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

○Information

○Measurement value list ： 2025/10/25(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	0.509	0.735	0.455	0.916	0.649	0.295	0.517	0.489	southwest	1.4	No
00:10	0.511	0.737	0.456	0.916	0.649	0.295	0.516	0.488	west-southwest	1.5	No
00:20	0.510	0.736	0.456	0.916	0.650	0.295	0.516	0.488	west-northwest	0.6	No
00:30	0.509	0.737	0.455	0.914	0.650	0.295	0.515	0.489	northwest	0.7	No
00:40	0.508	0.737	0.458	0.917	0.649	0.295	0.516	0.489	northwest	0.7	No
00:50	0.511	0.737	0.455	0.915	0.650	0.295	0.515	0.488	west-northwest	2.0	No
01:00	0.510	0.739	0.456	0.916	0.650	0.295	0.516	0.488	west-northwest	3.1	No
01:10	0.511	0.738	0.455	0.916	0.652	0.296	0.516	0.489	west-northwest	3.2	No
01:20	0.510	0.737	0.457	0.918	0.651	0.295	0.518	0.487	northwest	3.8	No
01:30	0.509	0.737	0.456	0.915	0.651	0.297	0.516	0.489	northwest	4.2	No
01:40	0.510	0.737	0.459	0.915	0.651	0.294	0.515	0.487	northwest	3.4	No
01:50	0.511	0.739	0.457	0.915	0.652	0.295	0.516	0.489	northwest	3.6	No
02:00	0.509	0.736	0.455	0.914	0.651	0.295	0.516	0.487	northwest	3.8	No
02:10	0.510	0.736	0.457	0.917	0.651	0.297	0.515	0.490	north-northwest	4.1	No
02:20	0.510	0.735	0.455	0.914	0.651	0.295	0.517	0.488	north-northwest	4.4	No
02:30	0.509	0.737	0.457	0.916	0.651	0.295	0.516	0.488	north-northwest	4.9	No
02:40	0.510	0.737	0.456	0.919	0.651	0.296	0.518	0.487	northwest	4.7	No
02:50	0.509	0.737	0.457	0.917	0.651	0.296	0.517	0.489	northwest	4.5	No
03:00	0.510	0.735	0.456	0.918	0.649	0.295	0.517	0.488	northwest	4.6	No
03:10	0.509	0.737	0.456	0.916	0.650	0.295	0.517	0.489	northwest	4.0	No
03:20	0.509	0.737	0.456	0.915	0.651	0.297	0.517	0.488	northwest	4.1	No
03:30	0.510	0.738	0.456	0.916	0.650	0.296	0.517	0.489	north-northwest	4.5	No
03:40	0.510	0.739	0.456	0.915	0.650	0.297	0.516	0.488	north-northwest	4.5	No
03:50	0.509	0.735	0.456	0.917	0.651	0.295	0.516	0.488	north-northwest	4.1	No
04:00	0.509	0.736	0.457	0.917	0.652	0.294	0.517	0.489	north-northwest	4.8	Yes
04:10	0.510	0.737	0.457	0.917	0.650	0.296	0.517	0.489	northwest	4.4	Yes
04:20	0.511	0.738	0.456	0.915	0.650	0.296	0.516	0.490	northwest	4.7	Yes
04:30	0.509	0.736	0.457	0.917	0.651	0.296	0.517	0.489	northwest	4.6	No
04:40	0.508	0.735	0.457	0.918	0.650	0.296	0.517	0.489	northwest	4.2	No
04:50	0.510	0.736	0.456	0.916	0.651	0.295	0.517	0.489	northwest	3.7	No
05:00	0.509	0.737	0.456	0.917	0.651	0.295	0.516	0.488	northwest	3.8	No
05:10	0.509	0.735	0.457	0.917	0.652	0.296	0.517	0.488	northwest	3.7	No
05:20	0.508	0.737	0.457	0.915	0.651	0.296	0.517	0.489	northwest	3.7	No
05:30	0.509	0.736	0.457	0.916	0.650	0.295	0.517	0.488	northwest	3.3	No
