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

○Information

○Measurement value list ： 2025/05/31(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	0.451	0.697	0.450	0.847	0.607	0.295	0.500	0.478	north	8.7	Yes
00:10	0.452	0.694	0.450	0.847	0.607	0.296	0.498	0.477	north	7.3	Yes
00:20	0.450	0.694	0.449	0.846	0.606	0.294	0.498	0.478	north	5.9	Yes
00:30	0.449	0.693	0.448	0.844	0.604	0.294	0.499	0.477	north-northwest	6.2	Yes
00:40	0.450	0.691	0.448	0.843	0.604	0.296	0.498	0.478	north-northwest	8.5	Yes
00:50	0.449	0.693	0.448	0.843	0.602	0.294	0.498	0.477	north	6.2	Yes
01:00	0.449	0.691	0.449	0.844	0.603	0.294	0.498	0.477	north	8.1	Yes
01:10	0.450	0.693	0.447	0.841	0.605	0.293	0.499	0.478	north	8.1	Yes
01:20	0.449	0.694	0.448	0.844	0.604	0.293	0.497	0.477	north	8.7	Yes
01:30	0.448	0.693	0.448	0.843	0.604	0.292	0.498	0.478	north-northwest	7.6	Yes
01:40	0.447	0.693	0.448	0.843	0.604	0.293	0.499	0.478	north	7.0	Yes
01:50	0.448	0.693	0.448	0.843	0.603	0.294	0.497	0.477	north-northwest	7.7	Yes
02:00	0.448	0.694	0.448	0.842	0.601	0.293	0.496	0.477	north-northwest	7.9	Yes
02:10	0.450	0.692	0.449	0.841	0.603	0.291	0.496	0.476	north	6.0	Yes
02:20	0.448	0.692	0.448	0.842	0.602	0.293	0.498	0.477	north-northwest	7.6	Yes
02:30	0.448	0.692	0.447	0.841	0.601	0.291	0.496	0.478	north-northwest	5.7	Yes
02:40	0.447	0.692	0.447	0.840	0.601	0.292	0.496	0.477	north-northwest	7.6	Yes
02:50	0.449	0.691	0.447	0.841	0.602	0.293	0.496	0.476	north-northwest	6.8	Yes
03:00	0.449	0.693	0.446	0.841	0.600	0.292	0.497	0.478	north	6.5	Yes
03:10	0.449	0.693	0.448	0.843	0.603	0.292	0.495	0.479	north	7.0	Yes
03:20	0.448	0.691	0.448	0.842	0.601	0.293	0.497	0.477	north	5.1	Yes
03:30	0.448	0.693	0.447	0.843	0.602	0.292	0.496	0.476	north	7.3	Yes
03:40	0.450	0.693	0.448	0.842	0.601	0.293	0.498	0.478	north	5.4	Yes
03:50	0.447	0.693	0.448	0.843	0.601	0.293	0.497	0.476	north-northwest	7.3	Yes
04:00	0.448	0.692	0.446	0.842	0.602	0.293	0.497	0.478	north	6.5	Yes
04:10	0.449	0.692	0.447	0.842	0.602	0.292	0.497	0.477	north-northwest	6.2	Yes
04:20	0.450	0.693	0.448	0.843	0.603	0.292	0.497	0.480	north	6.8	Yes
04:30	0.449	0.693	0.446	0.844	0.600	0.293	0.498	0.477	north-northwest	7.4	Yes
04:40	0.447	0.696	0.448	0.844	0.600	0.293	0.498	0.478	north	7.0	Yes
04:50	0.450	0.693	0.446	0.843	0.603	0.293	0.497	0.479	north	5.9	Yes
05:00	0.448	0.694	0.448	0.844	0.602	0.293	0.498	0.477	north-northwest	6.6	Yes
05:10	0.447	0.695	0.447	0.844	0.601	0.293	0.497	0.478	north-northwest	6.6	Yes
05:20	0.448	0.691	0.446	0.842	0.603	0.293	0.497	0.477	north	5.5	Yes
05:30	0.449	0.693	0.448	0.841	0.601	0.291	0.496	0.477	north-northwest	5.2	Yes
05:40	0.449	0.694	0.446	0.841	0.602	0.292	0.497	0.476	north-northwest	6.5	Yes
