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

○Information

○Measurement value list ： 2026/08/13(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	0.659	0.425	0.798	0.551	0.287	0.475	0.457	north-northwest	4.3	No
00:10	0.417	0.658	0.426	0.797	0.550	0.284	0.475	0.456	north-northwest	3.6	No
00:20	0.415	0.655	0.426	0.800	0.549	0.286	0.474	0.459	north-northwest	3.4	No
00:30	0.415	0.658	0.426	0.797	0.551	0.287	0.476	0.458	north-northwest	3.7	Yes
00:40	0.415	0.657	0.425	0.799	0.551	0.285	0.475	0.457	north	3.6	No
00:50	0.416	0.658	0.425	0.800	0.553	0.286	0.475	0.457	north-northwest	3.7	No
01:00	0.415	0.659	0.426	0.799	0.551	0.286	0.474	0.457	north-northwest	4.8	Yes
01:10	0.416	0.660	0.425	0.800	0.550	0.287	0.476	0.457	north-northwest	4.0	No
01:20	0.415	0.658	0.426	0.798	0.550	0.288	0.474	0.458	north-northwest	3.4	Yes
01:30	0.415	0.659	0.425	0.800	0.551	0.287	0.475	0.459	north-northwest	3.9	No
01:40	0.416	0.660	0.425	0.799	0.551	0.288	0.476	0.458	north-northwest	2.7	No
01:50	0.416	0.658	0.424	0.800	0.552	0.288	0.476	0.457	north-northwest	2.2	No
02:00	0.414	0.658	0.426	0.798	0.551	0.289	0.475	0.460	north-northwest	2.5	No
02:10	0.415	0.657	0.425	0.798	0.552	0.288	0.477	0.458	north-northwest	2.3	No
02:20	0.415	0.659	0.424	0.798	0.551	0.287	0.476	0.457	north-northwest	3.2	No
02:30	0.416	0.658	0.426	0.800	0.552	0.287	0.476	0.457	north-northwest	2.9	No
02:40	0.416	0.657	0.425	0.800	0.552	0.287	0.475	0.457	northwest	2.2	No
02:50	0.415	0.658	0.425	0.799	0.552	0.289	0.477	0.458	northwest	2.2	Yes
03:00	0.416	0.659	0.426	0.800	0.552	0.287	0.476	0.457	north-northwest	2.3	Yes
03:10	0.416	0.657	0.425	0.797	0.551	0.287	0.475	0.458	north	3.6	No
03:20	0.416	0.657	0.424	0.799	0.551	0.287	0.475	0.458	northwest	1.5	Yes
03:30	0.414	0.655	0.426	0.797	0.549	0.285	0.474	0.456	-	-	Yes
03:40	0.405	0.642	0.418	0.785	0.545	0.284	0.469	0.454	north	4.0	Yes
03:50	0.406	0.637	0.415	0.783	0.542	0.284	0.470	0.453	north	4.7	Yes
04:00	0.405	0.640	0.416	0.783	0.542	0.283	0.470	0.452	north	4.3	Yes
04:10	0.406	0.643	0.417	0.785	0.544	0.284	0.471	0.452	north	3.4	Yes
04:20	0.407	0.642	0.416	0.784	0.543	0.285	0.471	0.454	north	3.0	Yes
04:30	0.408	0.642	0.417	0.784	0.543	0.284	0.471	0.452	north	2.7	No
04:40	0.406	0.646	0.419	0.785	0.543	0.283	0.471	0.454	north-northeast	3.0	Yes
04:50	0.407	0.645	0.416	0.786	0.544	0.285	0.472	0.454	north	3.3	Yes
05:00	0.407	0.644	0.418	0.785	0.545	0.285	0.472	0.453	north-northeast	2.6	Yes
05:10	0.409	0.646	0.418	0.786	0.548	0.284	0.471	0.455	north-northeast	3.3	No
05:20	0.410	0.646	0.420	0.787	0.546	0.284	0.472	0.453	north-northeast	3.0	No
05:30	0.411	0.648	0.418	0.788	0.545	0.285	0.471	0.455	northeast	2.8	No
