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

○Information

○Measurement value list ： 2026/06/26(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	0.413	0.653	0.409	0.799	0.538	0.288	0.478	0.458	south-southeast	2.4	Yes
00:10	0.413	0.651	0.409	0.797	0.541	0.289	0.477	0.457	south-southeast	2.8	Yes
00:20	0.413	0.651	0.410	0.799	0.542	0.288	0.477	0.458	southeast	1.9	Yes
00:30	0.413	0.651	0.410	0.796	0.541	0.288	0.477	0.458	south-southeast	1.9	Yes
00:40	0.413	0.651	0.411	0.799	0.540	0.288	0.478	0.458	southeast	2.3	Yes
00:50	0.413	0.653	0.410	0.798	0.541	0.289	0.477	0.458	east-southeast	2.4	Yes
01:00	0.413	0.653	0.408	0.798	0.541	0.289	0.477	0.458	east-southeast	2.4	Yes
01:10	0.412	0.652	0.408	0.797	0.541	0.288	0.476	0.458	south	0.9	Yes
01:20	0.414	0.651	0.411	0.796	0.540	0.288	0.476	0.456	southeast	1.9	Yes
01:30	0.415	0.654	0.409	0.797	0.541	0.287	0.476	0.458	southeast	1.3	Yes
01:40	0.413	0.652	0.410	0.794	0.540	0.289	0.476	0.458	east-southeast	1.5	Yes
01:50	0.414	0.652	0.408	0.795	0.539	0.287	0.476	0.459	east-southeast	1.1	Yes
02:00	0.413	0.650	0.408	0.791	0.539	0.288	0.475	0.457	-	CALM	Yes
02:10	0.414	0.650	0.408	0.790	0.538	0.289	0.476	0.458	-	CALM	Yes
02:20	0.412	0.651	0.410	0.792	0.537	0.289	0.474	0.456	east	0.6	Yes
02:30	0.412	0.649	0.409	0.792	0.538	0.288	0.474	0.457	east-southeast	0.9	Yes
02:40	0.412	0.650	0.409	0.792	0.538	0.289	0.475	0.458	-	CALM	Yes
02:50	0.412	0.650	0.410	0.792	0.538	0.287	0.474	0.458	-	CALM	Yes
03:00	0.411	0.650	0.409	0.793	0.539	0.289	0.474	0.457	northeast	0.6	Yes
03:10	0.412	0.649	0.410	0.790	0.539	0.288	0.474	0.456	-	CALM	Yes
03:20	0.411	0.650	0.410	0.788	0.538	0.288	0.475	0.457	south	1.0	Yes
03:30	0.411	0.649	0.410	0.787	0.538	0.289	0.475	0.456	east	0.7	Yes
03:40	0.412	0.651	0.409	0.789	0.538	0.288	0.474	0.457	south-southeast	0.6	Yes
03:50	0.413	0.652	0.410	0.790	0.539	0.288	0.475	0.457	-	CALM	Yes
04:00	0.415	0.651	0.412	0.788	0.540	0.288	0.474	0.457	southwest	1.3	Yes
04:10	0.412	0.651	0.411	0.792	0.541	0.289	0.474	0.457	-	CALM	Yes
04:20	0.414	0.651	0.409	0.790	0.540	0.291	0.475	0.458	-	CALM	Yes
04:30	0.413	0.652	0.408	0.790	0.541	0.289	0.476	0.458	north	1.0	Yes
04:40	0.411	0.652	0.409	0.792	0.541	0.291	0.474	0.457	north-northwest	1.2	Yes
04:50	0.414	0.653	0.410	0.792	0.541	0.291	0.475	0.457	north-northwest	0.6	Yes
05:00	0.415	0.654	0.410	0.792	0.540	0.290	0.475	0.459	north-northwest	0.7	Yes
05:10	0.413	0.654	0.409	0.790	0.541	0.289	0.475	0.459	north	1.4	Yes
05:20	0.415	0.655	0.409	0.793	0.541	0.291	0.476	0.457	-	-	Yes
05:30	0.415	0.653	0.409	0.791	0.541	0.289	0.474	0.458	-	CALM	Yes
05:40	0.413	0.652	0.408	0.792	0.540	0.290	0.476	0.459	-	CALM	Yes
