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

○Information

○Measurement value list ： 2026/05/23(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	0.432	0.669	0.415	0.826	0.554	0.289	0.485	0.468	north-northwest	3.3	No
00:10	0.432	0.668	0.415	0.825	0.553	0.289	0.485	0.468	northwest	4.3	No
00:20	0.432	0.670	0.415	0.826	0.552	0.290	0.486	0.467	north-northwest	5.1	No
00:30	0.432	0.670	0.415	0.827	0.556	0.289	0.485	0.467	north-northwest	4.9	No
00:40	0.431	0.670	0.415	0.827	0.553	0.289	0.485	0.468	north	4.5	No
00:50	0.433	0.670	0.416	0.826	0.553	0.290	0.485	0.468	north	4.7	No
01:00	0.432	0.672	0.416	0.826	0.554	0.288	0.488	0.468	north	4.6	No
01:10	0.432	0.670	0.417	0.827	0.555	0.289	0.485	0.466	north-northwest	4.1	No
01:20	0.432	0.670	0.416	0.826	0.555	0.289	0.486	0.467	north-northwest	3.8	No
01:30	0.433	0.671	0.416	0.826	0.553	0.290	0.485	0.467	north-northwest	3.4	No
01:40	0.433	0.671	0.415	0.828	0.554	0.288	0.486	0.468	north-northwest	3.7	No
01:50	0.434	0.672	0.416	0.827	0.553	0.289	0.486	0.468	north-northwest	4.2	No
02:00	0.432	0.670	0.416	0.827	0.553	0.289	0.487	0.468	north	4.4	No
02:10	0.432	0.671	0.417	0.827	0.555	0.288	0.488	0.469	north	3.3	No
02:20	0.433	0.672	0.415	0.828	0.556	0.290	0.485	0.467	north	3.2	No
02:30	0.434	0.673	0.417	0.829	0.556	0.289	0.487	0.468	north	5.1	No
02:40	0.433	0.671	0.417	0.828	0.555	0.290	0.486	0.468	north	2.9	No
02:50	0.431	0.672	0.416	0.828	0.557	0.288	0.488	0.468	north-northwest	4.1	No
03:00	0.434	0.674	0.414	0.830	0.556	0.289	0.487	0.468	north	4.5	No
03:10	0.435	0.675	0.417	0.827	0.555	0.289	0.487	0.468	north	5.6	No
03:20	0.433	0.673	0.416	0.828	0.558	0.290	0.487	0.469	north	6.4	No
03:30	0.434	0.673	0.416	0.828	0.557	0.289	0.488	0.469	north	5.9	No
03:40	0.433	0.673	0.416	0.829	0.555	0.290	0.487	0.467	north	5.3	No
03:50	0.434	0.673	0.417	0.829	0.556	0.290	0.489	0.469	north-northeast	5.9	No
04:00	0.434	0.673	0.417	0.828	0.557	0.290	0.487	0.469	north-northeast	6.0	No
04:10	0.434	0.674	0.415	0.830	0.558	0.289	0.488	0.468	north-northeast	5.2	No
04:20	0.436	0.675	0.416	0.829	0.557	0.288	0.487	0.468	north-northeast	5.7	No
04:30	0.433	0.675	0.416	0.829	0.556	0.290	0.487	0.469	north	5.8	No
04:40	0.433	0.674	0.417	0.829	0.557	0.289	0.486	0.468	north	4.8	No
04:50	0.435	0.674	0.416	0.829	0.558	0.288	0.487	0.468	north	5.0	No
05:00	0.435	0.675	0.416	0.831	0.557	0.289	0.487	0.469	north-northwest	4.9	No
05:10	0.436	0.675	0.417	0.832	0.558	0.289	0.488	0.468	north-northwest	3.8	No
05:20	0.435	0.674	0.416	0.830	0.559	0.289	0.488	0.468	north-northeast	4.8	No
05:30	0.434	0.675	0.416	0.830	0.558	0.290	0.487	0.469	north-northwest	3.7	No
