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

○Information

○Measurement value list ： 2026/07/11(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	0.445	0.712	0.436	0.850	0.594	0.300	0.495	0.473	south	4.4	No
00:10	0.445	0.711	0.434	0.852	0.593	0.300	0.495	0.473	south	4.5	No
00:20	0.443	0.710	0.435	0.853	0.595	0.301	0.496	0.472	south	4.2	No
00:30	0.445	0.711	0.434	0.851	0.595	0.299	0.496	0.470	south	3.8	No
00:40	0.446	0.712	0.436	0.854	0.594	0.299	0.496	0.473	south	3.9	No
00:50	0.445	0.712	0.436	0.852	0.594	0.300	0.497	0.474	south-southwest	3.3	No
01:00	0.444	0.711	0.435	0.853	0.593	0.301	0.496	0.473	south	3.3	No
01:10	0.445	0.711	0.436	0.851	0.593	0.301	0.496	0.474	south	3.4	No
01:20	0.445	0.712	0.435	0.851	0.595	0.300	0.496	0.473	south	3.7	No
01:30	0.446	0.712	0.436	0.852	0.594	0.302	0.496	0.473	south	3.3	No
01:40	0.445	0.711	0.436	0.853	0.595	0.301	0.496	0.472	south-southwest	2.7	No
01:50	0.447	0.713	0.435	0.852	0.594	0.301	0.497	0.474	southwest	2.4	No
02:00	0.445	0.713	0.436	0.851	0.596	0.302	0.497	0.472	southwest	2.4	No
02:10	0.445	0.712	0.435	0.852	0.596	0.301	0.497	0.472	west-southwest	2.0	No
02:20	0.446	0.713	0.436	0.853	0.594	0.300	0.496	0.473	southwest	0.7	No
02:30	0.446	0.713	0.436	0.851	0.594	0.301	0.497	0.473	-	CALM	No
02:40	0.445	0.712	0.434	0.853	0.593	0.301	0.497	0.474	-	CALM	No
02:50	0.446	0.712	0.436	0.852	0.595	0.300	0.495	0.473	south	1.0	No
03:00	0.446	0.714	0.436	0.852	0.594	0.302	0.497	0.472	south-southeast	1.0	No
03:10	0.445	0.712	0.436	0.855	0.595	0.301	0.496	0.474	-	CALM	No
03:20	0.446	0.711	0.436	0.852	0.594	0.301	0.495	0.474	-	CALM	No
03:30	0.446	0.714	0.437	0.852	0.594	0.301	0.496	0.474	-	CALM	No
03:40	0.446	0.712	0.436	0.853	0.595	0.301	0.496	0.473	east-southeast	0.7	No
03:50	0.446	0.714	0.437	0.852	0.595	0.302	0.495	0.474	southeast	0.6	No
04:00	0.445	0.713	0.437	0.853	0.593	0.301	0.497	0.472	east-southeast	1.0	No
04:10	0.445	0.712	0.436	0.854	0.595	0.302	0.495	0.473	southeast	0.7	No
04:20	0.446	0.713	0.436	0.854	0.595	0.300	0.496	0.473	south-southeast	0.7	No
04:30	0.444	0.713	0.437	0.853	0.595	0.301	0.498	0.473	-	CALM	No
04:40	0.448	0.711	0.436	0.852	0.595	0.301	0.497	0.475	south-southeast	0.8	No
04:50	0.447	0.714	0.437	0.853	0.595	0.302	0.498	0.474	south	1.0	No
05:00	0.446	0.712	0.436	0.853	0.595	0.301	0.496	0.472	-	CALM	No
05:10	0.447	0.713	0.437	0.853	0.595	0.301	0.497	0.473	south-southwest	1.3	No
05:20	0.445	0.713	0.435	0.853	0.594	0.301	0.496	0.474	south-southwest	1.6	No
05:30	0.445	0.713	0.436	0.853	0.596	0.302	0.497	0.474	west-southwest	1.3	No
05:40	0.447	0.712	0.437	0.855	0.596	0.300	0.498	0.473	west-southwest	1.4	No
