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

○Information

○Measurement value list ： 2026/04/02(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	0.478	0.686	0.435	0.841	0.584	0.302	0.499	0.474	north	3.6	Yes
00:10	0.477	0.687	0.436	0.840	0.585	0.302	0.500	0.475	north	3.2	Yes
00:20	0.476	0.687	0.437	0.841	0.582	0.300	0.497	0.475	north-northwest	3.9	Yes
00:30	0.474	0.686	0.434	0.840	0.583	0.299	0.497	0.474	north-northwest	3.6	Yes
00:40	0.475	0.685	0.433	0.837	0.582	0.301	0.497	0.474	north	4.8	Yes
00:50	0.474	0.682	0.432	0.837	0.580	0.300	0.498	0.474	-	-	Yes
01:00	0.473	0.683	0.434	0.836	0.579	0.301	0.496	0.471	-	-	Yes
01:10	0.475	0.684	0.435	0.835	0.578	0.302	0.496	0.472	north	5.1	Yes
01:20	0.476	0.682	0.433	0.835	0.578	0.301	0.496	0.473	north-northwest	4.5	Yes
01:30	0.475	0.685	0.433	0.837	0.577	0.302	0.496	0.472	-	-	Yes
01:40	0.475	0.681	0.434	0.833	0.575	0.301	0.494	0.472	-	-	Yes
01:50	0.475	0.682	0.433	0.832	0.574	0.300	0.495	0.471	north-northwest	4.8	Yes
02:00	0.476	0.682	0.433	0.834	0.575	0.301	0.495	0.472	north	5.3	Yes
02:10	0.474	0.679	0.433	0.832	0.574	0.300	0.496	0.473	north	5.0	Yes
02:20	0.474	0.681	0.432	0.833	0.573	0.301	0.496	0.472	north-northwest	4.7	Yes
02:30	0.476	0.679	0.431	0.834	0.573	0.300	0.495	0.473	north	4.7	Yes
02:40	0.474	0.678	0.433	0.832	0.571	0.300	0.494	0.472	north-northwest	5.9	Yes
02:50	0.472	0.679	0.432	0.829	0.570	0.300	0.493	0.470	north	6.8	Yes
03:00	0.471	0.677	0.431	0.831	0.570	0.301	0.495	0.471	north	6.4	Yes
03:10	0.474	0.679	0.432	0.830	0.570	0.299	0.495	0.473	north	5.1	Yes
03:20	0.472	0.680	0.430	0.831	0.569	0.299	0.494	0.472	north	5.3	Yes
03:30	0.473	0.677	0.430	0.829	0.567	0.299	0.493	0.470	north-northwest	6.0	Yes
03:40	0.472	0.680	0.429	0.830	0.567	0.298	0.495	0.472	north	5.9	Yes
03:50	0.473	0.679	0.430	0.830	0.568	0.297	0.493	0.470	north	5.5	Yes
04:00	0.473	0.678	0.431	0.832	0.568	0.299	0.494	0.473	north	5.6	Yes
04:10	0.472	0.679	0.430	0.830	0.566	0.298	0.494	0.472	north	6.2	Yes
04:20	0.472	0.680	0.429	0.829	0.565	0.298	0.493	0.473	north	6.6	Yes
04:30	0.471	0.678	0.430	0.833	0.568	0.298	0.494	0.472	north-northwest	5.8	Yes
04:40	0.470	0.679	0.428	0.831	0.567	0.297	0.493	0.472	north	5.2	Yes
04:50	0.470	0.677	0.430	0.833	0.568	0.298	0.496	0.472	north-northwest	4.7	Yes
05:00	0.472	0.679	0.430	0.832	0.565	0.299	0.492	0.471	north-northwest	5.4	Yes
05:10	0.469	0.678	0.429	0.832	0.564	0.299	0.492	0.472	north-northwest	5.0	Yes
05:20	0.471	0.679	0.429	0.831	0.567	0.299	0.492	0.470	north	7.0	Yes
05:30	0.471	0.677	0.429	0.831	0.563	0.299	0.494	0.472	-	-	Yes
05:40	0.469	0.674	0.429	0.828	0.562	0.298	0.492	0.472	-	-	Yes
