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

○Information

○Measurement value list ： 2025/05/20(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	0.470	0.731	0.463	0.885	0.633	0.300	0.519	0.488	south-southeast	4.0	No
00:10	0.470	0.729	0.464	0.883	0.633	0.298	0.518	0.488	south-southeast	5.4	No
00:20	0.470	0.730	0.463	0.885	0.633	0.300	0.518	0.490	south	7.0	No
00:30	0.471	0.731	0.462	0.885	0.633	0.300	0.519	0.488	south-southeast	5.7	No
00:40	0.471	0.731	0.462	0.885	0.631	0.301	0.518	0.489	south-southeast	6.2	No
00:50	0.472	0.728	0.463	0.884	0.632	0.299	0.519	0.488	south	6.0	No
01:00	0.471	0.731	0.464	0.884	0.633	0.301	0.520	0.489	south	5.4	No
01:10	0.471	0.730	0.464	0.886	0.634	0.301	0.519	0.488	south	5.1	No
01:20	0.471	0.731	0.465	0.885	0.632	0.301	0.519	0.488	south	4.8	No
01:30	0.471	0.730	0.465	0.885	0.634	0.301	0.521	0.489	south	4.8	No
01:40	0.470	0.732	0.463	0.883	0.632	0.300	0.519	0.488	south	4.3	No
01:50	0.471	0.730	0.464	0.884	0.632	0.300	0.521	0.487	south-southeast	3.5	No
02:00	0.471	0.730	0.463	0.885	0.634	0.300	0.519	0.488	south	3.8	No
02:10	0.471	0.730	0.465	0.884	0.633	0.300	0.520	0.490	south-southeast	4.3	No
02:20	0.470	0.729	0.462	0.884	0.634	0.300	0.520	0.489	south-southeast	3.7	No
02:30	0.469	0.732	0.463	0.884	0.633	0.301	0.519	0.489	south	3.2	No
02:40	0.471	0.729	0.463	0.883	0.633	0.300	0.521	0.488	south	2.9	No
02:50	0.471	0.731	0.464	0.886	0.633	0.301	0.521	0.489	south	2.3	No
03:00	0.473	0.729	0.463	0.884	0.632	0.301	0.520	0.488	south	1.8	No
03:10	0.471	0.729	0.463	0.884	0.632	0.300	0.520	0.489	west-southwest	1.4	No
03:20	0.472	0.730	0.463	0.884	0.633	0.301	0.520	0.488	south-southwest	2.1	No
03:30	0.470	0.729	0.463	0.885	0.634	0.301	0.520	0.489	south-southwest	1.9	No
03:40	0.470	0.732	0.464	0.886	0.634	0.301	0.520	0.488	southwest	2.3	No
03:50	0.471	0.728	0.463	0.885	0.635	0.301	0.521	0.489	southwest	2.1	No
04:00	0.471	0.730	0.463	0.885	0.634	0.301	0.520	0.488	southwest	1.2	No
04:10	0.473	0.731	0.462	0.885	0.634	0.299	0.519	0.489	southwest	1.3	No
04:20	0.471	0.729	0.465	0.884	0.635	0.301	0.520	0.488	south-southwest	1.3	No
04:30	0.471	0.730	0.464	0.884	0.634	0.300	0.519	0.489	south	3.0	No
04:40	0.471	0.729	0.463	0.884	0.633	0.300	0.522	0.488	south-southwest	2.6	No
04:50	0.471	0.729	0.465	0.885	0.632	0.300	0.519	0.490	south	2.4	No
05:00	0.472	0.730	0.463	0.885	0.633	0.301	0.519	0.489	south	1.3	No
05:10	0.470	0.730	0.464	0.885	0.633	0.300	0.520	0.488	south-southwest	1.6	No
05:20	0.470	0.729	0.462	0.885	0.633	0.301	0.519	0.487	southwest	1.9	No
05:30	0.472	0.729	0.464	0.884	0.630	0.301	0.520	0.488	west-southwest	1.5	No