05:40	0.434	0.675	0.417	0.830	0.556	0.290	0.487	0.467	north-northwest	3.9	No
05:50	0.436	0.674	0.416	0.831	0.558	0.289	0.488	0.468	north-northwest	3.3	No
06:00	0.434	0.676	0.418	0.829	0.558	0.290	0.486	0.469	north-northeast	3.6	No
06:10	0.435	0.674	0.417	0.831	0.559	0.290	0.488	0.468	north	2.9	No
06:20	0.435	0.675	0.417	0.830	0.559	0.290	0.486	0.469	north	3.2	No
06:30	0.436	0.677	0.417	0.831	0.559	0.289	0.487	0.469	north	3.2	No
06:40	0.435	0.677	0.419	0.830	0.559	0.292	0.487	0.469	north-northwest	3.6	No
06:50	0.435	0.677	0.416	0.832	0.559	0.289	0.486	0.471	north	3.8	No
07:00	0.434	0.676	0.418	0.831	0.561	0.290	0.488	0.468	north	3.2	No
07:10	0.436	0.678	0.418	0.831	0.560	0.289	0.486	0.469	north-northwest	3.6	No
07:20	0.435	0.677	0.417	0.832	0.562	0.290	0.486	0.470	north-northwest	4.1	No
07:30	0.437	0.678	0.418	0.832	0.561	0.291	0.488	0.470	north	4.2	No
07:40	0.436	0.677	0.420	0.831	0.560	0.289	0.488	0.469	north-northwest	4.0	No
07:50	0.435	0.678	0.418	0.830	0.561	0.290	0.487	0.469	northwest	3.9	No
08:00	0.437	0.677	0.418	0.832	0.562	0.290	0.489	0.470	northwest	3.9	No
08:10	0.436	0.678	0.417	0.832	0.561	0.290	0.488	0.468	north-northwest	2.9	No
08:20	0.435	0.677	0.420	0.833	0.560	0.291	0.488	0.469	north	2.5	No
08:30	0.435	0.677	0.418	0.832	0.561	0.289	0.487	0.469	north-northwest	3.1	No
08:40	0.434	0.677	0.419	0.834	0.560	0.288	0.488	0.467	north-northeast	3.9	No
08:50	0.435	0.677	0.421	0.833	0.561	0.289	0.487	0.468	north-northeast	4.1	No
09:00	0.436	0.677	0.419	0.834	0.561	0.288	0.488	0.468	north-northeast	4.3	No
09:10	0.436	0.677	0.419	0.831	0.563	0.289	0.488	0.468	north-northeast	3.8	No
09:20	0.435	0.677	0.419	0.835	0.560	0.289	0.488	0.468	north-northeast	3.2	No
09:30	0.436	0.680	0.420	0.832	0.562	0.290	0.487	0.468	northeast	3.8	No
09:40	0.436	0.678	0.420	0.832	0.562	0.289	0.489	0.468	north-northeast	4.0	No
09:50	0.435	0.679	0.419	0.835	0.560	0.289	0.488	0.467	northeast	4.8	No
10:00	0.435	0.681	0.421	0.836	0.562	0.290	0.489	0.467	northeast	5.1	No
10:10	0.436	0.679	0.421	0.832	0.563	0.289	0.488	0.468	northeast	3.9	No
10:20	0.435	0.682	0.420	0.834	0.563	0.290	0.489	0.467	northeast	4.1	No
10:30	0.438	0.683	0.419	0.832	0.563	0.289	0.489	0.467	northeast	4.2	No
10:40	0.435	0.684	0.421	0.833	0.564	0.289	0.490	0.468	northeast	4.0	No
10:50	0.436	0.683	0.419	0.837	0.563	0.290	0.489	0.469	northeast	5.1	No
11:00	0.437	0.683	0.420	0.836	0.563	0.288	0.490	0.469	northeast	4.1	No
11:10	0.439	0.685	0.419	0.835	0.563	0.291	0.491	0.469	east-northeast	4.1	No
11:20	0.437	0.685	0.421	0.837	0.565	0.290	0.491	0.470	east-northeast	4.0	No
11:30	0.439	0.686	0.423	0.833	0.566	0.290	0.491	0.468	east-northeast	5.2	No
