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

○Information

○Measurement value list ： 2026/07/24(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	0.446	0.712	0.448	0.866	0.600	0.299	0.495	0.471	east-northeast	1.4	Yes
00:10	0.448	0.710	0.451	0.865	0.599	0.298	0.496	0.471	northeast	1.1	Yes
00:20	0.448	0.709	0.451	0.865	0.599	0.299	0.495	0.471	north-northeast	1.0	No
00:30	0.448	0.711	0.448	0.865	0.600	0.299	0.496	0.471	northeast	1.6	No
00:40	0.448	0.710	0.449	0.865	0.601	0.298	0.495	0.470	northeast	1.4	Yes
00:50	0.448	0.709	0.449	0.866	0.600	0.299	0.495	0.472	northeast	1.4	Yes
01:00	0.448	0.709	0.449	0.865	0.601	0.299	0.496	0.471	northeast	1.3	No
01:10	0.447	0.710	0.451	0.864	0.599	0.297	0.495	0.470	northeast	1.5	No
01:20	0.448	0.709	0.450	0.864	0.600	0.298	0.495	0.470	north	0.7	No
01:30	0.447	0.710	0.449	0.866	0.598	0.299	0.494	0.472	north-northeast	0.7	Yes
01:40	0.446	0.710	0.449	0.864	0.600	0.297	0.496	0.472	east-northeast	1.2	Yes
01:50	0.449	0.710	0.448	0.863	0.599	0.299	0.496	0.473	east-southeast	0.6	No
02:00	0.449	0.710	0.449	0.863	0.600	0.297	0.496	0.471	east-southeast	0.6	No
02:10	0.449	0.710	0.448	0.866	0.599	0.298	0.494	0.473	southeast	0.6	No
02:20	0.448	0.709	0.448	0.863	0.598	0.298	0.495	0.471	-	CALM	No
02:30	0.448	0.710	0.449	0.864	0.598	0.298	0.496	0.472	south	0.7	No
02:40	0.447	0.708	0.446	0.866	0.599	0.297	0.495	0.471	south	1.1	No
02:50	0.447	0.708	0.448	0.866	0.598	0.297	0.495	0.472	south-southeast	1.0	No
03:00	0.447	0.709	0.450	0.863	0.598	0.299	0.495	0.471	south	1.0	No
03:10	0.448	0.709	0.448	0.863	0.599	0.298	0.495	0.471	south	0.8	No
03:20	0.448	0.710	0.449	0.867	0.601	0.299	0.496	0.472	southwest	1.1	No
03:30	0.447	0.708	0.449	0.864	0.599	0.297	0.495	0.471	south-southwest	1.0	No
03:40	0.448	0.707	0.448	0.864	0.599	0.298	0.496	0.472	south-southwest	1.4	No
03:50	0.448	0.708	0.448	0.866	0.600	0.297	0.496	0.471	south-southwest	1.7	Yes
04:00	0.448	0.708	0.447	0.865	0.598	0.297	0.495	0.470	south	1.9	Yes
04:10	0.449	0.707	0.446	0.863	0.598	0.298	0.497	0.470	south	1.9	Yes
04:20	0.447	0.708	0.447	0.865	0.598	0.296	0.495	0.472	south-southeast	1.6	No
04:30	0.447	0.705	0.447	0.865	0.598	0.297	0.496	0.472	south	1.4	Yes
04:40	0.447	0.706	0.448	0.865	0.597	0.296	0.496	0.471	-	CALM	Yes
04:50	0.447	0.706	0.449	0.865	0.600	0.296	0.495	0.471	southeast	0.6	Yes
05:00	0.445	0.705	0.446	0.866	0.597	0.297	0.496	0.472	south	1.1	Yes
05:10	0.447	0.704	0.448	0.865	0.597	0.297	0.496	0.473	south	1.2	Yes
05:20	0.445	0.704	0.447	0.863	0.598	0.296	0.495	0.470	southwest	1.5	Yes
05:30	0.445	0.704	0.445	0.863	0.598	0.297	0.494	0.473	south-southeast	0.9	Yes
05:40	0.445	0.703	0.446	0.863	0.598	0.296	0.497	0.470	south-southeast	0.7	No