05:40	0.510	0.736	0.455	0.917	0.650	0.296	0.518	0.490	north-northwest	3.6	No
05:50	0.510	0.736	0.457	0.915	0.651	0.297	0.518	0.490	north-northwest	5.0	No
06:00	0.510	0.736	0.457	0.917	0.652	0.297	0.518	0.489	north-northwest	5.7	Yes
06:10	0.508	0.736	0.456	0.916	0.651	0.295	0.517	0.488	north-northwest	4.9	Yes
06:20	0.509	0.737	0.456	0.916	0.651	0.296	0.518	0.488	northwest	4.0	No
06:30	0.512	0.736	0.457	0.917	0.651	0.296	0.517	0.489	northwest	4.2	No
06:40	0.511	0.738	0.457	0.918	0.652	0.297	0.517	0.490	northwest	4.8	No
06:50	0.509	0.738	0.456	0.916	0.651	0.297	0.517	0.489	northwest	5.6	No
07:00	0.510	0.736	0.456	0.918	0.652	0.298	0.517	0.490	northwest	5.1	No
07:10	0.510	0.737	0.457	0.918	0.650	0.294	0.516	0.490	northwest	5.5	Yes
07:20	0.511	0.735	0.455	0.919	0.650	0.297	0.517	0.487	northwest	4.8	Yes
07:30	0.510	0.736	0.457	0.918	0.652	0.296	0.519	0.489	northwest	5.2	Yes
07:40	0.510	0.736	0.455	0.917	0.650	0.295	0.516	0.489	northwest	4.9	Yes
07:50	0.510	0.736	0.456	0.918	0.651	0.297	0.516	0.487	northwest	4.6	Yes
08:00	0.510	0.736	0.456	0.917	0.651	0.297	0.516	0.489	northwest	4.3	Yes
08:10	0.512	0.736	0.456	0.917	0.649	0.297	0.517	0.490	northwest	4.2	Yes
08:20	0.510	0.737	0.456	0.918	0.651	0.296	0.518	0.489	northwest	4.4	Yes
08:30	0.511	0.735	0.457	0.918	0.650	0.297	0.516	0.490	northwest	4.3	Yes
08:40	0.511	0.735	0.457	0.917	0.650	0.296	0.517	0.490	northwest	4.3	Yes
08:50	0.510	0.738	0.455	0.918	0.650	0.295	0.518	0.488	northwest	3.7	No
09:00	0.511	0.735	0.458	0.918	0.649	0.296	0.517	0.489	northwest	2.9	No
09:10	0.509	0.735	0.456	0.918	0.652	0.296	0.518	0.490	north-northwest	2.3	No
09:20	0.512	0.736	0.458	0.918	0.652	0.296	0.517	0.488	northwest	2.6	No
09:30	0.511	0.736	0.457	0.919	0.653	0.296	0.517	0.490	north-northwest	2.8	No
09:40	0.511	0.736	0.459	0.919	0.651	0.296	0.516	0.489	north-northwest	2.1	No
09:50	0.510	0.734	0.457	0.917	0.650	0.294	0.517	0.488	north-northwest	2.9	No
10:00	0.510	0.734	0.458	0.918	0.649	0.295	0.516	0.487	northwest	2.1	No
10:10	0.508	0.731	0.456	0.917	0.648	0.294	0.516	0.486	northwest	2.4	No
10:20	0.508	0.732	0.458	0.915	0.649	0.294	0.517	0.488	northwest	2.5	No
10:30	0.509	0.732	0.457	0.918	0.648	0.294	0.517	0.487	northwest	2.7	No
10:40	0.508	0.733	0.457	0.917	0.650	0.294	0.515	0.487	west-northwest	1.9	Yes
10:50	0.507	0.733	0.456	0.916	0.649	0.295	0.517	0.486	north-northwest	1.9	Yes
11:00	0.508	0.732	0.456	0.916	0.648	0.294	0.516	0.487	north-northwest	2.2	Yes
11:10	0.508	0.732	0.456	0.915	0.648	0.294	0.515	0.487	northwest	1.6	Yes
11:20	0.509	0.732	0.456	0.917	0.650	0.297	0.516	0.488	northwest	1.8	Yes
11:30	0.512	0.735	0.457	0.917	0.651	0.299	0.515	0.488	-	CALM	Yes
11:40	0.510	0.733	0.457	0.920	0.650	0.299	0.516	0.487	-	CALM	Yes
