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

○Information

○Measurement value list ： 2025/12/24(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	0.499	0.714	0.444	0.902	0.633	0.287	0.506	0.482	south	4.6	No
00:10	0.498	0.712	0.443	0.905	0.630	0.288	0.507	0.483	south-southeast	5.6	No
00:20	0.499	0.714	0.443	0.904	0.631	0.288	0.508	0.482	south-southeast	5.1	No
00:30	0.498	0.712	0.445	0.905	0.632	0.288	0.507	0.482	south-southeast	4.8	No
00:40	0.498	0.713	0.445	0.904	0.631	0.288	0.507	0.484	south-southeast	4.3	No
00:50	0.497	0.714	0.443	0.903	0.631	0.288	0.509	0.484	south	3.7	No
01:00	0.497	0.714	0.445	0.903	0.630	0.289	0.507	0.482	south	2.9	No
01:10	0.498	0.713	0.445	0.905	0.632	0.288	0.506	0.483	south	2.6	No
01:20	0.497	0.713	0.444	0.905	0.632	0.289	0.508	0.483	south-southeast	2.8	No
01:30	0.496	0.712	0.443	0.903	0.631	0.289	0.509	0.485	south	2.3	No
01:40	0.497	0.714	0.443	0.902	0.632	0.288	0.507	0.483	south	2.6	No
01:50	0.497	0.715	0.444	0.904	0.631	0.288	0.508	0.482	south-southeast	2.8	No
02:00	0.497	0.713	0.443	0.904	0.632	0.289	0.507	0.483	south	2.8	No
02:10	0.498	0.713	0.445	0.903	0.633	0.289	0.508	0.482	south	1.7	No
02:20	0.498	0.714	0.444	0.902	0.631	0.288	0.508	0.483	south-southeast	1.2	No
02:30	0.498	0.714	0.442	0.904	0.631	0.289	0.507	0.481	south	0.9	No
02:40	0.498	0.715	0.444	0.903	0.633	0.288	0.507	0.483	southwest	0.6	No
02:50	0.497	0.714	0.443	0.903	0.634	0.289	0.507	0.483	west-southwest	1.0	No
03:00	0.499	0.713	0.445	0.905	0.631	0.288	0.509	0.484	west	0.9	No
03:10	0.498	0.715	0.444	0.906	0.635	0.288	0.508	0.483	west-southwest	0.9	No
03:20	0.498	0.714	0.446	0.905	0.630	0.288	0.509	0.482	-	CALM	No
03:30	0.497	0.714	0.445	0.901	0.634	0.289	0.509	0.483	south	0.6	No
03:40	0.498	0.715	0.443	0.907	0.632	0.290	0.507	0.483	-	CALM	No
03:50	0.496	0.715	0.444	0.904	0.632	0.289	0.508	0.485	-	CALM	No
04:00	0.498	0.713	0.444	0.905	0.632	0.290	0.508	0.483	-	CALM	No
04:10	0.498	0.715	0.444	0.904	0.634	0.290	0.507	0.484	south-southeast	0.6	No
04:20	0.500	0.714	0.446	0.904	0.632	0.290	0.508	0.484	southeast	1.7	No
04:30	0.498	0.715	0.446	0.904	0.632	0.289	0.509	0.485	south-southeast	2.1	No
04:40	0.498	0.712	0.448	0.905	0.631	0.288	0.509	0.484	south-southeast	3.0	No
04:50	0.499	0.714	0.445	0.905	0.633	0.288	0.510	0.484	south-southeast	3.0	No
05:00	0.499	0.715	0.444	0.904	0.633	0.290	0.510	0.484	south-southeast	2.6	No
05:10	0.499	0.713	0.445	0.905	0.633	0.289	0.508	0.483	south-southeast	2.1	No
05:20	0.500	0.713	0.446	0.906	0.632	0.290	0.509	0.484	east-southeast	2.7	No
05:30	0.500	0.715	0.445	0.904	0.632	0.289	0.510	0.482	southeast	1.9	No