05:50	0.444	0.704	0.445	0.862	0.596	0.296	0.496	0.471	south-southwest	1.0	No
06:00	0.446	0.703	0.445	0.862	0.597	0.296	0.494	0.471	south-southwest	1.0	No
06:10	0.444	0.704	0.447	0.860	0.595	0.296	0.496	0.472	south-southeast	1.1	No
06:20	0.445	0.702	0.444	0.861	0.595	0.296	0.495	0.471	east-southeast	1.0	No
06:30	0.444	0.703	0.444	0.862	0.595	0.296	0.495	0.470	southeast	1.5	No
06:40	0.445	0.701	0.445	0.860	0.595	0.296	0.495	0.470	east-southeast	1.5	No
06:50	0.444	0.703	0.445	0.861	0.597	0.296	0.494	0.471	southeast	1.8	No
07:00	0.445	0.701	0.445	0.861	0.595	0.295	0.494	0.471	southeast	1.6	No
07:10	0.444	0.702	0.445	0.859	0.594	0.294	0.493	0.471	southeast	1.4	No
07:20	0.444	0.700	0.444	0.861	0.593	0.295	0.494	0.471	south	1.6	No
07:30	0.444	0.699	0.443	0.858	0.594	0.295	0.494	0.471	south-southeast	1.1	No
07:40	0.444	0.698	0.444	0.860	0.592	0.296	0.495	0.470	south-southeast	1.8	No
07:50	0.442	0.701	0.443	0.859	0.594	0.295	0.494	0.471	south-southeast	2.0	No
08:00	0.444	0.700	0.443	0.861	0.593	0.294	0.494	0.471	southeast	1.4	No
08:10	0.443	0.700	0.442	0.860	0.592	0.295	0.494	0.470	southeast	1.3	No
08:20	0.443	0.698	0.441	0.863	0.595	0.294	0.493	0.472	east-southeast	1.8	No
08:30	0.443	0.699	0.443	0.861	0.592	0.295	0.494	0.470	east-southeast	2.1	No
08:40	0.443	0.700	0.443	0.860	0.593	0.296	0.493	0.470	east	2.0	No
08:50	0.444	0.699	0.441	0.860	0.594	0.295	0.495	0.470	east-southeast	1.4	No
09:00	0.443	0.699	0.441	0.859	0.593	0.295	0.493	0.470	south-southeast	1.6	No
09:10	0.444	0.699	0.441	0.861	0.594	0.295	0.495	0.470	south-southeast	1.0	Yes
09:20	0.442	0.700	0.444	0.859	0.584	0.294	0.495	0.470	east-southeast	1.2	Yes
09:30	0.444	0.698	0.444	0.859	0.590	0.296	0.493	0.469	east	2.0	No
09:40	0.444	0.700	0.444	0.855	0.596	0.294	0.494	0.470	southeast	1.7	No
09:50	0.443	0.700	0.443	0.860	0.595	0.296	0.495	0.470	east	1.8	No
10:00	0.445	0.700	0.443	0.859	0.595	0.295	0.495	0.471	east-northeast	2.3	No
10:10	0.444	0.700	0.441	0.859	0.595	0.295	0.494	0.471	northeast	2.9	Yes
10:20	0.444	0.695	0.444	0.860	0.593	0.297	0.493	0.470	east	1.5	Yes
10:30	0.445	0.690	0.442	0.855	0.593	0.298	0.493	0.467	east-southeast	2.2	Yes
10:40	0.443	0.688	0.441	0.851	0.588	0.298	0.492	0.468	south-southeast	2.7	Yes
10:50	0.441	0.688	0.442	0.850	0.588	0.298	0.490	0.467	east-southeast	1.0	Yes
11:00	0.441	0.686	0.442	0.849	0.586	0.299	0.490	0.470	southeast	1.3	Yes
11:10	0.441	0.685	0.440	0.847	0.585	0.297	0.493	0.467	south-southeast	1.1	Yes
11:20	0.440	0.683	0.440	0.846	0.585	0.297	0.492	0.468	southeast	1.3	Yes
11:30	0.440	0.685	0.441	0.848	0.587	0.296	0.491	0.469	south-southeast	1.1	Yes
11:40	0.440	0.685	0.442	0.844	0.582	0.295	0.488	0.467	southeast	0.6	Yes
11:50	0.439	0.682	0.439	0.843	0.583	0.295	0.488	0.466	east-southeast	2.3	Yes
