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

○Information

○Measurement value list ： 2025/09/13(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	0.504	0.715	0.451	0.883	0.635	0.291	0.514	0.484	southeast	1.6	No
00:10	0.505	0.718	0.453	0.884	0.635	0.292	0.513	0.486	south-southeast	1.4	No
00:20	0.503	0.717	0.453	0.882	0.637	0.291	0.514	0.484	south	1.4	No
00:30	0.504	0.717	0.453	0.883	0.636	0.293	0.514	0.486	south-southeast	0.7	Yes
00:40	0.503	0.718	0.453	0.884	0.634	0.292	0.512	0.486	south-southeast	1.4	Yes
00:50	0.505	0.716	0.454	0.886	0.636	0.293	0.515	0.485	southeast	1.7	Yes
01:00	0.505	0.717	0.455	0.885	0.636	0.292	0.514	0.484	south-southeast	1.5	Yes
01:10	0.505	0.719	0.455	0.885	0.637	0.294	0.514	0.485	south	1.1	Yes
01:20	0.506	0.716	0.455	0.886	0.637	0.292	0.513	0.486	south	1.1	Yes
01:30	0.505	0.718	0.456	0.884	0.636	0.295	0.515	0.486	south-southwest	1.3	Yes
01:40	0.504	0.719	0.454	0.885	0.638	0.292	0.513	0.485	south-southwest	1.2	No
01:50	0.506	0.717	0.455	0.885	0.637	0.293	0.515	0.485	south-southwest	0.9	No
02:00	0.506	0.720	0.455	0.886	0.639	0.293	0.513	0.485	southwest	0.8	Yes
02:10	0.506	0.719	0.455	0.884	0.637	0.294	0.514	0.484	southwest	0.6	No
02:20	0.506	0.718	0.456	0.886	0.637	0.294	0.516	0.485	-	CALM	No
02:30	0.505	0.719	0.456	0.885	0.638	0.293	0.514	0.486	-	CALM	No
02:40	0.507	0.717	0.455	0.885	0.640	0.293	0.513	0.487	-	CALM	No
02:50	0.507	0.718	0.454	0.887	0.637	0.293	0.513	0.485	-	CALM	No
03:00	0.507	0.718	0.455	0.886	0.639	0.294	0.514	0.486	-	CALM	Yes
03:10	0.506	0.718	0.455	0.886	0.640	0.293	0.515	0.484	-	CALM	Yes
03:20	0.506	0.718	0.455	0.886	0.635	0.293	0.513	0.486	-	CALM	Yes
03:30	0.507	0.720	0.455	0.886	0.639	0.293	0.513	0.485	southwest	0.6	Yes
03:40	0.507	0.718	0.454	0.886	0.637	0.293	0.514	0.485	west-southwest	0.8	Yes
03:50	0.505	0.719	0.456	0.885	0.638	0.294	0.514	0.486	-	CALM	Yes
04:00	0.506	0.719	0.456	0.887	0.639	0.294	0.514	0.488	-	CALM	Yes
04:10	0.507	0.718	0.455	0.886	0.638	0.294	0.514	0.487	-	CALM	Yes
04:20	0.505	0.718	0.455	0.886	0.637	0.294	0.513	0.486	-	CALM	Yes
04:30	0.506	0.718	0.456	0.886	0.638	0.293	0.514	0.486	-	CALM	Yes
04:40	0.507	0.717	0.455	0.886	0.640	0.294	0.514	0.486	-	CALM	Yes
04:50	0.508	0.718	0.457	0.887	0.637	0.295	0.513	0.487	-	CALM	Yes
05:00	0.506	0.720	0.456	0.887	0.638	0.295	0.514	0.486	-	CALM	Yes
05:10	0.506	0.718	0.455	0.885	0.637	0.293	0.514	0.486	southwest	0.9	Yes
05:20	0.506	0.720	0.455	0.886	0.638	0.293	0.513	0.487	west-southwest	0.6	No
05:30	0.506	0.719	0.454	0.886	0.636	0.294	0.514	0.485	west-southwest	0.7	No
05:40	0.508	0.718	0.455	0.888	0.637	0.294	0.513	0.487	-	CALM	No
05:50	0.506	0.719	0.455	0.885	0.638	0.293	0.514	0.486	-	CALM	No