05:40	0.408	0.649	0.420	0.786	0.547	0.285	0.472	0.454	northeast	3.5	No
05:50	0.409	0.646	0.419	0.788	0.546	0.285	0.472	0.457	northeast	3.7	No
06:00	0.410	0.649	0.419	0.788	0.546	0.284	0.471	0.456	northeast	2.3	No
06:10	0.411	0.650	0.420	0.787	0.545	0.285	0.473	0.455	north-northeast	1.4	No
06:20	0.409	0.649	0.421	0.788	0.547	0.284	0.474	0.455	east-northeast	1.9	No
06:30	0.411	0.649	0.419	0.788	0.545	0.285	0.472	0.455	east-northeast	1.5	No
06:40	0.411	0.648	0.419	0.788	0.547	0.285	0.473	0.456	east-northeast	1.7	No
06:50	0.413	0.648	0.419	0.788	0.547	0.285	0.473	0.455	east-northeast	1.6	No
07:00	0.411	0.649	0.418	0.787	0.546	0.286	0.473	0.454	east-northeast	0.6	No
07:10	0.410	0.650	0.418	0.788	0.548	0.285	0.472	0.454	east	1.7	No
07:20	0.410	0.650	0.418	0.789	0.546	0.285	0.473	0.455	east-northeast	1.9	No
07:30	0.411	0.648	0.420	0.788	0.546	0.285	0.473	0.454	east	2.5	No
07:40	0.411	0.650	0.420	0.788	0.547	0.287	0.475	0.454	east	1.7	No
07:50	0.411	0.650	0.419	0.790	0.547	0.285	0.473	0.456	east-northeast	1.8	No
08:00	0.412	0.650	0.418	0.789	0.548	0.286	0.472	0.456	northeast	1.8	No
08:10	0.413	0.650	0.420	0.788	0.549	0.285	0.474	0.458	east-northeast	1.7	No
08:20	0.414	0.651	0.419	0.788	0.547	0.286	0.474	0.456	east-northeast	2.4	No
08:30	0.413	0.651	0.419	0.789	0.547	0.286	0.473	0.456	northeast	1.9	No
08:40	0.412	0.652	0.420	0.787	0.547	0.285	0.473	0.456	east-southeast	1.9	No
08:50	0.414	0.653	0.422	0.789	0.547	0.286	0.474	0.456	east-southeast	1.5	No
09:00	0.414	0.654	0.421	0.788	0.547	0.285	0.475	0.456	east-northeast	1.7	No
09:10	0.413	0.653	0.420	0.788	0.549	0.286	0.475	0.456	east	1.9	No
09:20	0.413	0.653	0.420	0.787	0.550	0.287	0.474	0.457	east	2.4	No
09:30	0.413	0.654	0.421	0.790	0.548	0.286	0.475	0.457	east-northeast	2.3	No
09:40	0.415	0.654	0.422	0.789	0.548	0.287	0.476	0.455	east-northeast	3.3	No
09:50	0.414	0.655	0.421	0.790	0.550	0.287	0.476	0.458	east-northeast	3.3	No
10:00	0.414	0.654	0.422	0.787	0.550	0.287	0.476	0.458	east-northeast	2.8	No
10:10	0.414	0.656	0.424	0.789	0.550	0.287	0.478	0.457	east	2.9	No
10:20	0.415	0.656	0.422	0.789	0.550	0.287	0.475	0.457	east-northeast	3.1	No
10:30	0.416	0.658	0.423	0.791	0.549	0.287	0.477	0.457	east-northeast	3.0	No
10:40	0.415	0.656	0.424	0.792	0.552	0.287	0.477	0.459	east-northeast	2.6	No
10:50	0.415	0.657	0.425	0.791	0.550	0.286	0.477	0.457	east-northeast	3.1	No
11:00	0.415	0.656	0.423	0.789	0.552	0.287	0.477	0.456	east-northeast	3.3	No
11:10	0.416	0.658	0.426	0.791	0.551	0.288	0.476	0.458	east-northeast	3.3	No
11:20	0.415	0.657	0.424	0.790	0.552	0.286	0.476	0.457	east	3.4	No
11:30	0.416	0.658	0.425	0.791	0.551	0.288	0.478	0.456	east	3.6	No
