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

○Information

○Measurement value list ： 2025/12/21(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	0.503	0.714	0.445	0.914	0.633	0.293	0.509	0.484	south-southeast	3.1	Yes
00:10	0.501	0.709	0.443	0.911	0.629	0.291	0.508	0.482	east-southeast	3.7	Yes
00:20	0.498	0.708	0.441	0.906	0.626	0.290	0.507	0.481	south-southeast	5.9	Yes
00:30	0.497	0.705	0.440	0.906	0.627	0.290	0.506	0.481	south-southeast	6.3	Yes
00:40	0.497	0.707	0.440	0.905	0.625	0.290	0.505	0.481	south-southeast	5.1	Yes
00:50	0.496	0.706	0.441	0.902	0.625	0.290	0.505	0.480	south-southeast	3.7	Yes
01:00	0.496	0.705	0.439	0.902	0.625	0.290	0.506	0.480	southeast	3.7	Yes
01:10	0.498	0.704	0.441	0.902	0.626	0.289	0.505	0.480	south-southeast	2.6	No
01:20	0.496	0.706	0.440	0.899	0.626	0.290	0.506	0.480	south	3.3	No
01:30	0.497	0.707	0.439	0.902	0.625	0.291	0.506	0.479	south-southeast	3.4	No
01:40	0.496	0.707	0.439	0.902	0.627	0.288	0.507	0.481	south	4.1	No
01:50	0.495	0.708	0.439	0.901	0.627	0.288	0.508	0.482	south	3.5	No
02:00	0.497	0.708	0.441	0.901	0.626	0.290	0.508	0.483	south-southeast	2.9	Yes
02:10	0.496	0.708	0.441	0.902	0.628	0.288	0.507	0.483	south-southeast	3.6	No
02:20	0.495	0.705	0.440	0.900	0.628	0.289	0.506	0.482	south-southeast	4.2	No
02:30	0.496	0.707	0.440	0.900	0.628	0.287	0.508	0.483	south	4.1	No
02:40	0.497	0.706	0.440	0.900	0.628	0.288	0.506	0.484	south-southeast	3.6	No
02:50	0.496	0.707	0.440	0.900	0.626	0.289	0.506	0.483	south-southeast	3.4	Yes
03:00	0.496	0.709	0.441	0.900	0.625	0.290	0.508	0.483	south-southeast	3.3	Yes
03:10	0.496	0.710	0.442	0.901	0.627	0.289	0.507	0.483	south	3.8	No
03:20	0.497	0.708	0.439	0.900	0.627	0.289	0.507	0.483	south	3.8	No
03:30	0.497	0.708	0.441	0.900	0.628	0.289	0.507	0.482	south	5.4	No
03:40	0.495	0.709	0.440	0.897	0.627	0.289	0.507	0.483	south-southwest	3.6	No
03:50	0.495	0.708	0.440	0.899	0.628	0.289	0.507	0.483	west	2.0	No
04:00	0.497	0.708	0.439	0.899	0.629	0.290	0.509	0.484	south-southwest	3.4	No
04:10	0.496	0.709	0.440	0.900	0.629	0.289	0.509	0.482	south	3.6	No
04:20	0.496	0.710	0.441	0.903	0.630	0.289	0.508	0.483	south	5.0	No
04:30	0.498	0.708	0.440	0.899	0.630	0.290	0.508	0.483	south	6.2	No
04:40	0.496	0.708	0.440	0.900	0.630	0.289	0.506	0.482	south	6.8	No
04:50	0.498	0.708	0.439	0.900	0.629	0.291	0.508	0.482	south	5.6	No
05:00	0.498	0.709	0.441	0.901	0.630	0.290	0.507	0.482	south	3.8	No
05:10	0.496	0.709	0.440	0.901	0.631	0.290	0.507	0.482	south-southeast	4.0	No
05:20	0.497	0.708	0.440	0.902	0.631	0.290	0.507	0.483	south	4.4	No
05:30	0.497	0.709	0.440	0.903	0.629	0.289	0.509	0.484	south	5.2	No
