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

○Information

○Measurement value list ： 2026/09/08(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	0.414	0.638	0.419	0.793	0.529	0.289	0.477	0.461	southwest	1.8	No
00:10	0.415	0.638	0.420	0.794	0.529	0.288	0.478	0.458	southwest	1.4	Yes
00:20	0.416	0.638	0.420	0.793	0.530	0.289	0.476	0.459	southwest	1.5	Yes
00:30	0.415	0.636	0.418	0.793	0.529	0.290	0.478	0.459	southwest	1.1	No
00:40	0.416	0.637	0.418	0.794	0.529	0.290	0.478	0.459	south	0.8	No
00:50	0.414	0.638	0.420	0.794	0.530	0.290	0.477	0.459	southeast	0.6	No
01:00	0.416	0.639	0.420	0.793	0.531	0.290	0.478	0.459	south-southeast	0.9	No
01:10	0.416	0.639	0.419	0.793	0.530	0.290	0.478	0.459	south-southwest	1.5	No
01:20	0.414	0.638	0.419	0.794	0.532	0.289	0.477	0.460	southwest	2.0	No
01:30	0.415	0.639	0.420	0.793	0.532	0.289	0.476	0.459	west-southwest	0.8	No
01:40	0.416	0.639	0.419	0.794	0.531	0.290	0.477	0.459	-	CALM	No
01:50	0.415	0.639	0.419	0.793	0.532	0.288	0.477	0.458	-	CALM	No
02:00	0.416	0.641	0.420	0.793	0.531	0.290	0.477	0.459	north	1.0	No
02:10	0.416	0.639	0.419	0.792	0.531	0.290	0.478	0.460	southwest	1.0	No
02:20	0.416	0.637	0.419	0.793	0.532	0.289	0.477	0.459	west-southwest	0.6	No
02:30	0.416	0.639	0.418	0.792	0.533	0.290	0.476	0.459	south-southwest	1.1	No
02:40	0.414	0.640	0.419	0.794	0.531	0.290	0.476	0.459	south-southwest	0.7	No
02:50	0.415	0.639	0.420	0.792	0.534	0.290	0.479	0.459	southwest	1.0	No
03:00	0.416	0.638	0.419	0.795	0.532	0.290	0.477	0.459	south-southeast	1.3	No
03:10	0.415	0.642	0.420	0.795	0.532	0.290	0.476	0.458	south	1.0	No
03:20	0.415	0.639	0.419	0.796	0.533	0.289	0.477	0.458	south-southwest	1.1	No
03:30	0.415	0.640	0.420	0.795	0.532	0.291	0.479	0.458	south	1.2	No
03:40	0.416	0.639	0.420	0.794	0.533	0.290	0.478	0.460	southwest	1.4	Yes
03:50	0.415	0.640	0.420	0.796	0.534	0.290	0.479	0.460	south-southwest	1.1	No
04:00	0.417	0.642	0.420	0.795	0.534	0.289	0.479	0.459	south	0.6	No
04:10	0.416	0.639	0.419	0.797	0.534	0.290	0.478	0.459	south	1.1	No
04:20	0.416	0.642	0.421	0.796	0.533	0.290	0.478	0.460	south	1.9	No
04:30	0.416	0.642	0.420	0.795	0.533	0.290	0.479	0.460	south	1.8	Yes
04:40	0.416	0.641	0.419	0.794	0.534	0.289	0.478	0.459	south-southwest	1.4	Yes
04:50	0.416	0.642	0.420	0.795	0.534	0.289	0.478	0.460	-	CALM	Yes
05:00	0.417	0.643	0.419	0.796	0.533	0.290	0.479	0.458	-	CALM	Yes
05:10	0.417	0.642	0.420	0.797	0.534	0.290	0.479	0.459	north-northeast	0.7	Yes
05:20	0.416	0.641	0.418	0.796	0.536	0.289	0.479	0.459	-	CALM	No
05:30	0.417	0.642	0.418	0.795	0.535	0.290	0.478	0.459	-	CALM	No
05:40	0.415	0.643	0.418	0.794	0.535	0.289	0.478	0.461	north-northeast	0.7	No