05:50	0.448	0.690	0.445	0.842	0.600	0.292	0.496	0.476	north-northwest	6.5	Yes
06:00	0.447	0.688	0.446	0.841	0.601	0.292	0.498	0.477	north-northwest	6.2	Yes
06:10	0.448	0.690	0.445	0.840	0.599	0.291	0.496	0.479	north-northwest	4.8	Yes
06:20	0.447	0.691	0.447	0.839	0.596	0.294	0.497	0.476	north	8.1	Yes
06:30	0.447	0.688	0.447	0.840	0.598	0.291	0.496	0.478	north-northwest	8.2	Yes
06:40	0.446	0.689	0.446	0.839	0.597	0.291	0.498	0.476	north-northwest	7.1	Yes
06:50	0.447	0.689	0.447	0.840	0.597	0.292	0.496	0.477	north-northwest	7.0	Yes
07:00	0.447	0.688	0.446	0.840	0.598	0.292	0.496	0.477	north	7.0	Yes
07:10	0.446	0.689	0.446	0.839	0.598	0.292	0.496	0.476	north-northwest	5.9	Yes
07:20	0.447	0.688	0.445	0.840	0.596	0.291	0.494	0.476	north	5.7	Yes
07:30	0.447	0.687	0.446	0.839	0.598	0.292	0.495	0.476	north-northwest	4.5	Yes
07:40	0.446	0.689	0.445	0.838	0.596	0.291	0.495	0.476	north-northwest	5.5	Yes
07:50	0.446	0.686	0.444	0.838	0.596	0.291	0.495	0.475	north-northwest	5.4	Yes
08:00	0.446	0.686	0.446	0.836	0.594	0.290	0.495	0.474	north-northwest	8.4	Yes
08:10	0.444	0.684	0.446	0.832	0.592	0.291	0.494	0.475	north	7.3	Yes
08:20	0.444	0.683	0.445	0.833	0.592	0.291	0.494	0.474	north-northwest	6.6	Yes
08:30	0.444	0.683	0.444	0.832	0.591	0.289	0.493	0.476	north-northwest	4.8	Yes
08:40	0.441	0.681	0.443	0.831	0.590	0.291	0.494	0.474	north-northwest	6.6	Yes
08:50	0.442	0.681	0.442	0.829	0.590	0.290	0.494	0.475	north	7.3	Yes
09:00	0.442	0.680	0.442	0.827	0.590	0.290	0.493	0.476	north	7.3	Yes
09:10	0.442	0.681	0.444	0.828	0.590	0.290	0.493	0.474	north	5.7	Yes
09:20	0.442	0.681	0.444	0.829	0.587	0.291	0.492	0.474	north-northwest	5.2	Yes
09:30	0.442	0.680	0.443	0.828	0.587	0.291	0.494	0.474	north-northwest	7.0	Yes
09:40	0.442	0.680	0.443	0.830	0.588	0.291	0.491	0.474	north	8.7	Yes
09:50	0.441	0.678	0.444	0.829	0.588	0.290	0.493	0.474	north	8.1	Yes
10:00	0.443	0.681	0.443	0.828	0.589	0.290	0.492	0.476	north	8.2	Yes
10:10	0.442	0.683	0.444	0.832	0.591	0.290	0.493	0.474	north	5.9	Yes
10:20	0.442	0.680	0.443	0.830	0.589	0.290	0.492	0.474	north-northwest	6.0	Yes
10:30	0.444	0.682	0.445	0.831	0.589	0.289	0.493	0.475	north	7.1	Yes
10:40	0.444	0.680	0.443	0.830	0.589	0.290	0.494	0.475	north	9.0	Yes
10:50	0.443	0.679	0.443	0.830	0.586	0.291	0.492	0.474	north	7.1	Yes
11:00	0.441	0.680	0.444	0.828	0.588	0.291	0.493	0.474	north-northwest	8.7	Yes
11:10	0.443	0.680	0.443	0.829	0.586	0.291	0.492	0.475	north	9.3	Yes
11:20	0.442	0.679	0.445	0.829	0.586	0.291	0.494	0.474	north-northwest	6.0	Yes
11:30	0.443	0.681	0.441	0.830	0.586	0.290	0.492	0.475	north	7.4	Yes
11:40	0.443	0.680	0.445	0.829	0.587	0.290	0.493	0.473	north-northwest	6.3	Yes