05:40	0.497	0.708	0.442	0.902	0.627	0.289	0.508	0.482	south	5.7	No
05:50	0.497	0.711	0.440	0.902	0.630	0.291	0.507	0.483	south	6.2	No
06:00	0.497	0.708	0.439	0.901	0.630	0.288	0.507	0.483	south	6.0	No
06:10	0.497	0.711	0.439	0.900	0.631	0.291	0.506	0.482	south	6.6	No
06:20	0.498	0.706	0.441	0.900	0.630	0.290	0.507	0.482	south-southwest	5.1	No
06:30	0.498	0.708	0.440	0.901	0.631	0.290	0.508	0.483	south-southwest	5.4	No
06:40	0.498	0.709	0.440	0.900	0.630	0.290	0.506	0.483	south-southwest	5.2	No
06:50	0.495	0.709	0.440	0.902	0.630	0.289	0.508	0.484	south-southwest	5.1	No
07:00	0.497	0.708	0.441	0.903	0.629	0.290	0.508	0.483	south-southwest	6.3	No
07:10	0.498	0.708	0.440	0.903	0.630	0.289	0.509	0.483	south-southwest	5.6	No
07:20	0.496	0.708	0.440	0.900	0.629	0.289	0.507	0.483	south-southwest	4.5	No
07:30	0.495	0.709	0.439	0.901	0.630	0.288	0.510	0.484	south-southwest	3.3	No
07:40	0.498	0.707	0.441	0.902	0.630	0.291	0.509	0.482	southwest	2.5	No
07:50	0.497	0.708	0.441	0.902	0.629	0.290	0.509	0.482	south	3.7	No
08:00	0.496	0.709	0.439	0.903	0.629	0.290	0.509	0.481	south	4.4	No
08:10	0.497	0.710	0.440	0.902	0.631	0.291	0.509	0.481	south	5.6	No
08:20	0.496	0.710	0.440	0.901	0.629	0.290	0.509	0.482	south-southwest	4.1	No
08:30	0.497	0.711	0.439	0.901	0.632	0.291	0.510	0.482	south	2.8	No
08:40	0.497	0.711	0.440	0.902	0.632	0.291	0.509	0.483	south-southeast	3.2	No
08:50	0.498	0.711	0.440	0.902	0.630	0.291	0.509	0.482	south-southeast	3.2	No
09:00	0.497	0.709	0.440	0.902	0.632	0.291	0.508	0.483	south-southeast	5.1	No
09:10	0.499	0.707	0.441	0.901	0.633	0.289	0.509	0.483	south-southeast	4.3	No
09:20	0.497	0.708	0.440	0.903	0.632	0.290	0.507	0.484	south	2.5	No
09:30	0.497	0.709	0.440	0.901	0.631	0.290	0.509	0.484	south	4.7	No
09:40	0.497	0.709	0.441	0.903	0.631	0.289	0.507	0.483	south	5.0	No
09:50	0.499	0.708	0.440	0.900	0.631	0.290	0.507	0.484	south	4.4	Yes
10:00	0.498	0.709	0.441	0.902	0.633	0.289	0.508	0.482	south-southwest	4.6	No
10:10	0.498	0.709	0.442	0.901	0.631	0.291	0.508	0.483	southwest	4.9	No
10:20	0.498	0.709	0.441	0.903	0.631	0.290	0.509	0.483	southwest	3.0	No
10:30	0.498	0.709	0.442	0.902	0.632	0.289	0.507	0.483	west-southwest	3.8	No
10:40	0.497	0.709	0.443	0.902	0.631	0.289	0.509	0.483	west-southwest	4.8	No
10:50	0.499	0.709	0.442	0.901	0.631	0.289	0.509	0.484	west	4.4	No
11:00	0.497	0.708	0.443	0.904	0.632	0.290	0.507	0.483	west	4.9	No
11:10	0.497	0.710	0.440	0.905	0.634	0.290	0.510	0.485	west-southwest	1.7	No
11:20	0.498	0.711	0.441	0.903	0.631	0.289	0.508	0.484	west-southwest	2.6	No
11:30	0.498	0.711	0.440	0.904	0.631	0.288	0.509	0.483	southwest	2.1	No
