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

○Information

○Measurement value list ： 2026/08/01(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	0.421	0.639	0.423	0.789	0.530	0.291	0.475	0.457	south-southeast	4.3	No
00:10	0.419	0.639	0.423	0.788	0.529	0.290	0.475	0.456	south	5.0	No
00:20	0.420	0.637	0.419	0.787	0.527	0.290	0.475	0.458	south	5.0	No
00:30	0.418	0.639	0.420	0.788	0.529	0.289	0.475	0.457	south	5.1	Yes
00:40	0.417	0.637	0.420	0.789	0.528	0.289	0.476	0.458	south	6.6	No
00:50	0.416	0.637	0.420	0.787	0.527	0.289	0.475	0.457	south	5.2	No
01:00	0.416	0.638	0.418	0.787	0.527	0.288	0.474	0.458	south	5.1	No
01:10	0.415	0.636	0.418	0.790	0.528	0.287	0.476	0.458	south-southeast	4.4	No
01:20	0.415	0.638	0.419	0.788	0.528	0.288	0.475	0.458	south	4.8	No
01:30	0.416	0.637	0.419	0.790	0.529	0.288	0.476	0.458	south	5.0	No
01:40	0.415	0.640	0.419	0.789	0.528	0.287	0.475	0.457	south-southeast	4.5	No
01:50	0.414	0.636	0.419	0.789	0.528	0.287	0.475	0.458	south	4.2	No
02:00	0.416	0.641	0.418	0.788	0.527	0.287	0.475	0.458	south-southeast	3.1	No
02:10	0.414	0.639	0.419	0.790	0.529	0.287	0.476	0.459	south	3.0	No
02:20	0.414	0.639	0.417	0.792	0.530	0.289	0.475	0.459	south-southeast	2.9	No
02:30	0.415	0.641	0.419	0.790	0.530	0.287	0.475	0.458	south	3.7	No
02:40	0.415	0.640	0.420	0.792	0.529	0.286	0.476	0.458	south	4.9	No
02:50	0.414	0.640	0.420	0.790	0.532	0.288	0.477	0.459	south	5.6	No
03:00	0.415	0.643	0.421	0.791	0.531	0.286	0.477	0.459	south	5.9	No
03:10	0.415	0.642	0.420	0.790	0.532	0.287	0.476	0.459	south	6.1	No
03:20	0.413	0.642	0.419	0.791	0.533	0.287	0.476	0.459	south	6.5	No
03:30	0.416	0.641	0.419	0.792	0.533	0.288	0.475	0.459	south	5.7	No
03:40	0.414	0.642	0.420	0.791	0.534	0.288	0.476	0.460	south	6.0	No
03:50	0.415	0.643	0.420	0.791	0.534	0.288	0.477	0.458	south	5.5	No
04:00	0.414	0.642	0.420	0.792	0.532	0.289	0.475	0.459	south	5.1	No
04:10	0.415	0.641	0.421	0.791	0.534	0.288	0.476	0.461	south	4.7	No
04:20	0.414	0.643	0.420	0.792	0.533	0.289	0.475	0.461	south	5.3	No
04:30	0.415	0.644	0.421	0.793	0.535	0.288	0.475	0.460	south	4.2	No
04:40	0.415	0.644	0.421	0.794	0.535	0.288	0.476	0.458	south-southeast	4.7	No
04:50	0.415	0.643	0.422	0.793	0.536	0.288	0.475	0.459	south	4.8	No
05:00	0.415	0.644	0.421	0.793	0.535	0.288	0.477	0.460	south	5.8	No
05:10	0.414	0.644	0.422	0.791	0.536	0.287	0.477	0.461	south-southwest	6.5	No
05:20	0.415	0.645	0.420	0.791	0.535	0.289	0.476	0.460	south-southwest	6.2	No
05:30	0.415	0.644	0.422	0.793	0.536	0.289	0.478	0.460	south-southwest	6.8	No
05:40	0.416	0.647	0.422	0.792	0.535	0.290	0.478	0.460	south-southwest	1.8	No
