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

○Information

○Measurement value list ： 2026/09/24(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	0.418	0.652	0.421	0.792	0.540	0.289	0.473	0.458	south-southwest	4.6	No
00:10	0.419	0.653	0.419	0.792	0.541	0.290	0.473	0.460	south-southwest	3.9	No
00:20	0.417	0.652	0.421	0.793	0.541	0.288	0.475	0.458	south-southwest	4.6	No
00:30	0.419	0.652	0.421	0.794	0.542	0.288	0.474	0.457	south-southwest	5.3	No
00:40	0.418	0.652	0.422	0.792	0.541	0.288	0.475	0.459	south	5.4	No
00:50	0.417	0.652	0.421	0.793	0.543	0.289	0.474	0.459	south	4.8	No
01:00	0.417	0.653	0.419	0.792	0.542	0.288	0.474	0.456	south	4.7	No
01:10	0.416	0.653	0.419	0.791	0.541	0.288	0.475	0.459	south	5.9	No
01:20	0.415	0.654	0.422	0.793	0.541	0.287	0.473	0.459	south	6.2	No
01:30	0.416	0.652	0.420	0.792	0.541	0.288	0.473	0.458	south	5.0	No
01:40	0.416	0.655	0.422	0.792	0.542	0.288	0.474	0.457	south	4.4	No
01:50	0.416	0.653	0.421	0.791	0.542	0.287	0.474	0.458	south	4.2	No
02:00	0.416	0.653	0.420	0.792	0.540	0.288	0.475	0.459	south	3.5	Yes
02:10	0.416	0.652	0.420	0.792	0.540	0.288	0.472	0.458	south-southwest	4.7	Yes
02:20	0.416	0.652	0.420	0.793	0.538	0.287	0.473	0.458	south	4.9	Yes
02:30	0.415	0.651	0.419	0.791	0.543	0.289	0.475	0.458	south	4.9	Yes
02:40	0.418	0.654	0.421	0.793	0.542	0.288	0.476	0.459	south	4.4	Yes
02:50	0.416	0.655	0.421	0.791	0.540	0.288	0.475	0.457	south	3.2	No
03:00	0.416	0.653	0.422	0.792	0.542	0.288	0.476	0.459	south	4.3	Yes
03:10	0.417	0.655	0.421	0.793	0.541	0.287	0.474	0.459	south	4.7	No
03:20	0.418	0.654	0.421	0.792	0.542	0.288	0.473	0.459	south-southwest	4.0	No
03:30	0.418	0.654	0.419	0.792	0.541	0.289	0.475	0.460	south-southwest	3.4	No
03:40	0.418	0.653	0.420	0.791	0.541	0.287	0.476	0.459	southwest	3.6	No
03:50	0.417	0.654	0.420	0.791	0.541	0.288	0.475	0.459	southwest	2.7	No
04:00	0.417	0.655	0.421	0.795	0.542	0.289	0.473	0.458	southwest	2.6	No
04:10	0.417	0.653	0.419	0.792	0.542	0.288	0.474	0.459	south-southwest	2.2	No
04:20	0.417	0.655	0.420	0.792	0.541	0.289	0.474	0.459	south	2.0	No
04:30	0.417	0.655	0.419	0.792	0.542	0.288	0.477	0.460	south	1.6	No
04:40	0.416	0.655	0.420	0.795	0.542	0.287	0.476	0.458	south-southwest	2.1	No
04:50	0.417	0.655	0.419	0.792	0.542	0.289	0.473	0.458	south	2.8	No
05:00	0.418	0.655	0.421	0.793	0.541	0.287	0.475	0.459	south	2.8	No
05:10	0.418	0.654	0.420	0.792	0.542	0.288	0.474	0.459	south	3.5	No
05:20	0.417	0.654	0.419	0.792	0.541	0.289	0.474	0.459	south-southwest	3.2	No
05:30	0.418	0.654	0.418	0.792	0.542	0.288	0.474	0.458	south-southwest	3.0	No
05:40	0.418	0.656	0.421	0.793	0.542	0.289	0.474	0.460	south-southwest	2.7	No