11:40	0.437	0.684	0.421	0.833	0.566	0.290	0.491	0.468	northeast	4.5	No
11:50	0.437	0.685	0.420	0.833	0.565	0.291	0.491	0.468	northeast	5.2	No
12:00	0.438	0.686	0.421	0.835	0.564	0.290	0.493	0.468	northeast	5.2	No
12:10	0.437	0.687	0.421	0.833	0.566	0.291	0.491	0.469	east-northeast	4.4	No
12:20	0.438	0.688	0.421	0.832	0.566	0.290	0.492	0.469	northeast	5.0	No
12:30	0.439	0.688	0.423	0.834	0.567	0.290	0.492	0.470	east-northeast	3.5	No
12:40	0.439	0.687	0.422	0.834	0.566	0.291	0.493	0.470	northeast	4.1	No
12:50	0.438	0.689	0.423	0.834	0.565	0.292	0.492	0.468	east-northeast	5.0	No
13:00	0.439	0.689	0.422	0.836	0.567	0.291	0.492	0.470	northeast	4.1	No
13:10	0.437	0.688	0.423	0.836	0.567	0.291	0.493	0.470	northeast	4.6	No
13:20	0.439	0.689	0.423	0.837	0.566	0.292	0.492	0.468	northeast	4.3	No
13:30	0.439	0.689	0.423	0.837	0.566	0.291	0.493	0.469	northeast	3.6	No
13:40	0.439	0.689	0.424	0.836	0.568	0.290	0.491	0.470	northeast	4.7	No
13:50	0.439	0.689	0.423	0.837	0.568	0.289	0.492	0.468	northeast	3.3	No
14:00	0.439	0.689	0.424	0.838	0.566	0.291	0.493	0.470	northeast	3.8	No
14:10	0.440	0.689	0.422	0.837	0.568	0.290	0.494	0.471	north-northeast	3.8	No
14:20	0.439	0.690	0.423	0.838	0.568	0.291	0.493	0.470	east-northeast	3.9	No
14:30	0.439	0.692	0.423	0.837	0.567	0.290	0.492	0.469	northeast	3.2	No
14:40	0.439	0.691	0.423	0.838	0.566	0.291	0.493	0.470	northeast	3.5	No
14:50	0.440	0.693	0.423	0.837	0.567	0.290	0.493	0.470	east	3.7	No
15:00	0.438	0.692	0.423	0.837	0.569	0.292	0.493	0.469	northeast	2.8	No
15:10	0.438	0.691	0.423	0.836	0.570	0.291	0.493	0.469	east-northeast	3.1	No
15:20	0.440	0.693	0.426	0.835	0.568	0.292	0.493	0.469	east-northeast	3.8	No
15:30	0.439	0.691	0.425	0.837	0.567	0.292	0.493	0.467	east-northeast	4.1	No
15:40	0.440	0.692	0.424	0.837	0.569	0.291	0.493	0.469	east-northeast	3.0	No
15:50	0.441	0.693	0.424	0.837	0.568	0.293	0.494	0.470	east-northeast	3.4	No
16:00	0.439	0.692	0.424	0.837	0.570	0.293	0.493	0.469	east-northeast	3.0	No
16:10	0.442	0.693	0.425	0.838	0.570	0.292	0.493	0.470	east-northeast	3.5	No
16:20	0.439	0.693	0.423	0.838	0.569	0.292	0.494	0.471	east-northeast	3.0	No
16:30	0.440	0.693	0.425	0.841	0.570	0.292	0.493	0.469	east-northeast	3.4	No
16:40	0.440	0.695	0.425	0.838	0.568	0.292	0.491	0.469	east	3.3	No
16:50	0.441	0.694	0.424	0.838	0.569	0.293	0.492	0.470	east-northeast	2.8	No
17:00	0.439	0.695	0.424	0.840	0.569	0.294	0.493	0.470	east	2.6	No
17:10	0.439	0.696	0.424	0.837	0.569	0.294	0.493	0.469	east-northeast	3.2	No
17:20	0.438	0.695	0.424	0.839	0.569	0.293	0.493	0.469	east	2.0	No
17:30	0.438	0.696	0.425	0.841	0.570	0.294	0.494	0.470	east	2.4	No
