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

○Information

○Measurement value list ： 2025/09/21(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	0.507	0.711	0.446	0.885	0.632	0.291	0.512	0.485	south	7.4	No
00:10	0.507	0.713	0.446	0.886	0.633	0.292	0.512	0.485	south	8.8	No
00:20	0.508	0.712	0.446	0.886	0.631	0.292	0.513	0.486	south	9.4	Yes
00:30	0.507	0.712	0.447	0.886	0.634	0.291	0.513	0.486	south	8.7	No
00:40	0.509	0.713	0.446	0.886	0.632	0.292	0.514	0.485	south	7.1	No
00:50	0.508	0.712	0.446	0.887	0.632	0.293	0.512	0.486	south-southeast	6.1	No
01:00	0.506	0.714	0.446	0.885	0.632	0.292	0.512	0.486	south-southeast	6.0	No
01:10	0.506	0.710	0.447	0.886	0.634	0.292	0.513	0.486	south-southeast	5.9	No
01:20	0.506	0.712	0.446	0.885	0.635	0.291	0.514	0.488	south-southeast	4.4	No
01:30	0.508	0.711	0.446	0.884	0.634	0.293	0.512	0.486	south	3.7	No
01:40	0.506	0.713	0.448	0.888	0.634	0.292	0.513	0.485	south	3.4	Yes
01:50	0.507	0.715	0.449	0.887	0.634	0.292	0.514	0.485	south	3.2	Yes
02:00	0.507	0.715	0.448	0.885	0.634	0.293	0.514	0.487	south-southwest	3.5	No
02:10	0.507	0.714	0.447	0.886	0.636	0.294	0.514	0.486	southwest	4.8	Yes
02:20	0.506	0.716	0.446	0.887	0.634	0.293	0.514	0.486	southwest	4.4	No
02:30	0.505	0.714	0.447	0.889	0.634	0.293	0.513	0.487	southwest	4.6	Yes
02:40	0.508	0.717	0.448	0.886	0.636	0.293	0.513	0.487	southwest	5.6	Yes
02:50	0.508	0.715	0.450	0.885	0.638	0.294	0.514	0.486	west-southwest	5.6	Yes
03:00	0.509	0.713	0.449	0.888	0.636	0.293	0.514	0.487	west-southwest	5.1	Yes
03:10	0.507	0.715	0.449	0.887	0.636	0.292	0.513	0.488	southwest	4.3	Yes
03:20	0.507	0.716	0.451	0.889	0.638	0.293	0.515	0.487	southwest	5.4	Yes
03:30	0.508	0.716	0.450	0.889	0.639	0.294	0.516	0.489	southwest	3.9	Yes
03:40	0.509	0.715	0.449	0.889	0.638	0.295	0.514	0.488	west-southwest	3.5	Yes
03:50	0.511	0.716	0.451	0.890	0.640	0.295	0.514	0.488	west-southwest	3.8	Yes
04:00	0.511	0.718	0.452	0.890	0.640	0.295	0.514	0.488	west-southwest	5.6	Yes
04:10	0.510	0.717	0.450	0.889	0.638	0.296	0.513	0.487	west-southwest	5.0	Yes
04:20	0.509	0.717	0.450	0.889	0.639	0.295	0.515	0.487	southwest	1.5	No
04:30	0.510	0.716	0.451	0.890	0.638	0.296	0.513	0.487	west	2.3	Yes
04:40	0.509	0.715	0.451	0.890	0.639	0.295	0.513	0.486	west	3.1	Yes
04:50	0.509	0.715	0.451	0.890	0.639	0.296	0.513	0.487	west-northwest	2.8	Yes
05:00	0.509	0.716	0.451	0.890	0.638	0.296	0.513	0.487	west-northwest	4.5	Yes
05:10	0.509	0.717	0.450	0.891	0.637	0.297	0.512	0.488	west-northwest	5.3	No
05:20	0.506	0.715	0.450	0.889	0.638	0.294	0.514	0.487	west-northwest	5.8	No
05:30	0.507	0.716	0.449	0.889	0.638	0.294	0.512	0.487	west	7.5	No
05:40	0.508	0.714	0.449	0.890	0.638	0.295	0.514	0.488	west-northwest	7.2	No