05:50	0.414	0.653	0.408	0.791	0.541	0.290	0.475	0.459	-	CALM	Yes
06:00	0.415	0.654	0.408	0.792	0.542	0.290	0.474	0.457	northeast	0.6	Yes
06:10	0.414	0.653	0.410	0.791	0.541	0.289	0.475	0.459	northeast	1.1	Yes
06:20	0.415	0.651	0.408	0.789	0.541	0.290	0.475	0.460	-	CALM	Yes
06:30	0.414	0.651	0.409	0.791	0.541	0.288	0.475	0.458	-	-	Yes
06:40	0.414	0.652	0.407	0.789	0.538	0.288	0.475	0.459	-	-	Yes
06:50	0.413	0.649	0.406	0.791	0.538	0.289	0.476	0.456	southeast	0.7	Yes
07:00	0.413	0.650	0.405	0.789	0.537	0.287	0.473	0.457	southeast	0.9	Yes
07:10	0.412	0.650	0.407	0.789	0.538	0.287	0.476	0.456	south-southeast	1.5	Yes
07:20	0.412	0.646	0.405	0.790	0.537	0.288	0.473	0.458	south-southeast	2.1	Yes
07:30	0.412	0.649	0.405	0.787	0.536	0.289	0.473	0.456	southeast	1.5	Yes
07:40	0.411	0.645	0.403	0.788	0.537	0.289	0.473	0.456	southeast	1.8	Yes
07:50	0.411	0.645	0.403	0.785	0.534	0.288	0.473	0.456	south-southeast	2.7	Yes
08:00	0.411	0.645	0.405	0.783	0.533	0.287	0.474	0.456	south-southeast	2.8	Yes
08:10	0.410	0.644	0.404	0.784	0.533	0.289	0.473	0.456	south-southeast	3.0	Yes
08:20	0.410	0.644	0.404	0.782	0.533	0.287	0.472	0.455	south-southeast	3.2	Yes
08:30	0.410	0.643	0.404	0.784	0.533	0.287	0.472	0.455	south-southeast	3.6	Yes
08:40	0.408	0.644	0.404	0.782	0.531	0.288	0.471	0.456	southeast	3.9	Yes
08:50	0.410	0.645	0.405	0.783	0.534	0.287	0.472	0.456	south-southeast	4.0	Yes
09:00	0.410	0.643	0.404	0.785	0.533	0.287	0.472	0.456	south-southeast	4.2	Yes
09:10	0.410	0.642	0.404	0.784	0.532	0.288	0.472	0.456	south	4.4	Yes
09:20	0.410	0.645	0.404	0.782	0.533	0.289	0.473	0.455	south-southeast	4.6	Yes
09:30	0.411	0.644	0.405	0.785	0.533	0.288	0.472	0.455	south-southeast	4.2	Yes
09:40	0.411	0.645	0.406	0.785	0.532	0.286	0.473	0.455	south-southeast	3.3	Yes
09:50	0.409	0.644	0.406	0.784	0.531	0.286	0.473	0.456	southeast	2.3	Yes
10:00	0.410	0.646	0.404	0.784	0.534	0.287	0.473	0.456	south-southeast	3.0	Yes
10:10	0.410	0.646	0.406	0.785	0.532	0.287	0.472	0.456	south-southeast	4.1	Yes
10:20	0.411	0.646	0.406	0.786	0.533	0.285	0.474	0.455	southeast	3.5	Yes
10:30	0.409	0.646	0.407	0.786	0.533	0.285	0.475	0.455	southeast	4.0	Yes
10:40	0.410	0.646	0.409	0.786	0.533	0.286	0.475	0.456	south	4.6	Yes
10:50	0.410	0.647	0.408	0.785	0.532	0.286	0.475	0.458	south-southeast	3.9	Yes
11:00	0.410	0.646	0.408	0.785	0.532	0.286	0.476	0.457	south	4.7	Yes
11:10	0.411	0.647	0.408	0.786	0.533	0.287	0.474	0.458	south	3.0	Yes
11:20	0.411	0.647	0.410	0.788	0.534	0.286	0.476	0.457	south-southeast	3.1	Yes
11:30	0.411	0.647	0.410	0.786	0.534	0.288	0.475	0.458	south-southeast	3.2	Yes
11:40	0.410	0.648	0.410	0.788	0.533	0.286	0.475	0.457	south-southeast	3.4	Yes