05:50	0.469	0.674	0.429	0.828	0.563	0.299	0.491	0.472	north-northwest	5.6	Yes
06:00	0.469	0.674	0.430	0.828	0.564	0.299	0.493	0.471	north-northwest	5.2	Yes
06:10	0.471	0.675	0.431	0.829	0.562	0.300	0.492	0.472	north-northwest	5.6	Yes
06:20	0.470	0.673	0.427	0.828	0.561	0.300	0.490	0.471	-	-	Yes
06:30	0.468	0.672	0.428	0.825	0.560	0.299	0.490	0.469	north	5.8	Yes
06:40	0.469	0.674	0.430	0.825	0.559	0.299	0.491	0.470	north-northwest	3.7	Yes
06:50	0.471	0.675	0.430	0.827	0.560	0.299	0.493	0.471	north	5.7	Yes
07:00	0.470	0.675	0.431	0.828	0.560	0.300	0.491	0.471	north	6.4	Yes
07:10	0.469	0.676	0.430	0.828	0.559	0.298	0.490	0.471	north	6.5	Yes
07:20	0.468	0.675	0.430	0.828	0.560	0.298	0.491	0.471	north	4.2	Yes
07:30	0.468	0.675	0.429	0.828	0.559	0.299	0.490	0.471	north	6.6	Yes
07:40	0.470	0.672	0.431	0.824	0.558	0.299	0.490	0.470	north	6.6	Yes
07:50	0.469	0.674	0.429	0.828	0.558	0.299	0.493	0.471	north	5.0	Yes
08:00	0.470	0.676	0.429	0.829	0.557	0.298	0.492	0.471	north	7.3	Yes
08:10	0.469	0.674	0.428	0.831	0.556	0.297	0.491	0.471	north-northwest	4.1	Yes
08:20	0.468	0.672	0.427	0.828	0.558	0.298	0.492	0.470	north-northwest	6.3	Yes
08:30	0.469	0.672	0.426	0.828	0.559	0.296	0.491	0.473	north-northwest	6.2	Yes
08:40	0.467	0.672	0.426	0.829	0.559	0.296	0.492	0.472	north-northwest	5.4	Yes
08:50	0.469	0.673	0.426	0.826	0.557	0.296	0.491	0.471	north	4.9	Yes
09:00	0.467	0.673	0.426	0.827	0.555	0.295	0.491	0.471	north-northwest	5.3	Yes
09:10	0.468	0.674	0.427	0.828	0.557	0.296	0.492	0.470	northwest	8.3	Yes
09:20	0.467	0.673	0.427	0.828	0.555	0.298	0.491	0.472	northwest	7.1	Yes
09:30	0.468	0.673	0.427	0.828	0.556	0.297	0.492	0.471	northwest	6.9	Yes
09:40	0.467	0.673	0.427	0.828	0.556	0.295	0.492	0.472	west-northwest	7.7	Yes
09:50	0.466	0.673	0.427	0.833	0.557	0.296	0.491	0.470	northwest	7.9	Yes
10:00	0.467	0.672	0.427	0.827	0.556	0.296	0.491	0.471	west-northwest	9.7	Yes
10:10	0.468	0.674	0.427	0.829	0.558	0.297	0.492	0.471	west-northwest	9.1	Yes
10:20	0.468	0.676	0.427	0.828	0.556	0.296	0.491	0.472	northwest	9.9	Yes
10:30	0.468	0.673	0.427	0.826	0.555	0.296	0.492	0.473	west-northwest	9.7	Yes
10:40	0.466	0.676	0.428	0.829	0.558	0.297	0.493	0.472	northwest	6.6	Yes
10:50	0.470	0.676	0.427	0.830	0.553	0.297	0.492	0.473	northwest	6.7	Yes
11:00	0.468	0.676	0.427	0.833	0.558	0.299	0.494	0.475	north-northwest	6.0	Yes
11:10	0.468	0.677	0.427	0.835	0.558	0.297	0.495	0.474	north-northwest	6.1	Yes
11:20	0.468	0.678	0.428	0.833	0.561	0.296	0.494	0.475	north	5.8	Yes
11:30	0.468	0.680	0.426	0.833	0.560	0.295	0.495	0.475	north-northwest	3.7	No
11:40	0.466	0.680	0.425	0.834	0.562	0.295	0.495	0.476	north-northwest	6.5	No
