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

○Information

○Measurement value list ： 2025/09/20(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	0.525	0.748	0.467	0.933	0.674	0.300	0.525	0.493	south-southeast	0.7	No
00:10	0.524	0.747	0.466	0.932	0.674	0.300	0.523	0.495	south	0.9	Yes
00:20	0.524	0.748	0.466	0.933	0.672	0.299	0.524	0.493	south-southeast	1.2	No
00:30	0.526	0.749	0.465	0.933	0.671	0.300	0.525	0.494	southeast	1.0	No
00:40	0.525	0.748	0.466	0.932	0.672	0.300	0.525	0.494	south	1.0	No
00:50	0.525	0.747	0.467	0.931	0.674	0.301	0.525	0.494	southeast	0.7	No
01:00	0.526	0.749	0.467	0.930	0.671	0.301	0.524	0.494	south	0.6	No
01:10	0.524	0.750	0.467	0.933	0.674	0.300	0.525	0.495	south-southwest	0.9	No
01:20	0.527	0.750	0.467	0.932	0.673	0.300	0.525	0.494	-	CALM	No
01:30	0.526	0.749	0.467	0.931	0.673	0.301	0.525	0.492	west-southwest	0.6	No
01:40	0.526	0.750	0.466	0.934	0.672	0.301	0.524	0.493	west-southwest	0.9	No
01:50	0.526	0.747	0.467	0.932	0.671	0.300	0.523	0.494	southwest	0.7	No
02:00	0.525	0.749	0.468	0.932	0.674	0.299	0.523	0.494	-	CALM	No
02:10	0.525	0.749	0.466	0.931	0.674	0.301	0.525	0.493	-	CALM	No
02:20	0.526	0.749	0.467	0.932	0.673	0.300	0.525	0.493	-	CALM	No
02:30	0.525	0.747	0.466	0.932	0.674	0.300	0.526	0.495	south	0.7	No
02:40	0.528	0.748	0.466	0.932	0.674	0.301	0.524	0.493	south	0.9	No
02:50	0.527	0.750	0.467	0.929	0.674	0.300	0.525	0.495	southeast	0.9	No
03:00	0.526	0.749	0.466	0.932	0.675	0.300	0.524	0.494	south-southeast	0.7	No
03:10	0.526	0.749	0.468	0.932	0.673	0.301	0.524	0.495	southeast	0.8	No
03:20	0.526	0.748	0.467	0.931	0.674	0.300	0.524	0.494	south-southeast	0.7	No
03:30	0.524	0.749	0.466	0.932	0.675	0.301	0.525	0.494	south	0.9	No
03:40	0.526	0.750	0.466	0.931	0.674	0.301	0.524	0.496	south	0.9	No
03:50	0.526	0.749	0.467	0.933	0.674	0.300	0.526	0.495	south-southwest	1.0	No
04:00	0.525	0.749	0.469	0.932	0.673	0.301	0.525	0.493	southwest	1.3	No
04:10	0.526	0.749	0.467	0.934	0.673	0.300	0.524	0.495	south-southwest	1.2	No
04:20	0.526	0.749	0.467	0.934	0.674	0.301	0.525	0.495	south-southwest	1.4	No
04:30	0.527	0.749	0.468	0.933	0.672	0.302	0.525	0.492	south	1.4	No
04:40	0.526	0.749	0.467	0.933	0.672	0.301	0.524	0.494	south	1.9	No
04:50	0.527	0.750	0.467	0.932	0.672	0.301	0.525	0.495	south	1.8	No
05:00	0.526	0.749	0.467	0.933	0.673	0.302	0.525	0.493	south	2.1	No
05:10	0.527	0.750	0.467	0.934	0.673	0.301	0.525	0.494	south	2.2	No
05:20	0.526	0.748	0.469	0.933	0.673	0.300	0.525	0.495	south	2.0	No
05:30	0.526	0.749	0.468	0.934	0.676	0.301	0.525	0.493	south	2.5	No
05:40	0.527	0.751	0.467	0.933	0.673	0.301	0.525	0.494	south	2.4	No
05:50	0.527	0.751	0.469	0.935	0.672	0.301	0.526	0.493	south-southwest	2.2	No