05:50	0.415	0.646	0.424	0.794	0.537	0.288	0.477	0.458	south-southwest	0.8	No
06:00	0.417	0.647	0.423	0.794	0.535	0.288	0.476	0.460	south-southwest	3.7	No
06:10	0.416	0.646	0.423	0.793	0.539	0.287	0.477	0.460	south-southwest	3.5	No
06:20	0.417	0.648	0.422	0.795	0.535	0.290	0.478	0.460	south-southwest	1.8	No
06:30	0.416	0.650	0.422	0.793	0.539	0.288	0.477	0.460	south-southwest	3.0	No
06:40	0.416	0.649	0.424	0.794	0.538	0.288	0.479	0.460	southwest	1.7	No
06:50	0.417	0.650	0.424	0.793	0.537	0.288	0.479	0.461	southwest	1.5	No
07:00	0.417	0.650	0.422	0.794	0.537	0.288	0.477	0.459	south-southwest	1.6	No
07:10	0.417	0.649	0.424	0.795	0.537	0.288	0.477	0.460	north-northeast	1.3	No
07:20	0.416	0.649	0.424	0.794	0.537	0.289	0.478	0.461	north-northeast	2.9	No
07:30	0.417	0.650	0.426	0.794	0.537	0.288	0.477	0.460	north	2.1	No
07:40	0.416	0.652	0.424	0.795	0.538	0.290	0.476	0.461	north-northeast	1.8	No
07:50	0.418	0.650	0.425	0.795	0.538	0.288	0.476	0.459	north	1.8	No
08:00	0.419	0.651	0.423	0.794	0.537	0.291	0.478	0.458	northeast	1.7	No
08:10	0.418	0.651	0.424	0.795	0.540	0.288	0.477	0.459	north	1.9	No
08:20	0.418	0.653	0.424	0.795	0.539	0.289	0.478	0.458	north-northeast	1.2	No
08:30	0.417	0.652	0.425	0.793	0.540	0.289	0.477	0.459	north-northeast	2.1	No
08:40	0.419	0.652	0.424	0.795	0.538	0.290	0.479	0.459	north-northeast	2.7	No
08:50	0.418	0.652	0.423	0.795	0.539	0.290	0.478	0.458	north-northeast	3.3	No
09:00	0.418	0.652	0.423	0.795	0.538	0.290	0.480	0.459	northeast	2.9	No
09:10	0.418	0.652	0.423	0.796	0.538	0.289	0.479	0.459	northeast	2.3	No
09:20	0.419	0.651	0.423	0.793	0.539	0.289	0.479	0.459	northeast	2.8	No
09:30	0.419	0.655	0.425	0.795	0.540	0.290	0.478	0.460	east-northeast	2.2	No
09:40	0.418	0.656	0.424	0.794	0.541	0.290	0.480	0.460	northeast	2.5	No
09:50	0.419	0.655	0.426	0.794	0.541	0.289	0.479	0.459	east-northeast	2.2	No
10:00	0.419	0.654	0.425	0.797	0.542	0.291	0.477	0.461	east-northeast	2.5	No
10:10	0.420	0.655	0.427	0.796	0.540	0.290	0.479	0.460	east-northeast	3.2	No
10:20	0.418	0.654	0.426	0.796	0.541	0.291	0.479	0.461	northeast	3.2	No
10:30	0.420	0.657	0.427	0.796	0.542	0.291	0.479	0.460	northeast	2.5	No
10:40	0.421	0.657	0.424	0.795	0.540	0.290	0.479	0.460	east-northeast	1.9	No
10:50	0.419	0.656	0.425	0.796	0.542	0.290	0.479	0.462	east-northeast	1.5	No
11:00	0.419	0.656	0.424	0.798	0.541	0.290	0.480	0.462	east	1.0	No
11:10	0.418	0.657	0.426	0.797	0.542	0.290	0.480	0.460	west-southwest	0.8	No
11:20	0.420	0.658	0.425	0.797	0.543	0.290	0.480	0.461	southwest	0.6	No
11:30	0.418	0.659	0.427	0.794	0.542	0.290	0.481	0.460	east-northeast	1.4	No
