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

○Information

○Measurement value list ： 2025/09/26(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	0.526	0.751	0.465	0.933	0.670	0.301	0.523	0.495	south-southwest	3.5	No
00:10	0.526	0.752	0.465	0.931	0.671	0.300	0.525	0.494	south-southwest	3.3	No
00:20	0.525	0.751	0.465	0.935	0.670	0.300	0.524	0.494	south-southwest	2.5	No
00:30	0.525	0.750	0.467	0.935	0.671	0.299	0.523	0.496	south-southwest	3.7	No
00:40	0.525	0.751	0.466	0.936	0.671	0.300	0.524	0.496	south-southwest	4.3	No
00:50	0.527	0.751	0.464	0.935	0.670	0.299	0.524	0.494	southwest	3.7	No
01:00	0.525	0.751	0.465	0.934	0.669	0.302	0.522	0.494	south-southwest	3.4	No
01:10	0.526	0.750	0.467	0.935	0.669	0.300	0.524	0.496	west-southwest	3.4	No
01:20	0.526	0.750	0.466	0.933	0.672	0.301	0.525	0.493	southwest	5.0	No
01:30	0.525	0.751	0.467	0.934	0.670	0.301	0.525	0.495	southwest	4.4	No
01:40	0.526	0.751	0.467	0.935	0.670	0.301	0.524	0.495	west-southwest	6.7	No
01:50	0.524	0.750	0.466	0.935	0.671	0.301	0.524	0.496	west-southwest	5.5	No
02:00	0.526	0.751	0.465	0.934	0.671	0.300	0.525	0.494	west	7.0	No
02:10	0.527	0.749	0.465	0.936	0.671	0.300	0.524	0.494	west	7.0	No
02:20	0.525	0.750	0.465	0.934	0.673	0.300	0.523	0.496	west-northwest	7.1	No
02:30	0.526	0.750	0.467	0.934	0.670	0.300	0.523	0.495	west	8.4	No
02:40	0.528	0.750	0.466	0.935	0.672	0.300	0.525	0.496	west	7.1	No
02:50	0.526	0.751	0.467	0.937	0.672	0.300	0.524	0.495	west-northwest	4.9	No
03:00	0.529	0.752	0.466	0.934	0.671	0.300	0.524	0.495	north-northwest	4.6	No
03:10	0.528	0.753	0.467	0.935	0.669	0.301	0.524	0.494	north	5.6	No
03:20	0.528	0.752	0.467	0.936	0.672	0.300	0.524	0.494	north	4.7	No
03:30	0.528	0.752	0.466	0.934	0.670	0.300	0.524	0.495	north	4.5	No
03:40	0.528	0.749	0.467	0.935	0.670	0.299	0.522	0.495	north	3.9	No
03:50	0.527	0.752	0.467	0.935	0.670	0.301	0.523	0.493	north-northwest	3.0	No
04:00	0.528	0.751	0.468	0.934	0.670	0.301	0.524	0.494	north-northwest	3.5	No
04:10	0.527	0.752	0.467	0.935	0.668	0.301	0.524	0.495	north-northwest	3.7	No
04:20	0.527	0.751	0.466	0.936	0.670	0.301	0.523	0.494	northwest	3.0	No
04:30	0.528	0.752	0.466	0.936	0.672	0.300	0.523	0.495	northwest	3.2	No
04:40	0.529	0.752	0.466	0.937	0.671	0.300	0.523	0.494	north-northwest	2.9	Yes
04:50	0.528	0.753	0.467	0.934	0.672	0.300	0.523	0.495	north-northwest	3.3	Yes
05:00	0.527	0.753	0.467	0.937	0.670	0.301	0.523	0.494	north-northwest	3.9	No
05:10	0.527	0.753	0.466	0.934	0.671	0.301	0.523	0.495	north-northwest	3.2	No
05:20	0.526	0.752	0.465	0.937	0.672	0.301	0.523	0.495	northwest	1.9	No
05:30	0.526	0.750	0.466	0.937	0.672	0.300	0.520	0.493	west-northwest	2.0	No
