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

○Information

○Measurement value list ： 2026/09/15(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	0.422	0.674	0.431	0.806	0.557	0.292	0.481	0.460	north	3.0	Yes
00:10	0.421	0.673	0.429	0.806	0.557	0.291	0.482	0.462	north	3.5	Yes
00:20	0.422	0.673	0.429	0.806	0.555	0.291	0.482	0.462	north	2.3	Yes
00:30	0.421	0.672	0.429	0.807	0.557	0.293	0.481	0.462	north	2.2	Yes
00:40	0.422	0.673	0.427	0.805	0.557	0.291	0.483	0.463	north	3.1	Yes
00:50	0.422	0.671	0.428	0.803	0.557	0.293	0.483	0.461	north	3.2	Yes
01:00	0.423	0.670	0.429	0.807	0.556	0.291	0.481	0.461	north	3.8	Yes
01:10	0.420	0.670	0.427	0.807	0.556	0.292	0.481	0.462	north	4.2	Yes
01:20	0.421	0.668	0.427	0.806	0.557	0.292	0.482	0.462	north	4.5	Yes
01:30	0.419	0.670	0.426	0.804	0.556	0.291	0.480	0.461	north	4.2	Yes
01:40	0.420	0.668	0.426	0.804	0.556	0.291	0.481	0.462	north	3.7	Yes
01:50	0.421	0.668	0.425	0.808	0.555	0.290	0.480	0.461	north	2.3	Yes
02:00	0.419	0.666	0.425	0.805	0.557	0.292	0.480	0.462	north-northwest	2.9	Yes
02:10	0.419	0.667	0.425	0.806	0.555	0.292	0.481	0.461	north-northwest	3.6	Yes
02:20	0.421	0.666	0.426	0.806	0.555	0.290	0.481	0.462	north-northwest	3.3	Yes
02:30	0.420	0.667	0.425	0.805	0.555	0.291	0.481	0.462	north-northwest	4.3	Yes
02:40	0.420	0.668	0.426	0.804	0.553	0.290	0.481	0.463	north-northwest	3.2	Yes
02:50	0.420	0.667	0.426	0.804	0.556	0.291	0.480	0.462	north-northwest	4.1	Yes
03:00	0.419	0.667	0.423	0.805	0.556	0.291	0.481	0.462	north-northwest	3.8	Yes
03:10	0.419	0.667	0.424	0.805	0.555	0.291	0.480	0.462	north-northwest	3.5	Yes
03:20	0.420	0.668	0.426	0.806	0.554	0.290	0.480	0.463	north	3.1	No
03:30	0.420	0.666	0.423	0.805	0.553	0.290	0.481	0.462	north-northwest	2.8	Yes
03:40	0.420	0.668	0.425	0.805	0.555	0.290	0.480	0.459	north	3.1	Yes
03:50	0.421	0.668	0.425	0.804	0.554	0.291	0.480	0.461	north	3.9	Yes
04:00	0.419	0.668	0.425	0.805	0.554	0.291	0.480	0.463	north	3.8	Yes
04:10	0.418	0.667	0.424	0.806	0.554	0.291	0.479	0.461	north	4.0	Yes
04:20	0.421	0.667	0.422	0.805	0.555	0.290	0.479	0.462	north	4.5	Yes
04:30	0.419	0.668	0.423	0.803	0.555	0.289	0.480	0.463	north	3.9	Yes
04:40	0.419	0.667	0.423	0.804	0.554	0.289	0.481	0.463	north-northwest	3.6	No
04:50	0.419	0.666	0.424	0.805	0.554	0.290	0.480	0.462	north-northwest	3.1	No
05:00	0.419	0.666	0.425	0.804	0.556	0.289	0.479	0.462	north-northwest	3.0	No
05:10	0.419	0.667	0.425	0.804	0.553	0.288	0.480	0.462	north-northwest	2.7	No
05:20	0.420	0.668	0.424	0.806	0.555	0.290	0.479	0.463	north-northwest	2.7	Yes
05:30	0.420	0.667	0.423	0.805	0.556	0.289	0.480	0.461	north-northwest	3.9	Yes
05:40	0.421	0.669	0.423	0.805	0.554	0.289	0.480	0.463	north-northwest	3.7	No