05:50	0.418	0.654	0.419	0.791	0.541	0.288	0.475	0.460	south-southwest	1.6	No
06:00	0.418	0.653	0.421	0.793	0.541	0.289	0.475	0.461	south-southwest	2.3	No
06:10	0.417	0.653	0.420	0.792	0.543	0.288	0.474	0.458	south-southwest	2.5	No
06:20	0.418	0.655	0.421	0.792	0.541	0.288	0.475	0.459	south-southwest	1.6	No
06:30	0.417	0.654	0.420	0.793	0.541	0.289	0.475	0.458	southwest	1.8	No
06:40	0.416	0.654	0.421	0.794	0.542	0.288	0.474	0.458	southwest	1.9	No
06:50	0.417	0.655	0.421	0.792	0.541	0.288	0.476	0.459	southwest	2.0	No
07:00	0.418	0.657	0.423	0.793	0.542	0.288	0.476	0.460	southwest	2.0	No
07:10	0.416	0.654	0.422	0.793	0.543	0.288	0.475	0.459	southwest	2.2	No
07:20	0.417	0.655	0.420	0.794	0.542	0.287	0.475	0.458	south-southwest	2.0	No
07:30	0.417	0.654	0.421	0.794	0.542	0.288	0.475	0.458	south-southwest	1.5	No
07:40	0.417	0.655	0.421	0.794	0.541	0.287	0.475	0.459	south	1.1	No
07:50	0.418	0.654	0.421	0.791	0.539	0.288	0.475	0.457	south-southwest	1.3	No
08:00	0.418	0.653	0.421	0.793	0.541	0.288	0.477	0.458	south	1.5	No
08:10	0.417	0.654	0.420	0.792	0.542	0.288	0.476	0.457	southeast	0.6	No
08:20	0.418	0.655	0.421	0.794	0.541	0.287	0.476	0.458	south-southeast	1.9	Yes
08:30	0.416	0.654	0.420	0.792	0.540	0.287	0.475	0.458	south-southeast	1.9	Yes
08:40	0.418	0.653	0.421	0.793	0.542	0.288	0.475	0.458	east-southeast	1.0	Yes
08:50	0.416	0.652	0.421	0.795	0.542	0.287	0.474	0.459	north-northeast	1.8	No
09:00	0.417	0.653	0.421	0.792	0.544	0.289	0.475	0.458	north-northeast	1.2	No
09:10	0.416	0.654	0.421	0.794	0.542	0.287	0.474	0.459	north-northeast	0.8	No
09:20	0.416	0.655	0.420	0.794	0.540	0.289	0.474	0.459	north-northeast	1.2	No
09:30	0.418	0.653	0.421	0.792	0.542	0.287	0.474	0.459	north-northeast	1.7	No
09:40	0.416	0.653	0.421	0.793	0.540	0.289	0.475	0.459	north-northeast	2.2	No
09:50	0.415	0.654	0.421	0.795	0.539	0.287	0.475	0.458	north	2.0	No
10:00	0.417	0.654	0.420	0.795	0.542	0.287	0.476	0.457	north	2.5	No
10:10	0.416	0.653	0.421	0.792	0.541	0.288	0.476	0.458	north-northwest	2.2	Yes
10:20	0.416	0.653	0.420	0.792	0.541	0.289	0.477	0.458	north-northeast	1.8	No
10:30	0.417	0.654	0.421	0.793	0.542	0.290	0.476	0.457	north-northwest	1.5	No
10:40	0.418	0.656	0.420	0.794	0.541	0.289	0.475	0.457	north	1.5	No
10:50	0.416	0.654	0.422	0.795	0.540	0.289	0.475	0.457	northwest	1.5	No
11:00	0.416	0.657	0.422	0.792	0.542	0.289	0.477	0.458	north-northwest	1.6	No
11:10	0.417	0.654	0.421	0.793	0.541	0.290	0.477	0.458	north	3.0	No
11:20	0.416	0.657	0.420	0.793	0.543	0.290	0.477	0.458	north	2.6	No
11:30	0.418	0.657	0.421	0.794	0.543	0.289	0.476	0.459	north-northeast	2.7	No
11:40	0.418	0.656	0.422	0.793	0.542	0.289	0.477	0.459	northeast	3.7	No