11:50	0.412	0.650	0.407	0.787	0.534	0.286	0.477	0.457	south-southeast	4.4	Yes
12:00	0.411	0.650	0.409	0.788	0.536	0.287	0.476	0.456	south	2.6	Yes
12:10	0.411	0.648	0.408	0.787	0.534	0.287	0.477	0.457	south	2.7	Yes
12:20	0.411	0.650	0.408	0.789	0.534	0.287	0.477	0.457	south	1.9	Yes
12:30	0.412	0.651	0.410	0.788	0.535	0.287	0.475	0.457	south	2.7	Yes
12:40	0.410	0.651	0.408	0.789	0.537	0.287	0.478	0.457	south	1.4	Yes
12:50	0.411	0.652	0.409	0.789	0.536	0.287	0.478	0.458	south-southwest	1.7	Yes
13:00	0.413	0.651	0.409	0.790	0.536	0.288	0.477	0.457	south	1.5	Yes
13:10	0.413	0.651	0.410	0.791	0.536	0.290	0.477	0.459	south	1.4	Yes
13:20	0.412	0.652	0.410	0.792	0.537	0.289	0.478	0.459	south	2.7	No
13:30	0.413	0.651	0.410	0.792	0.538	0.289	0.478	0.459	south	3.6	No
13:40	0.413	0.651	0.410	0.789	0.538	0.287	0.478	0.459	south	3.9	No
13:50	0.412	0.652	0.411	0.792	0.537	0.288	0.479	0.459	south	2.3	No
14:00	0.413	0.652	0.411	0.790	0.539	0.288	0.477	0.458	southwest	1.7	No
14:10	0.413	0.654	0.410	0.792	0.535	0.290	0.478	0.458	west-southwest	2.2	No
14:20	0.414	0.652	0.410	0.793	0.538	0.289	0.478	0.458	west-southwest	2.7	No
14:30	0.414	0.652	0.411	0.791	0.537	0.289	0.478	0.459	west-southwest	1.4	No
14:40	0.414	0.650	0.410	0.791	0.538	0.288	0.480	0.458	southwest	1.5	No
14:50	0.414	0.652	0.411	0.793	0.538	0.289	0.478	0.460	west	1.4	No
15:00	0.416	0.651	0.411	0.793	0.537	0.290	0.479	0.458	east-southeast	1.7	No
15:10	0.413	0.652	0.411	0.792	0.540	0.290	0.479	0.458	south-southeast	3.4	Yes
15:20	0.414	0.654	0.408	0.792	0.538	0.290	0.478	0.459	south-southeast	3.5	Yes
15:30	0.417	0.655	0.410	0.793	0.540	0.289	0.479	0.460	south-southeast	3.5	Yes
15:40	0.415	0.653	0.411	0.793	0.540	0.289	0.479	0.458	south-southeast	4.1	Yes
15:50	0.415	0.655	0.411	0.792	0.541	0.290	0.480	0.459	south-southwest	3.0	Yes
16:00	0.413	0.655	0.412	0.794	0.539	0.290	0.479	0.460	south-southwest	1.3	Yes
16:10	0.415	0.654	0.413	0.793	0.540	0.289	0.479	0.459	southeast	2.3	Yes
16:20	0.415	0.657	0.411	0.796	0.542	0.289	0.478	0.459	southeast	1.2	No
16:30	0.414	0.658	0.412	0.795	0.539	0.289	0.478	0.460	south	1.9	Yes
16:40	0.414	0.655	0.412	0.795	0.542	0.289	0.479	0.460	west-southwest	1.3	Yes
16:50	0.414	0.660	0.413	0.795	0.542	0.290	0.480	0.461	northwest	1.4	Yes
17:00	0.416	0.657	0.412	0.795	0.543	0.288	0.479	0.459	northwest	2.2	Yes
17:10	0.416	0.657	0.411	0.797	0.543	0.291	0.479	0.461	northwest	3.4	Yes
17:20	0.416	0.657	0.413	0.795	0.542	0.291	0.480	0.460	northwest	3.5	Yes
17:30	0.416	0.658	0.414	0.796	0.543	0.289	0.481	0.461	northeast	1.1	Yes
17:40	0.417	0.660	0.412	0.796	0.544	0.290	0.479	0.460	east-southeast	2.8	Yes
17:50	0.417	0.659	0.413	0.797	0.543	0.289	0.479	0.461	southeast	1.0	Yes