05:40	0.471	0.730	0.464	0.886	0.633	0.299	0.519	0.488	southwest	1.1	No
05:50	0.472	0.728	0.463	0.887	0.635	0.300	0.519	0.489	southwest	0.8	No
06:00	0.471	0.729	0.464	0.886	0.633	0.300	0.520	0.488	-	CALM	No
06:10	0.471	0.730	0.464	0.886	0.635	0.301	0.520	0.489	south-southwest	0.7	No
06:20	0.472	0.730	0.462	0.884	0.634	0.300	0.519	0.489	-	CALM	No
06:30	0.472	0.729	0.465	0.886	0.634	0.302	0.519	0.489	south-southwest	1.0	No
06:40	0.471	0.729	0.463	0.886	0.634	0.303	0.519	0.490	south-southwest	1.3	No
06:50	0.472	0.728	0.464	0.885	0.635	0.299	0.518	0.489	southwest	1.8	No
07:00	0.471	0.728	0.465	0.885	0.633	0.300	0.519	0.489	-	CALM	No
07:10	0.470	0.728	0.465	0.885	0.633	0.299	0.519	0.489	west-southwest	2.1	No
07:20	0.470	0.730	0.464	0.886	0.634	0.299	0.519	0.490	-	CALM	No
07:30	0.471	0.727	0.465	0.885	0.633	0.300	0.519	0.489	west	0.7	No
07:40	0.471	0.728	0.466	0.887	0.632	0.299	0.518	0.490	west	1.4	No
07:50	0.471	0.729	0.463	0.885	0.634	0.298	0.518	0.488	southeast	0.8	No
08:00	0.470	0.730	0.463	0.887	0.633	0.300	0.518	0.489	south	1.5	No
08:10	0.471	0.728	0.464	0.886	0.633	0.299	0.518	0.487	west-southwest	1.3	No
08:20	0.471	0.727	0.465	0.886	0.630	0.298	0.515	0.486	west	3.5	No
08:30	0.470	0.729	0.462	0.884	0.630	0.300	0.516	0.486	west-southwest	3.8	No
08:40	0.469	0.729	0.463	0.886	0.632	0.300	0.516	0.486	west-southwest	7.1	No
08:50	0.470	0.730	0.464	0.886	0.629	0.299	0.517	0.487	west	6.0	No
09:00	0.471	0.730	0.465	0.885	0.630	0.299	0.517	0.486	west-southwest	5.4	No
09:10	0.471	0.731	0.464	0.888	0.633	0.301	0.516	0.489	west	10.0	No
09:20	0.471	0.730	0.464	0.887	0.632	0.302	0.518	0.488	west	7.7	No
09:30	0.473	0.731	0.464	0.888	0.631	0.302	0.519	0.489	west-southwest	9.5	No
09:40	0.472	0.731	0.465	0.888	0.631	0.301	0.521	0.489	west-southwest	8.1	No
09:50	0.472	0.730	0.465	0.888	0.634	0.303	0.520	0.489	west	8.9	No
10:00	0.472	0.731	0.464	0.888	0.635	0.302	0.519	0.489	west-southwest	9.8	No
10:10	0.472	0.731	0.465	0.888	0.634	0.301	0.518	0.489	west-southwest	8.2	No
10:20	0.474	0.730	0.467	0.891	0.635	0.301	0.520	0.489	west	5.5	No
10:30	0.474	0.730	0.464	0.889	0.635	0.301	0.519	0.490	west-northwest	6.6	No
10:40	0.474	0.730	0.466	0.890	0.637	0.302	0.518	0.490	west	6.3	No
10:50	0.473	0.732	0.467	0.889	0.634	0.301	0.520	0.489	west-northwest	7.0	No
11:00	0.474	0.732	0.467	0.890	0.635	0.303	0.519	0.489	west-northwest	8.7	No
11:10	0.475	0.733	0.466	0.891	0.636	0.303	0.518	0.490	west-northwest	8.4	No
11:20	0.474	0.732	0.467	0.888	0.638	0.302	0.518	0.490	west	8.1	No
11:30	0.474	0.734	0.466	0.889	0.635	0.303	0.519	0.491	west-northwest	5.4	No
11:40	0.475	0.735	0.468	0.888	0.636	0.303	0.520	0.492	west	7.0	No