06:00	0.506	0.719	0.454	0.883	0.637	0.293	0.514	0.486	-	CALM	Yes
06:10	0.507	0.718	0.456	0.886	0.638	0.293	0.514	0.488	-	CALM	Yes
06:20	0.507	0.720	0.456	0.885	0.637	0.293	0.513	0.485	southwest	0.6	No
06:30	0.506	0.720	0.455	0.886	0.637	0.293	0.512	0.486	south-southwest	1.1	Yes
06:40	0.506	0.719	0.457	0.888	0.636	0.293	0.514	0.486	south-southwest	1.4	No
06:50	0.506	0.719	0.455	0.887	0.636	0.294	0.513	0.488	south-southwest	1.2	No
07:00	0.506	0.718	0.457	0.887	0.636	0.294	0.515	0.486	south-southwest	1.5	Yes
07:10	0.506	0.721	0.456	0.887	0.637	0.293	0.513	0.486	south	1.7	Yes
07:20	0.507	0.718	0.457	0.886	0.638	0.293	0.513	0.488	south-southwest	1.4	No
07:30	0.503	0.719	0.455	0.886	0.638	0.293	0.514	0.486	south-southwest	1.5	No
07:40	0.505	0.717	0.456	0.886	0.636	0.292	0.513	0.485	south	1.3	Yes
07:50	0.506	0.718	0.455	0.887	0.638	0.292	0.513	0.485	south-southeast	1.4	Yes
08:00	0.507	0.719	0.455	0.885	0.637	0.293	0.514	0.486	south-southeast	1.5	Yes
08:10	0.505	0.717	0.456	0.887	0.636	0.293	0.513	0.485	south	1.2	Yes
08:20	0.505	0.719	0.455	0.885	0.638	0.292	0.513	0.485	south-southeast	1.6	Yes
08:30	0.505	0.718	0.455	0.885	0.638	0.293	0.513	0.486	south	1.6	Yes
08:40	0.506	0.718	0.455	0.886	0.638	0.293	0.512	0.486	south	1.7	Yes
08:50	0.505	0.719	0.454	0.885	0.637	0.292	0.512	0.484	south	1.0	No
09:00	0.506	0.719	0.456	0.888	0.639	0.292	0.514	0.486	south-southeast	0.8	Yes
09:10	0.507	0.721	0.455	0.887	0.639	0.293	0.513	0.485	south	1.2	No
09:20	0.506	0.719	0.454	0.887	0.638	0.294	0.512	0.485	south-southeast	2.5	No
09:30	0.507	0.721	0.454	0.888	0.638	0.292	0.513	0.484	southeast	2.5	No
09:40	0.506	0.719	0.454	0.886	0.638	0.293	0.513	0.483	southeast	2.3	Yes
09:50	0.505	0.721	0.454	0.886	0.639	0.293	0.513	0.482	south-southeast	2.2	Yes
10:00	0.507	0.719	0.454	0.888	0.637	0.293	0.513	0.484	southeast	1.4	Yes
10:10	0.505	0.715	0.454	0.887	0.635	0.293	0.511	0.483	south-southwest	1.3	Yes
10:20	0.505	0.713	0.453	0.885	0.634	0.293	0.513	0.482	south-southeast	1.7	Yes
10:30	0.504	0.711	0.451	0.885	0.633	0.292	0.511	0.482	southeast	1.9	Yes
10:40	0.502	0.710	0.452	0.883	0.631	0.293	0.512	0.483	southeast	1.7	Yes
10:50	0.503	0.708	0.450	0.883	0.631	0.293	0.510	0.482	southeast	2.5	Yes
11:00	0.502	0.707	0.451	0.880	0.629	0.292	0.509	0.481	south-southeast	2.2	Yes
11:10	0.500	0.701	0.447	0.872	0.623	0.291	0.507	0.480	south-southwest	2.7	Yes
11:20	0.497	0.696	0.447	0.868	0.621	0.293	0.506	0.481	south	4.0	Yes
11:30	0.497	0.699	0.448	0.869	0.622	0.293	0.507	0.480	south	4.5	Yes
11:40	0.499	0.701	0.447	0.871	0.621	0.292	0.507	0.479	south	4.2	Yes
11:50	0.499	0.702	0.448	0.870	0.622	0.293	0.507	0.481	south	2.8	No