11:40	0.420	0.657	0.426	0.797	0.543	0.290	0.479	0.461	-	CALM	No
11:50	0.419	0.657	0.428	0.798	0.542	0.291	0.479	0.461	northeast	0.9	No
12:00	0.419	0.659	0.428	0.798	0.544	0.290	0.479	0.461	northeast	1.4	No
12:10	0.420	0.660	0.428	0.797	0.544	0.291	0.480	0.460	southeast	0.9	No
12:20	0.420	0.658	0.427	0.797	0.545	0.292	0.480	0.461	southwest	2.1	No
12:30	0.419	0.659	0.428	0.796	0.545	0.291	0.481	0.460	west	3.1	No
12:40	0.420	0.661	0.429	0.796	0.546	0.291	0.481	0.462	west-southwest	6.5	No
12:50	0.420	0.660	0.428	0.798	0.545	0.292	0.482	0.461	west-southwest	7.2	No
13:00	0.421	0.660	0.429	0.796	0.546	0.292	0.482	0.461	west	5.0	No
13:10	0.421	0.660	0.426	0.796	0.546	0.291	0.482	0.463	west	6.2	No
13:20	0.421	0.660	0.428	0.797	0.545	0.291	0.481	0.462	west	5.2	No
13:30	0.420	0.660	0.428	0.798	0.547	0.292	0.483	0.462	west	5.7	No
13:40	0.422	0.661	0.428	0.798	0.547	0.292	0.482	0.462	west	5.0	No
13:50	0.421	0.663	0.428	0.798	0.548	0.292	0.481	0.462	west	3.3	No
14:00	0.420	0.663	0.429	0.799	0.547	0.293	0.481	0.464	west-southwest	2.5	No
14:10	0.421	0.661	0.428	0.801	0.547	0.291	0.481	0.461	west-southwest	2.1	No
14:20	0.421	0.663	0.430	0.800	0.548	0.293	0.484	0.462	west-southwest	3.9	No
14:30	0.422	0.663	0.428	0.803	0.547	0.294	0.483	0.463	west	5.5	No
14:40	0.421	0.664	0.428	0.801	0.548	0.292	0.481	0.462	west	4.1	No
14:50	0.422	0.668	0.432	0.802	0.549	0.292	0.482	0.461	west	3.2	No
15:00	0.421	0.665	0.430	0.802	0.548	0.292	0.481	0.463	west	2.4	No
15:10	0.421	0.666	0.430	0.801	0.548	0.293	0.482	0.463	west	1.6	No
15:20	0.424	0.664	0.428	0.802	0.548	0.293	0.481	0.464	north	1.5	No
15:30	0.422	0.665	0.431	0.802	0.549	0.292	0.482	0.463	northwest	1.4	No
15:40	0.421	0.665	0.432	0.803	0.549	0.294	0.481	0.461	west	1.6	No
15:50	0.423	0.666	0.430	0.801	0.549	0.293	0.481	0.462	west	1.3	No
16:00	0.423	0.665	0.429	0.800	0.550	0.293	0.481	0.463	-	CALM	No
16:10	0.421	0.667	0.429	0.801	0.551	0.293	0.481	0.462	west-southwest	1.5	No
16:20	0.421	0.664	0.429	0.803	0.549	0.293	0.483	0.462	-	CALM	No
16:30	0.423	0.666	0.429	0.801	0.550	0.292	0.483	0.463	-	CALM	No
16:40	0.422	0.666	0.428	0.801	0.549	0.293	0.483	0.462	north	0.6	No
16:50	0.422	0.664	0.431	0.800	0.549	0.293	0.482	0.463	-	CALM	No
17:00	0.422	0.667	0.430	0.802	0.551	0.292	0.482	0.463	southeast	1.8	No
17:10	0.422	0.664	0.429	0.801	0.550	0.292	0.482	0.463	southeast	1.9	No
17:20	0.423	0.666	0.429	0.803	0.549	0.291	0.484	0.464	southeast	2.0	No
17:30	0.422	0.666	0.430	0.802	0.550	0.292	0.481	0.464	southeast	1.3	No
17:40	0.422	0.665	0.430	0.802	0.549	0.291	0.483	0.463	south-southeast	2.1	No
17:50	0.422	0.666	0.430	0.803	0.548	0.292	0.482	0.462	south	1.9	No