05:40	0.499	0.714	0.444	0.905	0.633	0.290	0.509	0.485	south-southeast	2.5	No
05:50	0.499	0.715	0.446	0.904	0.633	0.289	0.509	0.484	south-southwest	1.3	No
06:00	0.500	0.715	0.444	0.906	0.631	0.289	0.509	0.484	-	CALM	No
06:10	0.498	0.716	0.444	0.905	0.632	0.289	0.509	0.484	south-southwest	0.7	No
06:20	0.498	0.714	0.445	0.905	0.633	0.289	0.509	0.483	south-southeast	1.1	No
06:30	0.499	0.713	0.445	0.903	0.633	0.290	0.509	0.483	southeast	1.9	No
06:40	0.499	0.714	0.445	0.905	0.633	0.290	0.510	0.486	southeast	1.8	No
06:50	0.500	0.715	0.445	0.904	0.632	0.289	0.508	0.484	east	1.6	No
07:00	0.499	0.714	0.445	0.905	0.633	0.289	0.510	0.483	southeast	1.8	No
07:10	0.498	0.715	0.445	0.905	0.633	0.289	0.507	0.483	southeast	1.6	No
07:20	0.499	0.714	0.446	0.905	0.632	0.289	0.510	0.483	southeast	1.5	Yes
07:30	0.500	0.715	0.445	0.906	0.633	0.289	0.507	0.483	east-southeast	2.5	Yes
07:40	0.502	0.715	0.449	0.905	0.637	0.292	0.510	0.485	southeast	3.2	Yes
07:50	0.503	0.715	0.448	0.908	0.637	0.294	0.510	0.484	southeast	4.8	Yes
08:00	0.504	0.717	0.449	0.906	0.635	0.293	0.511	0.484	south-southeast	5.8	Yes
08:10	0.503	0.717	0.449	0.907	0.636	0.292	0.510	0.485	south-southeast	6.5	Yes
08:20	0.503	0.717	0.449	0.908	0.635	0.291	0.510	0.484	south-southeast	6.5	Yes
08:30	0.502	0.715	0.449	0.908	0.636	0.292	0.509	0.485	south	6.9	Yes
08:40	0.505	0.715	0.448	0.908	0.634	0.292	0.511	0.484	south	6.4	Yes
08:50	0.504	0.715	0.449	0.907	0.634	0.292	0.510	0.484	south	6.9	Yes
09:00	0.507	0.714	0.447	0.907	0.637	0.294	0.509	0.486	south	7.6	Yes
09:10	0.504	0.714	0.448	0.907	0.634	0.293	0.510	0.484	south	6.8	Yes
09:20	0.505	0.712	0.447	0.907	0.633	0.294	0.510	0.484	south	7.0	Yes
09:30	0.504	0.712	0.447	0.907	0.632	0.294	0.510	0.484	south	7.2	Yes
09:40	0.504	0.711	0.446	0.904	0.632	0.293	0.507	0.483	south	6.9	Yes
09:50	0.501	0.709	0.445	0.906	0.630	0.292	0.508	0.484	south	6.7	Yes
10:00	0.502	0.710	0.445	0.905	0.631	0.291	0.508	0.484	south	5.9	Yes
10:10	0.501	0.707	0.446	0.903	0.630	0.290	0.509	0.484	south	5.4	Yes
10:20	0.501	0.708	0.445	0.902	0.631	0.291	0.509	0.484	south	5.2	Yes
10:30	0.500	0.706	0.460	0.903	0.631	0.292	0.509	0.482	south	5.1	Yes
10:40	0.502	0.707	0.443	0.905	0.630	0.292	0.507	0.484	south	4.9	Yes
10:50	0.502	0.708	0.445	0.902	0.629	0.290	0.507	0.484	south	5.5	Yes
11:00	0.502	0.707	0.444	0.904	0.629	0.292	0.509	0.483	south	6.0	Yes
11:10	0.500	0.708	0.445	0.903	0.628	0.292	0.508	0.483	south	5.9	Yes
11:20	0.499	0.705	0.444	0.901	0.629	0.293	0.506	0.483	south-southeast	5.0	Yes
11:30	0.499	0.706	0.443	0.902	0.629	0.292	0.506	0.483	south	5.5	Yes