05:40	0.526	0.751	0.467	0.935	0.671	0.301	0.522	0.494	west-northwest	2.5	No
05:50	0.528	0.750	0.467	0.935	0.671	0.301	0.524	0.494	northwest	1.6	No
06:00	0.528	0.751	0.466	0.934	0.672	0.299	0.524	0.494	north-northwest	1.2	No
06:10	0.526	0.751	0.468	0.935	0.670	0.299	0.523	0.494	north-northwest	1.3	No
06:20	0.526	0.751	0.466	0.936	0.672	0.300	0.524	0.493	north	1.4	No
06:30	0.527	0.750	0.467	0.936	0.670	0.300	0.523	0.494	north	0.9	No
06:40	0.527	0.752	0.467	0.935	0.671	0.299	0.524	0.495	north	1.0	No
06:50	0.527	0.752	0.466	0.937	0.672	0.299	0.525	0.494	north	1.0	No
07:00	0.527	0.752	0.467	0.934	0.672	0.300	0.524	0.495	north-northwest	1.5	No
07:10	0.525	0.751	0.467	0.935	0.671	0.300	0.523	0.494	northwest	2.0	No
07:20	0.528	0.750	0.464	0.935	0.670	0.301	0.525	0.494	north	1.6	No
07:30	0.526	0.750	0.464	0.937	0.670	0.299	0.524	0.495	north-northeast	1.1	No
07:40	0.529	0.751	0.467	0.934	0.670	0.299	0.524	0.494	-	CALM	No
07:50	0.526	0.750	0.465	0.934	0.669	0.298	0.525	0.494	-	CALM	No
08:00	0.524	0.751	0.465	0.936	0.670	0.299	0.524	0.494	northeast	1.1	No
08:10	0.526	0.750	0.465	0.935	0.672	0.298	0.524	0.494	north-northeast	1.0	No
08:20	0.523	0.750	0.466	0.934	0.670	0.297	0.523	0.494	east-northeast	0.8	No
08:30	0.524	0.749	0.465	0.935	0.671	0.298	0.523	0.495	east-northeast	2.2	No
08:40	0.524	0.750	0.464	0.937	0.668	0.299	0.524	0.493	east	1.0	No
08:50	0.524	0.750	0.463	0.933	0.670	0.298	0.523	0.493	north	0.7	No
09:00	0.524	0.748	0.465	0.936	0.670	0.298	0.524	0.491	north-northwest	0.9	No
09:10	0.524	0.751	0.464	0.939	0.669	0.298	0.523	0.492	east-northeast	2.6	No
09:20	0.526	0.750	0.464	0.933	0.669	0.299	0.523	0.492	north-northeast	2.5	No
09:30	0.525	0.750	0.464	0.935	0.669	0.300	0.523	0.491	northeast	2.9	No
09:40	0.526	0.751	0.464	0.937	0.670	0.299	0.523	0.491	northeast	3.2	No
09:50	0.525	0.750	0.464	0.934	0.668	0.299	0.524	0.493	east-northeast	5.2	No
10:00	0.526	0.753	0.465	0.935	0.670	0.300	0.524	0.491	east-northeast	4.4	No
10:10	0.524	0.753	0.465	0.937	0.669	0.299	0.524	0.491	northeast	4.5	No
10:20	0.525	0.752	0.465	0.937	0.672	0.299	0.523	0.491	northeast	3.5	No
10:30	0.525	0.750	0.464	0.937	0.670	0.301	0.524	0.491	east-northeast	3.7	No
10:40	0.526	0.751	0.465	0.935	0.671	0.300	0.523	0.493	east	3.7	No
10:50	0.527	0.749	0.465	0.935	0.670	0.299	0.526	0.491	east-northeast	3.7	No
11:00	0.526	0.750	0.466	0.937	0.671	0.298	0.524	0.492	northeast	1.6	No
11:10	0.527	0.752	0.464	0.937	0.670	0.300	0.524	0.492	east	3.0	No
11:20	0.526	0.750	0.464	0.935	0.669	0.299	0.525	0.493	east	3.1	No
11:30	0.527	0.750	0.465	0.937	0.672	0.299	0.524	0.491	east-northeast	2.8	No