05:50	0.506	0.716	0.449	0.888	0.637	0.295	0.512	0.486	west-northwest	7.0	No
06:00	0.506	0.716	0.446	0.889	0.638	0.294	0.514	0.488	west-northwest	6.0	No
06:10	0.506	0.716	0.448	0.891	0.636	0.294	0.514	0.487	west-northwest	7.5	No
06:20	0.507	0.716	0.449	0.889	0.636	0.293	0.512	0.487	west-northwest	8.0	No
06:30	0.505	0.717	0.448	0.889	0.637	0.293	0.512	0.487	west-northwest	8.9	No
06:40	0.508	0.715	0.449	0.890	0.635	0.294	0.514	0.486	west-northwest	7.6	No
06:50	0.505	0.715	0.449	0.891	0.637	0.292	0.514	0.489	northwest	7.1	No
07:00	0.507	0.714	0.449	0.891	0.638	0.292	0.514	0.487	west-northwest	6.6	No
07:10	0.507	0.715	0.447	0.891	0.638	0.293	0.513	0.487	west-northwest	9.5	No
07:20	0.507	0.714	0.450	0.893	0.638	0.292	0.515	0.486	west-northwest	6.6	No
07:30	0.507	0.715	0.448	0.892	0.636	0.293	0.516	0.486	west-northwest	5.0	No
07:40	0.505	0.716	0.448	0.891	0.635	0.293	0.513	0.486	west-northwest	4.8	No
07:50	0.506	0.715	0.448	0.889	0.635	0.294	0.514	0.486	west-northwest	8.0	No
08:00	0.507	0.713	0.448	0.890	0.635	0.294	0.513	0.485	west-northwest	8.9	No
08:10	0.506	0.716	0.449	0.889	0.636	0.294	0.515	0.486	west-northwest	7.5	No
08:20	0.506	0.715	0.449	0.891	0.637	0.292	0.512	0.488	west-northwest	6.3	No
08:30	0.506	0.713	0.448	0.889	0.637	0.294	0.514	0.486	west-northwest	6.3	No
08:40	0.506	0.712	0.449	0.891	0.637	0.293	0.514	0.487	west-northwest	3.8	No
08:50	0.508	0.713	0.450	0.892	0.637	0.293	0.515	0.487	west-northwest	1.9	No
09:00	0.508	0.717	0.451	0.894	0.636	0.293	0.514	0.488	north-northeast	0.8	No
09:10	0.506	0.718	0.450	0.892	0.639	0.292	0.514	0.486	east-northeast	1.1	No
09:20	0.509	0.718	0.451	0.893	0.638	0.293	0.514	0.489	east	0.8	No
09:30	0.507	0.719	0.452	0.894	0.637	0.293	0.514	0.488	north-northeast	0.6	No
09:40	0.508	0.717	0.452	0.893	0.638	0.293	0.514	0.488	west-northwest	7.5	No
09:50	0.508	0.715	0.450	0.893	0.637	0.292	0.514	0.486	northwest	7.2	No
10:00	0.508	0.718	0.452	0.893	0.638	0.292	0.513	0.487	west-northwest	7.9	No
10:10	0.509	0.718	0.451	0.896	0.639	0.293	0.513	0.487	west-northwest	6.4	No
10:20	0.506	0.720	0.452	0.895	0.641	0.294	0.515	0.488	northwest	6.5	No
10:30	0.509	0.718	0.452	0.898	0.639	0.293	0.515	0.488	northwest	6.4	No
10:40	0.508	0.720	0.453	0.895	0.639	0.292	0.515	0.488	northwest	5.9	No
10:50	0.508	0.719	0.451	0.894	0.638	0.294	0.516	0.489	northwest	5.5	No
11:00	0.510	0.720	0.452	0.895	0.640	0.294	0.515	0.488	northwest	5.6	No
11:10	0.511	0.721	0.453	0.896	0.639	0.295	0.516	0.488	northwest	4.7	No
11:20	0.512	0.725	0.453	0.897	0.643	0.294	0.515	0.487	northwest	7.4	No
11:30	0.512	0.722	0.454	0.897	0.641	0.294	0.516	0.487	west-northwest	6.9	No
11:40	0.511	0.722	0.455	0.895	0.642	0.294	0.515	0.486	west-northwest	6.9	No