11:50	0.512	0.734	0.459	0.918	0.650	0.299	0.515	0.485	-	-	Yes
12:00	0.510	0.731	0.457	0.919	0.647	0.301	0.515	0.485	northwest	1.2	Yes
12:10	0.509	0.730	0.457	0.917	0.648	0.299	0.515	0.484	west-northwest	1.1	Yes
12:20	0.510	0.730	0.457	0.918	0.649	0.300	0.515	0.486	northwest	0.9	Yes
12:30	0.511	0.729	0.458	0.915	0.646	0.300	0.515	0.486	northwest	1.4	Yes
12:40	0.509	0.730	0.457	0.915	0.644	0.301	0.514	0.486	northwest	1.0	Yes
12:50	0.513	0.727	0.456	0.916	0.644	0.300	0.514	0.486	northwest	1.3	Yes
13:00	0.510	0.730	0.455	0.913	0.643	0.299	0.514	0.486	north-northwest	1.0	Yes
13:10	0.509	0.727	0.455	0.912	0.646	0.300	0.514	0.486	north-northwest	1.0	Yes
13:20	0.509	0.727	0.455	0.914	0.642	0.299	0.514	0.486	north-northwest	0.9	No
13:30	0.508	0.726	0.455	0.912	0.642	0.296	0.513	0.484	north-northwest	0.9	No
13:40	0.507	0.725	0.454	0.913	0.641	0.296	0.512	0.486	northwest	1.2	No
13:50	0.508	0.726	0.452	0.911	0.641	0.295	0.513	0.484	northwest	1.0	No
14:00	0.506	0.724	0.452	0.910	0.642	0.295	0.512	0.485	north-northwest	1.5	Yes
14:10	0.507	0.724	0.452	0.910	0.641	0.294	0.512	0.485	north-northwest	1.8	Yes
14:20	0.505	0.723	0.452	0.911	0.639	0.294	0.513	0.485	north-northwest	2.7	No
14:30	0.505	0.722	0.453	0.909	0.640	0.293	0.513	0.484	northwest	2.4	No
14:40	0.504	0.725	0.452	0.909	0.639	0.293	0.514	0.485	northwest	2.2	Yes
14:50	0.504	0.723	0.453	0.910	0.639	0.293	0.513	0.483	northwest	2.8	No
15:00	0.504	0.721	0.450	0.909	0.640	0.293	0.513	0.485	north-northwest	2.6	Yes
15:10	0.504	0.722	0.452	0.909	0.639	0.293	0.512	0.484	northwest	1.5	Yes
15:20	0.504	0.722	0.451	0.908	0.637	0.294	0.512	0.485	northwest	2.4	Yes
15:30	0.504	0.722	0.452	0.909	0.638	0.295	0.513	0.482	north	1.4	Yes
15:40	0.504	0.721	0.451	0.908	0.636	0.294	0.511	0.483	northwest	1.9	Yes
15:50	0.503	0.718	0.450	0.908	0.637	0.295	0.512	0.483	northwest	2.2	Yes
16:00	0.503	0.721	0.452	0.907	0.637	0.295	0.513	0.483	west-northwest	2.5	Yes
16:10	0.503	0.720	0.451	0.906	0.634	0.295	0.511	0.482	northwest	2.3	Yes
16:20	0.504	0.721	0.450	0.907	0.636	0.295	0.512	0.482	west-northwest	2.4	Yes
16:30	0.502	0.719	0.449	0.906	0.635	0.294	0.512	0.485	northwest	2.8	Yes
16:40	0.503	0.719	0.450	0.906	0.637	0.294	0.513	0.483	northwest	2.8	Yes
16:50	0.503	0.718	0.449	0.905	0.635	0.292	0.511	0.484	northwest	3.4	Yes
17:00	0.502	0.718	0.450	0.907	0.636	0.293	0.512	0.484	northwest	3.2	No
17:10	0.501	0.717	0.450	0.905	0.634	0.293	0.511	0.483	northwest	3.3	Yes
17:20	0.502	0.719	0.448	0.906	0.635	0.294	0.512	0.485	northwest	3.7	Yes
17:30	0.501	0.720	0.450	0.905	0.635	0.293	0.510	0.483	north-northwest	4.7	Yes
17:40	0.503	0.719	0.448	0.905	0.635	0.294	0.512	0.484	northwest	4.5	Yes