11:40	0.527	0.750	0.466	0.936	0.669	0.300	0.524	0.495	east	3.0	No
11:50	0.525	0.752	0.463	0.938	0.670	0.299	0.524	0.493	east-southeast	2.9	No
12:00	0.527	0.751	0.464	0.938	0.669	0.299	0.524	0.493	east	2.4	No
12:10	0.526	0.753	0.466	0.936	0.671	0.300	0.525	0.493	east	2.4	No
12:20	0.527	0.753	0.466	0.935	0.670	0.300	0.525	0.492	east	3.2	No
12:30	0.526	0.752	0.465	0.933	0.672	0.300	0.523	0.492	east-southeast	3.4	No
12:40	0.526	0.751	0.465	0.937	0.672	0.300	0.524	0.492	east	3.5	No
12:50	0.527	0.753	0.465	0.934	0.673	0.299	0.525	0.492	east-northeast	3.8	No
13:00	0.524	0.752	0.465	0.934	0.672	0.301	0.525	0.492	east	3.5	No
13:10	0.524	0.751	0.465	0.935	0.670	0.299	0.525	0.493	east	3.2	No
13:20	0.526	0.753	0.465	0.937	0.672	0.300	0.524	0.492	east	2.5	No
13:30	0.526	0.753	0.466	0.936	0.671	0.299	0.525	0.491	east-southeast	2.5	No
13:40	0.526	0.753	0.466	0.936	0.671	0.299	0.526	0.493	east	1.9	No
13:50	0.528	0.751	0.465	0.936	0.672	0.301	0.524	0.491	east-southeast	2.1	No
14:00	0.526	0.752	0.465	0.934	0.673	0.300	0.524	0.493	southeast	2.1	No
14:10	0.527	0.753	0.467	0.936	0.672	0.299	0.523	0.493	southeast	1.8	No
14:20	0.527	0.754	0.468	0.935	0.674	0.300	0.524	0.492	southeast	1.5	No
14:30	0.526	0.755	0.467	0.935	0.675	0.300	0.525	0.491	east-northeast	2.9	No
14:40	0.528	0.753	0.468	0.937	0.673	0.298	0.524	0.492	east	2.8	No
14:50	0.528	0.756	0.466	0.938	0.673	0.300	0.524	0.493	east	2.1	No
15:00	0.528	0.755	0.468	0.936	0.673	0.299	0.524	0.494	east-southeast	2.2	No
15:10	0.528	0.754	0.467	0.938	0.675	0.299	0.525	0.494	east-southeast	2.4	No
15:20	0.528	0.754	0.468	0.938	0.673	0.298	0.524	0.494	southeast	1.9	No
15:30	0.529	0.755	0.468	0.937	0.671	0.300	0.525	0.494	southeast	2.3	No
15:40	0.529	0.755	0.466	0.938	0.674	0.300	0.525	0.493	southeast	2.1	No
15:50	0.530	0.757	0.467	0.937	0.672	0.297	0.526	0.494	southeast	2.0	No
16:00	0.528	0.755	0.466	0.938	0.674	0.300	0.526	0.494	east-southeast	1.5	No
16:10	0.530	0.754	0.466	0.938	0.673	0.302	0.528	0.494	-	-	No
16:20	0.529	0.756	0.468	0.937	0.674	0.300	0.526	0.494	east-southeast	1.6	No
16:30	0.530	0.755	0.467	0.941	0.675	0.300	0.525	0.494	southeast	1.3	No
16:40	0.530	0.754	0.468	0.937	0.673	0.300	0.526	0.493	south-southeast	1.1	No
16:50	0.530	0.754	0.467	0.937	0.674	0.302	0.526	0.493	south-southwest	1.7	No
17:00	0.529	0.756	0.467	0.937	0.674	0.300	0.528	0.494	south	1.3	No
17:10	0.530	0.755	0.468	0.938	0.671	0.300	0.526	0.494	-	CALM	No
17:20	0.530	0.754	0.467	0.937	0.673	0.300	0.525	0.493	-	CALM	No
17:30	0.530	0.756	0.469	0.939	0.673	0.301	0.526	0.492	-	CALM	No
17:40	0.530	0.756	0.468	0.937	0.673	0.301	0.525	0.493	-	CALM	No
17:50	0.531	0.757	0.469	0.938	0.674	0.300	0.525	0.492	south	0.6	No
