	0.492	0.468	southeast	5.0	Yes
20:50	0.429	0.682	0.425	0.845	0.577	0.294	0.493	0.469	south-southeast	5.0	Yes
21:00	0.430	0.683	0.424	0.845	0.576	0.294	0.492	0.468	south-southeast	5.8	Yes
21:10	0.430	0.683	0.423	0.844	0.578	0.293	0.491	0.468	south-southeast	6.6	Yes
21:20	0.430	0.684	0.425	0.844	0.577	0.293	0.492	0.467	southeast	7.7	Yes
21:30	0.428	0.683	0.425	0.845	0.577	0.293	0.492	0.467	southeast	7.4	Yes
21:40	0.428	0.680	0.423	0.844	0.576	0.293	0.491	0.466	south-southeast	7.4	Yes
21:50	0.428	0.677	0.423	0.842	0.576	0.293	0.491	0.464	south-southeast	7.1	Yes
22:00	0.429	0.678	0.424	0.843	0.576	0.293	0.490	0.464	south-southeast	6.6	Yes
22:10	0.427	0.678	0.423	0.843	0.575	0.293	0.490	0.466	southeast	7.2	Yes
22:20	0.429	0.679	0.423	0.843	0.576	0.295	0.490	0.466	southeast	6.4	Yes
22:30	0.430	0.678	0.423	0.842	0.576	0.294	0.489	0.465	southeast	6.6	Yes
22:40	0.429	0.678	0.424	0.840	0.576	0.295	0.491	0.464	southeast	6.4	Yes
22:50	0.429	0.677	0.423	0.839	0.576	0.295	0.490	0.465	south-southeast	6.0	Yes
23:00	0.430	0.677	0.423	0.836	0.575	0.294	0.489	0.464	southeast	5.7	Yes
23:10	0.429	0.677	0.424	0.837	0.573	0.294	0.488	0.466	south-southeast	4.8	Yes
23:20	0.429	0.676	0.423	0.835	0.575	0.296	0.488	0.465	south-southeast	5.3	Yes
23:30	0.428	0.676	0.424	0.835	0.573	0.295	0.487	0.464	south-southeast	5.6	Yes
23:40	0.429	0.676	0.423	0.832	0.574	0.296	0.488	0.463	south-southeast	6.9	Yes
23:50	0.429	0.674	0.422	0.831	0.572	0.296	0.486	0.465	south-southeast	6.7	Yes