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

○Information

○Measurement value list ： 2026/05/08(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	0.469	0.729	0.439	0.886	0.608	0.304	0.511	0.481	northwest	0.6	No
00:10	0.469	0.729	0.441	0.886	0.608	0.303	0.510	0.481	west-northwest	1.0	No
00:20	0.471	0.727	0.440	0.886	0.606	0.304	0.511	0.480	west-northwest	1.6	No
00:30	0.472	0.728	0.442	0.886	0.607	0.303	0.511	0.482	northwest	2.7	No
00:40	0.471	0.728	0.442	0.885	0.607	0.304	0.510	0.482	north-northwest	3.8	No
00:50	0.469	0.729	0.441	0.886	0.607	0.304	0.510	0.481	north-northwest	3.4	No
01:00	0.471	0.728	0.442	0.886	0.608	0.304	0.511	0.482	northwest	3.7	No
01:10	0.470	0.729	0.440	0.886	0.608	0.304	0.511	0.483	northwest	4.6	No
01:20	0.472	0.727	0.441	0.888	0.607	0.307	0.511	0.480	west-northwest	4.3	No
01:30	0.470	0.728	0.443	0.887	0.607	0.305	0.510	0.481	northwest	2.8	No
01:40	0.471	0.727	0.442	0.888	0.608	0.303	0.511	0.481	north-northwest	2.1	No
01:50	0.471	0.727	0.442	0.886	0.608	0.305	0.511	0.481	north-northwest	1.6	No
02:00	0.470	0.728	0.441	0.887	0.609	0.303	0.511	0.481	north-northwest	1.5	No
02:10	0.470	0.728	0.442	0.886	0.607	0.304	0.512	0.481	north-northwest	1.5	No
02:20	0.470	0.728	0.441	0.887	0.606	0.305	0.512	0.482	north-northwest	1.1	No
02:30	0.470	0.727	0.441	0.887	0.609	0.305	0.511	0.480	-	CALM	No
02:40	0.470	0.728	0.442	0.884	0.608	0.305	0.511	0.482	-	CALM	No
02:50	0.472	0.728	0.441	0.889	0.608	0.304	0.512	0.481	west-southwest	0.8	No
03:00	0.472	0.728	0.440	0.888	0.608	0.303	0.511	0.482	south-southwest	1.0	No
03:10	0.470	0.728	0.441	0.886	0.607	0.304	0.511	0.481	south	1.0	No
03:20	0.471	0.726	0.442	0.887	0.607	0.304	0.511	0.481	south-southwest	1.1	No
03:30	0.470	0.729	0.441	0.887	0.607	0.303	0.508	0.482	west-southwest	1.2	No
03:40	0.469	0.729	0.442	0.889	0.608	0.305	0.512	0.481	west-northwest	1.5	No
03:50	0.470	0.728	0.441	0.887	0.607	0.304	0.512	0.480	west-northwest	1.1	No
04:00	0.471	0.728	0.441	0.888	0.606	0.304	0.510	0.482	south-southwest	1.0	No
04:10	0.470	0.728	0.441	0.886	0.607	0.305	0.512	0.481	south-southwest	1.4	No
04:20	0.470	0.728	0.441	0.887	0.606	0.303	0.512	0.481	-	CALM	No
04:30	0.470	0.727	0.441	0.885	0.607	0.303	0.512	0.481	-	CALM	No
04:40	0.471	0.726	0.443	0.886	0.606	0.304	0.512	0.481	-	CALM	No
04:50	0.470	0.726	0.441	0.886	0.607	0.303	0.511	0.480	southwest	0.9	No
05:00	0.469	0.727	0.441	0.888	0.607	0.303	0.510	0.482	-	CALM	No
05:10	0.469	0.727	0.440	0.887	0.606	0.305	0.512	0.480	-	CALM	No
05:20	0.470	0.729	0.440	0.888	0.605	0.304	0.511	0.482	south-southwest	1.1	No
05:30	0.469	0.726	0.440	0.889	0.608	0.303	0.511	0.481	southwest	1.6	No
05:40	0.472	0.727	0.441	0.886	0.607	0.304	0.511	0.483	southwest	1.5	No