12:00	0.438	0.681	0.440	0.839	0.580	0.296	0.488	0.466	southeast	2.5	Yes
12:10	0.437	0.681	0.439	0.839	0.581	0.297	0.488	0.465	southeast	2.5	Yes
12:20	0.438	0.680	0.438	0.840	0.580	0.295	0.488	0.466	south-southeast	2.7	Yes
12:30	0.438	0.678	0.436	0.837	0.578	0.295	0.487	0.465	south-southeast	2.6	Yes
12:40	0.437	0.679	0.439	0.837	0.580	0.296	0.488	0.464	south-southeast	2.4	Yes
12:50	0.436	0.679	0.438	0.836	0.578	0.295	0.487	0.466	south-southeast	2.3	Yes
13:00	0.436	0.677	0.437	0.837	0.580	0.294	0.486	0.465	south-southeast	2.1	Yes
13:10	0.435	0.678	0.439	0.836	0.581	0.295	0.486	0.465	south-southeast	2.4	Yes
13:20	0.436	0.677	0.439	0.836	0.580	0.293	0.486	0.466	south-southeast	3.2	Yes
13:30	0.436	0.678	0.438	0.838	0.580	0.293	0.486	0.465	south-southeast	3.5	Yes
13:40	0.435	0.678	0.438	0.836	0.579	0.294	0.488	0.466	south-southeast	2.9	Yes
13:50	0.435	0.677	0.439	0.836	0.578	0.294	0.486	0.465	south-southeast	2.8	Yes
14:00	0.434	0.677	0.439	0.834	0.578	0.294	0.488	0.466	south-southeast	3.4	Yes
14:10	0.436	0.678	0.439	0.833	0.580	0.295	0.487	0.465	south-southeast	3.7	Yes
14:20	0.435	0.677	0.438	0.835	0.579	0.294	0.484	0.465	southeast	3.3	Yes
14:30	0.436	0.677	0.439	0.833	0.579	0.294	0.486	0.464	southeast	2.7	Yes
14:40	0.434	0.675	0.436	0.832	0.578	0.293	0.485	0.465	southeast	3.1	Yes
14:50	0.433	0.674	0.435	0.831	0.577	0.293	0.485	0.464	south-southeast	3.2	Yes
15:00	0.433	0.675	0.435	0.834	0.577	0.293	0.486	0.465	south-southeast	3.5	Yes
15:10	0.433	0.675	0.435	0.831	0.576	0.293	0.485	0.466	south-southeast	3.3	Yes
15:20	0.433	0.675	0.434	0.830	0.576	0.291	0.486	0.464	south-southeast	2.8	Yes
15:30	0.433	0.674	0.434	0.831	0.576	0.291	0.486	0.465	south-southeast	2.3	No
15:40	0.432	0.675	0.436	0.832	0.577	0.293	0.485	0.465	southeast	2.4	Yes
15:50	0.432	0.675	0.435	0.830	0.576	0.292	0.486	0.464	south-southeast	2.7	Yes
16:00	0.432	0.675	0.434	0.831	0.576	0.291	0.486	0.463	south-southeast	2.9	Yes
16:10	0.431	0.676	0.435	0.832	0.576	0.292	0.484	0.463	southeast	3.4	Yes
16:20	0.433	0.674	0.435	0.833	0.577	0.292	0.486	0.463	south-southeast	3.2	Yes
16:30	0.432	0.675	0.437	0.832	0.577	0.292	0.485	0.464	south-southeast	3.6	Yes
16:40	0.432	0.672	0.436	0.833	0.576	0.292	0.485	0.464	south-southeast	2.9	Yes
16:50	0.431	0.671	0.435	0.830	0.574	0.293	0.484	0.463	south-southeast	2.1	Yes
17:00	0.430	0.671	0.435	0.827	0.574	0.293	0.484	0.463	south-southeast	1.9	Yes
17:10	0.431	0.672	0.435	0.826	0.573	0.293	0.483	0.461	south-southeast	2.0	Yes
17:20	0.431	0.670	0.434	0.825	0.573	0.294	0.484	0.463	south-southeast	2.5	Yes
17:30	0.430	0.669	0.433	0.827	0.573	0.294	0.483	0.462	south	1.6	Yes
17:40	0.432	0.670	0.435	0.825	0.575	0.294	0.483	0.461	south-southwest	1.6	Yes