11:50	0.416	0.657	0.420	0.796	0.543	0.289	0.478	0.458	north-northeast	4.1	No
12:00	0.417	0.656	0.421	0.796	0.541	0.290	0.477	0.457	north-northeast	4.1	No
12:10	0.417	0.655	0.421	0.797	0.544	0.289	0.478	0.459	northeast	4.1	No
12:20	0.418	0.656	0.421	0.795	0.541	0.290	0.477	0.460	northeast	4.3	No
12:30	0.420	0.657	0.421	0.796	0.544	0.289	0.477	0.460	northeast	3.9	No
12:40	0.419	0.658	0.422	0.796	0.543	0.290	0.477	0.459	northeast	4.7	No
12:50	0.419	0.658	0.421	0.795	0.543	0.289	0.477	0.459	northeast	4.6	No
13:00	0.419	0.659	0.421	0.796	0.544	0.289	0.477	0.459	northeast	5.7	No
13:10	0.416	0.659	0.421	0.797	0.544	0.289	0.477	0.459	northeast	4.9	No
13:20	0.420	0.658	0.422	0.795	0.544	0.290	0.477	0.460	northeast	4.9	No
13:30	0.419	0.659	0.422	0.795	0.544	0.289	0.476	0.460	north-northeast	4.2	No
13:40	0.420	0.660	0.421	0.794	0.542	0.289	0.476	0.460	northeast	4.4	No
13:50	0.421	0.660	0.420	0.798	0.544	0.290	0.476	0.461	northeast	4.0	No
14:00	0.419	0.660	0.422	0.796	0.546	0.291	0.477	0.461	northeast	2.5	No
14:10	0.418	0.659	0.420	0.796	0.543	0.290	0.477	0.460	east-northeast	2.5	No
14:20	0.420	0.659	0.422	0.796	0.542	0.288	0.476	0.460	east-northeast	1.8	No
14:30	0.419	0.659	0.420	0.797	0.543	0.289	0.478	0.460	east	1.3	No
14:40	0.420	0.660	0.420	0.798	0.543	0.288	0.476	0.461	east-northeast	1.3	No
14:50	0.420	0.660	0.423	0.796	0.543	0.289	0.476	0.459	east	1.8	No
15:00	0.419	0.660	0.422	0.798	0.546	0.290	0.476	0.460	southeast	1.6	No
15:10	0.420	0.660	0.422	0.798	0.543	0.289	0.476	0.460	east-southeast	1.4	No
15:20	0.421	0.659	0.421	0.796	0.544	0.289	0.477	0.460	east	1.8	No
15:30	0.421	0.660	0.422	0.797	0.545	0.289	0.477	0.460	southeast	1.7	No
15:40	0.421	0.662	0.422	0.796	0.546	0.288	0.477	0.459	east-southeast	1.2	No
15:50	0.420	0.662	0.423	0.797	0.546	0.289	0.476	0.461	east-southeast	0.7	No
16:00	0.421	0.662	0.421	0.795	0.546	0.288	0.477	0.460	east	1.8	No
16:10	0.420	0.661	0.420	0.796	0.547	0.290	0.476	0.459	east	2.1	No
16:20	0.420	0.660	0.421	0.796	0.547	0.291	0.478	0.458	east-northeast	1.7	No
16:30	0.420	0.661	0.422	0.796	0.547	0.290	0.477	0.459	-	CALM	No
16:40	0.419	0.661	0.421	0.796	0.546	0.291	0.477	0.458	-	CALM	No
16:50	0.419	0.661	0.421	0.795	0.547	0.290	0.478	0.460	-	CALM	No
17:00	0.418	0.662	0.422	0.792	0.546	0.291	0.479	0.461	northeast	1.8	No
17:10	0.420	0.660	0.422	0.794	0.547	0.292	0.478	0.460	northeast	1.6	No
17:20	0.419	0.663	0.423	0.797	0.546	0.291	0.479	0.461	east-northeast	1.1	No
17:30	0.418	0.662	0.424	0.796	0.545	0.291	0.479	0.462	north-northeast	0.9	No
17:40	0.419	0.664	0.423	0.799	0.547	0.291	0.479	0.461	east	0.6	No
17:50	0.420	0.662	0.424	0.796	0.547	0.291	0.478	0.462	northeast	1.6	No
