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

○Information

○Measurement value list ： 2026/08/12(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	0.417	0.656	0.423	0.796	0.553	0.287	0.477	0.460	east-southeast	7.1	No
00:10	0.417	0.657	0.422	0.796	0.553	0.287	0.478	0.460	east-southeast	7.0	No
00:20	0.417	0.658	0.423	0.797	0.554	0.287	0.478	0.460	east-southeast	6.7	No
00:30	0.418	0.657	0.423	0.797	0.553	0.287	0.478	0.458	east-southeast	6.5	No
00:40	0.416	0.658	0.423	0.797	0.553	0.289	0.478	0.459	east-southeast	6.3	No
00:50	0.418	0.656	0.424	0.798	0.553	0.287	0.478	0.458	east-southeast	5.6	No
01:00	0.416	0.657	0.425	0.797	0.554	0.288	0.478	0.460	east	4.0	No
01:10	0.417	0.656	0.425	0.798	0.553	0.287	0.479	0.461	east-southeast	2.9	No
01:20	0.419	0.659	0.422	0.798	0.555	0.287	0.478	0.461	east	1.0	No
01:30	0.419	0.658	0.424	0.797	0.555	0.289	0.479	0.459	east-northeast	1.7	No
01:40	0.419	0.659	0.424	0.797	0.556	0.289	0.477	0.462	northeast	1.6	No
01:50	0.419	0.659	0.426	0.797	0.556	0.287	0.479	0.462	north	1.3	No
02:00	0.419	0.660	0.425	0.799	0.556	0.288	0.479	0.461	north-northwest	1.7	No
02:10	0.420	0.661	0.425	0.797	0.556	0.289	0.480	0.462	north-northwest	2.0	No
02:20	0.421	0.660	0.424	0.797	0.557	0.289	0.479	0.460	north-northeast	1.3	No
02:30	0.420	0.662	0.424	0.799	0.556	0.289	0.480	0.462	north-northeast	1.1	No
02:40	0.419	0.662	0.425	0.798	0.555	0.288	0.481	0.461	northeast	1.5	No
02:50	0.420	0.659	0.423	0.799	0.557	0.289	0.479	0.461	north	1.8	No
03:00	0.421	0.659	0.425	0.800	0.557	0.289	0.481	0.461	north-northwest	1.5	No
03:10	0.421	0.662	0.425	0.797	0.556	0.289	0.480	0.462	north-northwest	2.3	No
03:20	0.420	0.661	0.426	0.799	0.557	0.288	0.479	0.461	north-northwest	2.5	No
03:30	0.421	0.661	0.426	0.801	0.556	0.289	0.480	0.462	north-northwest	2.9	No
03:40	0.421	0.660	0.425	0.799	0.556	0.287	0.479	0.461	north-northwest	3.3	No
03:50	0.420	0.662	0.425	0.798	0.556	0.289	0.479	0.461	north-northwest	3.1	No
04:00	0.419	0.660	0.426	0.798	0.556	0.289	0.478	0.462	north-northwest	2.9	No
04:10	0.421	0.661	0.425	0.798	0.555	0.288	0.480	0.461	north	2.2	No
04:20	0.418	0.661	0.425	0.798	0.556	0.288	0.478	0.461	northwest	2.9	No
04:30	0.421	0.662	0.424	0.799	0.556	0.288	0.479	0.461	northwest	4.6	No
04:40	0.419	0.660	0.425	0.799	0.558	0.290	0.481	0.463	northwest	4.4	No
04:50	0.420	0.662	0.424	0.800	0.555	0.287	0.480	0.460	north-northwest	4.3	No
05:00	0.421	0.661	0.425	0.799	0.558	0.289	0.480	0.461	north-northwest	4.1	No
05:10	0.420	0.662	0.424	0.796	0.556	0.288	0.479	0.459	north-northwest	3.9	Yes
05:20	0.419	0.660	0.425	0.799	0.556	0.288	0.480	0.462	north-northwest	4.0	No
05:30	0.420	0.660	0.426	0.799	0.557	0.289	0.481	0.461	north-northwest	3.6	No