11:40	0.416	0.658	0.424	0.790	0.551	0.287	0.477	0.458	east	2.5	No
11:50	0.416	0.658	0.426	0.792	0.552	0.286	0.477	0.459	east	2.7	Yes
12:00	0.416	0.659	0.425	0.790	0.552	0.287	0.477	0.457	east	2.7	Yes
12:10	0.415	0.656	0.422	0.791	0.552	0.287	0.477	0.458	east-southeast	2.8	Yes
12:20	0.414	0.653	0.422	0.787	0.546	0.287	0.475	0.457	east	3.4	Yes
12:30	0.413	0.653	0.421	0.790	0.546	0.286	0.475	0.457	east	2.8	Yes
12:40	0.415	0.654	0.422	0.790	0.546	0.286	0.476	0.456	east	3.0	Yes
12:50	0.415	0.655	0.421	0.788	0.547	0.286	0.474	0.457	east	3.3	Yes
13:00	0.413	0.654	0.422	0.789	0.548	0.288	0.474	0.456	east-southeast	3.0	Yes
13:10	0.414	0.653	0.420	0.790	0.546	0.286	0.474	0.456	east	3.0	Yes
13:20	0.413	0.651	0.421	0.790	0.547	0.286	0.475	0.456	east	2.5	Yes
13:30	0.415	0.654	0.421	0.789	0.546	0.285	0.476	0.456	east	2.3	No
13:40	0.415	0.654	0.422	0.789	0.547	0.285	0.476	0.456	east	3.0	No
13:50	0.414	0.654	0.421	0.788	0.549	0.286	0.474	0.456	east-northeast	3.2	Yes
14:00	0.414	0.654	0.423	0.791	0.547	0.286	0.475	0.456	east	2.9	No
14:10	0.414	0.654	0.423	0.790	0.548	0.287	0.476	0.456	east	3.4	No
14:20	0.413	0.655	0.421	0.789	0.547	0.286	0.476	0.459	east-northeast	4.4	No
14:30	0.414	0.654	0.422	0.788	0.549	0.284	0.477	0.456	east	3.4	No
14:40	0.416	0.654	0.422	0.789	0.548	0.287	0.477	0.456	east	3.4	Yes
14:50	0.415	0.654	0.423	0.791	0.548	0.288	0.478	0.457	east	2.5	Yes
15:00	0.415	0.652	0.422	0.789	0.550	0.286	0.474	0.457	east	2.5	Yes
15:10	0.414	0.654	0.423	0.790	0.548	0.286	0.475	0.455	east-northeast	2.5	Yes
15:20	0.412	0.655	0.420	0.788	0.548	0.286	0.474	0.456	east	2.2	Yes
15:30	0.412	0.645	0.412	0.775	0.543	0.283	0.472	0.452	east	2.3	Yes
15:40	0.408	0.638	0.410	0.766	0.536	0.282	0.468	0.450	east-northeast	2.5	Yes
15:50	0.407	0.638	0.412	0.767	0.535	0.284	0.469	0.452	east	2.6	Yes
16:00	0.408	0.641	0.412	0.773	0.538	0.282	0.470	0.453	east	3.3	No
16:10	0.409	0.643	0.414	0.773	0.540	0.285	0.471	0.453	east-northeast	2.5	Yes
16:20	0.406	0.639	0.414	0.774	0.538	0.283	0.468	0.452	east	3.3	Yes
16:30	0.404	0.638	0.412	0.771	0.538	0.284	0.468	0.452	east-northeast	3.1	Yes
16:40	0.405	0.638	0.413	0.772	0.538	0.283	0.469	0.452	east-northeast	3.7	Yes
16:50	0.407	0.640	0.413	0.773	0.539	0.285	0.471	0.453	east	3.1	Yes
17:00	0.408	0.642	0.415	0.775	0.538	0.283	0.470	0.453	east	2.9	No
17:10	0.407	0.642	0.415	0.776	0.539	0.284	0.469	0.454	east-northeast	2.2	No
17:20	0.408	0.644	0.416	0.778	0.542	0.284	0.469	0.453	east-northeast	2.5	No
17:30	0.408	0.642	0.417	0.777	0.540	0.284	0.470	0.454	east-northeast	1.8	No
17:40	0.407	0.643	0.416	0.778	0.542	0.284	0.470	0.456	northeast	1.4	No