17:40	0.441	0.696	0.424	0.839	0.571	0.294	0.493	0.470	east	2.2	No
17:50	0.441	0.696	0.424	0.840	0.572	0.294	0.493	0.472	east-northeast	2.2	No
18:00	0.440	0.697	0.426	0.841	0.572	0.293	0.494	0.471	east	2.2	No
18:10	0.441	0.696	0.427	0.842	0.571	0.294	0.494	0.471	east	1.8	No
18:20	0.442	0.697	0.428	0.841	0.573	0.293	0.493	0.471	east-southeast	1.7	No
18:30	0.442	0.695	0.426	0.842	0.574	0.294	0.494	0.472	east-southeast	1.3	No
18:40	0.441	0.695	0.426	0.841	0.573	0.293	0.494	0.472	east	1.7	No
18:50	0.443	0.697	0.425	0.841	0.573	0.294	0.495	0.471	east-southeast	1.3	No
19:00	0.442	0.696	0.424	0.841	0.572	0.292	0.496	0.472	east	1.6	No
19:10	0.441	0.696	0.425	0.843	0.573	0.293	0.495	0.470	east-southeast	1.4	No
19:20	0.443	0.697	0.427	0.840	0.571	0.294	0.495	0.470	east-southeast	0.8	No
19:30	0.440	0.696	0.425	0.841	0.572	0.292	0.496	0.471	-	CALM	No
19:40	0.441	0.697	0.425	0.841	0.572	0.295	0.494	0.472	east-southeast	0.7	No
19:50	0.441	0.698	0.425	0.842	0.572	0.294	0.496	0.471	southeast	0.8	No
20:00	0.442	0.697	0.427	0.842	0.573	0.292	0.495	0.471	south-southeast	0.8	No
20:10	0.442	0.696	0.425	0.841	0.574	0.292	0.496	0.470	east	0.6	No
20:20	0.443	0.695	0.425	0.840	0.572	0.293	0.496	0.471	east-southeast	0.6	No
20:30	0.442	0.698	0.426	0.840	0.574	0.292	0.496	0.471	east	0.7	No
20:40	0.441	0.696	0.426	0.841	0.572	0.293	0.495	0.471	-	CALM	No
20:50	0.442	0.696	0.427	0.842	0.574	0.294	0.495	0.471	-	CALM	No
21:00	0.441	0.697	0.425	0.841	0.573	0.293	0.496	0.472	west	0.6	No
21:10	0.442	0.697	0.426	0.841	0.571	0.293	0.497	0.471	-	CALM	No
21:20	0.442	0.695	0.426	0.841	0.572	0.292	0.497	0.471	west	0.7	No
21:30	0.442	0.696	0.426	0.842	0.571	0.292	0.497	0.471	west	0.6	No
21:40	0.442	0.697	0.425	0.841	0.573	0.292	0.497	0.471	-	CALM	No
21:50	0.441	0.696	0.426	0.841	0.573	0.294	0.497	0.471	west-southwest	0.6	No
22:00	0.441	0.695	0.425	0.841	0.574	0.292	0.496	0.472	-	CALM	No
22:10	0.442	0.698	0.427	0.842	0.572	0.293	0.498	0.471	west-southwest	0.6	No
22:20	0.440	0.697	0.427	0.842	0.572	0.294	0.496	0.471	west-southwest	0.8	No
22:30	0.442	0.697	0.426	0.841	0.572	0.293	0.495	0.472	west-northwest	0.8	No
22:40	0.443	0.696	0.426	0.842	0.573	0.294	0.496	0.471	-	CALM	No
22:50	0.441	0.696	0.427	0.840	0.574	0.293	0.497	0.471	-	CALM	No
23:00	0.441	0.695	0.427	0.843	0.572	0.294	0.496	0.472	-	CALM	No
23:10	0.442	0.696	0.427	0.842	0.576	0.293	0.496	0.471	-	CALM	No
23:20	0.442	0.696	0.427	0.842	0.576	0.294	0.496	0.471	-	CALM	No
23:30	0.442	0.697	0.428	0.843	0.573	0.294	0.495	0.472	-	CALM	No
23:40	0.442	0.695	0.426	0.841	0.574	0.293	0.496	0.473	-	CALM	No
23:50	0.443	0.695	0.427	0.843	0.573	0.294	0.496	0.472	-	CALM	No