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

○Information

○Measurement value list ： 2025/10/20(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	0.505	0.725	0.452	0.890	0.635	0.294	0.515	0.485	south-southwest	3.0	No
00:10	0.505	0.723	0.450	0.892	0.633	0.293	0.514	0.484	south-southwest	2.5	No
00:20	0.504	0.724	0.451	0.893	0.634	0.294	0.515	0.483	west-southwest	1.8	No
00:30	0.505	0.724	0.452	0.890	0.635	0.294	0.515	0.486	southwest	1.7	No
00:40	0.505	0.722	0.451	0.892	0.635	0.295	0.515	0.484	west-southwest	2.5	No
00:50	0.505	0.725	0.453	0.891	0.637	0.293	0.515	0.485	west	1.7	No
01:00	0.505	0.724	0.452	0.892	0.636	0.293	0.516	0.485	northwest	1.6	No
01:10	0.506	0.726	0.452	0.891	0.636	0.293	0.516	0.486	north-northwest	2.7	No
01:20	0.506	0.724	0.452	0.891	0.634	0.295	0.515	0.486	north-northwest	1.6	No
01:30	0.506	0.725	0.452	0.892	0.636	0.295	0.516	0.484	north-northwest	2.2	No
01:40	0.505	0.725	0.453	0.893	0.634	0.294	0.514	0.485	northwest	1.8	No
01:50	0.505	0.724	0.452	0.893	0.636	0.294	0.515	0.484	northwest	1.9	No
02:00	0.505	0.724	0.452	0.892	0.635	0.294	0.513	0.485	north	1.9	No
02:10	0.504	0.725	0.452	0.893	0.635	0.293	0.514	0.485	north	2.4	No
02:20	0.506	0.726	0.451	0.892	0.635	0.293	0.515	0.486	north	1.6	No
02:30	0.505	0.724	0.452	0.893	0.635	0.295	0.514	0.485	north	2.5	No
02:40	0.504	0.725	0.453	0.892	0.636	0.294	0.516	0.484	north	2.5	No
02:50	0.506	0.725	0.451	0.893	0.636	0.294	0.515	0.485	north-northeast	2.4	Yes
03:00	0.505	0.726	0.451	0.892	0.634	0.295	0.514	0.485	north	2.4	No
03:10	0.506	0.723	0.452	0.892	0.635	0.294	0.515	0.485	north-northwest	3.1	No
03:20	0.506	0.723	0.452	0.893	0.635	0.295	0.515	0.484	north-northwest	3.5	Yes
03:30	0.505	0.724	0.454	0.893	0.635	0.295	0.514	0.486	north-northwest	2.5	Yes
03:40	0.505	0.724	0.452	0.892	0.637	0.294	0.515	0.484	north-northwest	2.6	Yes
03:50	0.505	0.725	0.452	0.894	0.634	0.295	0.514	0.486	northwest	4.2	No
04:00	0.505	0.725	0.454	0.893	0.638	0.295	0.516	0.484	north-northwest	1.7	No
04:10	0.505	0.726	0.452	0.893	0.635	0.295	0.516	0.485	north	1.3	Yes
04:20	0.504	0.724	0.453	0.892	0.636	0.296	0.514	0.485	north-northwest	1.2	Yes
04:30	0.505	0.726	0.453	0.892	0.635	0.296	0.516	0.485	-	CALM	Yes
04:40	0.505	0.725	0.451	0.894	0.635	0.295	0.515	0.485	north-northwest	2.2	Yes
04:50	0.507	0.727	0.453	0.893	0.637	0.295	0.516	0.486	northwest	3.3	Yes
05:00	0.506	0.725	0.454	0.893	0.637	0.295	0.514	0.486	north	2.6	Yes
05:10	0.509	0.724	0.454	0.896	0.639	0.296	0.516	0.485	north-northwest	5.1	Yes
05:20	0.509	0.726	0.455	0.896	0.639	0.297	0.516	0.487	north-northwest	4.9	Yes
05:30	0.510	0.724	0.455	0.897	0.638	0.298	0.513	0.486	northwest	5.9	Yes
05:40	0.508	0.725	0.456	0.898	0.637	0.297	0.515	0.486	northwest	5.6	Yes