05:50	0.419	0.670	0.422	0.804	0.555	0.290	0.480	0.463	northwest	3.9	No
06:00	0.420	0.670	0.423	0.804	0.554	0.289	0.479	0.462	north-northwest	3.3	No
06:10	0.420	0.668	0.424	0.806	0.555	0.289	0.479	0.463	north-northwest	3.2	No
06:20	0.421	0.668	0.423	0.801	0.555	0.290	0.480	0.462	northwest	1.4	Yes
06:30	0.420	0.669	0.424	0.803	0.554	0.289	0.480	0.462	west-northwest	1.2	Yes
06:40	0.421	0.668	0.424	0.803	0.554	0.288	0.479	0.463	west	1.3	Yes
06:50	0.420	0.668	0.423	0.804	0.555	0.291	0.478	0.461	north-northwest	2.4	Yes
07:00	0.420	0.669	0.424	0.804	0.555	0.290	0.480	0.461	north-northwest	3.0	Yes
07:10	0.421	0.667	0.424	0.805	0.553	0.291	0.480	0.461	north-northwest	2.5	Yes
07:20	0.419	0.665	0.423	0.805	0.556	0.291	0.479	0.462	north-northwest	3.2	Yes
07:30	0.420	0.666	0.425	0.806	0.554	0.290	0.479	0.461	north-northwest	2.5	Yes
07:40	0.421	0.664	0.425	0.807	0.555	0.291	0.479	0.463	north-northwest	2.4	Yes
07:50	0.421	0.663	0.424	0.807	0.555	0.289	0.477	0.462	north-northwest	2.1	Yes
08:00	0.421	0.663	0.424	0.807	0.555	0.291	0.478	0.462	north-northwest	1.4	Yes
08:10	0.417	0.660	0.422	0.806	0.554	0.291	0.478	0.461	north-northeast	3.5	Yes
08:20	0.419	0.661	0.423	0.805	0.554	0.291	0.478	0.460	north-northeast	3.9	Yes
08:30	0.418	0.659	0.422	0.805	0.553	0.289	0.478	0.460	north-northeast	4.2	Yes
08:40	0.417	0.658	0.421	0.804	0.552	0.289	0.477	0.461	north-northeast	3.9	Yes
08:50	0.416	0.659	0.423	0.803	0.554	0.290	0.477	0.460	north-northeast	4.4	Yes
09:00	0.416	0.660	0.423	0.802	0.552	0.288	0.477	0.459	north-northeast	5.0	Yes
09:10	0.415	0.660	0.421	0.802	0.552	0.288	0.477	0.458	north-northeast	2.9	Yes
09:20	0.415	0.657	0.421	0.801	0.551	0.287	0.478	0.461	north	2.7	Yes
09:30	0.417	0.656	0.417	0.799	0.550	0.289	0.477	0.459	north-northeast	5.1	Yes
09:40	0.415	0.653	0.420	0.798	0.546	0.288	0.476	0.459	north-northeast	3.2	Yes
09:50	0.413	0.652	0.420	0.794	0.545	0.288	0.475	0.458	north	0.7	Yes
10:00	0.415	0.652	0.420	0.793	0.544	0.288	0.474	0.457	north-northeast	1.1	Yes
10:10	0.412	0.651	0.419	0.790	0.545	0.289	0.473	0.457	north	2.2	Yes
10:20	0.413	0.651	0.417	0.789	0.542	0.289	0.472	0.457	north-northeast	4.6	Yes
10:30	0.411	0.648	0.417	0.785	0.541	0.288	0.473	0.454	north-northeast	3.0	Yes
10:40	0.411	0.644	0.415	0.784	0.542	0.287	0.471	0.455	north-northeast	3.2	Yes
10:50	0.411	0.645	0.417	0.780	0.540	0.286	0.472	0.456	north-northeast	1.9	Yes
11:00	0.409	0.643	0.416	0.782	0.539	0.286	0.472	0.455	north-northeast	2.6	Yes
11:10	0.408	0.643	0.415	0.779	0.538	0.286	0.470	0.454	north-northeast	2.1	Yes
11:20	0.407	0.635	0.414	0.775	0.535	0.285	0.470	0.453	north-northeast	4.1	Yes
11:30	0.404	0.637	0.412	0.770	0.533	0.285	0.469	0.452	north-northeast	3.4	Yes
11:40	0.407	0.637	0.413	0.772	0.535	0.285	0.470	0.453	north-northeast	2.4	Yes