05:50	0.446	0.713	0.436	0.856	0.595	0.302	0.497	0.474	west	1.5	No
06:00	0.447	0.712	0.438	0.853	0.596	0.301	0.497	0.474	west	1.3	No
06:10	0.446	0.713	0.436	0.854	0.594	0.303	0.497	0.475	west	1.2	No
06:20	0.444	0.713	0.436	0.854	0.596	0.302	0.498	0.474	west-northwest	1.3	No
06:30	0.444	0.712	0.436	0.853	0.597	0.302	0.498	0.474	northwest	1.1	No
06:40	0.446	0.714	0.436	0.857	0.595	0.302	0.497	0.476	north-northwest	1.0	No
06:50	0.446	0.712	0.437	0.854	0.594	0.302	0.498	0.474	-	CALM	No
07:00	0.445	0.713	0.436	0.854	0.595	0.301	0.498	0.476	-	CALM	No
07:10	0.444	0.712	0.435	0.854	0.593	0.301	0.496	0.474	-	CALM	No
07:20	0.446	0.712	0.436	0.854	0.594	0.300	0.498	0.475	south-southeast	0.8	No
07:30	0.445	0.714	0.435	0.853	0.596	0.300	0.497	0.474	east-southeast	0.6	No
07:40	0.446	0.711	0.437	0.852	0.596	0.301	0.496	0.473	south-southeast	0.7	No
07:50	0.446	0.711	0.437	0.852	0.594	0.299	0.496	0.472	-	CALM	No
08:00	0.445	0.711	0.436	0.853	0.593	0.300	0.495	0.473	north	1.0	No
08:10	0.446	0.710	0.436	0.853	0.593	0.301	0.497	0.472	north-northeast	1.9	No
08:20	0.446	0.709	0.436	0.853	0.593	0.302	0.498	0.472	north-northeast	1.5	No
08:30	0.444	0.711	0.435	0.853	0.592	0.300	0.496	0.472	northeast	2.2	No
08:40	0.446	0.711	0.436	0.852	0.595	0.300	0.497	0.472	northeast	2.5	No
08:50	0.446	0.710	0.435	0.852	0.597	0.301	0.498	0.472	northeast	2.5	No
09:00	0.444	0.712	0.436	0.853	0.594	0.300	0.496	0.472	north-northeast	2.8	No
09:10	0.445	0.712	0.436	0.853	0.595	0.299	0.497	0.472	northeast	2.4	No
09:20	0.445	0.711	0.435	0.851	0.594	0.300	0.497	0.472	northeast	1.9	No
09:30	0.446	0.713	0.435	0.854	0.594	0.299	0.498	0.473	east-northeast	2.7	No
09:40	0.445	0.712	0.435	0.856	0.593	0.299	0.499	0.473	northeast	2.1	No
09:50	0.444	0.714	0.435	0.854	0.593	0.301	0.497	0.472	northeast	1.5	No
10:00	0.446	0.711	0.435	0.851	0.594	0.299	0.497	0.472	north-northeast	1.6	No
10:10	0.447	0.712	0.435	0.853	0.593	0.300	0.497	0.474	northeast	2.8	No
10:20	0.445	0.713	0.435	0.855	0.594	0.299	0.497	0.471	east-northeast	2.1	No
10:30	0.444	0.713	0.435	0.854	0.594	0.300	0.496	0.472	east	1.9	No
10:40	0.446	0.714	0.436	0.853	0.592	0.300	0.496	0.473	east-southeast	1.2	No
10:50	0.445	0.714	0.435	0.854	0.594	0.300	0.497	0.473	southeast	1.5	No
11:00	0.445	0.714	0.436	0.854	0.593	0.299	0.498	0.472	east	1.5	No
11:10	0.446	0.713	0.435	0.855	0.592	0.301	0.496	0.472	southeast	0.7	No
11:20	0.445	0.716	0.436	0.855	0.594	0.300	0.496	0.474	-	CALM	No
11:30	0.445	0.715	0.435	0.854	0.594	0.300	0.498	0.472	east	1.7	No
11:40	0.445	0.712	0.437	0.853	0.595	0.300	0.498	0.473	east	1.1	No
11:50	0.446	0.714	0.435	0.853	0.594	0.299	0.497	0.473	south-southeast	1.7	No