11:50	0.512	0.723	0.454	0.896	0.642	0.295	0.516	0.489	west-northwest	5.4	No
12:00	0.511	0.721	0.455	0.897	0.643	0.294	0.517	0.487	west-northwest	7.0	No
12:10	0.511	0.723	0.455	0.899	0.641	0.294	0.517	0.489	west-northwest	6.9	No
12:20	0.513	0.725	0.455	0.896	0.643	0.294	0.516	0.489	west-northwest	8.0	No
12:30	0.510	0.723	0.456	0.897	0.642	0.295	0.517	0.488	west-northwest	9.9	No
12:40	0.511	0.726	0.456	0.899	0.644	0.295	0.517	0.487	west-northwest	7.9	No
12:50	0.511	0.723	0.456	0.900	0.642	0.293	0.516	0.489	west-northwest	8.3	No
13:00	0.512	0.724	0.456	0.899	0.642	0.295	0.515	0.486	west-northwest	9.5	No
13:10	0.511	0.726	0.455	0.898	0.644	0.297	0.517	0.487	west-northwest	8.8	No
13:20	0.512	0.726	0.453	0.898	0.643	0.296	0.515	0.488	west-northwest	4.1	No
13:30	0.511	0.726	0.455	0.899	0.645	0.297	0.516	0.486	west-northwest	5.5	No
13:40	0.511	0.726	0.455	0.900	0.643	0.296	0.515	0.488	west-northwest	8.2	No
13:50	0.511	0.725	0.456	0.901	0.644	0.296	0.517	0.489	west-northwest	7.7	No
14:00	0.512	0.728	0.454	0.898	0.643	0.296	0.517	0.488	west-northwest	7.8	No
14:10	0.512	0.727	0.457	0.902	0.644	0.295	0.517	0.487	west-northwest	8.1	No
14:20	0.511	0.729	0.458	0.900	0.646	0.296	0.515	0.488	west-northwest	7.3	No
14:30	0.511	0.727	0.457	0.904	0.644	0.296	0.517	0.488	west-northwest	8.6	No
14:40	0.512	0.729	0.458	0.902	0.646	0.295	0.516	0.488	west-northwest	7.0	No
14:50	0.510	0.727	0.457	0.903	0.647	0.295	0.516	0.489	west-northwest	7.6	No
15:00	0.515	0.729	0.458	0.902	0.647	0.295	0.516	0.489	west-northwest	9.4	No
15:10	0.514	0.731	0.457	0.901	0.646	0.296	0.517	0.490	west-northwest	7.9	No
15:20	0.513	0.730	0.459	0.905	0.647	0.295	0.517	0.491	west-northwest	7.5	No
15:30	0.510	0.727	0.460	0.905	0.648	0.295	0.516	0.490	west-northwest	8.3	No
15:40	0.512	0.729	0.458	0.905	0.647	0.295	0.516	0.490	west-northwest	8.5	No
15:50	0.512	0.728	0.459	0.904	0.647	0.296	0.516	0.490	west-northwest	7.9	No
16:00	0.512	0.727	0.458	0.904	0.648	0.297	0.518	0.491	west-northwest	6.2	No
16:10	0.514	0.727	0.459	0.906	0.648	0.296	0.516	0.491	west-northwest	8.1	No
16:20	0.513	0.728	0.458	0.903	0.647	0.296	0.515	0.493	west-northwest	7.5	No
16:30	0.511	0.729	0.458	0.905	0.646	0.295	0.518	0.492	west-northwest	7.8	No
16:40	0.512	0.731	0.458	0.903	0.650	0.296	0.517	0.493	northwest	6.0	No
16:50	0.511	0.731	0.458	0.905	0.649	0.295	0.516	0.493	west-northwest	8.9	No
17:00	0.512	0.731	0.460	0.906	0.649	0.295	0.517	0.493	west-northwest	9.2	No
17:10	0.513	0.732	0.456	0.906	0.648	0.295	0.519	0.494	west-northwest	6.9	No
17:20	0.511	0.728	0.459	0.904	0.647	0.295	0.518	0.493	west-northwest	6.1	No
17:30	0.514	0.730	0.460	0.904	0.647	0.294	0.517	0.493	west-northwest	7.0	No
17:40	0.512	0.731	0.457	0.907	0.649	0.295	0.516	0.493	northwest	6.4	No