05:40	0.419	0.662	0.426	0.799	0.557	0.288	0.478	0.461	north	3.6	No
05:50	0.420	0.661	0.425	0.799	0.556	0.288	0.480	0.462	north	2.7	No
06:00	0.420	0.661	0.425	0.799	0.556	0.288	0.480	0.461	north-northwest	1.9	No
06:10	0.420	0.660	0.427	0.800	0.557	0.288	0.480	0.462	north-northwest	2.1	No
06:20	0.418	0.660	0.426	0.799	0.556	0.289	0.479	0.463	north-northwest	2.7	No
06:30	0.420	0.663	0.426	0.803	0.557	0.287	0.480	0.461	northwest	2.6	No
06:40	0.420	0.662	0.427	0.799	0.558	0.289	0.480	0.462	north-northwest	2.4	No
06:50	0.420	0.662	0.425	0.800	0.559	0.288	0.481	0.460	north-northwest	2.0	No
07:00	0.419	0.662	0.426	0.799	0.556	0.287	0.480	0.460	north	2.2	No
07:10	0.420	0.662	0.427	0.801	0.557	0.289	0.479	0.460	north	2.2	No
07:20	0.418	0.661	0.427	0.799	0.556	0.288	0.480	0.460	north	2.1	Yes
07:30	0.419	0.662	0.427	0.798	0.557	0.287	0.479	0.461	north-northwest	1.7	Yes
07:40	0.418	0.661	0.425	0.802	0.556	0.288	0.481	0.460	north-northeast	2.9	No
07:50	0.418	0.661	0.426	0.800	0.556	0.288	0.480	0.460	north-northeast	3.0	No
08:00	0.418	0.664	0.426	0.801	0.557	0.287	0.479	0.460	north-northeast	3.2	No
08:10	0.419	0.661	0.426	0.800	0.557	0.287	0.480	0.459	northeast	3.4	No
08:20	0.419	0.661	0.426	0.799	0.557	0.287	0.480	0.461	northeast	3.1	No
08:30	0.419	0.660	0.425	0.800	0.558	0.286	0.481	0.461	northeast	2.8	No
08:40	0.419	0.659	0.426	0.801	0.556	0.287	0.480	0.459	east-northeast	3.5	Yes
08:50	0.418	0.660	0.422	0.800	0.556	0.285	0.480	0.460	east-northeast	3.5	Yes
09:00	0.419	0.661	0.424	0.799	0.556	0.288	0.479	0.460	east-northeast	2.5	Yes
09:10	0.419	0.659	0.424	0.799	0.555	0.287	0.479	0.459	east	2.7	Yes
09:20	0.419	0.659	0.425	0.797	0.552	0.283	0.477	0.457	east-southeast	2.9	Yes
09:30	0.418	0.659	0.422	0.799	0.551	0.285	0.474	0.457	east-southeast	3.5	Yes
09:40	0.418	0.660	0.424	0.799	0.552	0.286	0.477	0.455	east-southeast	3.5	Yes
09:50	0.419	0.658	0.424	0.800	0.551	0.284	0.477	0.456	east-southeast	3.2	Yes
10:00	0.420	0.661	0.423	0.798	0.552	0.284	0.476	0.456	east-southeast	3.3	Yes
10:10	0.420	0.660	0.424	0.796	0.552	0.284	0.476	0.459	southeast	2.0	Yes
10:20	0.419	0.660	0.426	0.800	0.553	0.285	0.478	0.458	southeast	1.8	Yes
10:30	0.419	0.661	0.424	0.798	0.553	0.285	0.477	0.458	south-southeast	1.7	No
10:40	0.418	0.661	0.424	0.799	0.552	0.287	0.476	0.457	east-southeast	1.6	No
10:50	0.420	0.660	0.424	0.801	0.550	0.286	0.477	0.458	southeast	1.8	No
11:00	0.419	0.661	0.422	0.800	0.551	0.285	0.477	0.458	southeast	1.1	Yes
11:10	0.418	0.660	0.422	0.798	0.553	0.286	0.477	0.458	-	CALM	Yes
11:20	0.419	0.660	0.423	0.798	0.551	0.286	0.477	0.458	-	CALM	No
11:30	0.420	0.661	0.425	0.798	0.552	0.286	0.476	0.458	-	CALM	No