11:50	0.407	0.637	0.414	0.773	0.535	0.285	0.469	0.453	north-northeast	3.4	Yes
12:00	0.407	0.640	0.414	0.773	0.535	0.285	0.469	0.453	north	2.6	Yes
12:10	0.408	0.640	0.415	0.775	0.537	0.283	0.469	0.454	north-northeast	3.2	Yes
12:20	0.407	0.642	0.414	0.775	0.536	0.286	0.468	0.452	north-northeast	3.4	Yes
12:30	0.409	0.643	0.415	0.776	0.536	0.286	0.471	0.454	north	2.3	Yes
12:40	0.407	0.641	0.415	0.777	0.536	0.284	0.470	0.453	north	3.2	Yes
12:50	0.409	0.642	0.414	0.776	0.536	0.284	0.471	0.454	north	2.5	Yes
13:00	0.407	0.643	0.414	0.775	0.537	0.285	0.471	0.454	north-northwest	1.7	Yes
13:10	0.407	0.643	0.415	0.777	0.537	0.283	0.470	0.455	northwest	1.6	Yes
13:20	0.406	0.642	0.414	0.777	0.536	0.284	0.470	0.454	north-northwest	1.9	Yes
13:30	0.407	0.641	0.415	0.776	0.539	0.282	0.471	0.454	north	3.1	Yes
13:40	0.407	0.642	0.414	0.777	0.536	0.283	0.470	0.455	north	4.2	Yes
13:50	0.405	0.643	0.416	0.777	0.539	0.284	0.471	0.454	north-northwest	2.7	No
14:00	0.406	0.642	0.415	0.778	0.538	0.284	0.470	0.454	north-northwest	2.3	No
14:10	0.406	0.643	0.417	0.779	0.538	0.283	0.470	0.454	northwest	1.6	Yes
14:20	0.406	0.644	0.417	0.779	0.539	0.284	0.470	0.455	north-northwest	2.6	Yes
14:30	0.406	0.643	0.416	0.779	0.539	0.283	0.471	0.455	north-northwest	3.2	Yes
14:40	0.407	0.642	0.417	0.782	0.540	0.285	0.471	0.455	north-northwest	3.5	Yes
14:50	0.407	0.645	0.416	0.780	0.539	0.284	0.471	0.455	north	3.7	Yes
15:00	0.407	0.643	0.416	0.780	0.541	0.283	0.469	0.454	north-northwest	2.8	Yes
15:10	0.409	0.644	0.417	0.780	0.540	0.284	0.471	0.456	north-northwest	2.6	Yes
15:20	0.407	0.644	0.416	0.780	0.541	0.285	0.470	0.454	north	2.7	Yes
15:30	0.409	0.645	0.417	0.781	0.539	0.285	0.471	0.455	north	3.5	Yes
15:40	0.407	0.645	0.418	0.779	0.540	0.286	0.470	0.455	north-northwest	4.3	Yes
15:50	0.408	0.645	0.418	0.783	0.541	0.285	0.471	0.455	north	4.0	Yes
16:00	0.408	0.647	0.417	0.781	0.540	0.283	0.471	0.455	north	3.4	Yes
16:10	0.408	0.646	0.418	0.781	0.541	0.284	0.471	0.455	north	2.6	Yes
16:20	0.407	0.645	0.418	0.782	0.541	0.285	0.470	0.454	north	3.3	Yes
16:30	0.407	0.645	0.418	0.782	0.544	0.287	0.470	0.455	north	3.8	Yes
16:40	0.409	0.643	0.418	0.783	0.541	0.286	0.471	0.454	north	3.1	Yes
16:50	0.408	0.645	0.418	0.781	0.542	0.286	0.472	0.455	north	3.7	Yes
17:00	0.408	0.645	0.418	0.784	0.541	0.286	0.470	0.454	north	2.9	Yes
17:10	0.408	0.647	0.417	0.782	0.540	0.287	0.471	0.455	north-northeast	4.3	Yes
17:20	0.408	0.645	0.417	0.782	0.542	0.286	0.470	0.455	north-northeast	3.2	No
17:30	0.409	0.647	0.418	0.783	0.542	0.286	0.470	0.454	north	3.1	Yes
17:40	0.407	0.645	0.418	0.782	0.542	0.286	0.471	0.453	north-northeast	2.7	No
17:50	0.407	0.645	0.418	0.783	0.541	0.284	0.471	0.454	north-northeast	3.1	No