17:50	0.430	0.671	0.434	0.827	0.574	0.293	0.483	0.462	southwest	1.2	No
18:00	0.431	0.670	0.434	0.824	0.574	0.293	0.483	0.462	south-southeast	1.2	No
18:10	0.432	0.670	0.433	0.824	0.573	0.292	0.484	0.462	southeast	1.2	No
18:20	0.430	0.670	0.433	0.823	0.573	0.291	0.484	0.461	east-southeast	2.2	Yes
18:30	0.430	0.671	0.434	0.827	0.573	0.291	0.483	0.462	east-southeast	2.9	Yes
18:40	0.429	0.669	0.432	0.822	0.573	0.292	0.482	0.461	east-southeast	2.2	Yes
18:50	0.428	0.669	0.433	0.822	0.574	0.293	0.481	0.462	east-southeast	1.9	Yes
19:00	0.429	0.670	0.432	0.823	0.574	0.293	0.483	0.463	east-southeast	2.2	Yes
19:10	0.429	0.666	0.433	0.822	0.574	0.294	0.483	0.463	east-southeast	2.4	Yes
19:20	0.428	0.666	0.434	0.819	0.573	0.294	0.482	0.462	southeast	2.3	Yes
19:30	0.430	0.668	0.435	0.819	0.575	0.294	0.482	0.460	southeast	2.9	Yes
19:40	0.430	0.670	0.434	0.817	0.574	0.293	0.482	0.461	southeast	2.6	No
19:50	0.431	0.669	0.433	0.817	0.572	0.293	0.483	0.460	south-southeast	2.6	No
20:00	0.430	0.667	0.432	0.819	0.573	0.293	0.482	0.462	south-southeast	2.8	Yes
20:10	0.429	0.668	0.434	0.820	0.570	0.293	0.483	0.461	-	-	Yes
20:20	0.430	0.666	0.431	0.819	0.571	0.293	0.482	0.459	southeast	2.2	Yes
20:30	0.429	0.667	0.435	0.817	0.571	0.293	0.481	0.459	southeast	2.5	Yes
20:40	0.428	0.662	0.432	0.813	0.568	0.293	0.480	0.459	-	-	Yes
20:50	0.428	0.662	0.433	0.808	0.566	0.293	0.478	0.458	-	-	Yes
21:00	0.429	0.664	0.435	0.808	0.568	0.295	0.479	0.458	south-southeast	1.5	Yes
21:10	0.432	0.665	0.434	0.808	0.568	0.295	0.478	0.457	east-southeast	1.5	Yes
21:20	0.433	0.667	0.436	0.809	0.572	0.297	0.479	0.457	southeast	2.3	Yes
21:30	0.435	0.667	0.436	0.809	0.571	0.297	0.479	0.458	east-southeast	2.4	Yes
21:40	0.432	0.668	0.436	0.808	0.572	0.300	0.481	0.458	east-southeast	2.4	Yes
21:50	0.431	0.663	0.436	0.805	0.568	0.298	0.477	0.458	-	-	Yes
22:00	0.431	0.660	0.434	0.800	0.560	0.297	0.476	0.455	-	-	Yes
22:10	0.432	0.662	0.433	0.800	0.564	0.298	0.477	0.454	east-southeast	1.9	Yes
22:20	0.432	0.664	0.435	0.802	0.565	0.298	0.477	0.455	east-southeast	2.0	Yes
22:30	0.433	0.662	0.435	0.804	0.566	0.298	0.478	0.455	southeast	2.0	Yes
22:40	0.436	0.665	0.436	0.803	0.565	0.299	0.478	0.458	-	-	Yes
22:50	0.434	0.662	0.434	0.800	0.564	0.299	0.477	0.456	east-southeast	1.6	Yes
23:00	0.436	0.665	0.437	0.801	0.564	0.300	0.477	0.456	east-southeast	1.8	Yes
23:10	0.437	0.666	0.435	0.802	0.565	0.300	0.478	0.457	southeast	2.0	Yes
23:20	0.435	0.667	0.436	0.804	0.563	0.298	0.478	0.457	south-southeast	1.6	No
23:30	0.431	0.665	0.433	0.805	0.563	0.296	0.476	0.457	southeast	2.1	Yes
23:40	0.431	0.664	0.431	0.803	0.561	0.296	0.478	0.458	southeast	2.7	Yes
23:50	0.430	0.663	0.430	0.804	0.561	0.295	0.478	0.458	southeast	2.4	Yes