11:40	0.420	0.661	0.422	0.800	0.553	0.286	0.478	0.458	east-southeast	1.3	Yes
11:50	0.419	0.660	0.424	0.800	0.553	0.286	0.478	0.458	east-southeast	1.4	Yes
12:00	0.420	0.662	0.424	0.797	0.552	0.286	0.477	0.458	east	1.5	Yes
12:10	0.420	0.663	0.422	0.799	0.552	0.287	0.479	0.459	east-northeast	1.4	No
12:20	0.419	0.662	0.423	0.799	0.554	0.286	0.478	0.457	east-northeast	1.2	No
12:30	0.418	0.663	0.424	0.800	0.553	0.287	0.478	0.457	east-northeast	1.3	No
12:40	0.420	0.661	0.422	0.800	0.554	0.287	0.478	0.458	east	2.8	No
12:50	0.419	0.662	0.424	0.799	0.554	0.287	0.479	0.459	east	2.1	Yes
13:00	0.419	0.661	0.423	0.800	0.552	0.286	0.478	0.460	east-northeast	2.9	Yes
13:10	0.416	0.660	0.423	0.800	0.551	0.287	0.479	0.458	east	2.5	Yes
13:20	0.415	0.659	0.425	0.800	0.551	0.287	0.478	0.459	east	1.7	Yes
13:30	0.414	0.660	0.423	0.798	0.552	0.286	0.478	0.458	east	1.1	No
13:40	0.415	0.658	0.424	0.800	0.551	0.286	0.478	0.459	east	0.8	No
13:50	0.415	0.660	0.424	0.800	0.551	0.287	0.477	0.458	-	CALM	Yes
14:00	0.416	0.659	0.424	0.799	0.551	0.287	0.478	0.458	east-northeast	1.0	Yes
14:10	0.415	0.660	0.422	0.800	0.553	0.287	0.477	0.457	north-northeast	0.8	Yes
14:20	0.416	0.658	0.425	0.800	0.552	0.287	0.478	0.458	-	CALM	No
14:30	0.416	0.659	0.424	0.799	0.554	0.287	0.478	0.458	east	0.6	Yes
14:40	0.417	0.660	0.423	0.798	0.552	0.287	0.478	0.458	-	CALM	Yes
14:50	0.417	0.660	0.423	0.801	0.553	0.287	0.477	0.457	east-northeast	0.8	Yes
15:00	0.416	0.659	0.424	0.801	0.552	0.286	0.478	0.457	east-northeast	0.9	Yes
15:10	0.415	0.661	0.423	0.799	0.552	0.287	0.477	0.458	east-northeast	0.8	Yes
15:20	0.414	0.655	0.422	0.796	0.549	0.284	0.477	0.455	-	CALM	Yes
15:30	0.413	0.652	0.420	0.796	0.546	0.283	0.474	0.456	northwest	0.7	Yes
15:40	0.412	0.651	0.420	0.794	0.546	0.283	0.475	0.455	-	CALM	Yes
15:50	0.411	0.645	0.418	0.795	0.546	0.284	0.477	0.456	northwest	0.7	Yes
16:00	0.411	0.648	0.418	0.795	0.547	0.284	0.476	0.457	north	1.2	Yes
16:10	0.413	0.648	0.420	0.797	0.549	0.286	0.475	0.457	north-northeast	1.4	Yes
16:20	0.411	0.649	0.420	0.798	0.549	0.285	0.476	0.456	east-northeast	1.5	No
16:30	0.412	0.653	0.421	0.796	0.551	0.285	0.477	0.456	east	1.6	No
16:40	0.410	0.652	0.422	0.797	0.549	0.285	0.476	0.457	east	1.1	No
16:50	0.412	0.650	0.422	0.795	0.551	0.284	0.475	0.458	east-southeast	0.8	No
17:00	0.412	0.653	0.423	0.798	0.551	0.286	0.474	0.457	east	1.8	No
17:10	0.414	0.653	0.422	0.798	0.550	0.286	0.477	0.457	east-southeast	1.8	No
17:20	0.414	0.653	0.422	0.797	0.549	0.285	0.475	0.456	east-southeast	1.7	No
17:30	0.414	0.654	0.422	0.797	0.551	0.286	0.476	0.458	east-southeast	2.2	No
17:40	0.413	0.655	0.422	0.797	0.550	0.286	0.477	0.457	-	CALM	No
17:50	0.414	0.653	0.422	0.797	0.551	0.285	0.476	0.457	northeast	1.0	No