06:00	0.527	0.751	0.467	0.936	0.674	0.300	0.525	0.494	south-southwest	2.8	No
06:10	0.528	0.750	0.467	0.933	0.674	0.301	0.525	0.495	south-southwest	2.5	No
06:20	0.526	0.749	0.467	0.934	0.672	0.300	0.523	0.494	south-southwest	2.6	No
06:30	0.525	0.752	0.468	0.932	0.673	0.301	0.523	0.495	south	2.1	Yes
06:40	0.526	0.749	0.468	0.932	0.674	0.301	0.525	0.494	south-southwest	2.4	Yes
06:50	0.527	0.749	0.469	0.935	0.673	0.300	0.525	0.493	south-southwest	2.4	Yes
07:00	0.528	0.750	0.469	0.932	0.675	0.301	0.524	0.495	south-southwest	2.4	Yes
07:10	0.526	0.750	0.468	0.932	0.672	0.300	0.525	0.494	south-southwest	2.2	Yes
07:20	0.527	0.749	0.468	0.933	0.676	0.301	0.526	0.493	south-southwest	2.3	Yes
07:30	0.527	0.752	0.468	0.933	0.676	0.301	0.526	0.493	southwest	2.1	Yes
07:40	0.527	0.750	0.469	0.933	0.674	0.302	0.525	0.493	south-southwest	1.3	No
07:50	0.527	0.750	0.467	0.931	0.673	0.301	0.525	0.494	southwest	1.7	No
08:00	0.527	0.750	0.468	0.933	0.674	0.300	0.526	0.493	southwest	2.0	No
08:10	0.525	0.749	0.467	0.934	0.674	0.300	0.526	0.493	southwest	2.0	No
08:20	0.526	0.751	0.470	0.933	0.675	0.300	0.527	0.493	south-southwest	1.2	No
08:30	0.526	0.749	0.467	0.933	0.674	0.301	0.525	0.494	south-southwest	0.8	No
08:40	0.526	0.752	0.467	0.932	0.673	0.300	0.526	0.494	south-southwest	0.9	No
08:50	0.526	0.751	0.468	0.933	0.674	0.300	0.526	0.494	south-southwest	1.4	No
09:00	0.526	0.749	0.468	0.935	0.673	0.298	0.524	0.494	south	1.4	No
09:10	0.526	0.749	0.468	0.932	0.674	0.300	0.524	0.494	south	1.3	No
09:20	0.527	0.750	0.467	0.933	0.674	0.299	0.524	0.493	south	1.1	No
09:30	0.527	0.749	0.468	0.932	0.672	0.299	0.525	0.494	south	1.1	No
09:40	0.525	0.749	0.468	0.934	0.672	0.299	0.525	0.495	south-southwest	0.9	No
09:50	0.525	0.749	0.468	0.933	0.673	0.299	0.522	0.493	south-southeast	1.0	No
10:00	0.524	0.750	0.468	0.932	0.671	0.299	0.525	0.494	south	1.6	No
10:10	0.521	0.749	0.468	0.933	0.672	0.299	0.524	0.493	south	2.4	No
10:20	0.524	0.749	0.467	0.934	0.671	0.301	0.526	0.493	east-southeast	1.6	No
10:30	0.524	0.749	0.465	0.934	0.673	0.299	0.525	0.495	east-southeast	3.6	No
10:40	0.526	0.749	0.465	0.933	0.672	0.299	0.525	0.492	east-southeast	3.8	No
10:50	0.526	0.751	0.466	0.933	0.673	0.299	0.526	0.493	southeast	3.3	No
11:00	0.524	0.750	0.465	0.933	0.672	0.301	0.525	0.494	southeast	3.4	No
11:10	0.528	0.748	0.466	0.933	0.672	0.300	0.526	0.492	south-southeast	2.8	No
11:20	0.526	0.748	0.464	0.932	0.672	0.300	0.525	0.491	east-southeast	3.6	No
11:30	0.527	0.748	0.465	0.932	0.671	0.300	0.525	0.491	southeast	3.2	No
11:40	0.525	0.748	0.466	0.931	0.672	0.301	0.525	0.492	southeast	2.9	No