05:50	0.508	0.723	0.455	0.897	0.639	0.299	0.515	0.487	northwest	4.2	Yes
06:00	0.510	0.723	0.456	0.896	0.638	0.298	0.513	0.487	north-northwest	4.0	Yes
06:10	0.509	0.724	0.455	0.896	0.636	0.299	0.513	0.486	north-northwest	3.8	Yes
06:20	0.508	0.721	0.454	0.895	0.637	0.298	0.516	0.486	northwest	5.3	Yes
06:30	0.509	0.721	0.453	0.896	0.637	0.298	0.514	0.485	northwest	5.8	Yes
06:40	0.508	0.720	0.453	0.891	0.633	0.296	0.514	0.486	north-northwest	4.1	Yes
06:50	0.507	0.718	0.453	0.893	0.634	0.297	0.512	0.486	north	2.7	Yes
07:00	0.505	0.718	0.451	0.892	0.631	0.297	0.512	0.485	northwest	3.3	Yes
07:10	0.503	0.719	0.450	0.892	0.634	0.295	0.513	0.485	northwest	5.4	Yes
07:20	0.504	0.718	0.450	0.892	0.632	0.296	0.511	0.486	northwest	6.4	Yes
07:30	0.504	0.716	0.451	0.892	0.632	0.295	0.513	0.486	north-northwest	4.1	Yes
07:40	0.504	0.716	0.450	0.891	0.633	0.296	0.512	0.486	north-northwest	5.3	Yes
07:50	0.506	0.717	0.452	0.892	0.633	0.297	0.511	0.485	north-northwest	4.3	Yes
08:00	0.503	0.714	0.449	0.891	0.632	0.296	0.513	0.487	north-northwest	3.9	Yes
08:10	0.503	0.714	0.446	0.889	0.631	0.295	0.512	0.485	north-northwest	4.0	Yes
08:20	0.504	0.714	0.448	0.891	0.631	0.296	0.512	0.486	north-northwest	4.0	Yes
08:30	0.502	0.712	0.447	0.889	0.629	0.294	0.511	0.485	north-northwest	4.2	No
08:40	0.502	0.714	0.447	0.889	0.630	0.293	0.511	0.486	northwest	4.6	No
08:50	0.498	0.714	0.447	0.888	0.631	0.294	0.511	0.484	northwest	4.7	Yes
09:00	0.497	0.710	0.447	0.886	0.629	0.293	0.510	0.485	northwest	4.4	No
09:10	0.499	0.712	0.445	0.888	0.629	0.292	0.510	0.486	northwest	4.2	No
09:20	0.498	0.711	0.446	0.887	0.628	0.292	0.510	0.483	northwest	5.0	No
09:30	0.499	0.712	0.445	0.886	0.627	0.292	0.509	0.485	northwest	3.8	No
09:40	0.499	0.711	0.445	0.886	0.627	0.291	0.510	0.484	northwest	3.8	No
09:50	0.496	0.710	0.445	0.886	0.627	0.293	0.511	0.483	north-northwest	3.4	No
10:00	0.498	0.710	0.447	0.888	0.625	0.292	0.509	0.483	north-northwest	2.8	No
10:10	0.500	0.711	0.446	0.887	0.623	0.290	0.510	0.485	north-northwest	2.3	No
10:20	0.497	0.709	0.448	0.886	0.628	0.291	0.511	0.483	north	3.4	No
10:30	0.498	0.710	0.445	0.885	0.627	0.290	0.511	0.484	north-northwest	2.7	No
10:40	0.495	0.709	0.445	0.885	0.627	0.290	0.508	0.483	north	3.2	No
10:50	0.495	0.709	0.445	0.886	0.625	0.290	0.511	0.483	north-northwest	3.2	No
11:00	0.497	0.708	0.446	0.886	0.627	0.290	0.508	0.483	north	3.5	No
11:10	0.496	0.711	0.443	0.887	0.624	0.289	0.511	0.483	north-northwest	3.2	No
11:20	0.495	0.708	0.444	0.888	0.625	0.291	0.510	0.483	north-northwest	1.7	No
11:30	0.498	0.710	0.445	0.886	0.627	0.288	0.512	0.483	north-northeast	2.7	No
11:40	0.497	0.708	0.444	0.887	0.627	0.290	0.509	0.482	north-northeast	3.1	No