11:40	0.498	0.705	0.445	0.901	0.626	0.292	0.506	0.482	south-southeast	5.1	Yes
11:50	0.497	0.705	0.443	0.898	0.627	0.292	0.506	0.483	south-southeast	4.7	Yes
12:00	0.500	0.705	0.443	0.899	0.626	0.293	0.505	0.483	south-southeast	4.7	Yes
12:10	0.499	0.704	0.445	0.900	0.627	0.290	0.504	0.483	south-southeast	4.7	Yes
12:20	0.498	0.706	0.444	0.899	0.628	0.292	0.505	0.483	south-southeast	5.8	Yes
12:30	0.499	0.705	0.444	0.900	0.626	0.293	0.505	0.482	south-southeast	5.3	Yes
12:40	0.499	0.704	0.443	0.897	0.626	0.292	0.505	0.483	southeast	3.5	Yes
12:50	0.497	0.702	0.440	0.899	0.624	0.292	0.505	0.482	southeast	2.9	Yes
13:00	0.497	0.704	0.442	0.899	0.623	0.291	0.504	0.482	east	1.1	Yes
13:10	0.497	0.703	0.440	0.896	0.623	0.291	0.504	0.483	east	1.0	Yes
13:20	0.496	0.703	0.441	0.896	0.623	0.291	0.505	0.482	east-northeast	0.6	Yes
13:30	0.494	0.704	0.440	0.895	0.623	0.290	0.506	0.482	east-northeast	0.9	Yes
13:40	0.496	0.704	0.442	0.894	0.623	0.291	0.504	0.482	-	CALM	Yes
13:50	0.495	0.700	0.442	0.894	0.623	0.293	0.504	0.481	-	CALM	Yes
14:00	0.495	0.702	0.442	0.894	0.623	0.293	0.505	0.482	northeast	0.8	Yes
14:10	0.496	0.701	0.443	0.891	0.622	0.295	0.503	0.481	-	CALM	Yes
14:20	0.497	0.699	0.443	0.891	0.624	0.293	0.504	0.483	east-northeast	1.0	Yes
14:30	0.498	0.700	0.443	0.891	0.622	0.294	0.503	0.483	east	2.1	Yes
14:40	0.498	0.699	0.444	0.891	0.623	0.293	0.503	0.481	east	2.2	Yes
14:50	0.498	0.700	0.445	0.888	0.622	0.294	0.504	0.482	east-northeast	1.9	Yes
15:00	0.497	0.699	0.442	0.890	0.620	0.294	0.504	0.482	east	1.5	Yes
15:10	0.497	0.700	0.443	0.887	0.620	0.293	0.503	0.483	east	1.4	Yes
15:20	0.495	0.698	0.442	0.886	0.620	0.293	0.502	0.481	east-northeast	1.6	Yes
15:30	0.495	0.698	0.443	0.885	0.619	0.292	0.502	0.479	east	1.7	Yes
15:40	0.496	0.698	0.441	0.883	0.619	0.293	0.502	0.480	east-northeast	1.5	Yes
15:50	0.494	0.697	0.441	0.883	0.621	0.292	0.501	0.480	east-northeast	1.2	Yes
16:00	0.494	0.697	0.441	0.882	0.619	0.293	0.501	0.479	east-northeast	1.3	Yes
16:10	0.496	0.696	0.442	0.881	0.616	0.294	0.501	0.479	east	1.2	Yes
16:20	0.495	0.698	0.442	0.880	0.616	0.292	0.501	0.479	east	1.6	Yes
16:30	0.495	0.696	0.443	0.880	0.616	0.292	0.501	0.479	east	2.1	Yes
16:40	0.496	0.696	0.441	0.878	0.617	0.292	0.501	0.479	east	1.7	Yes
16:50	0.495	0.695	0.441	0.878	0.615	0.292	0.500	0.478	east	1.7	Yes
17:00	0.494	0.697	0.441	0.880	0.614	0.292	0.500	0.479	east-northeast	2.0	Yes
17:10	0.493	0.696	0.441	0.877	0.615	0.292	0.500	0.479	east-northeast	1.8	Yes
17:20	0.493	0.696	0.442	0.876	0.615	0.292	0.501	0.479	east	2.8	Yes
17:30	0.493	0.696	0.439	0.877	0.613	0.291	0.500	0.480	east	2.8	No