18:00	0.421	0.664	0.425	0.798	0.546	0.291	0.479	0.461	northeast	1.7	No
18:10	0.423	0.663	0.424	0.796	0.546	0.292	0.478	0.462	north-northeast	1.4	No
18:20	0.420	0.665	0.424	0.798	0.544	0.293	0.477	0.460	northeast	0.6	No
18:30	0.421	0.664	0.424	0.799	0.548	0.291	0.477	0.461	northeast	0.7	No
18:40	0.421	0.666	0.422	0.798	0.547	0.290	0.479	0.461	-	CALM	No
18:50	0.420	0.664	0.422	0.797	0.547	0.292	0.479	0.460	southwest	1.0	No
19:00	0.421	0.663	0.423	0.797	0.546	0.291	0.479	0.460	west-southwest	0.7	No
19:10	0.420	0.662	0.423	0.798	0.546	0.292	0.478	0.459	west-northwest	1.7	No
19:20	0.421	0.664	0.423	0.797	0.548	0.290	0.479	0.460	west-northwest	3.0	No
19:30	0.421	0.664	0.423	0.797	0.546	0.291	0.478	0.460	northwest	2.8	No
19:40	0.421	0.662	0.422	0.799	0.547	0.291	0.478	0.461	west-northwest	2.7	No
19:50	0.421	0.665	0.423	0.798	0.547	0.291	0.478	0.462	west	4.0	No
20:00	0.421	0.662	0.422	0.797	0.546	0.292	0.479	0.461	west-northwest	3.5	No
20:10	0.421	0.664	0.425	0.798	0.548	0.292	0.479	0.462	west	3.0	No
20:20	0.420	0.665	0.422	0.797	0.548	0.290	0.478	0.461	west-southwest	3.9	No
20:30	0.423	0.664	0.423	0.797	0.546	0.293	0.479	0.461	west-northwest	3.2	No
20:40	0.419	0.664	0.421	0.797	0.548	0.291	0.479	0.461	west-northwest	3.8	No
20:50	0.420	0.663	0.423	0.798	0.547	0.291	0.479	0.461	west-northwest	2.9	No
21:00	0.421	0.665	0.424	0.796	0.547	0.291	0.479	0.460	north-northwest	2.3	No
21:10	0.420	0.665	0.422	0.797	0.546	0.292	0.479	0.460	northwest	2.0	No
21:20	0.421	0.665	0.422	0.798	0.547	0.291	0.479	0.460	northwest	1.9	No
21:30	0.420	0.664	0.423	0.797	0.547	0.291	0.478	0.459	northwest	2.1	No
21:40	0.421	0.665	0.422	0.798	0.549	0.290	0.477	0.461	west-northwest	1.9	No
21:50	0.420	0.662	0.423	0.798	0.548	0.291	0.479	0.461	west-northwest	2.4	No
22:00	0.421	0.664	0.423	0.798	0.548	0.291	0.479	0.461	west-northwest	3.1	No
22:10	0.420	0.663	0.422	0.798	0.547	0.291	0.478	0.460	west-northwest	3.4	No
22:20	0.420	0.663	0.422	0.796	0.547	0.292	0.477	0.460	northwest	4.2	No
22:30	0.420	0.664	0.422	0.799	0.547	0.292	0.478	0.460	northwest	4.4	No
22:40	0.419	0.663	0.422	0.799	0.547	0.292	0.477	0.461	northwest	3.2	No
22:50	0.421	0.663	0.422	0.797	0.548	0.290	0.478	0.460	northwest	3.2	No
23:00	0.419	0.663	0.420	0.797	0.546	0.292	0.479	0.460	northwest	3.5	No
23:10	0.420	0.662	0.423	0.798	0.546	0.292	0.478	0.461	northwest	3.4	No
23:20	0.420	0.663	0.421	0.799	0.547	0.291	0.478	0.460	north-northwest	2.9	No
23:30	0.420	0.662	0.420	0.798	0.547	0.291	0.479	0.460	northwest	2.7	No
23:40	0.419	0.662	0.422	0.798	0.547	0.292	0.477	0.460	northwest	3.2	No
23:50	0.420	0.663	0.422	0.799	0.548	0.292	0.478	0.462	north-northwest	3.3	No