12:00	0.498	0.702	0.448	0.870	0.624	0.291	0.506	0.479	south-southeast	4.1	No
12:10	0.499	0.703	0.446	0.871	0.623	0.292	0.507	0.479	south-southeast	3.7	Yes
12:20	0.499	0.703	0.447	0.872	0.624	0.292	0.508	0.480	south	4.2	No
12:30	0.499	0.703	0.445	0.869	0.625	0.289	0.509	0.481	south-southeast	4.8	No
12:40	0.499	0.705	0.445	0.869	0.624	0.292	0.509	0.481	south-southeast	4.4	No
12:50	0.498	0.703	0.446	0.871	0.626	0.290	0.509	0.480	south-southeast	4.5	Yes
13:00	0.499	0.702	0.445	0.869	0.625	0.291	0.508	0.480	south-southeast	4.6	No
13:10	0.500	0.704	0.446	0.872	0.624	0.292	0.509	0.481	south-southeast	4.2	No
13:20	0.499	0.705	0.443	0.870	0.625	0.291	0.509	0.480	south-southeast	4.2	No
13:30	0.498	0.704	0.445	0.870	0.625	0.290	0.509	0.479	south-southeast	3.8	No
13:40	0.500	0.704	0.445	0.872	0.627	0.290	0.509	0.480	south-southeast	5.2	Yes
13:50	0.500	0.704	0.444	0.872	0.624	0.291	0.509	0.482	south-southeast	5.0	Yes
14:00	0.500	0.704	0.448	0.874	0.626	0.290	0.508	0.481	south-southeast	5.6	Yes
14:10	0.500	0.704	0.446	0.872	0.627	0.290	0.509	0.481	south-southeast	4.7	Yes
14:20	0.502	0.707	0.447	0.874	0.629	0.291	0.509	0.482	south-southeast	4.7	No
14:30	0.499	0.706	0.445	0.874	0.629	0.292	0.509	0.483	south-southeast	4.4	No
14:40	0.500	0.707	0.447	0.874	0.629	0.290	0.508	0.482	south-southeast	4.7	No
14:50	0.502	0.707	0.447	0.873	0.630	0.291	0.509	0.482	south-southeast	5.0	No
15:00	0.499	0.710	0.448	0.875	0.630	0.289	0.510	0.482	southeast	5.0	No
15:10	0.501	0.708	0.448	0.875	0.629	0.291	0.509	0.483	southeast	4.8	No
15:20	0.499	0.708	0.446	0.876	0.627	0.292	0.509	0.483	south-southeast	4.9	No
15:30	0.500	0.708	0.446	0.873	0.629	0.290	0.509	0.484	south-southeast	4.5	No
15:40	0.499	0.706	0.447	0.875	0.628	0.291	0.509	0.484	southeast	3.9	No
15:50	0.500	0.707	0.447	0.874	0.630	0.292	0.509	0.484	southeast	3.5	Yes
16:00	0.500	0.708	0.445	0.875	0.630	0.290	0.509	0.483	south-southeast	4.3	Yes
16:10	0.501	0.707	0.448	0.874	0.629	0.290	0.510	0.483	south-southeast	4.8	Yes
16:20	0.500	0.710	0.445	0.876	0.630	0.291	0.510	0.483	south-southeast	5.0	Yes
16:30	0.501	0.710	0.447	0.875	0.632	0.292	0.509	0.483	southeast	5.4	Yes
16:40	0.501	0.711	0.445	0.876	0.629	0.291	0.510	0.485	south-southeast	5.2	Yes
16:50	0.501	0.709	0.447	0.876	0.631	0.292	0.509	0.485	south-southeast	4.6	Yes
17:00	0.501	0.710	0.448	0.876	0.631	0.290	0.510	0.484	south-southeast	5.1	Yes
17:10	0.501	0.708	0.445	0.877	0.630	0.291	0.511	0.485	south-southeast	4.0	No
17:20	0.501	0.709	0.447	0.877	0.631	0.292	0.511	0.485	south-southeast	4.1	No
17:30	0.501	0.710	0.447	0.876	0.632	0.291	0.511	0.485	south-southeast	5.1	No
17:40	0.501	0.710	0.447	0.877	0.631	0.293	0.509	0.485	south-southeast	6.1	No