17:40	0.491	0.697	0.439	0.875	0.613	0.290	0.498	0.479	east	3.0	No
17:50	0.491	0.691	0.438	0.874	0.614	0.289	0.499	0.478	east-northeast	2.2	Yes
18:00	0.491	0.694	0.436	0.877	0.613	0.289	0.500	0.478	-	CALM	Yes
18:10	0.492	0.694	0.435	0.875	0.613	0.289	0.500	0.479	west	1.2	Yes
18:20	0.488	0.696	0.435	0.876	0.614	0.290	0.499	0.479	west	1.0	Yes
18:30	0.488	0.696	0.438	0.875	0.614	0.288	0.500	0.479	-	CALM	Yes
18:40	0.491	0.695	0.436	0.877	0.615	0.287	0.499	0.477	-	CALM	Yes
18:50	0.491	0.695	0.437	0.877	0.615	0.289	0.500	0.480	east	0.6	Yes
19:00	0.492	0.696	0.439	0.877	0.615	0.291	0.499	0.479	east-southeast	0.8	Yes
19:10	0.491	0.695	0.438	0.879	0.615	0.293	0.501	0.479	-	CALM	Yes
19:20	0.493	0.696	0.438	0.876	0.615	0.290	0.500	0.478	-	CALM	Yes
19:30	0.491	0.698	0.439	0.876	0.617	0.292	0.501	0.479	-	CALM	Yes
19:40	0.494	0.698	0.441	0.877	0.615	0.290	0.501	0.479	-	CALM	Yes
19:50	0.493	0.697	0.440	0.878	0.618	0.293	0.500	0.481	-	CALM	Yes
20:00	0.495	0.698	0.441	0.876	0.617	0.293	0.501	0.480	-	CALM	Yes
20:10	0.494	0.699	0.442	0.878	0.617	0.294	0.501	0.480	-	CALM	Yes
20:20	0.497	0.700	0.442	0.878	0.618	0.296	0.501	0.481	-	CALM	Yes
20:30	0.495	0.700	0.443	0.880	0.619	0.295	0.500	0.479	-	CALM	Yes
20:40	0.495	0.700	0.443	0.878	0.618	0.294	0.501	0.479	-	CALM	Yes
20:50	0.495	0.699	0.441	0.877	0.618	0.295	0.499	0.480	west-northwest	0.6	Yes
21:00	0.493	0.701	0.440	0.877	0.618	0.292	0.500	0.480	southwest	0.6	Yes
21:10	0.494	0.698	0.440	0.875	0.616	0.291	0.499	0.480	west-northwest	0.6	No
21:20	0.491	0.696	0.437	0.875	0.616	0.290	0.500	0.477	-	CALM	Yes
21:30	0.492	0.697	0.438	0.875	0.616	0.290	0.500	0.479	northwest	0.6	Yes
21:40	0.490	0.697	0.437	0.876	0.617	0.290	0.499	0.479	west	1.1	Yes
21:50	0.489	0.697	0.438	0.873	0.615	0.288	0.500	0.478	-	CALM	Yes
22:00	0.489	0.697	0.437	0.873	0.615	0.290	0.500	0.479	west-southwest	1.1	No
22:10	0.488	0.695	0.434	0.873	0.614	0.289	0.501	0.477	west-northwest	0.7	No
22:20	0.490	0.698	0.436	0.874	0.614	0.287	0.500	0.478	-	CALM	No
22:30	0.489	0.697	0.436	0.873	0.615	0.290	0.500	0.478	-	CALM	No
22:40	0.489	0.696	0.434	0.874	0.614	0.288	0.500	0.478	-	CALM	No
22:50	0.488	0.696	0.436	0.875	0.616	0.288	0.500	0.478	west	1.1	No
23:00	0.487	0.695	0.436	0.874	0.614	0.288	0.500	0.479	west	1.0	No
23:10	0.488	0.696	0.435	0.873	0.613	0.287	0.501	0.479	-	CALM	No
23:20	0.488	0.694	0.434	0.875	0.615	0.287	0.499	0.478	-	CALM	No
23:30	0.489	0.696	0.437	0.874	0.615	0.287	0.500	0.478	-	CALM	No
23:40	0.489	0.696	0.434	0.874	0.616	0.287	0.499	0.478	-	CALM	No
23:50	0.488	0.696	0.434	0.874	0.615	0.286	0.498	0.479	-	CALM	No