17:50	0.410	0.645	0.416	0.779	0.542	0.284	0.469	0.454	north-northeast	1.1	No
18:00	0.410	0.645	0.417	0.782	0.542	0.285	0.472	0.454	northeast	1.6	Yes
18:10	0.410	0.647	0.418	0.782	0.542	0.284	0.470	0.455	northeast	0.8	No
18:20	0.410	0.647	0.417	0.781	0.543	0.285	0.471	0.456	-	CALM	No
18:30	0.410	0.647	0.417	0.781	0.544	0.285	0.473	0.455	east-northeast	1.2	Yes
18:40	0.409	0.647	0.419	0.781	0.544	0.284	0.472	0.455	east-northeast	1.3	Yes
18:50	0.411	0.650	0.417	0.782	0.544	0.285	0.472	0.454	east	1.3	Yes
19:00	0.411	0.650	0.419	0.784	0.544	0.284	0.473	0.454	east-northeast	1.7	No
19:10	0.411	0.650	0.419	0.782	0.545	0.286	0.471	0.455	east-northeast	1.8	No
19:20	0.410	0.651	0.420	0.783	0.546	0.287	0.473	0.455	east-northeast	0.6	No
19:30	0.411	0.649	0.420	0.784	0.546	0.286	0.472	0.456	-	CALM	Yes
19:40	0.410	0.650	0.420	0.786	0.545	0.286	0.473	0.455	northeast	1.1	Yes
19:50	0.410	0.650	0.419	0.783	0.545	0.285	0.474	0.456	east	1.0	Yes
20:00	0.410	0.650	0.418	0.784	0.544	0.286	0.472	0.454	northeast	0.8	Yes
20:10	0.412	0.651	0.417	0.784	0.544	0.286	0.472	0.454	east	0.6	Yes
20:20	0.411	0.648	0.419	0.784	0.543	0.285	0.473	0.455	-	CALM	Yes
20:30	0.411	0.650	0.418	0.782	0.544	0.286	0.472	0.455	northeast	0.7	Yes
20:40	0.412	0.647	0.419	0.782	0.542	0.286	0.473	0.456	-	CALM	Yes
20:50	0.410	0.650	0.420	0.783	0.543	0.285	0.473	0.456	-	CALM	No
21:00	0.410	0.649	0.418	0.783	0.545	0.287	0.473	0.456	north-northwest	0.7	Yes
21:10	0.411	0.649	0.419	0.782	0.544	0.286	0.474	0.455	north	1.1	No
21:20	0.410	0.648	0.420	0.783	0.545	0.286	0.472	0.456	west-northwest	1.2	No
21:30	0.411	0.648	0.419	0.784	0.545	0.285	0.471	0.456	northwest	1.4	Yes
21:40	0.410	0.647	0.420	0.785	0.545	0.286	0.473	0.456	northwest	1.1	Yes
21:50	0.408	0.646	0.420	0.784	0.544	0.286	0.472	0.458	northwest	0.9	Yes
22:00	0.409	0.648	0.419	0.784	0.545	0.286	0.472	0.456	north-northwest	1.0	Yes
22:10	0.410	0.648	0.419	0.783	0.544	0.284	0.472	0.455	north	1.3	Yes
22:20	0.410	0.648	0.417	0.783	0.540	0.284	0.470	0.455	northwest	0.7	Yes
22:30	0.410	0.645	0.419	0.783	0.544	0.285	0.472	0.454	north-northwest	1.2	Yes
22:40	0.410	0.648	0.419	0.781	0.542	0.285	0.471	0.452	north	1.6	Yes
22:50	0.409	0.647	0.418	0.783	0.541	0.285	0.469	0.452	north	1.8	Yes
23:00	0.408	0.648	0.418	0.781	0.541	0.285	0.471	0.452	north	1.4	Yes
23:10	0.410	0.646	0.417	0.783	0.541	0.284	0.470	0.454	north-northwest	1.2	No
23:20	0.409	0.647	0.417	0.779	0.543	0.285	0.470	0.453	north	1.7	Yes
23:30	0.409	0.648	0.419	0.780	0.541	0.285	0.470	0.453	northwest	1.6	Yes
23:40	0.408	0.646	0.419	0.780	0.541	0.285	0.469	0.455	northwest	1.7	Yes
23:50	0.408	0.647	0.417	0.781	0.541	0.285	0.471	0.453	north-northwest	1.4	Yes