18:00	0.408	0.644	0.418	0.782	0.540	0.286	0.470	0.455	north-northeast	3.1	No
18:10	0.408	0.648	0.418	0.780	0.540	0.287	0.471	0.454	north-northeast	2.8	Yes
18:20	0.406	0.647	0.418	0.782	0.541	0.285	0.472	0.455	north-northeast	2.8	No
18:30	0.408	0.648	0.417	0.781	0.540	0.284	0.471	0.454	north-northeast	2.2	No
18:40	0.408	0.646	0.417	0.781	0.541	0.284	0.472	0.454	north-northeast	2.5	Yes
18:50	0.405	0.646	0.417	0.781	0.541	0.284	0.471	0.454	north-northeast	2.9	Yes
19:00	0.405	0.647	0.416	0.779	0.541	0.285	0.471	0.454	northeast	3.5	Yes
19:10	0.407	0.646	0.418	0.781	0.540	0.284	0.471	0.455	north-northeast	3.3	No
19:20	0.407	0.646	0.416	0.781	0.541	0.284	0.471	0.454	north-northeast	2.7	No
19:30	0.406	0.646	0.419	0.782	0.539	0.285	0.471	0.454	north-northeast	1.7	Yes
19:40	0.409	0.645	0.416	0.782	0.540	0.284	0.471	0.454	north-northeast	1.7	Yes
19:50	0.409	0.647	0.417	0.782	0.541	0.284	0.471	0.456	north-northeast	1.8	Yes
20:00	0.408	0.649	0.418	0.781	0.541	0.285	0.472	0.456	north-northeast	2.2	No
20:10	0.407	0.647	0.418	0.780	0.538	0.285	0.472	0.457	north-northeast	1.5	Yes
20:20	0.408	0.646	0.417	0.782	0.542	0.286	0.472	0.455	north	1.8	Yes
20:30	0.407	0.648	0.418	0.782	0.541	0.285	0.471	0.456	north-northeast	2.0	Yes
20:40	0.408	0.649	0.418	0.783	0.542	0.285	0.472	0.455	northeast	2.1	Yes
20:50	0.407	0.648	0.418	0.781	0.542	0.287	0.472	0.455	northeast	3.5	Yes
21:00	0.408	0.649	0.417	0.782	0.541	0.286	0.473	0.456	north-northeast	2.5	Yes
21:10	0.409	0.650	0.418	0.782	0.541	0.285	0.472	0.456	north-northeast	2.5	Yes
21:20	0.409	0.649	0.416	0.784	0.542	0.286	0.472	0.456	north-northeast	1.8	Yes
21:30	0.408	0.648	0.416	0.782	0.542	0.285	0.473	0.456	northeast	2.7	Yes
21:40	0.411	0.648	0.418	0.784	0.542	0.286	0.472	0.456	north-northeast	3.0	Yes
21:50	0.407	0.649	0.418	0.782	0.543	0.286	0.472	0.457	north-northeast	2.2	Yes
22:00	0.409	0.648	0.419	0.782	0.542	0.286	0.471	0.457	north-northeast	2.4	Yes
22:10	0.407	0.648	0.419	0.780	0.542	0.285	0.470	0.455	north-northeast	2.9	Yes
22:20	0.409	0.646	0.418	0.783	0.542	0.287	0.472	0.455	north-northeast	2.6	Yes
22:30	0.409	0.648	0.418	0.783	0.543	0.286	0.472	0.457	north-northeast	4.0	Yes
22:40	0.408	0.649	0.417	0.783	0.541	0.286	0.471	0.455	north-northeast	4.2	Yes
22:50	0.407	0.647	0.416	0.784	0.542	0.287	0.472	0.456	north-northeast	3.6	Yes
23:00	0.408	0.648	0.419	0.783	0.543	0.287	0.472	0.456	northeast	2.4	Yes
23:10	0.408	0.648	0.418	0.783	0.541	0.286	0.472	0.457	northeast	2.9	Yes
23:20	0.408	0.648	0.418	0.782	0.539	0.286	0.473	0.455	northeast	3.1	Yes
23:30	0.407	0.648	0.418	0.784	0.542	0.286	0.472	0.457	north-northeast	2.9	No
23:40	0.408	0.648	0.419	0.782	0.541	0.287	0.472	0.456	north-northeast	2.1	Yes
23:50	0.408	0.647	0.418	0.782	0.541	0.286	0.471	0.456	north	1.5	Yes