11:50	0.526	0.749	0.466	0.932	0.673	0.301	0.526	0.491	southeast	3.7	No
12:00	0.528	0.750	0.466	0.934	0.673	0.300	0.526	0.491	south-southeast	3.9	No
12:10	0.526	0.749	0.467	0.931	0.672	0.302	0.525	0.493	south-southeast	3.8	No
12:20	0.525	0.750	0.465	0.931	0.673	0.299	0.525	0.493	southeast	3.8	No
12:30	0.527	0.749	0.465	0.930	0.674	0.300	0.525	0.492	south-southeast	4.1	No
12:40	0.527	0.750	0.466	0.934	0.674	0.299	0.526	0.492	south-southeast	3.9	No
12:50	0.525	0.749	0.465	0.933	0.673	0.300	0.526	0.493	south-southeast	3.4	Yes
13:00	0.527	0.750	0.467	0.932	0.672	0.301	0.525	0.493	south-southeast	2.8	Yes
13:10	0.527	0.749	0.467	0.933	0.671	0.300	0.526	0.492	south	2.6	Yes
13:20	0.526	0.749	0.468	0.932	0.673	0.300	0.525	0.493	south	3.1	Yes
13:30	0.527	0.750	0.467	0.934	0.671	0.301	0.525	0.492	south-southeast	4.3	Yes
13:40	0.526	0.751	0.468	0.933	0.673	0.300	0.525	0.493	south-southeast	4.4	Yes
13:50	0.526	0.750	0.467	0.935	0.673	0.300	0.527	0.493	south-southeast	3.4	No
14:00	0.527	0.752	0.467	0.934	0.673	0.300	0.526	0.494	south-southeast	3.5	No
14:10	0.527	0.751	0.466	0.936	0.673	0.302	0.526	0.496	southeast	3.5	No
14:20	0.529	0.750	0.467	0.933	0.675	0.302	0.526	0.495	south-southeast	3.6	Yes
14:30	0.527	0.752	0.469	0.934	0.675	0.301	0.527	0.494	southeast	3.6	Yes
14:40	0.527	0.752	0.467	0.935	0.676	0.301	0.524	0.496	south-southeast	4.5	Yes
14:50	0.528	0.751	0.466	0.932	0.673	0.301	0.525	0.495	south-southeast	5.2	Yes
15:00	0.528	0.753	0.468	0.935	0.674	0.301	0.525	0.494	south	5.3	No
15:10	0.528	0.752	0.468	0.935	0.673	0.300	0.525	0.494	south	5.2	Yes
15:20	0.527	0.750	0.467	0.934	0.673	0.300	0.527	0.495	south-southeast	4.9	Yes
15:30	0.529	0.752	0.467	0.936	0.674	0.300	0.527	0.496	south	5.6	Yes
15:40	0.529	0.754	0.467	0.934	0.675	0.300	0.526	0.496	south	4.8	Yes
15:50	0.528	0.752	0.467	0.936	0.673	0.299	0.527	0.496	south	5.2	Yes
16:00	0.528	0.752	0.468	0.934	0.674	0.301	0.526	0.496	south	6.3	Yes
16:10	0.528	0.752	0.469	0.936	0.674	0.300	0.527	0.494	south	6.3	No
16:20	0.528	0.752	0.467	0.936	0.674	0.302	0.526	0.496	south-southeast	6.4	Yes
16:30	0.528	0.752	0.468	0.936	0.675	0.301	0.526	0.495	south-southeast	5.6	Yes
16:40	0.528	0.751	0.466	0.935	0.672	0.300	0.527	0.495	south-southeast	5.8	Yes
16:50	0.527	0.752	0.466	0.935	0.673	0.301	0.526	0.495	south	6.8	Yes
17:00	0.529	0.749	0.468	0.934	0.673	0.302	0.526	0.495	south	6.6	Yes
17:10	0.527	0.751	0.468	0.935	0.673	0.301	0.525	0.495	south-southeast	6.3	Yes
17:20	0.526	0.750	0.467	0.936	0.672	0.301	0.525	0.494	south-southeast	6.8	Yes
17:30	0.527	0.750	0.466	0.937	0.674	0.300	0.527	0.495	south-southeast	7.2	Yes
17:40	0.527	0.749	0.467	0.936	0.673	0.301	0.525	0.494	south-southeast	6.9	Yes