18:00	0.423	0.665	0.428	0.802	0.550	0.290	0.483	0.462	south-southeast	2.0	No
18:10	0.423	0.664	0.430	0.803	0.549	0.292	0.482	0.463	south	2.5	No
18:20	0.423	0.666	0.429	0.803	0.552	0.292	0.482	0.463	south-southwest	2.8	No
18:30	0.423	0.665	0.431	0.803	0.551	0.293	0.483	0.464	south-southwest	2.4	No
18:40	0.422	0.667	0.432	0.802	0.551	0.293	0.482	0.463	southwest	2.3	No
18:50	0.423	0.668	0.432	0.804	0.550	0.294	0.483	0.464	west-southwest	2.6	No
19:00	0.423	0.667	0.431	0.803	0.551	0.294	0.482	0.463	west	3.4	No
19:10	0.423	0.668	0.432	0.803	0.549	0.294	0.483	0.463	west	2.8	No
19:20	0.423	0.666	0.430	0.802	0.551	0.293	0.482	0.463	west-northwest	3.3	No
19:30	0.422	0.668	0.432	0.803	0.551	0.295	0.482	0.463	west	3.3	No
19:40	0.422	0.668	0.431	0.802	0.551	0.293	0.483	0.462	west	3.8	No
19:50	0.424	0.669	0.431	0.804	0.552	0.293	0.484	0.464	west	5.2	No
20:00	0.422	0.664	0.429	0.802	0.550	0.293	0.483	0.464	west-northwest	3.8	No
20:10	0.422	0.667	0.430	0.802	0.552	0.293	0.483	0.463	north	4.3	No
20:20	0.422	0.666	0.430	0.805	0.551	0.292	0.482	0.462	north	3.2	No
20:30	0.423	0.667	0.431	0.804	0.552	0.292	0.483	0.464	north	3.9	No
20:40	0.422	0.667	0.432	0.801	0.551	0.292	0.482	0.464	north	4.1	No
20:50	0.422	0.669	0.431	0.804	0.552	0.291	0.483	0.463	north-northeast	4.7	No
21:00	0.423	0.667	0.431	0.806	0.551	0.293	0.483	0.462	north-northeast	4.1	No
21:10	0.423	0.668	0.429	0.804	0.551	0.291	0.482	0.463	north-northeast	3.9	No
21:20	0.421	0.666	0.430	0.805	0.550	0.292	0.482	0.464	north	4.2	No
21:30	0.422	0.668	0.431	0.804	0.552	0.292	0.482	0.463	north-northeast	3.2	No
21:40	0.421	0.668	0.430	0.804	0.551	0.292	0.483	0.462	north-northeast	2.1	No
21:50	0.422	0.668	0.431	0.804	0.551	0.292	0.483	0.463	north	3.1	No
22:00	0.421	0.668	0.430	0.802	0.551	0.291	0.484	0.464	north	2.6	No
22:10	0.421	0.667	0.432	0.805	0.551	0.291	0.484	0.463	north	3.3	No
22:20	0.420	0.665	0.430	0.805	0.552	0.291	0.481	0.464	north	2.6	No
22:30	0.422	0.665	0.430	0.804	0.551	0.291	0.481	0.463	north-northeast	2.8	No
22:40	0.422	0.668	0.431	0.804	0.551	0.291	0.483	0.464	north-northwest	3.1	No
22:50	0.422	0.668	0.430	0.805	0.552	0.292	0.482	0.463	north	2.3	No
23:00	0.421	0.667	0.430	0.804	0.552	0.290	0.483	0.465	north-northwest	2.5	No
23:10	0.423	0.668	0.430	0.804	0.552	0.291	0.482	0.464	north	2.3	No
23:20	0.421	0.667	0.429	0.803	0.553	0.292	0.483	0.465	north	2.4	No
23:30	0.420	0.667	0.430	0.804	0.550	0.291	0.481	0.462	north	3.0	No
23:40	0.421	0.667	0.429	0.805	0.552	0.291	0.483	0.463	north	2.7	No
23:50	0.422	0.668	0.430	0.806	0.551	0.291	0.482	0.463	north-northeast	4.4	No