05:50	0.472	0.727	0.441	0.886	0.606	0.303	0.511	0.481	west-southwest	1.3	No
06:00	0.470	0.726	0.441	0.888	0.606	0.303	0.511	0.481	southwest	1.2	No
06:10	0.472	0.727	0.441	0.886	0.607	0.304	0.512	0.481	west	0.9	No
06:20	0.469	0.726	0.439	0.886	0.605	0.304	0.511	0.481	southwest	1.1	No
06:30	0.471	0.726	0.438	0.888	0.606	0.303	0.511	0.483	southwest	2.2	No
06:40	0.472	0.727	0.442	0.888	0.606	0.305	0.511	0.481	south-southwest	2.2	No
06:50	0.470	0.729	0.441	0.887	0.607	0.304	0.510	0.481	south	1.6	No
07:00	0.471	0.728	0.440	0.887	0.607	0.303	0.510	0.482	south-southeast	1.7	No
07:10	0.471	0.727	0.440	0.889	0.609	0.303	0.511	0.481	south-southeast	1.1	No
07:20	0.471	0.730	0.439	0.887	0.606	0.304	0.513	0.482	south-southeast	1.2	No
07:30	0.471	0.727	0.439	0.888	0.605	0.303	0.512	0.482	southeast	1.4	No
07:40	0.470	0.726	0.439	0.887	0.604	0.303	0.512	0.482	east-southeast	1.3	No
07:50	0.470	0.728	0.440	0.888	0.607	0.301	0.511	0.483	east-southeast	1.7	No
08:00	0.469	0.726	0.437	0.886	0.606	0.302	0.509	0.481	south-southeast	2.2	No
08:10	0.470	0.724	0.439	0.888	0.606	0.302	0.510	0.480	southeast	2.6	No
08:20	0.470	0.725	0.437	0.887	0.605	0.301	0.511	0.480	east-southeast	2.4	No
08:30	0.469	0.726	0.439	0.888	0.604	0.302	0.508	0.479	east-southeast	3.1	No
08:40	0.470	0.726	0.439	0.888	0.603	0.303	0.511	0.478	east-southeast	3.1	No
08:50	0.470	0.725	0.439	0.889	0.606	0.301	0.509	0.480	east-southeast	3.2	No
09:00	0.472	0.726	0.439	0.886	0.604	0.302	0.508	0.480	east	3.6	No
09:10	0.470	0.726	0.439	0.886	0.605	0.302	0.510	0.480	east-southeast	3.8	No
09:20	0.471	0.726	0.438	0.891	0.605	0.301	0.510	0.478	east	4.4	No
09:30	0.471	0.726	0.437	0.888	0.606	0.302	0.510	0.480	east-southeast	3.8	No
09:40	0.471	0.727	0.438	0.889	0.604	0.301	0.509	0.479	east-southeast	2.3	No
09:50	0.473	0.726	0.437	0.888	0.604	0.304	0.508	0.479	southeast	3.1	No
10:00	0.470	0.727	0.436	0.888	0.604	0.303	0.510	0.480	southeast	3.5	No
10:10	0.471	0.727	0.437	0.888	0.607	0.302	0.510	0.479	southeast	3.8	No
10:20	0.471	0.727	0.438	0.887	0.607	0.303	0.511	0.479	southeast	3.9	No
10:30	0.473	0.727	0.438	0.887	0.607	0.302	0.509	0.478	southeast	3.5	No
10:40	0.471	0.728	0.436	0.887	0.607	0.303	0.511	0.481	southeast	2.9	No
10:50	0.471	0.728	0.439	0.889	0.607	0.302	0.509	0.480	east-southeast	3.4	No
11:00	0.470	0.726	0.439	0.890	0.606	0.302	0.510	0.480	east-southeast	3.4	No
11:10	0.470	0.725	0.438	0.886	0.606	0.301	0.510	0.480	east-southeast	3.3	No
11:20	0.471	0.729	0.439	0.887	0.605	0.302	0.510	0.479	southeast	3.7	No
11:30	0.472	0.728	0.439	0.887	0.608	0.302	0.510	0.480	southeast	3.0	No
11:40	0.470	0.727	0.439	0.887	0.608	0.302	0.509	0.479	southeast	2.9	No
11:50	0.470	0.729	0.438	0.888	0.606	0.302	0.510	0.480	south-southeast	3.0	No