05:50	0.416	0.644	0.417	0.796	0.534	0.289	0.479	0.460	-	CALM	Yes
06:00	0.416	0.642	0.419	0.794	0.536	0.291	0.478	0.461	north	1.0	Yes
06:10	0.419	0.644	0.419	0.796	0.534	0.289	0.477	0.459	north	2.1	No
06:20	0.419	0.645	0.419	0.797	0.536	0.290	0.478	0.461	north	3.2	No
06:30	0.419	0.646	0.417	0.798	0.536	0.292	0.479	0.460	north-northwest	4.2	No
06:40	0.418	0.644	0.420	0.796	0.536	0.290	0.480	0.460	north-northwest	4.8	No
06:50	0.416	0.643	0.418	0.797	0.536	0.291	0.479	0.459	north-northwest	4.9	No
07:00	0.416	0.643	0.418	0.797	0.537	0.290	0.478	0.460	north-northwest	4.7	No
07:10	0.417	0.642	0.419	0.795	0.535	0.290	0.478	0.459	north-northwest	4.3	No
07:20	0.415	0.642	0.418	0.796	0.534	0.289	0.477	0.459	north-northwest	3.1	No
07:30	0.417	0.641	0.417	0.795	0.536	0.288	0.478	0.457	north	3.7	No
07:40	0.413	0.639	0.415	0.795	0.534	0.288	0.479	0.458	north	2.5	No
07:50	0.416	0.641	0.415	0.795	0.535	0.288	0.477	0.459	north-northwest	2.9	No
08:00	0.414	0.640	0.415	0.795	0.536	0.287	0.476	0.459	north-northwest	3.7	No
08:10	0.415	0.641	0.414	0.797	0.533	0.289	0.476	0.457	north	3.8	No
08:20	0.415	0.639	0.415	0.796	0.532	0.288	0.477	0.457	north	2.5	No
08:30	0.413	0.641	0.417	0.796	0.533	0.288	0.477	0.456	north	2.6	No
08:40	0.414	0.643	0.415	0.795	0.533	0.288	0.477	0.456	north	2.5	No
08:50	0.415	0.641	0.416	0.795	0.533	0.288	0.477	0.457	north	2.5	No
09:00	0.414	0.642	0.414	0.794	0.534	0.287	0.477	0.459	northwest	1.6	No
09:10	0.414	0.642	0.414	0.794	0.533	0.287	0.477	0.457	north-northwest	1.7	No
09:20	0.415	0.641	0.415	0.795	0.534	0.286	0.478	0.458	north	2.3	No
09:30	0.415	0.641	0.417	0.793	0.534	0.287	0.479	0.457	north	1.8	No
09:40	0.415	0.641	0.418	0.794	0.535	0.286	0.477	0.458	northeast	1.6	No
09:50	0.415	0.643	0.417	0.794	0.534	0.287	0.477	0.458	north-northeast	2.0	No
10:00	0.416	0.644	0.416	0.795	0.533	0.287	0.477	0.457	north-northeast	2.3	No
10:10	0.415	0.643	0.418	0.795	0.537	0.286	0.477	0.457	north-northeast	1.8	No
10:20	0.415	0.643	0.417	0.791	0.536	0.287	0.478	0.458	east-northeast	3.1	No
10:30	0.413	0.646	0.418	0.792	0.536	0.286	0.478	0.458	east-northeast	2.9	No
10:40	0.414	0.645	0.419	0.793	0.538	0.286	0.479	0.459	northeast	2.9	No
10:50	0.416	0.645	0.421	0.794	0.537	0.287	0.477	0.457	east-northeast	2.4	Yes
11:00	0.414	0.644	0.421	0.794	0.536	0.287	0.477	0.457	northeast	2.0	No
11:10	0.417	0.646	0.420	0.795	0.538	0.287	0.478	0.457	northeast	2.5	No
11:20	0.416	0.648	0.421	0.793	0.538	0.288	0.478	0.459	east-northeast	3.2	Yes
11:30	0.416	0.647	0.421	0.794	0.537	0.288	0.477	0.459	east-northeast	2.7	Yes
11:40	0.415	0.647	0.421	0.796	0.538	0.288	0.477	0.459	east-northeast	2.3	No
11:50	0.416	0.649	0.421	0.795	0.537	0.288	0.478	0.459	northeast	1.6	Yes