18:00	0.414	0.651	0.422	0.798	0.550	0.286	0.476	0.458	east	0.9	No
18:10	0.414	0.652	0.421	0.797	0.551	0.287	0.475	0.458	north-northeast	0.9	No
18:20	0.413	0.653	0.423	0.796	0.551	0.287	0.476	0.458	north-northeast	1.6	No
18:30	0.415	0.654	0.421	0.797	0.551	0.286	0.477	0.458	north-northeast	1.5	No
18:40	0.414	0.655	0.423	0.796	0.551	0.285	0.477	0.457	north	1.3	No
18:50	0.414	0.656	0.423	0.800	0.553	0.286	0.476	0.457	north-northwest	1.4	No
19:00	0.415	0.656	0.424	0.797	0.553	0.287	0.477	0.459	north	1.2	No
19:10	0.413	0.657	0.423	0.798	0.553	0.287	0.477	0.457	north	1.2	No
19:20	0.415	0.656	0.424	0.799	0.553	0.286	0.478	0.458	north	1.2	No
19:30	0.414	0.657	0.422	0.796	0.552	0.286	0.478	0.459	north-northwest	1.5	No
19:40	0.415	0.656	0.425	0.799	0.551	0.287	0.477	0.459	northwest	1.5	No
19:50	0.413	0.656	0.423	0.800	0.552	0.287	0.477	0.457	northwest	1.5	No
20:00	0.415	0.655	0.424	0.798	0.552	0.287	0.477	0.458	north	2.3	Yes
20:10	0.415	0.657	0.423	0.797	0.553	0.287	0.478	0.459	north-northwest	2.8	Yes
20:20	0.415	0.659	0.425	0.796	0.552	0.288	0.477	0.458	north	2.9	Yes
20:30	0.415	0.656	0.425	0.798	0.551	0.286	0.476	0.457	north-northwest	3.1	Yes
20:40	0.413	0.655	0.422	0.797	0.549	0.287	0.476	0.456	north-northwest	2.0	No
20:50	0.415	0.655	0.423	0.797	0.551	0.288	0.476	0.459	north-northwest	2.3	No
21:00	0.414	0.655	0.423	0.797	0.551	0.287	0.476	0.458	north-northwest	2.5	No
21:10	0.415	0.654	0.425	0.797	0.551	0.287	0.476	0.456	north-northwest	2.9	No
21:20	0.414	0.657	0.423	0.798	0.551	0.286	0.477	0.457	north-northwest	3.1	No
21:30	0.414	0.657	0.424	0.798	0.551	0.287	0.477	0.459	northwest	3.0	No
21:40	0.415	0.657	0.425	0.798	0.552	0.287	0.477	0.459	north-northwest	3.4	No
21:50	0.414	0.656	0.425	0.798	0.551	0.286	0.477	0.456	north-northwest	3.0	No
22:00	0.415	0.656	0.424	0.799	0.553	0.287	0.475	0.458	northwest	2.9	No
22:10	0.415	0.657	0.422	0.799	0.550	0.287	0.476	0.459	northwest	2.7	No
22:20	0.416	0.656	0.427	0.798	0.551	0.286	0.476	0.458	north-northwest	2.0	Yes
22:30	0.415	0.657	0.425	0.798	0.551	0.286	0.475	0.457	northwest	2.6	Yes
22:40	0.414	0.658	0.425	0.797	0.549	0.286	0.474	0.456	northwest	2.4	No
22:50	0.415	0.658	0.424	0.798	0.548	0.285	0.476	0.456	northwest	2.9	No
23:00	0.416	0.659	0.425	0.799	0.549	0.286	0.473	0.457	northwest	3.6	No
23:10	0.415	0.658	0.425	0.799	0.549	0.286	0.474	0.456	west-northwest	3.8	No
23:20	0.414	0.657	0.424	0.798	0.548	0.287	0.473	0.456	northwest	3.2	No
23:30	0.415	0.658	0.425	0.797	0.549	0.285	0.474	0.458	northwest	3.1	No
23:40	0.416	0.659	0.424	0.798	0.552	0.285	0.474	0.457	north-northwest	4.3	No
23:50	0.414	0.660	0.425	0.798	0.550	0.285	0.475	0.457	north-northwest	4.6	No