12:00	0.471	0.729	0.437	0.888	0.606	0.302	0.509	0.480	southeast	2.2	No
12:10	0.471	0.728	0.437	0.888	0.607	0.302	0.508	0.479	south-southeast	3.0	No
12:20	0.470	0.729	0.437	0.888	0.608	0.302	0.507	0.479	south-southeast	2.7	No
12:30	0.472	0.728	0.436	0.888	0.608	0.303	0.509	0.480	southeast	3.0	No
12:40	0.470	0.728	0.439	0.889	0.609	0.302	0.509	0.480	southeast	4.1	No
12:50	0.471	0.729	0.438	0.889	0.607	0.301	0.509	0.481	south-southeast	4.0	No
13:00	0.472	0.728	0.439	0.889	0.606	0.302	0.509	0.481	south-southeast	4.1	No
13:10	0.471	0.725	0.439	0.886	0.605	0.301	0.510	0.480	south-southeast	4.3	No
13:20	0.471	0.727	0.438	0.889	0.606	0.301	0.510	0.481	south-southeast	4.7	No
13:30	0.473	0.727	0.437	0.886	0.605	0.303	0.508	0.480	south-southeast	4.4	No
13:40	0.472	0.727	0.442	0.889	0.607	0.304	0.508	0.480	south-southeast	4.3	No
13:50	0.471	0.728	0.439	0.887	0.608	0.302	0.508	0.480	southeast	4.8	No
14:00	0.471	0.727	0.440	0.888	0.608	0.302	0.511	0.480	south-southeast	4.6	No
14:10	0.471	0.728	0.440	0.887	0.608	0.302	0.509	0.481	south-southeast	5.4	No
14:20	0.471	0.725	0.441	0.887	0.607	0.303	0.509	0.479	south-southeast	4.3	No
14:30	0.470	0.727	0.441	0.886	0.608	0.303	0.508	0.480	south-southeast	3.1	No
14:40	0.469	0.727	0.438	0.887	0.608	0.303	0.510	0.480	south-southeast	2.2	No
14:50	0.471	0.727	0.439	0.890	0.608	0.303	0.510	0.481	south	2.5	No
15:00	0.468	0.727	0.440	0.889	0.608	0.303	0.510	0.480	south-southeast	1.6	No
15:10	0.471	0.726	0.439	0.890	0.607	0.302	0.510	0.479	south-southeast	2.4	No
15:20	0.470	0.729	0.440	0.889	0.608	0.303	0.509	0.479	south-southeast	3.5	No
15:30	0.471	0.727	0.440	0.889	0.608	0.301	0.507	0.481	south-southeast	2.6	No
15:40	0.470	0.727	0.437	0.888	0.606	0.302	0.508	0.479	south-southeast	1.9	No
15:50	0.470	0.729	0.439	0.887	0.607	0.302	0.509	0.478	south-southeast	1.2	No
16:00	0.471	0.728	0.440	0.890	0.606	0.301	0.507	0.480	southeast	5.2	No
16:10	0.472	0.729	0.441	0.890	0.608	0.302	0.509	0.480	southeast	6.1	No
16:20	0.469	0.729	0.441	0.889	0.606	0.302	0.508	0.479	south-southeast	5.9	No
16:30	0.472	0.727	0.441	0.888	0.605	0.302	0.507	0.481	south-southeast	4.8	No
16:40	0.470	0.730	0.440	0.890	0.608	0.301	0.510	0.480	south-southeast	4.3	No
16:50	0.471	0.727	0.441	0.888	0.606	0.302	0.509	0.480	southeast	5.5	No
17:00	0.470	0.728	0.441	0.890	0.609	0.302	0.508	0.480	south-southeast	4.0	No
17:10	0.470	0.727	0.439	0.888	0.607	0.301	0.507	0.481	southeast	2.5	No
17:20	0.471	0.729	0.439	0.890	0.606	0.301	0.509	0.481	southeast	3.1	No
17:30	0.471	0.728	0.440	0.889	0.606	0.302	0.507	0.482	southeast	3.3	No
17:40	0.471	0.729	0.441	0.890	0.606	0.302	0.509	0.480	south-southeast	2.9	No
17:50	0.472	0.729	0.441	0.891	0.607	0.303	0.508	0.478	south-southeast	2.4	No