11:40	0.498	0.710	0.440	0.903	0.631	0.289	0.509	0.485	south-southwest	1.5	No
11:50	0.498	0.710	0.440	0.904	0.631	0.289	0.509	0.485	west-southwest	3.1	No
12:00	0.497	0.711	0.441	0.904	0.632	0.289	0.509	0.485	west-southwest	4.6	No
12:10	0.500	0.710	0.441	0.904	0.632	0.289	0.510	0.485	west	3.2	No
12:20	0.499	0.712	0.442	0.901	0.633	0.290	0.510	0.485	southeast	2.9	No
12:30	0.496	0.710	0.442	0.902	0.632	0.290	0.510	0.483	south-southeast	2.6	No
12:40	0.498	0.711	0.441	0.907	0.633	0.288	0.509	0.483	south-southeast	1.9	No
12:50	0.498	0.711	0.442	0.904	0.633	0.290	0.509	0.483	south	2.7	No
13:00	0.497	0.710	0.442	0.905	0.632	0.290	0.510	0.482	south-southwest	0.7	No
13:10	0.499	0.711	0.443	0.906	0.635	0.289	0.509	0.484	-	CALM	No
13:20	0.499	0.712	0.443	0.905	0.635	0.291	0.509	0.483	west-southwest	2.4	No
13:30	0.500	0.711	0.442	0.907	0.634	0.290	0.509	0.484	southwest	2.2	No
13:40	0.499	0.711	0.443	0.907	0.632	0.291	0.510	0.483	west	2.0	No
13:50	0.498	0.713	0.441	0.907	0.634	0.290	0.508	0.483	west	2.5	No
14:00	0.499	0.712	0.443	0.907	0.632	0.289	0.510	0.482	west	4.3	No
14:10	0.499	0.712	0.443	0.905	0.633	0.290	0.509	0.483	west	6.9	No
14:20	0.498	0.712	0.442	0.907	0.635	0.290	0.508	0.483	west	4.0	Yes
14:30	0.499	0.713	0.442	0.907	0.636	0.290	0.509	0.482	west-southwest	4.0	Yes
14:40	0.498	0.711	0.441	0.904	0.633	0.290	0.509	0.483	west	2.1	Yes
14:50	0.500	0.713	0.442	0.905	0.635	0.291	0.511	0.482	west-southwest	1.8	Yes
15:00	0.498	0.712	0.442	0.908	0.634	0.289	0.511	0.483	south-southwest	1.1	No
15:10	0.498	0.711	0.443	0.905	0.634	0.292	0.511	0.483	west-southwest	3.8	No
15:20	0.498	0.714	0.442	0.906	0.634	0.289	0.510	0.484	west-southwest	5.3	No
15:30	0.499	0.713	0.444	0.906	0.632	0.291	0.511	0.484	west-southwest	5.8	No
15:40	0.500	0.715	0.445	0.907	0.633	0.291	0.510	0.485	west-southwest	4.4	No
15:50	0.500	0.713	0.443	0.906	0.634	0.291	0.511	0.484	west	4.3	No
16:00	0.501	0.713	0.442	0.906	0.634	0.290	0.510	0.485	west-southwest	4.2	No
16:10	0.499	0.715	0.444	0.905	0.634	0.290	0.511	0.483	west-southwest	4.0	No
16:20	0.499	0.714	0.443	0.906	0.635	0.290	0.511	0.485	west-southwest	4.3	No
16:30	0.502	0.716	0.444	0.908	0.636	0.290	0.510	0.484	west-southwest	3.1	No
16:40	0.500	0.716	0.445	0.908	0.635	0.290	0.509	0.484	west-southwest	4.2	Yes
16:50	0.501	0.716	0.445	0.906	0.634	0.290	0.510	0.487	west	3.2	Yes
17:00	0.502	0.715	0.446	0.908	0.636	0.290	0.510	0.487	west-southwest	2.6	No
17:10	0.502	0.716	0.445	0.906	0.635	0.290	0.510	0.485	west-southwest	2.2	No
17:20	0.501	0.717	0.446	0.907	0.636	0.292	0.510	0.485	southwest	1.5	Yes
17:30	0.503	0.717	0.447	0.907	0.637	0.292	0.511	0.486	west	1.3	Yes