17:50	0.500	0.710	0.447	0.879	0.631	0.292	0.510	0.483	south-southeast	5.7	No
18:00	0.501	0.709	0.446	0.878	0.632	0.292	0.510	0.484	south-southeast	5.1	No
18:10	0.500	0.710	0.447	0.874	0.631	0.292	0.510	0.484	south-southeast	5.8	No
18:20	0.500	0.711	0.445	0.879	0.630	0.293	0.511	0.485	south-southeast	5.5	No
18:30	0.501	0.711	0.446	0.878	0.632	0.293	0.510	0.486	south-southeast	4.4	No
18:40	0.500	0.711	0.446	0.878	0.633	0.292	0.511	0.486	south	4.7	No
18:50	0.502	0.710	0.448	0.877	0.632	0.292	0.512	0.486	south	5.5	No
19:00	0.500	0.709	0.446	0.877	0.632	0.292	0.513	0.485	south	5.4	No
19:10	0.501	0.709	0.447	0.877	0.630	0.291	0.511	0.485	south	6.1	No
19:20	0.501	0.710	0.448	0.879	0.631	0.294	0.511	0.486	south	6.1	No
19:30	0.501	0.710	0.448	0.876	0.632	0.291	0.511	0.486	south	7.2	No
19:40	0.502	0.709	0.447	0.877	0.632	0.293	0.511	0.485	south	7.6	No
19:50	0.501	0.711	0.446	0.877	0.634	0.294	0.511	0.485	south	6.9	No
20:00	0.501	0.710	0.447	0.877	0.631	0.292	0.514	0.485	south-southeast	6.7	No
20:10	0.501	0.711	0.449	0.877	0.632	0.292	0.512	0.486	south	6.0	No
20:20	0.501	0.712	0.448	0.879	0.632	0.292	0.511	0.484	south	5.6	No
20:30	0.501	0.708	0.447	0.880	0.632	0.293	0.511	0.485	south	5.5	No
20:40	0.501	0.711	0.447	0.878	0.631	0.293	0.513	0.485	south-southeast	4.8	No
20:50	0.501	0.711	0.448	0.878	0.633	0.293	0.513	0.486	south-southeast	5.6	No
21:00	0.502	0.711	0.447	0.876	0.633	0.292	0.511	0.485	south	5.6	No
21:10	0.503	0.712	0.447	0.879	0.633	0.293	0.512	0.485	south-southeast	5.2	No
21:20	0.501	0.712	0.447	0.880	0.630	0.292	0.513	0.486	south	5.5	No
21:30	0.503	0.708	0.446	0.879	0.632	0.293	0.513	0.486	south	5.0	No
21:40	0.502	0.711	0.448	0.877	0.633	0.293	0.512	0.487	south-southeast	4.5	No
21:50	0.501	0.710	0.449	0.878	0.633	0.294	0.512	0.486	south-southeast	5.3	No
22:00	0.503	0.711	0.448	0.880	0.632	0.293	0.512	0.486	south-southeast	5.9	No
22:10	0.502	0.712	0.447	0.879	0.634	0.294	0.511	0.486	south-southeast	6.4	No
22:20	0.502	0.712	0.447	0.879	0.633	0.293	0.513	0.486	south	6.0	No
22:30	0.502	0.712	0.446	0.878	0.634	0.293	0.512	0.487	south	5.7	No
22:40	0.502	0.712	0.448	0.879	0.634	0.294	0.512	0.486	south	6.6	No
22:50	0.504	0.713	0.447	0.879	0.633	0.293	0.514	0.487	south-southeast	6.5	No
23:00	0.502	0.713	0.448	0.880	0.634	0.293	0.512	0.486	south-southeast	6.2	No
23:10	0.503	0.711	0.448	0.878	0.635	0.292	0.512	0.486	south	5.4	No
23:20	0.503	0.712	0.447	0.879	0.633	0.294	0.513	0.487	south	5.0	No
23:30	0.502	0.713	0.448	0.878	0.632	0.293	0.512	0.486	south	5.3	No
23:40	0.503	0.713	0.448	0.880	0.633	0.293	0.512	0.486	south	5.6	No
23:50	0.503	0.713	0.448	0.878	0.633	0.293	0.512	0.487	south-southeast	5.8	No