11:50	0.477	0.734	0.466	0.889	0.637	0.302	0.519	0.493	west	7.9	No
12:00	0.475	0.734	0.468	0.889	0.638	0.303	0.518	0.491	west	5.7	No
12:10	0.476	0.737	0.467	0.889	0.637	0.302	0.518	0.492	west	10.7	No
12:20	0.476	0.739	0.468	0.891	0.639	0.302	0.519	0.490	west	8.4	No
12:30	0.476	0.738	0.468	0.888	0.639	0.302	0.519	0.490	west	7.9	No
12:40	0.477	0.739	0.468	0.891	0.637	0.303	0.519	0.492	west	9.8	No
12:50	0.475	0.738	0.468	0.891	0.638	0.303	0.518	0.493	west	9.8	No
13:00	0.477	0.738	0.469	0.890	0.640	0.302	0.518	0.491	west	8.1	No
13:10	0.476	0.738	0.468	0.890	0.639	0.302	0.518	0.491	west	7.3	No
13:20	0.477	0.737	0.468	0.891	0.638	0.301	0.518	0.490	south-southwest	1.0	No
13:30	0.475	0.736	0.467	0.890	0.640	0.302	0.517	0.491	south-southeast	3.0	No
13:40	0.474	0.734	0.467	0.892	0.639	0.300	0.517	0.490	south-southeast	4.0	No
13:50	0.476	0.736	0.468	0.891	0.640	0.301	0.517	0.492	south-southeast	4.3	No
14:00	0.476	0.737	0.467	0.893	0.640	0.301	0.516	0.492	southeast	3.7	No
14:10	0.475	0.738	0.466	0.893	0.640	0.300	0.517	0.490	south-southeast	3.5	No
14:20	0.476	0.739	0.466	0.891	0.640	0.301	0.517	0.489	south-southeast	3.2	No
14:30	0.475	0.735	0.468	0.892	0.638	0.300	0.517	0.489	southeast	0.7	No
14:40	0.473	0.737	0.466	0.893	0.638	0.300	0.517	0.490	south-southwest	2.1	No
14:50	0.474	0.736	0.466	0.890	0.639	0.300	0.518	0.488	south-southeast	2.2	No
15:00	0.476	0.737	0.467	0.891	0.640	0.302	0.517	0.488	south-southeast	1.1	No
15:10	0.474	0.737	0.465	0.893	0.639	0.302	0.518	0.489	-	CALM	No
15:20	0.475	0.735	0.465	0.894	0.640	0.301	0.515	0.489	east-southeast	0.8	No
15:30	0.474	0.736	0.465	0.895	0.641	0.301	0.518	0.490	east-southeast	1.8	No
15:40	0.476	0.736	0.465	0.895	0.641	0.302	0.518	0.491	east	1.1	No
15:50	0.475	0.737	0.468	0.895	0.641	0.300	0.519	0.489	west	4.0	No
16:00	0.475	0.737	0.466	0.895	0.640	0.302	0.518	0.489	southwest	1.1	No
16:10	0.475	0.738	0.465	0.895	0.640	0.300	0.518	0.488	southwest	2.4	No
16:20	0.476	0.736	0.465	0.895	0.640	0.301	0.518	0.489	east-southeast	2.2	No
16:30	0.477	0.737	0.465	0.894	0.640	0.302	0.517	0.489	southeast	1.9	No
16:40	0.474	0.736	0.466	0.894	0.639	0.301	0.519	0.489	south-southeast	2.3	No
16:50	0.475	0.735	0.466	0.894	0.641	0.301	0.518	0.489	south-southeast	1.5	No
17:00	0.475	0.737	0.466	0.894	0.639	0.301	0.520	0.490	south	1.8	No
17:10	0.475	0.737	0.468	0.892	0.640	0.301	0.518	0.488	south	2.1	No
17:20	0.476	0.735	0.464	0.892	0.640	0.301	0.520	0.490	south	2.2	No
17:30	0.474	0.736	0.466	0.894	0.640	0.301	0.519	0.490	south-southeast	2.2	No
17:40	0.474	0.734	0.467	0.895	0.641	0.301	0.520	0.491	south-southeast	1.8	No
17:50	0.476	0.737	0.466	0.894	0.639	0.302	0.519	0.490	southwest	1.1	No