12:00	0.446	0.715	0.435	0.852	0.597	0.300	0.497	0.473	east-southeast	1.6	No
12:10	0.446	0.714	0.436	0.856	0.596	0.300	0.498	0.474	-	CALM	No
12:20	0.444	0.715	0.436	0.853	0.597	0.300	0.498	0.472	south-southeast	1.9	No
12:30	0.447	0.714	0.437	0.855	0.594	0.299	0.496	0.474	south-southeast	1.7	No
12:40	0.444	0.714	0.438	0.853	0.596	0.300	0.496	0.472	south	1.5	No
12:50	0.447	0.715	0.437	0.854	0.597	0.300	0.496	0.472	south-southwest	0.7	No
13:00	0.445	0.715	0.438	0.853	0.596	0.299	0.497	0.472	south-southeast	1.5	No
13:10	0.445	0.717	0.438	0.856	0.598	0.301	0.495	0.473	south	2.3	No
13:20	0.446	0.716	0.436	0.855	0.595	0.300	0.497	0.472	south	1.6	No
13:30	0.447	0.715	0.438	0.855	0.598	0.302	0.497	0.473	south	2.3	No
13:40	0.445	0.713	0.437	0.853	0.598	0.301	0.497	0.472	south	3.1	No
13:50	0.447	0.713	0.436	0.855	0.597	0.302	0.497	0.474	south	2.3	No
14:00	0.446	0.715	0.437	0.853	0.598	0.301	0.497	0.472	south	1.9	No
14:10	0.447	0.715	0.436	0.856	0.597	0.301	0.497	0.472	south	2.4	No
14:20	0.446	0.711	0.436	0.852	0.597	0.300	0.500	0.472	south	2.1	No
14:30	0.447	0.715	0.436	0.853	0.598	0.302	0.498	0.474	south	2.4	No
14:40	0.446	0.713	0.437	0.853	0.598	0.301	0.497	0.473	south	2.9	No
14:50	0.447	0.714	0.436	0.853	0.598	0.300	0.497	0.474	south-southwest	2.4	No
15:00	0.447	0.712	0.435	0.855	0.596	0.301	0.498	0.475	south	2.3	No
15:10	0.448	0.715	0.436	0.855	0.596	0.301	0.498	0.474	south-southwest	2.2	No
15:20	0.447	0.715	0.437	0.856	0.598	0.301	0.497	0.472	south	1.8	No
15:30	0.445	0.714	0.437	0.854	0.597	0.300	0.497	0.474	south	2.1	No
15:40	0.447	0.714	0.437	0.855	0.596	0.301	0.498	0.473	south	1.6	No
15:50	0.447	0.714	0.436	0.854	0.597	0.302	0.497	0.474	south-southwest	2.2	No
16:00	0.447	0.714	0.437	0.857	0.598	0.301	0.496	0.474	south-southwest	1.8	No
16:10	0.445	0.715	0.436	0.857	0.597	0.301	0.500	0.472	south	1.7	No
16:20	0.445	0.714	0.438	0.856	0.597	0.301	0.498	0.475	south	2.9	No
16:30	0.447	0.715	0.436	0.855	0.596	0.301	0.497	0.475	south	2.7	No
16:40	0.446	0.713	0.436	0.856	0.597	0.302	0.497	0.474	south	2.6	No
16:50	0.446	0.713	0.437	0.855	0.598	0.301	0.497	0.473	south	3.3	No
17:00	0.446	0.714	0.435	0.855	0.597	0.301	0.498	0.473	south	3.0	No
17:10	0.447	0.714	0.435	0.856	0.598	0.301	0.498	0.473	south	2.6	No
17:20	0.446	0.713	0.437	0.855	0.597	0.302	0.497	0.474	south-southwest	2.6	No
17:30	0.446	0.712	0.435	0.856	0.597	0.301	0.498	0.474	south	2.8	No
17:40	0.447	0.713	0.436	0.856	0.597	0.302	0.497	0.474	south-southwest	3.5	Yes
17:50	0.446	0.714	0.437	0.855	0.599	0.302	0.497	0.472	south-southwest	3.7	Yes