12:00	0.415	0.648	0.421	0.796	0.537	0.287	0.478	0.459	east-northeast	1.5	Yes
12:10	0.414	0.646	0.420	0.795	0.539	0.287	0.478	0.459	east	1.5	Yes
12:20	0.415	0.648	0.421	0.797	0.537	0.288	0.477	0.461	east	1.5	Yes
12:30	0.414	0.647	0.419	0.797	0.539	0.289	0.477	0.460	east	1.2	Yes
12:40	0.416	0.647	0.420	0.796	0.538	0.289	0.477	0.459	east-southeast	1.4	Yes
12:50	0.415	0.650	0.423	0.796	0.540	0.288	0.477	0.459	east-southeast	1.6	No
13:00	0.417	0.649	0.422	0.797	0.538	0.288	0.479	0.460	east-southeast	2.3	No
13:10	0.417	0.650	0.421	0.795	0.539	0.287	0.478	0.460	southeast	2.7	No
13:20	0.416	0.649	0.421	0.795	0.539	0.287	0.479	0.460	southeast	3.0	Yes
13:30	0.416	0.647	0.420	0.795	0.539	0.288	0.479	0.459	southeast	2.6	Yes
13:40	0.415	0.646	0.421	0.795	0.539	0.287	0.478	0.460	southeast	2.4	Yes
13:50	0.417	0.648	0.420	0.796	0.539	0.289	0.478	0.459	southeast	2.3	Yes
14:00	0.417	0.647	0.421	0.797	0.539	0.290	0.479	0.459	south-southeast	2.5	Yes
14:10	0.417	0.647	0.422	0.797	0.539	0.288	0.479	0.459	south-southeast	2.9	Yes
14:20	0.417	0.651	0.421	0.796	0.541	0.289	0.479	0.459	south-southeast	2.9	Yes
14:30	0.416	0.649	0.420	0.799	0.542	0.287	0.479	0.460	southeast	2.1	Yes
14:40	0.418	0.649	0.421	0.797	0.541	0.289	0.478	0.458	southeast	2.6	Yes
14:50	0.418	0.647	0.420	0.797	0.541	0.289	0.477	0.460	south-southeast	2.8	Yes
15:00	0.418	0.647	0.422	0.798	0.540	0.285	0.477	0.458	south-southeast	2.8	Yes
15:10	0.419	0.648	0.422	0.797	0.541	0.288	0.478	0.459	southeast	2.5	Yes
15:20	0.418	0.647	0.422	0.799	0.541	0.289	0.478	0.458	south-southeast	2.4	No
15:30	0.417	0.650	0.423	0.798	0.540	0.289	0.478	0.459	southeast	2.5	Yes
15:40	0.419	0.649	0.422	0.798	0.540	0.288	0.479	0.460	southeast	2.7	Yes
15:50	0.419	0.649	0.422	0.798	0.542	0.288	0.479	0.459	southeast	2.1	Yes
16:00	0.417	0.649	0.421	0.797	0.540	0.288	0.479	0.460	southeast	2.2	Yes
16:10	0.419	0.649	0.423	0.795	0.538	0.289	0.480	0.460	east-southeast	1.9	Yes
16:20	0.418	0.651	0.422	0.798	0.541	0.288	0.480	0.459	east-southeast	1.8	No
16:30	0.419	0.650	0.421	0.797	0.542	0.289	0.480	0.461	east-southeast	1.7	Yes
16:40	0.419	0.650	0.422	0.800	0.542	0.289	0.479	0.460	southeast	1.6	Yes
16:50	0.420	0.649	0.421	0.798	0.541	0.287	0.479	0.461	south-southeast	1.2	No
17:00	0.420	0.651	0.422	0.798	0.542	0.288	0.480	0.460	south-southeast	1.8	No
17:10	0.418	0.648	0.420	0.800	0.542	0.288	0.481	0.461	southeast	2.0	No
17:20	0.419	0.649	0.422	0.798	0.541	0.288	0.480	0.460	east-southeast	1.4	No
17:30	0.419	0.650	0.422	0.798	0.542	0.289	0.479	0.460	southeast	2.6	No
17:40	0.419	0.651	0.422	0.798	0.544	0.289	0.480	0.459	southeast	2.2	No