18:00	0.470	0.728	0.442	0.890	0.604	0.302	0.508	0.481	south-southeast	3.3	No
18:10	0.472	0.729	0.441	0.890	0.607	0.301	0.509	0.480	south-southeast	3.7	No
18:20	0.472	0.729	0.441	0.889	0.609	0.302	0.508	0.480	south	2.5	No
18:30	0.472	0.731	0.440	0.887	0.608	0.302	0.509	0.481	southwest	1.3	No
18:40	0.472	0.731	0.443	0.888	0.607	0.303	0.510	0.482	west-northwest	0.7	Yes
18:50	0.471	0.731	0.442	0.888	0.608	0.302	0.509	0.481	-	CALM	Yes
19:00	0.472	0.728	0.441	0.890	0.608	0.305	0.509	0.481	northwest	1.3	Yes
19:10	0.466	0.707	0.438	0.876	0.597	0.306	0.504	0.480	north-northwest	4.1	Yes
19:20	0.463	0.701	0.437	0.868	0.596	0.304	0.504	0.478	north-northwest	4.5	Yes
19:30	0.461	0.700	0.434	0.864	0.595	0.304	0.503	0.475	northwest	4.8	Yes
19:40	0.462	0.696	0.432	0.857	0.590	0.304	0.502	0.476	northwest	6.0	Yes
19:50	0.463	0.697	0.433	0.857	0.591	0.305	0.503	0.475	west-northwest	4.8	Yes
20:00	0.460	0.696	0.433	0.858	0.589	0.305	0.503	0.475	northwest	5.7	Yes
20:10	0.460	0.696	0.434	0.854	0.589	0.304	0.503	0.474	north-northwest	4.8	Yes
20:20	0.459	0.695	0.432	0.854	0.587	0.302	0.502	0.475	north-northwest	3.4	Yes
20:30	0.458	0.695	0.431	0.853	0.585	0.301	0.501	0.474	west-northwest	2.7	Yes
20:40	0.456	0.693	0.431	0.854	0.586	0.301	0.501	0.475	west-northwest	3.0	No
20:50	0.456	0.695	0.430	0.851	0.586	0.300	0.501	0.475	west-northwest	5.1	Yes
21:00	0.455	0.693	0.431	0.852	0.583	0.299	0.502	0.475	northwest	5.8	Yes
21:10	0.454	0.694	0.429	0.849	0.584	0.300	0.502	0.476	north-northwest	2.9	No
21:20	0.454	0.693	0.427	0.851	0.584	0.298	0.502	0.476	north	4.0	No
21:30	0.453	0.692	0.427	0.850	0.582	0.297	0.500	0.473	north-northeast	4.8	Yes
21:40	0.452	0.692	0.428	0.850	0.581	0.296	0.499	0.473	north	3.7	Yes
21:50	0.452	0.691	0.428	0.850	0.580	0.296	0.500	0.474	northwest	2.9	Yes
22:00	0.453	0.691	0.426	0.847	0.581	0.297	0.499	0.474	west-northwest	2.7	Yes
22:10	0.452	0.688	0.427	0.846	0.580	0.297	0.498	0.472	west-northwest	6.6	Yes
22:20	0.452	0.688	0.428	0.846	0.581	0.298	0.498	0.472	west	8.2	Yes
22:30	0.451	0.686	0.427	0.847	0.579	0.297	0.499	0.472	west-northwest	9.4	Yes
22:40	0.452	0.687	0.427	0.846	0.580	0.300	0.498	0.473	west-northwest	10.1	Yes
22:50	0.451	0.685	0.428	0.848	0.579	0.298	0.498	0.473	west-northwest	8.8	Yes
23:00	0.453	0.685	0.428	0.847	0.579	0.299	0.499	0.473	west-northwest	7.9	Yes
23:10	0.452	0.686	0.428	0.847	0.579	0.300	0.498	0.472	northwest	6.4	Yes
23:20	0.452	0.684	0.428	0.847	0.580	0.300	0.499	0.474	northwest	4.9	Yes
23:30	0.452	0.686	0.428	0.848	0.581	0.299	0.498	0.473	west-northwest	4.5	Yes
23:40	0.452	0.685	0.426	0.847	0.580	0.299	0.497	0.471	northwest	3.9	Yes
23:50	0.451	0.687	0.425	0.847	0.582	0.299	0.498	0.475	west-northwest	4.7	No