11:50	0.496	0.709	0.444	0.886	0.627	0.290	0.510	0.483	northeast	4.3	No
12:00	0.498	0.710	0.444	0.887	0.628	0.291	0.511	0.483	northeast	3.7	No
12:10	0.497	0.709	0.444	0.886	0.627	0.292	0.511	0.482	north-northeast	3.7	No
12:20	0.497	0.710	0.445	0.887	0.626	0.290	0.511	0.483	north-northeast	3.1	No
12:30	0.499	0.713	0.446	0.886	0.627	0.290	0.511	0.482	northeast	3.2	No
12:40	0.498	0.714	0.445	0.887	0.627	0.290	0.511	0.482	north-northeast	3.2	No
12:50	0.498	0.713	0.446	0.889	0.627	0.290	0.510	0.482	northeast	2.4	No
13:00	0.499	0.713	0.446	0.886	0.630	0.290	0.511	0.483	northeast	2.7	No
13:10	0.499	0.713	0.447	0.887	0.629	0.291	0.512	0.484	north-northeast	2.7	No
13:20	0.501	0.714	0.446	0.888	0.629	0.290	0.512	0.483	northeast	2.7	No
13:30	0.501	0.714	0.447	0.889	0.629	0.290	0.511	0.484	northeast	2.8	No
13:40	0.500	0.713	0.445	0.888	0.628	0.290	0.511	0.483	north-northeast	2.6	No
13:50	0.499	0.712	0.446	0.887	0.629	0.291	0.511	0.482	northeast	2.3	No
14:00	0.501	0.714	0.447	0.889	0.628	0.292	0.512	0.483	northeast	3.7	No
14:10	0.501	0.715	0.447	0.889	0.629	0.292	0.513	0.483	north-northeast	2.4	No
14:20	0.502	0.714	0.447	0.887	0.628	0.290	0.512	0.483	north-northeast	3.0	No
14:30	0.499	0.712	0.448	0.887	0.629	0.291	0.513	0.484	north-northeast	3.1	No
14:40	0.502	0.714	0.447	0.889	0.629	0.291	0.512	0.484	north-northeast	2.6	No
14:50	0.500	0.713	0.445	0.888	0.629	0.291	0.514	0.483	north-northeast	2.9	No
15:00	0.503	0.713	0.446	0.891	0.629	0.290	0.512	0.484	north-northeast	3.4	No
15:10	0.502	0.714	0.447	0.891	0.629	0.292	0.513	0.482	north-northeast	1.9	No
15:20	0.501	0.715	0.445	0.889	0.629	0.292	0.514	0.482	north	2.3	No
15:30	0.502	0.715	0.447	0.890	0.630	0.292	0.512	0.483	north	2.0	No
15:40	0.500	0.715	0.447	0.890	0.629	0.292	0.511	0.483	north-northeast	2.4	No
15:50	0.502	0.717	0.447	0.889	0.628	0.292	0.514	0.483	north-northwest	2.0	No
16:00	0.502	0.717	0.448	0.889	0.629	0.291	0.513	0.485	north-northwest	2.7	No
16:10	0.502	0.717	0.448	0.887	0.631	0.291	0.513	0.484	north-northwest	2.2	No
16:20	0.503	0.717	0.448	0.888	0.631	0.292	0.513	0.484	north	3.5	No
16:30	0.503	0.717	0.449	0.890	0.631	0.291	0.513	0.486	north	4.8	No
16:40	0.503	0.718	0.449	0.888	0.633	0.291	0.512	0.485	north	5.5	No
16:50	0.503	0.717	0.449	0.891	0.633	0.293	0.514	0.484	north-northeast	6.9	No
17:00	0.503	0.718	0.449	0.890	0.631	0.292	0.513	0.483	north	5.9	No
17:10	0.501	0.719	0.448	0.891	0.631	0.292	0.512	0.484	north	7.9	No
17:20	0.503	0.717	0.449	0.892	0.631	0.292	0.512	0.484	north-northwest	6.4	No
17:30	0.503	0.716	0.448	0.889	0.632	0.290	0.512	0.484	north-northwest	6.6	No
17:40	0.504	0.716	0.448	0.892	0.630	0.293	0.512	0.484	north-northwest	6.4	No
17:50	0.503	0.717	0.448	0.892	0.632	0.291	0.511	0.485	north-northwest	5.6	Yes