11:50	0.443	0.681	0.443	0.829	0.586	0.291	0.494	0.475	north-northwest	9.0	Yes
12:00	0.442	0.679	0.444	0.830	0.584	0.289	0.494	0.475	north-northwest	5.9	Yes
12:10	0.440	0.676	0.443	0.825	0.582	0.291	0.490	0.475	north-northwest	6.8	Yes
12:20	0.441	0.677	0.442	0.826	0.582	0.291	0.492	0.474	north	6.5	Yes
12:30	0.439	0.675	0.444	0.827	0.582	0.291	0.494	0.475	north-northwest	8.7	Yes
12:40	0.441	0.676	0.442	0.827	0.580	0.289	0.491	0.474	north	6.2	Yes
12:50	0.438	0.673	0.441	0.819	0.576	0.289	0.489	0.473	-	CALM	Yes
13:00	0.434	0.669	0.441	0.814	0.572	0.287	0.486	0.470	-	CALM	Yes
13:10	0.433	0.665	0.439	0.810	0.566	0.286	0.487	0.468	-	CALM	Yes
13:20	0.433	0.668	0.440	0.810	0.567	0.287	0.486	0.468	-	CALM	Yes
13:30	0.435	0.670	0.440	0.812	0.567	0.288	0.487	0.468	west-northwest	3.0	Yes
13:40	0.439	0.667	0.439	0.813	0.565	0.289	0.488	0.470	north-northwest	6.3	Yes
13:50	0.440	0.670	0.441	0.815	0.568	0.287	0.488	0.471	north-northwest	5.2	Yes
14:00	0.437	0.668	0.440	0.814	0.566	0.290	0.488	0.471	north-northwest	3.0	Yes
14:10	0.432	0.663	0.437	0.805	0.560	0.287	0.487	0.471	-	CALM	Yes
14:20	0.432	0.660	0.435	0.804	0.558	0.287	0.486	0.468	northwest	6.2	Yes
14:30	0.431	0.659	0.434	0.800	0.554	0.288	0.485	0.469	-	CALM	Yes
14:40	0.430	0.658	0.431	0.799	0.552	0.288	0.485	0.468	-	CALM	Yes
14:50	0.434	0.661	0.434	0.805	0.555	0.288	0.485	0.470	north-northwest	9.6	Yes
15:00	0.437	0.662	0.436	0.809	0.556	0.289	0.486	0.468	northwest	7.4	Yes
15:10	0.438	0.662	0.437	0.809	0.552	0.287	0.487	0.471	north-northwest	8.7	Yes
15:20	0.438	0.662	0.437	0.810	0.552	0.288	0.485	0.470	northwest	8.5	Yes
15:30	0.433	0.655	0.434	0.805	0.549	0.287	0.485	0.470	-	CALM	Yes
15:40	0.433	0.654	0.433	0.803	0.545	0.287	0.484	0.468	north-northwest	8.8	Yes
15:50	0.433	0.654	0.433	0.804	0.545	0.288	0.484	0.469	northwest	7.7	Yes
16:00	0.435	0.659	0.437	0.806	0.545	0.288	0.485	0.470	west-northwest	5.9	Yes
16:10	0.434	0.656	0.434	0.807	0.545	0.289	0.486	0.470	northwest	6.5	Yes
16:20	0.436	0.657	0.434	0.809	0.545	0.290	0.487	0.471	north-northwest	9.0	Yes
16:30	0.438	0.656	0.437	0.806	0.545	0.288	0.485	0.470	northwest	8.8	Yes
16:40	0.441	0.660	0.437	0.810	0.545	0.288	0.487	0.472	northwest	9.8	Yes
16:50	0.441	0.661	0.438	0.814	0.546	0.289	0.489	0.474	north-northwest	11.1	Yes
17:00	0.441	0.660	0.438	0.818	0.551	0.289	0.489	0.474	north-northwest	8.7	Yes
17:10	0.442	0.662	0.438	0.821	0.551	0.290	0.490	0.474	northwest	9.2	Yes
17:20	0.441	0.658	0.436	0.818	0.548	0.289	0.487	0.471	northwest	7.0	Yes
17:30	0.438	0.656	0.434	0.811	0.547	0.287	0.487	0.472	northwest	7.9	Yes
17:40	0.432	0.648	0.434	0.807	0.545	0.284	0.484	0.471	northwest	9.8	Yes
17:50	0.435	0.653	0.435	0.812	0.545	0.287	0.487	0.472	northwest	7.7	Yes