17:50	0.418	0.650	0.421	0.799	0.541	0.288	0.480	0.459	southeast	2.0	No
18:00	0.419	0.651	0.424	0.799	0.541	0.289	0.478	0.461	southeast	2.5	No
18:10	0.419	0.648	0.422	0.799	0.542	0.287	0.479	0.462	southeast	2.4	No
18:20	0.417	0.650	0.422	0.800	0.542	0.289	0.480	0.462	southeast	2.2	Yes
18:30	0.419	0.653	0.421	0.799	0.543	0.288	0.481	0.461	south-southeast	1.3	Yes
18:40	0.418	0.650	0.420	0.797	0.542	0.288	0.479	0.460	east-southeast	0.8	No
18:50	0.420	0.650	0.422	0.798	0.544	0.290	0.480	0.461	southeast	0.6	Yes
19:00	0.418	0.651	0.421	0.799	0.544	0.289	0.479	0.460	-	CALM	Yes
19:10	0.416	0.651	0.420	0.799	0.543	0.289	0.480	0.460	east-southeast	0.6	Yes
19:20	0.418	0.652	0.422	0.801	0.542	0.287	0.477	0.461	south-southeast	0.9	Yes
19:30	0.418	0.652	0.420	0.798	0.542	0.289	0.478	0.460	-	CALM	No
19:40	0.420	0.652	0.422	0.797	0.542	0.289	0.479	0.460	-	CALM	Yes
19:50	0.418	0.652	0.421	0.799	0.544	0.289	0.478	0.461	-	CALM	Yes
20:00	0.420	0.653	0.422	0.800	0.544	0.289	0.480	0.461	-	CALM	Yes
20:10	0.418	0.653	0.422	0.798	0.544	0.289	0.479	0.461	southeast	0.6	Yes
20:20	0.419	0.653	0.421	0.798	0.544	0.289	0.480	0.460	-	CALM	Yes
20:30	0.417	0.650	0.420	0.799	0.543	0.288	0.478	0.460	east-northeast	0.6	Yes
20:40	0.417	0.646	0.420	0.799	0.540	0.288	0.477	0.458	southeast	0.9	Yes
20:50	0.416	0.644	0.417	0.797	0.538	0.288	0.477	0.460	south-southeast	3.2	Yes
21:00	0.413	0.640	0.415	0.793	0.535	0.287	0.475	0.456	south-southeast	3.1	Yes
21:10	0.410	0.635	0.414	0.786	0.530	0.288	0.473	0.455	-	-	Yes
21:20	0.404	0.630	0.410	0.776	0.523	0.286	0.468	0.450	north-northeast	1.1	Yes
21:30	0.404	0.627	0.408	0.770	0.521	0.286	0.466	0.450	south	4.5	Yes
21:40	0.404	0.624	0.406	0.765	0.519	0.286	0.468	0.449	south-southeast	4.8	Yes
21:50	0.405	0.621	0.408	0.763	0.519	0.287	0.468	0.448	south-southeast	5.4	Yes
22:00	0.407	0.627	0.410	0.766	0.519	0.287	0.466	0.447	south-southeast	5.2	Yes
22:10	0.408	0.629	0.411	0.768	0.519	0.287	0.466	0.449	south-southeast	3.6	Yes
22:20	0.408	0.629	0.409	0.769	0.519	0.287	0.466	0.449	south-southeast	4.3	Yes
22:30	0.407	0.629	0.411	0.770	0.519	0.288	0.469	0.450	south-southeast	4.0	Yes
22:40	0.409	0.628	0.411	0.772	0.519	0.286	0.468	0.448	south-southeast	4.6	Yes
22:50	0.409	0.631	0.412	0.771	0.519	0.287	0.467	0.448	south-southeast	4.2	Yes
23:00	0.410	0.630	0.412	0.772	0.520	0.287	0.468	0.450	south-southeast	5.2	Yes
23:10	0.409	0.630	0.410	0.772	0.521	0.287	0.468	0.451	south	4.8	Yes
23:20	0.408	0.630	0.410	0.773	0.520	0.287	0.467	0.449	south	5.5	Yes
23:30	0.410	0.627	0.411	0.771	0.521	0.286	0.469	0.451	south	4.9	Yes
23:40	0.409	0.626	0.409	0.772	0.518	0.287	0.468	0.449	south	4.6	Yes
23:50	0.408	0.625	0.410	0.773	0.520	0.285	0.468	0.450	south	4.6	Yes