17:50	0.502	0.717	0.449	0.903	0.633	0.293	0.510	0.483	northwest	4.1	Yes
18:00	0.501	0.711	0.448	0.902	0.632	0.295	0.511	0.483	northwest	3.5	Yes
18:10	0.500	0.714	0.449	0.897	0.630	0.295	0.509	0.484	northwest	3.6	Yes
18:20	0.501	0.711	0.449	0.897	0.629	0.293	0.509	0.482	northwest	4.4	Yes
18:30	0.501	0.710	0.449	0.896	0.630	0.295	0.508	0.483	northwest	4.2	Yes
18:40	0.500	0.711	0.448	0.896	0.629	0.295	0.508	0.482	northwest	4.1	Yes
18:50	0.500	0.712	0.447	0.896	0.630	0.294	0.509	0.482	northwest	4.2	Yes
19:00	0.498	0.712	0.447	0.895	0.629	0.294	0.508	0.481	northwest	4.0	Yes
19:10	0.499	0.712	0.446	0.891	0.628	0.292	0.507	0.481	northwest	4.0	Yes
19:20	0.499	0.711	0.446	0.894	0.631	0.293	0.507	0.481	northwest	3.8	Yes
19:30	0.498	0.711	0.448	0.894	0.629	0.293	0.508	0.482	northwest	4.7	Yes
19:40	0.498	0.711	0.446	0.891	0.629	0.292	0.506	0.481	northwest	5.1	Yes
19:50	0.496	0.710	0.446	0.891	0.629	0.292	0.507	0.483	northwest	5.1	Yes
20:00	0.497	0.709	0.446	0.889	0.627	0.293	0.507	0.483	northwest	5.4	Yes
20:10	0.496	0.706	0.445	0.887	0.627	0.296	0.507	0.481	northwest	6.0	Yes
20:20	0.496	0.706	0.446	0.885	0.626	0.293	0.508	0.481	northwest	6.3	Yes
20:30	0.495	0.704	0.446	0.884	0.622	0.293	0.506	0.482	northwest	7.0	Yes
20:40	0.494	0.701	0.447	0.879	0.621	0.292	0.505	0.480	northwest	7.5	Yes
20:50	0.493	0.696	0.445	0.873	0.617	0.293	0.505	0.478	northwest	6.7	Yes
21:00	0.491	0.694	0.445	0.870	0.618	0.293	0.505	0.479	northwest	5.5	Yes
21:10	0.493	0.697	0.447	0.871	0.619	0.294	0.506	0.477	northwest	6.1	Yes
21:20	0.493	0.696	0.447	0.870	0.616	0.293	0.504	0.479	northwest	5.9	Yes
21:30	0.492	0.694	0.444	0.866	0.616	0.291	0.504	0.479	northwest	6.5	Yes
21:40	0.490	0.692	0.443	0.864	0.612	0.293	0.501	0.475	northwest	5.4	Yes
21:50	0.492	0.697	0.442	0.864	0.614	0.292	0.503	0.477	northwest	5.6	Yes
22:00	0.491	0.695	0.442	0.867	0.615	0.292	0.504	0.478	northwest	6.2	Yes
22:10	0.488	0.692	0.443	0.865	0.613	0.291	0.504	0.479	northwest	6.2	Yes
22:20	0.491	0.691	0.443	0.863	0.615	0.291	0.502	0.480	west-northwest	6.3	Yes
22:30	0.489	0.692	0.443	0.863	0.612	0.290	0.502	0.478	northwest	6.7	Yes
22:40	0.488	0.690	0.441	0.858	0.609	0.288	0.501	0.477	northwest	6.5	Yes
22:50	0.490	0.693	0.441	0.862	0.612	0.289	0.501	0.479	northwest	5.8	Yes
23:00	0.489	0.694	0.442	0.863	0.613	0.290	0.502	0.478	northwest	5.3	Yes
23:10	0.491	0.696	0.442	0.864	0.614	0.291	0.502	0.479	northwest	5.9	Yes
23:20	0.490	0.696	0.442	0.864	0.614	0.291	0.502	0.480	northwest	6.1	Yes
23:30	0.490	0.697	0.442	0.866	0.616	0.292	0.503	0.479	northwest	6.8	Yes
23:40	0.492	0.698	0.442	0.864	0.616	0.291	0.503	0.481	northwest	6.4	Yes
23:50	0.491	0.697	0.442	0.863	0.617	0.292	0.503	0.481	northwest	6.0	Yes