18:00	0.438	0.654	0.435	0.818	0.551	0.289	0.489	0.474	north-northwest	10.0	Yes
18:10	0.441	0.657	0.438	0.819	0.552	0.289	0.489	0.475	north-northwest	7.9	Yes
18:20	0.441	0.654	0.437	0.821	0.552	0.289	0.489	0.475	north-northwest	8.9	Yes
18:30	0.438	0.653	0.435	0.817	0.549	0.287	0.487	0.472	-	CALM	Yes
18:40	0.433	0.647	0.433	0.810	0.548	0.288	0.486	0.471	-	CALM	Yes
18:50	0.433	0.648	0.435	0.809	0.547	0.287	0.486	0.471	north-northwest	10.0	Yes
19:00	0.433	0.647	0.436	0.813	0.549	0.288	0.485	0.473	north-northwest	5.7	Yes
19:10	0.436	0.651	0.437	0.815	0.552	0.290	0.488	0.474	north-northwest	6.2	Yes
19:20	0.439	0.651	0.438	0.819	0.553	0.291	0.488	0.474	north-northwest	6.2	Yes
19:30	0.438	0.654	0.438	0.821	0.553	0.291	0.491	0.474	north-northwest	5.4	Yes
19:40	0.440	0.655	0.439	0.821	0.556	0.292	0.489	0.473	-	CALM	Yes
19:50	0.441	0.654	0.438	0.821	0.556	0.292	0.488	0.474	-	CALM	Yes
20:00	0.443	0.653	0.440	0.817	0.555	0.292	0.489	0.474	-	CALM	Yes
20:10	0.440	0.655	0.439	0.818	0.553	0.292	0.489	0.474	-	CALM	Yes
20:20	0.442	0.654	0.441	0.820	0.557	0.292	0.489	0.476	-	CALM	Yes
20:30	0.444	0.656	0.441	0.823	0.557	0.294	0.489	0.476	north	3.5	Yes
20:40	0.444	0.657	0.440	0.826	0.559	0.294	0.492	0.477	north	7.0	Yes
20:50	0.445	0.659	0.442	0.825	0.561	0.293	0.489	0.477	north-northwest	7.9	Yes
21:00	0.446	0.660	0.441	0.829	0.561	0.293	0.492	0.477	northwest	4.9	Yes
21:10	0.446	0.663	0.441	0.829	0.562	0.293	0.491	0.475	northwest	5.9	Yes
21:20	0.445	0.663	0.441	0.831	0.563	0.293	0.493	0.477	north	8.4	Yes
21:30	0.446	0.661	0.440	0.829	0.563	0.292	0.492	0.478	northwest	7.1	Yes
21:40	0.447	0.663	0.438	0.832	0.565	0.293	0.491	0.476	northwest	8.5	No
21:50	0.445	0.661	0.439	0.831	0.564	0.291	0.493	0.478	north-northwest	5.9	No
22:00	0.446	0.664	0.440	0.832	0.565	0.291	0.490	0.476	northwest	7.3	Yes
22:10	0.445	0.663	0.440	0.832	0.565	0.291	0.493	0.478	north-northwest	8.7	Yes
22:20	0.444	0.665	0.440	0.830	0.565	0.291	0.491	0.477	-	CALM	Yes
22:30	0.446	0.667	0.441	0.833	0.568	0.292	0.493	0.478	north	7.4	Yes
22:40	0.444	0.664	0.441	0.833	0.567	0.291	0.493	0.477	north-northwest	6.2	Yes
22:50	0.447	0.665	0.439	0.835	0.568	0.291	0.493	0.477	north-northwest	8.4	Yes
23:00	0.446	0.666	0.440	0.835	0.570	0.291	0.494	0.478	north-northwest	8.7	Yes
23:10	0.446	0.665	0.440	0.837	0.569	0.292	0.495	0.477	north-northwest	7.3	Yes
23:20	0.446	0.668	0.441	0.836	0.569	0.290	0.493	0.478	north-northwest	8.4	Yes
23:30	0.446	0.668	0.440	0.833	0.571	0.291	0.494	0.477	west-northwest	8.2	Yes
23:40	0.447	0.667	0.441	0.834	0.572	0.290	0.493	0.477	north-northwest	7.0	Yes
23:50	0.445	0.668	0.439	0.835	0.572	0.291	0.495	0.477	north-northwest	8.7	Yes