18:00	0.504	0.716	0.447	0.890	0.631	0.292	0.510	0.484	north-northwest	7.6	No
18:10	0.503	0.717	0.447	0.891	0.631	0.291	0.511	0.485	north-northwest	6.3	No
18:20	0.504	0.716	0.449	0.889	0.631	0.293	0.511	0.484	north-northwest	6.8	No
18:30	0.504	0.716	0.450	0.891	0.631	0.291	0.511	0.483	north-northwest	5.6	No
18:40	0.506	0.716	0.449	0.893	0.632	0.291	0.510	0.485	north-northwest	6.3	No
18:50	0.503	0.718	0.448	0.894	0.630	0.293	0.512	0.483	north-northwest	5.3	No
19:00	0.505	0.718	0.449	0.891	0.631	0.293	0.510	0.485	north-northwest	5.6	No
19:10	0.504	0.720	0.449	0.891	0.630	0.293	0.509	0.484	north-northwest	4.3	No
19:20	0.504	0.718	0.448	0.893	0.633	0.293	0.509	0.484	north-northwest	6.3	No
19:30	0.506	0.719	0.449	0.893	0.633	0.293	0.510	0.485	north-northwest	6.2	No
19:40	0.504	0.720	0.449	0.891	0.632	0.292	0.508	0.486	north-northwest	5.6	No
19:50	0.505	0.720	0.448	0.893	0.633	0.294	0.509	0.485	northwest	6.2	No
20:00	0.503	0.719	0.449	0.893	0.632	0.293	0.509	0.485	north-northwest	5.9	No
20:10	0.505	0.719	0.450	0.893	0.632	0.292	0.510	0.484	northwest	5.4	No
20:20	0.502	0.720	0.448	0.891	0.634	0.291	0.509	0.486	northwest	6.0	No
20:30	0.505	0.720	0.448	0.892	0.634	0.292	0.510	0.485	north-northwest	5.8	No
20:40	0.503	0.719	0.447	0.893	0.632	0.293	0.509	0.485	north-northwest	5.5	No
20:50	0.503	0.721	0.448	0.893	0.634	0.292	0.511	0.485	north-northwest	5.0	No
21:00	0.503	0.720	0.449	0.892	0.634	0.292	0.509	0.485	north-northwest	5.7	No
21:10	0.503	0.719	0.450	0.892	0.633	0.292	0.509	0.484	north-northwest	4.7	No
21:20	0.505	0.718	0.449	0.892	0.635	0.292	0.509	0.485	north-northwest	4.3	No
21:30	0.503	0.719	0.450	0.890	0.634	0.292	0.510	0.485	north-northwest	4.3	No
21:40	0.503	0.720	0.450	0.893	0.634	0.293	0.511	0.484	north-northwest	3.3	No
21:50	0.504	0.719	0.448	0.892	0.634	0.293	0.508	0.485	north-northwest	3.7	No
22:00	0.503	0.721	0.448	0.891	0.632	0.293	0.510	0.484	north-northwest	3.9	No
22:10	0.504	0.720	0.449	0.894	0.633	0.293	0.510	0.487	north	4.4	No
22:20	0.504	0.721	0.448	0.893	0.635	0.291	0.511	0.484	north-northwest	4.4	No
22:30	0.505	0.718	0.449	0.892	0.633	0.293	0.510	0.485	north-northwest	4.4	No
22:40	0.504	0.719	0.450	0.892	0.635	0.292	0.511	0.487	north	5.2	No
22:50	0.503	0.719	0.448	0.894	0.632	0.293	0.511	0.484	north	5.1	No
23:00	0.503	0.721	0.449	0.893	0.634	0.290	0.510	0.485	north-northwest	4.9	No
23:10	0.504	0.718	0.450	0.892	0.635	0.291	0.510	0.486	north	4.3	No
23:20	0.502	0.718	0.449	0.892	0.634	0.293	0.513	0.485	north	4.2	No
23:30	0.505	0.720	0.450	0.892	0.633	0.293	0.511	0.485	north	4.4	No
23:40	0.502	0.720	0.448	0.893	0.633	0.292	0.509	0.485	north-northwest	4.0	No
23:50	0.504	0.719	0.449	0.894	0.634	0.292	0.510	0.485	north-northwest	3.3	No