11:50	0.468	0.681	0.426	0.835	0.561	0.294	0.494	0.474	north-northwest	6.6	No
12:00	0.467	0.681	0.427	0.834	0.562	0.295	0.492	0.473	north-northwest	7.4	No
12:10	0.470	0.682	0.426	0.835	0.562	0.293	0.493	0.475	north-northwest	7.4	No
12:20	0.468	0.681	0.425	0.835	0.562	0.295	0.493	0.475	north	7.2	No
12:30	0.469	0.678	0.427	0.835	0.561	0.294	0.494	0.476	north-northwest	4.5	No
12:40	0.468	0.680	0.426	0.836	0.561	0.294	0.493	0.474	north	5.2	No
12:50	0.469	0.680	0.424	0.836	0.562	0.294	0.493	0.473	north	5.2	No
13:00	0.467	0.680	0.428	0.837	0.562	0.294	0.493	0.473	north-northwest	4.8	No
13:10	0.469	0.678	0.427	0.837	0.563	0.294	0.493	0.472	north-northeast	4.0	No
13:20	0.468	0.680	0.426	0.839	0.562	0.294	0.493	0.473	north-northeast	4.2	No
13:30	0.470	0.682	0.427	0.837	0.563	0.294	0.493	0.474	north	5.3	No
13:40	0.468	0.682	0.428	0.838	0.563	0.295	0.492	0.472	north	6.4	Yes
13:50	0.469	0.682	0.427	0.840	0.563	0.295	0.493	0.474	north	6.2	No
14:00	0.471	0.681	0.426	0.838	0.563	0.294	0.493	0.475	north-northeast	5.8	No
14:10	0.471	0.683	0.426	0.838	0.563	0.294	0.494	0.474	north	4.7	No
14:20	0.471	0.683	0.427	0.838	0.565	0.294	0.492	0.474	north-northwest	3.7	Yes
14:30	0.472	0.683	0.429	0.837	0.565	0.295	0.494	0.475	northwest	5.6	Yes
14:40	0.471	0.684	0.430	0.840	0.565	0.293	0.495	0.474	west-northwest	5.0	Yes
14:50	0.471	0.686	0.428	0.840	0.567	0.294	0.495	0.476	northwest	5.3	No
15:00	0.471	0.689	0.429	0.839	0.569	0.294	0.494	0.476	northwest	4.7	No
15:10	0.470	0.687	0.427	0.841	0.569	0.294	0.496	0.474	northwest	5.3	No
15:20	0.470	0.687	0.427	0.839	0.569	0.295	0.494	0.473	north-northwest	2.3	No
15:30	0.472	0.688	0.428	0.839	0.569	0.295	0.496	0.475	northwest	3.3	No
15:40	0.471	0.688	0.427	0.840	0.569	0.295	0.494	0.475	west-northwest	4.6	No
15:50	0.472	0.688	0.428	0.841	0.571	0.294	0.495	0.475	northwest	3.7	No
16:00	0.470	0.686	0.428	0.842	0.569	0.293	0.494	0.474	north	4.9	No
16:10	0.472	0.688	0.426	0.840	0.570	0.294	0.494	0.475	north	4.1	No
16:20	0.471	0.687	0.428	0.842	0.571	0.295	0.496	0.474	north	3.0	No
16:30	0.471	0.688	0.427	0.841	0.571	0.293	0.494	0.474	north	4.0	No
16:40	0.472	0.689	0.426	0.842	0.571	0.294	0.496	0.473	north	3.4	No
16:50	0.471	0.692	0.429	0.841	0.572	0.294	0.496	0.475	north	2.8	No
17:00	0.471	0.688	0.427	0.840	0.570	0.294	0.495	0.474	north	2.2	No
17:10	0.472	0.688	0.427	0.840	0.569	0.294	0.497	0.473	north-northwest	1.9	No
17:20	0.470	0.691	0.428	0.841	0.571	0.295	0.497	0.474	north	3.2	No
17:30	0.472	0.690	0.429	0.840	0.572	0.294	0.496	0.472	north	4.0	No
17:40	0.469	0.689	0.427	0.841	0.571	0.295	0.497	0.474	north-northwest	4.6	Yes
17:50	0.471	0.688	0.428	0.841	0.572	0.294	0.495	0.474	northwest	5.4	Yes