18:00	0.416	0.659	0.413	0.795	0.543	0.290	0.479	0.460	south-southeast	1.1	Yes
18:10	0.415	0.657	0.414	0.795	0.544	0.292	0.480	0.461	south-southwest	1.2	Yes
18:20	0.415	0.657	0.415	0.796	0.543	0.290	0.480	0.459	west-southwest	1.5	Yes
18:30	0.416	0.657	0.412	0.797	0.544	0.291	0.481	0.462	northwest	1.9	Yes
18:40	0.417	0.660	0.413	0.797	0.543	0.292	0.480	0.458	west-northwest	1.6	Yes
18:50	0.416	0.658	0.414	0.798	0.543	0.291	0.479	0.460	west-northwest	1.5	Yes
19:00	0.416	0.658	0.412	0.796	0.545	0.291	0.478	0.459	north-northwest	2.1	Yes
19:10	0.417	0.656	0.413	0.797	0.543	0.290	0.478	0.459	north	1.9	Yes
19:20	0.415	0.657	0.413	0.796	0.542	0.289	0.478	0.460	north	1.4	Yes
19:30	0.415	0.654	0.411	0.796	0.541	0.289	0.479	0.461	northeast	1.1	Yes
19:40	0.415	0.654	0.411	0.797	0.543	0.288	0.478	0.459	north	1.9	Yes
19:50	0.415	0.655	0.412	0.797	0.543	0.289	0.477	0.459	north-northwest	1.3	Yes
20:00	0.415	0.657	0.412	0.797	0.541	0.288	0.476	0.459	west-northwest	1.5	No
20:10	0.414	0.655	0.412	0.797	0.543	0.289	0.480	0.459	west-northwest	1.6	No
20:20	0.414	0.657	0.413	0.797	0.544	0.290	0.477	0.460	west-southwest	2.8	No
20:30	0.415	0.655	0.411	0.797	0.544	0.291	0.477	0.458	southwest	3.7	Yes
20:40	0.415	0.657	0.413	0.798	0.543	0.291	0.477	0.460	south-southeast	1.6	No
20:50	0.414	0.658	0.413	0.796	0.543	0.290	0.479	0.459	south-southeast	2.2	No
21:00	0.416	0.657	0.413	0.795	0.543	0.291	0.478	0.460	south-southeast	2.1	No
21:10	0.415	0.657	0.414	0.797	0.542	0.289	0.478	0.459	south-southeast	3.5	No
21:20	0.415	0.654	0.412	0.796	0.543	0.291	0.477	0.460	south	4.0	No
21:30	0.416	0.657	0.413	0.798	0.542	0.289	0.479	0.460	south	5.2	Yes
21:40	0.416	0.658	0.413	0.795	0.543	0.289	0.480	0.459	south-southwest	4.9	Yes
21:50	0.417	0.656	0.413	0.797	0.542	0.291	0.478	0.460	south-southeast	4.0	No
22:00	0.415	0.656	0.413	0.799	0.543	0.291	0.479	0.460	south-southwest	6.4	No
22:10	0.415	0.656	0.412	0.796	0.543	0.290	0.478	0.459	south-southwest	6.9	Yes
22:20	0.414	0.659	0.413	0.798	0.542	0.291	0.480	0.460	south-southwest	5.0	Yes
22:30	0.414	0.657	0.412	0.797	0.541	0.290	0.479	0.460	south	4.2	Yes
22:40	0.414	0.658	0.411	0.796	0.544	0.290	0.479	0.459	south	4.7	Yes
22:50	0.416	0.656	0.412	0.798	0.542	0.289	0.481	0.461	south	4.2	Yes
23:00	0.415	0.657	0.413	0.798	0.543	0.289	0.480	0.460	south	3.3	Yes
23:10	0.414	0.658	0.413	0.798	0.543	0.288	0.479	0.459	south-southeast	4.1	Yes
23:20	0.414	0.654	0.413	0.797	0.543	0.290	0.480	0.460	south	6.2	Yes
23:30	0.413	0.656	0.411	0.797	0.543	0.289	0.480	0.460	south	6.5	Yes
23:40	0.414	0.655	0.412	0.797	0.543	0.290	0.478	0.460	south-southeast	5.5	Yes
23:50	0.414	0.654	0.411	0.796	0.542	0.289	0.480	0.459	south-southeast	6.5	Yes