18:00	0.447	0.712	0.438	0.857	0.598	0.304	0.496	0.476	southwest	4.9	Yes
18:10	0.446	0.706	0.436	0.854	0.595	0.305	0.498	0.473	west-southwest	4.3	Yes
18:20	0.444	0.695	0.434	0.850	0.592	0.306	0.498	0.475	west	4.7	Yes
18:30	0.441	0.689	0.434	0.844	0.590	0.307	0.497	0.475	west	5.2	Yes
18:40	0.442	0.690	0.436	0.841	0.590	0.307	0.495	0.472	west-northwest	4.7	Yes
18:50	0.444	0.691	0.436	0.841	0.591	0.307	0.495	0.475	west-northwest	2.9	Yes
19:00	0.442	0.691	0.436	0.839	0.591	0.307	0.495	0.474	northwest	1.5	Yes
19:10	0.441	0.687	0.433	0.836	0.587	0.306	0.493	0.472	west-northwest	0.7	Yes
19:20	0.440	0.684	0.432	0.833	0.584	0.306	0.492	0.473	northeast	0.6	Yes
19:30	0.440	0.682	0.432	0.828	0.580	0.304	0.491	0.472	southeast	1.7	Yes
19:40	0.438	0.679	0.431	0.825	0.577	0.304	0.491	0.471	south-southeast	2.9	Yes
19:50	0.438	0.680	0.429	0.822	0.578	0.303	0.491	0.471	south	4.4	Yes
20:00	0.436	0.679	0.428	0.821	0.577	0.301	0.490	0.468	south	3.6	Yes
20:10	0.435	0.680	0.426	0.821	0.577	0.300	0.489	0.467	south-southwest	3.6	Yes
20:20	0.433	0.676	0.425	0.820	0.575	0.299	0.487	0.466	south-southwest	3.6	Yes
20:30	0.431	0.676	0.424	0.818	0.575	0.299	0.488	0.466	south-southwest	4.7	Yes
20:40	0.433	0.673	0.423	0.819	0.575	0.298	0.487	0.467	south-southwest	5.4	Yes
20:50	0.430	0.673	0.423	0.817	0.572	0.298	0.486	0.466	south-southwest	4.3	Yes
21:00	0.428	0.673	0.423	0.818	0.572	0.295	0.487	0.466	south-southwest	3.2	Yes
21:10	0.428	0.673	0.422	0.818	0.571	0.296	0.486	0.467	southwest	2.2	Yes
21:20	0.428	0.674	0.424	0.817	0.571	0.297	0.486	0.465	southwest	2.0	Yes
21:30	0.429	0.672	0.425	0.816	0.571	0.297	0.487	0.467	north	3.2	Yes
21:40	0.433	0.673	0.428	0.817	0.574	0.300	0.488	0.466	north	4.9	Yes
21:50	0.436	0.673	0.430	0.813	0.574	0.302	0.488	0.468	northeast	5.6	Yes
22:00	0.439	0.676	0.429	0.814	0.576	0.301	0.486	0.466	east-northeast	3.3	Yes
22:10	0.437	0.674	0.427	0.811	0.573	0.301	0.486	0.466	east-northeast	2.1	Yes
22:20	0.435	0.671	0.426	0.810	0.572	0.298	0.486	0.465	east	2.0	Yes
22:30	0.434	0.671	0.425	0.811	0.571	0.298	0.483	0.464	north-northwest	1.7	Yes
22:40	0.432	0.671	0.424	0.812	0.569	0.297	0.484	0.465	north	1.4	Yes
22:50	0.432	0.669	0.423	0.807	0.567	0.295	0.481	0.461	northeast	2.3	Yes
23:00	0.430	0.669	0.421	0.805	0.566	0.296	0.483	0.462	east-northeast	1.9	Yes
23:10	0.429	0.668	0.420	0.805	0.565	0.295	0.483	0.463	northeast	1.3	Yes
23:20	0.425	0.667	0.418	0.805	0.566	0.295	0.481	0.461	-	CALM	Yes
23:30	0.426	0.667	0.417	0.802	0.564	0.292	0.483	0.461	south-southeast	0.7	No
23:40	0.424	0.666	0.417	0.804	0.563	0.293	0.481	0.460	southeast	0.8	Yes
23:50	0.423	0.667	0.418	0.804	0.564	0.290	0.481	0.462	southeast	1.9	Yes