18:00	0.469	0.690	0.428	0.841	0.571	0.294	0.497	0.474	west-northwest	4.9	Yes
18:10	0.470	0.691	0.427	0.842	0.571	0.295	0.496	0.474	west-northwest	6.9	No
18:20	0.471	0.691	0.428	0.843	0.572	0.293	0.496	0.475	west-northwest	8.1	No
18:30	0.472	0.690	0.429	0.842	0.571	0.293	0.497	0.475	west-northwest	8.0	No
18:40	0.471	0.691	0.427	0.842	0.573	0.293	0.498	0.475	west-northwest	8.3	No
18:50	0.471	0.691	0.427	0.842	0.570	0.294	0.497	0.473	west-northwest	7.9	No
19:00	0.471	0.690	0.429	0.843	0.572	0.297	0.498	0.474	west-northwest	5.8	No
19:10	0.472	0.691	0.430	0.844	0.572	0.295	0.498	0.474	west-northwest	5.7	No
19:20	0.471	0.690	0.428	0.842	0.573	0.295	0.498	0.475	west-northwest	6.1	No
19:30	0.471	0.690	0.427	0.843	0.572	0.294	0.499	0.474	northwest	5.6	No
19:40	0.471	0.691	0.428	0.841	0.573	0.294	0.499	0.475	northwest	5.7	No
19:50	0.470	0.690	0.428	0.845	0.574	0.295	0.499	0.474	north-northwest	4.0	No
20:00	0.471	0.691	0.428	0.843	0.572	0.294	0.500	0.475	north-northeast	4.1	No
20:10	0.474	0.691	0.428	0.842	0.573	0.295	0.500	0.474	north	3.1	No
20:20	0.472	0.691	0.428	0.842	0.573	0.295	0.499	0.474	north	3.1	No
20:30	0.471	0.690	0.429	0.843	0.574	0.294	0.498	0.474	north	2.4	No
20:40	0.471	0.689	0.426	0.844	0.573	0.295	0.498	0.472	north	2.7	No
20:50	0.471	0.691	0.428	0.844	0.573	0.295	0.498	0.474	north	2.4	No
21:00	0.471	0.690	0.428	0.844	0.575	0.294	0.497	0.475	north-northeast	3.5	No
21:10	0.471	0.690	0.428	0.844	0.575	0.294	0.498	0.474	north	3.0	No
21:20	0.470	0.689	0.427	0.844	0.571	0.295	0.497	0.474	north-northeast	3.1	No
21:30	0.471	0.689	0.429	0.844	0.574	0.294	0.500	0.473	northeast	2.0	No
21:40	0.470	0.690	0.427	0.843	0.574	0.294	0.496	0.474	-	CALM	No
21:50	0.471	0.689	0.428	0.842	0.574	0.295	0.499	0.475	southwest	1.0	Yes
22:00	0.471	0.690	0.428	0.843	0.574	0.295	0.497	0.474	southwest	0.7	No
22:10	0.471	0.689	0.428	0.842	0.575	0.295	0.498	0.475	-	CALM	No
22:20	0.470	0.691	0.427	0.844	0.574	0.295	0.498	0.473	north	0.8	No
22:30	0.471	0.691	0.428	0.843	0.573	0.295	0.498	0.473	north	1.4	No
22:40	0.471	0.689	0.427	0.844	0.574	0.295	0.498	0.473	west-northwest	1.3	No
22:50	0.470	0.690	0.428	0.845	0.574	0.295	0.497	0.472	west	1.0	No
23:00	0.470	0.691	0.427	0.844	0.575	0.294	0.497	0.474	west-southwest	1.2	No
23:10	0.470	0.691	0.426	0.843	0.573	0.294	0.497	0.473	south-southwest	1.3	No
23:20	0.471	0.692	0.428	0.845	0.574	0.295	0.496	0.473	south	1.2	No
23:30	0.471	0.691	0.427	0.845	0.573	0.294	0.496	0.473	south-southeast	2.1	No
23:40	0.472	0.691	0.428	0.848	0.573	0.295	0.497	0.473	south-southeast	3.1	No
23:50	0.471	0.692	0.428	0.843	0.575	0.294	0.495	0.473	south	2.1	No