17:50	0.513	0.730	0.457	0.905	0.648	0.296	0.518	0.493	northwest	6.6	No
18:00	0.514	0.731	0.459	0.907	0.650	0.295	0.518	0.491	northwest	6.2	No
18:10	0.514	0.734	0.460	0.908	0.648	0.295	0.517	0.493	northwest	5.3	No
18:20	0.514	0.730	0.460	0.906	0.649	0.295	0.518	0.492	northwest	5.7	No
18:30	0.514	0.732	0.458	0.907	0.647	0.295	0.517	0.493	northwest	4.7	No
18:40	0.514	0.731	0.460	0.907	0.650	0.295	0.517	0.491	north-northwest	4.2	No
18:50	0.514	0.733	0.459	0.905	0.648	0.295	0.517	0.491	northwest	6.0	No
19:00	0.514	0.732	0.460	0.907	0.649	0.295	0.517	0.492	northwest	6.7	No
19:10	0.514	0.731	0.460	0.908	0.648	0.296	0.517	0.492	west-northwest	7.2	No
19:20	0.514	0.732	0.459	0.906	0.648	0.295	0.518	0.490	west-northwest	5.4	No
19:30	0.513	0.732	0.458	0.908	0.649	0.296	0.518	0.490	west-northwest	4.6	No
19:40	0.514	0.732	0.458	0.906	0.649	0.295	0.518	0.491	west-northwest	5.2	No
19:50	0.514	0.732	0.459	0.906	0.649	0.295	0.518	0.489	northwest	5.1	No
20:00	0.514	0.731	0.460	0.908	0.648	0.296	0.518	0.490	northwest	5.7	No
20:10	0.513	0.734	0.460	0.906	0.648	0.295	0.518	0.491	northwest	5.7	No
20:20	0.513	0.731	0.460	0.908	0.649	0.296	0.517	0.490	northwest	4.2	No
20:30	0.513	0.732	0.458	0.905	0.647	0.295	0.518	0.490	northwest	5.1	No
20:40	0.513	0.731	0.460	0.904	0.647	0.295	0.517	0.489	northwest	5.4	No
20:50	0.513	0.733	0.459	0.905	0.647	0.294	0.517	0.490	northwest	5.1	No
21:00	0.514	0.731	0.459	0.908	0.648	0.295	0.519	0.489	northwest	4.9	No
21:10	0.514	0.733	0.458	0.907	0.648	0.296	0.517	0.491	northwest	4.7	No
21:20	0.514	0.731	0.460	0.907	0.648	0.295	0.518	0.489	northwest	5.2	No
21:30	0.515	0.732	0.459	0.907	0.650	0.295	0.517	0.489	northwest	5.2	No
21:40	0.513	0.732	0.459	0.908	0.648	0.296	0.517	0.489	northwest	6.4	No
21:50	0.511	0.731	0.459	0.908	0.649	0.296	0.517	0.489	west-northwest	5.6	No
22:00	0.513	0.733	0.460	0.907	0.649	0.296	0.518	0.490	northwest	5.8	No
22:10	0.514	0.731	0.457	0.908	0.650	0.296	0.517	0.490	northwest	6.4	No
22:20	0.513	0.732	0.460	0.906	0.651	0.296	0.518	0.490	west-northwest	6.4	No
22:30	0.512	0.732	0.459	0.906	0.649	0.296	0.519	0.489	west-northwest	6.3	No
22:40	0.514	0.731	0.460	0.909	0.648	0.296	0.516	0.489	west-northwest	6.2	No
22:50	0.513	0.731	0.458	0.907	0.651	0.296	0.517	0.489	west-northwest	6.4	No
23:00	0.514	0.733	0.459	0.908	0.650	0.296	0.518	0.490	northwest	6.5	No
23:10	0.512	0.732	0.460	0.909	0.649	0.296	0.518	0.488	northwest	5.2	No
23:20	0.512	0.731	0.458	0.906	0.650	0.295	0.517	0.489	northwest	3.6	No
23:30	0.513	0.733	0.459	0.907	0.649	0.296	0.517	0.489	west-northwest	2.7	No
23:40	0.513	0.733	0.459	0.908	0.647	0.296	0.519	0.489	northwest	2.3	No
23:50	0.513	0.732	0.458	0.906	0.650	0.295	0.518	0.490	north-northwest	2.1	No