17:40	0.504	0.719	0.446	0.909	0.639	0.293	0.512	0.486	west-northwest	2.4	Yes
17:50	0.506	0.718	0.449	0.911	0.638	0.296	0.511	0.488	west-northwest	3.4	Yes
18:00	0.506	0.717	0.447	0.912	0.637	0.296	0.511	0.485	west	5.8	Yes
18:10	0.505	0.716	0.449	0.911	0.638	0.298	0.511	0.486	west-northwest	4.1	Yes
18:20	0.505	0.714	0.448	0.908	0.636	0.299	0.510	0.486	west	2.7	Yes
18:30	0.505	0.713	0.450	0.908	0.635	0.302	0.511	0.484	west	4.4	Yes
18:40	0.504	0.710	0.451	0.907	0.636	0.303	0.510	0.483	west	7.6	Yes
18:50	0.504	0.708	0.449	0.907	0.634	0.303	0.510	0.484	west	8.5	Yes
19:00	0.502	0.708	0.451	0.907	0.633	0.304	0.511	0.484	west-northwest	6.5	Yes
19:10	0.505	0.709	0.451	0.907	0.634	0.302	0.511	0.483	west-southwest	4.7	Yes
19:20	0.502	0.709	0.450	0.907	0.632	0.302	0.511	0.484	west	4.2	Yes
19:30	0.504	0.709	0.450	0.905	0.635	0.303	0.512	0.485	west	4.9	Yes
19:40	0.500	0.708	0.448	0.903	0.633	0.301	0.509	0.484	west-northwest	5.6	Yes
19:50	0.500	0.708	0.446	0.902	0.634	0.299	0.509	0.485	west	5.5	Yes
20:00	0.498	0.707	0.445	0.901	0.632	0.298	0.509	0.485	west	4.4	Yes
20:10	0.499	0.708	0.446	0.902	0.633	0.298	0.509	0.486	west	4.3	Yes
20:20	0.503	0.712	0.448	0.905	0.634	0.301	0.509	0.487	west	3.5	Yes
20:30	0.503	0.711	0.451	0.906	0.636	0.302	0.511	0.485	west	4.8	Yes
20:40	0.504	0.712	0.451	0.903	0.633	0.303	0.509	0.487	west	5.1	Yes
20:50	0.503	0.712	0.449	0.905	0.634	0.303	0.510	0.485	west-southwest	5.3	Yes
21:00	0.504	0.710	0.451	0.905	0.636	0.304	0.510	0.486	west	3.3	Yes
21:10	0.502	0.711	0.452	0.906	0.636	0.306	0.511	0.485	west	4.6	Yes
21:20	0.505	0.713	0.454	0.907	0.636	0.307	0.513	0.487	west	5.8	Yes
21:30	0.504	0.711	0.454	0.905	0.636	0.306	0.510	0.486	west	6.2	Yes
21:40	0.504	0.713	0.452	0.905	0.636	0.303	0.511	0.486	west-northwest	5.0	Yes
21:50	0.501	0.708	0.448	0.903	0.633	0.303	0.511	0.486	west	5.2	Yes
22:00	0.500	0.708	0.448	0.901	0.632	0.299	0.511	0.486	west	4.6	No
22:10	0.499	0.707	0.446	0.899	0.631	0.297	0.510	0.486	west-northwest	2.9	No
22:20	0.497	0.706	0.443	0.897	0.629	0.296	0.510	0.484	west	3.5	Yes
22:30	0.495	0.705	0.442	0.896	0.626	0.294	0.510	0.482	west	2.6	Yes
22:40	0.495	0.704	0.442	0.896	0.626	0.295	0.509	0.483	west-southwest	2.3	Yes
22:50	0.495	0.705	0.442	0.897	0.626	0.295	0.508	0.484	west	3.0	Yes
23:00	0.494	0.704	0.442	0.896	0.626	0.292	0.507	0.482	west	3.2	Yes
23:10	0.495	0.703	0.442	0.897	0.625	0.294	0.507	0.482	west	2.6	Yes
23:20	0.495	0.704	0.444	0.894	0.625	0.293	0.509	0.484	west	2.2	Yes
23:30	0.497	0.704	0.442	0.896	0.623	0.294	0.509	0.483	west	1.6	Yes
23:40	0.497	0.702	0.443	0.898	0.624	0.294	0.508	0.482	west	1.2	Yes
23:50	0.497	0.704	0.443	0.899	0.625	0.294	0.510	0.484	west	1.8	Yes