18:00	0.529	0.756	0.468	0.939	0.674	0.301	0.525	0.492	-	CALM	No
18:10	0.531	0.756	0.468	0.940	0.674	0.301	0.524	0.492	south	1.2	No
18:20	0.529	0.757	0.469	0.939	0.676	0.302	0.524	0.492	south	1.6	No
18:30	0.529	0.754	0.469	0.938	0.674	0.301	0.525	0.493	south	1.4	No
18:40	0.530	0.755	0.468	0.938	0.674	0.301	0.526	0.493	south	1.9	No
18:50	0.531	0.753	0.470	0.940	0.676	0.301	0.525	0.494	south-southwest	1.9	No
19:00	0.529	0.754	0.468	0.938	0.674	0.301	0.526	0.494	southwest	1.4	No
19:10	0.531	0.756	0.468	0.938	0.671	0.303	0.524	0.493	south	1.2	No
19:20	0.530	0.755	0.469	0.940	0.675	0.301	0.525	0.494	south-southwest	0.6	No
19:30	0.530	0.755	0.467	0.938	0.674	0.302	0.526	0.492	south-southwest	1.8	No
19:40	0.528	0.754	0.468	0.937	0.673	0.300	0.526	0.494	south-southwest	1.3	No
19:50	0.530	0.756	0.468	0.938	0.674	0.301	0.525	0.493	south-southwest	1.5	No
20:00	0.527	0.756	0.466	0.939	0.674	0.303	0.525	0.493	southwest	0.9	No
20:10	0.528	0.755	0.467	0.941	0.675	0.301	0.524	0.491	southwest	1.8	No
20:20	0.529	0.753	0.468	0.938	0.673	0.301	0.524	0.494	west-southwest	2.0	No
20:30	0.530	0.754	0.466	0.939	0.674	0.301	0.526	0.492	west-southwest	1.3	No
20:40	0.530	0.754	0.469	0.937	0.676	0.301	0.526	0.495	west-southwest	1.8	No
20:50	0.528	0.754	0.469	0.939	0.676	0.302	0.526	0.494	west-southwest	2.5	No
21:00	0.530	0.756	0.467	0.940	0.674	0.301	0.526	0.494	west-southwest	2.7	No
21:10	0.531	0.753	0.469	0.939	0.675	0.301	0.525	0.493	west	2.7	No
21:20	0.529	0.753	0.468	0.940	0.675	0.302	0.526	0.492	west-northwest	2.0	No
21:30	0.528	0.753	0.468	0.939	0.674	0.302	0.526	0.494	west	2.0	No
21:40	0.529	0.755	0.469	0.941	0.675	0.302	0.525	0.493	west-northwest	2.1	No
21:50	0.529	0.752	0.468	0.940	0.675	0.302	0.525	0.494	northwest	1.8	No
22:00	0.529	0.753	0.467	0.940	0.674	0.302	0.525	0.493	west-northwest	1.6	No
22:10	0.528	0.755	0.468	0.940	0.675	0.303	0.526	0.495	west-northwest	1.7	No
22:20	0.528	0.754	0.468	0.940	0.674	0.302	0.525	0.493	west-northwest	1.6	No
22:30	0.528	0.753	0.469	0.938	0.672	0.301	0.525	0.493	west-northwest	1.7	No
22:40	0.530	0.754	0.469	0.941	0.674	0.301	0.525	0.493	northwest	1.8	No
22:50	0.529	0.753	0.468	0.940	0.675	0.301	0.525	0.493	west-northwest	2.8	No
23:00	0.529	0.754	0.468	0.942	0.675	0.301	0.526	0.495	west-northwest	3.4	No
23:10	0.527	0.755	0.469	0.939	0.674	0.300	0.525	0.493	west-northwest	4.3	No
23:20	0.529	0.756	0.466	0.939	0.673	0.302	0.525	0.494	west-northwest	4.1	No
23:30	0.528	0.754	0.467	0.940	0.672	0.301	0.526	0.496	west	3.6	No
23:40	0.528	0.754	0.468	0.939	0.674	0.302	0.525	0.493	west	2.0	No
23:50	0.528	0.754	0.467	0.937	0.674	0.301	0.526	0.493	northwest	2.1	No