17:50	0.526	0.749	0.466	0.936	0.673	0.301	0.524	0.495	south-southeast	7.5	Yes
18:00	0.527	0.748	0.466	0.935	0.672	0.302	0.526	0.495	south-southeast	7.1	Yes
18:10	0.526	0.749	0.465	0.935	0.673	0.301	0.525	0.494	south-southeast	8.2	Yes
18:20	0.527	0.749	0.465	0.937	0.674	0.302	0.524	0.495	south-southeast	8.1	Yes
18:30	0.526	0.749	0.466	0.936	0.670	0.301	0.525	0.494	south-southeast	8.6	Yes
18:40	0.527	0.747	0.465	0.935	0.674	0.300	0.523	0.494	south	9.2	Yes
18:50	0.526	0.747	0.463	0.937	0.671	0.301	0.527	0.494	south	9.8	Yes
19:00	0.527	0.746	0.464	0.935	0.672	0.301	0.525	0.493	south	9.7	Yes
19:10	0.525	0.746	0.465	0.935	0.673	0.302	0.523	0.492	south	8.5	Yes
19:20	0.527	0.745	0.464	0.936	0.671	0.301	0.522	0.492	south	8.8	Yes
19:30	0.526	0.743	0.465	0.937	0.671	0.300	0.523	0.493	south	9.7	Yes
19:40	0.526	0.745	0.464	0.938	0.671	0.300	0.525	0.493	south	7.9	Yes
19:50	0.524	0.747	0.463	0.936	0.671	0.300	0.523	0.492	south	8.4	No
20:00	0.527	0.745	0.463	0.934	0.670	0.301	0.524	0.492	south	9.3	No
20:10	0.526	0.746	0.462	0.933	0.670	0.300	0.522	0.491	south-southeast	8.7	Yes
20:20	0.524	0.745	0.462	0.934	0.669	0.300	0.525	0.493	south-southeast	8.6	Yes
20:30	0.525	0.745	0.463	0.935	0.671	0.300	0.524	0.493	south-southeast	7.7	Yes
20:40	0.521	0.741	0.461	0.934	0.667	0.300	0.524	0.493	south	7.0	Yes
20:50	0.521	0.733	0.458	0.927	0.661	0.299	0.521	0.490	south-southeast	6.5	Yes
21:00	0.510	0.717	0.453	0.908	0.642	0.294	0.512	0.482	-	-	Yes
21:10	0.493	0.694	0.441	0.870	0.611	0.268	0.502	0.469	-	-	Yes
21:20	0.494	0.694	0.442	0.860	0.612	0.249	0.506	0.473	south-southeast	9.2	Yes
21:30	0.506	0.706	0.449	0.876	0.623	0.280	0.510	0.481	south-southeast	9.9	Yes
21:40	0.511	0.709	0.450	0.882	0.629	0.293	0.512	0.483	south-southeast	9.3	Yes
21:50	0.512	0.711	0.449	0.884	0.630	0.296	0.514	0.484	south-southeast	8.3	No
22:00	0.512	0.714	0.450	0.886	0.632	0.296	0.513	0.484	south-southeast	7.3	No
22:10	0.510	0.713	0.450	0.885	0.633	0.296	0.513	0.484	south	4.6	Yes
22:20	0.510	0.710	0.450	0.887	0.631	0.293	0.513	0.483	south-southwest	6.1	Yes
22:30	0.511	0.712	0.448	0.887	0.632	0.294	0.512	0.484	south	4.3	Yes
22:40	0.509	0.711	0.448	0.884	0.631	0.294	0.514	0.484	south	2.7	No
22:50	0.510	0.710	0.447	0.886	0.630	0.293	0.511	0.483	south-southeast	4.4	No
23:00	0.508	0.709	0.448	0.886	0.631	0.294	0.512	0.485	south	6.3	Yes
23:10	0.507	0.710	0.447	0.885	0.631	0.291	0.513	0.486	south	7.1	Yes
23:20	0.508	0.710	0.446	0.887	0.630	0.292	0.513	0.484	south	6.8	Yes
23:30	0.508	0.712	0.446	0.885	0.633	0.293	0.512	0.484	south-southeast	7.9	Yes
23:40	0.506	0.712	0.446	0.885	0.632	0.292	0.512	0.484	south	7.2	Yes
23:50	0.508	0.710	0.448	0.886	0.630	0.293	0.512	0.485	south	7.1	No