18:00	0.473	0.737	0.466	0.895	0.642	0.302	0.520	0.489	west	2.2	No
18:10	0.475	0.735	0.467	0.895	0.641	0.301	0.520	0.488	west-southwest	1.5	No
18:20	0.475	0.736	0.467	0.894	0.641	0.302	0.520	0.490	south-southwest	2.9	No
18:30	0.476	0.738	0.467	0.896	0.642	0.302	0.521	0.491	south-southwest	2.5	No
18:40	0.476	0.738	0.468	0.896	0.642	0.302	0.519	0.491	southwest	2.3	No
18:50	0.475	0.738	0.470	0.897	0.641	0.302	0.520	0.492	southwest	3.2	No
19:00	0.476	0.739	0.469	0.899	0.644	0.303	0.520	0.491	west-southwest	4.0	No
19:10	0.477	0.738	0.468	0.898	0.642	0.303	0.521	0.491	west	6.2	No
19:20	0.477	0.739	0.467	0.897	0.641	0.304	0.521	0.492	west	7.3	No
19:30	0.477	0.739	0.468	0.897	0.643	0.302	0.521	0.492	west	5.9	No
19:40	0.476	0.739	0.468	0.895	0.642	0.304	0.522	0.491	west	5.2	No
19:50	0.477	0.739	0.469	0.898	0.642	0.304	0.522	0.492	west-southwest	3.0	No
20:00	0.478	0.739	0.467	0.897	0.645	0.302	0.520	0.491	southwest	2.1	No
20:10	0.478	0.737	0.468	0.898	0.643	0.302	0.521	0.490	west-southwest	2.3	No
20:20	0.476	0.740	0.468	0.899	0.642	0.304	0.522	0.490	west	1.0	No
20:30	0.476	0.738	0.469	0.897	0.642	0.305	0.521	0.490	-	CALM	No
20:40	0.477	0.740	0.470	0.899	0.642	0.303	0.523	0.492	southwest	2.1	No
20:50	0.478	0.738	0.469	0.900	0.642	0.302	0.520	0.491	south-southeast	0.8	No
21:00	0.475	0.738	0.469	0.898	0.642	0.303	0.521	0.493	southeast	1.4	No
21:10	0.476	0.737	0.469	0.899	0.642	0.302	0.520	0.490	south	1.6	No
21:20	0.476	0.737	0.469	0.897	0.642	0.302	0.522	0.491	south-southeast	1.1	No
21:30	0.476	0.739	0.469	0.899	0.642	0.303	0.521	0.490	southeast	2.1	No
21:40	0.477	0.738	0.468	0.898	0.642	0.303	0.521	0.492	southeast	1.8	No
21:50	0.477	0.741	0.468	0.900	0.643	0.303	0.523	0.491	south-southeast	1.1	No
22:00	0.476	0.741	0.469	0.898	0.645	0.303	0.521	0.491	south	1.3	No
22:10	0.476	0.740	0.466	0.898	0.642	0.302	0.521	0.490	south-southwest	1.4	No
22:20	0.477	0.740	0.466	0.895	0.645	0.302	0.521	0.492	south-southwest	2.2	No
22:30	0.477	0.738	0.467	0.898	0.644	0.302	0.522	0.491	south-southwest	1.8	No
22:40	0.476	0.738	0.468	0.898	0.641	0.301	0.521	0.492	south-southwest	2.1	No
22:50	0.476	0.739	0.467	0.897	0.643	0.301	0.522	0.490	southwest	1.8	No
23:00	0.476	0.739	0.469	0.897	0.642	0.302	0.522	0.490	west-southwest	1.8	No
23:10	0.476	0.739	0.467	0.898	0.643	0.303	0.523	0.491	southwest	3.0	No
23:20	0.474	0.738	0.467	0.897	0.641	0.303	0.521	0.491	southwest	2.1	No
23:30	0.477	0.737	0.469	0.898	0.642	0.304	0.522	0.491	southwest	2.1	No
23:40	0.477	0.739	0.468	0.899	0.643	0.304	0.521	0.491	west-southwest	1.5	No
23:50	0.476	0.737	0.468	0.895	0.642	0.303	0.523	0.491	west-southwest	1.8	No