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

○Information

○Measurement value list ： 2026/07/26(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	0.416	0.655	0.424	0.796	0.555	0.289	0.474	0.455	north-northeast	0.8	No
00:10	0.415	0.655	0.425	0.796	0.555	0.289	0.474	0.456	-	CALM	No
00:20	0.417	0.656	0.424	0.795	0.556	0.289	0.474	0.456	-	CALM	No
00:30	0.415	0.654	0.426	0.797	0.554	0.288	0.476	0.456	-	CALM	No
00:40	0.416	0.657	0.425	0.797	0.556	0.289	0.476	0.456	-	CALM	No
00:50	0.416	0.657	0.424	0.798	0.554	0.287	0.474	0.457	-	CALM	No
01:00	0.416	0.655	0.425	0.797	0.556	0.289	0.476	0.457	-	CALM	No
01:10	0.415	0.656	0.423	0.796	0.554	0.287	0.476	0.456	-	CALM	No
01:20	0.417	0.657	0.425	0.797	0.554	0.289	0.476	0.457	-	CALM	No
01:30	0.417	0.657	0.424	0.797	0.556	0.287	0.476	0.456	south-southwest	1.2	No
01:40	0.416	0.657	0.424	0.796	0.554	0.288	0.475	0.457	-	CALM	No
01:50	0.416	0.657	0.423	0.795	0.556	0.288	0.476	0.457	south	0.6	No
02:00	0.416	0.656	0.427	0.797	0.556	0.287	0.476	0.457	southeast	0.8	No
02:10	0.416	0.657	0.423	0.798	0.556	0.288	0.475	0.457	-	CALM	No
02:20	0.417	0.658	0.425	0.797	0.555	0.287	0.476	0.458	southwest	0.6	No
02:30	0.416	0.657	0.424	0.796	0.557	0.288	0.476	0.457	-	CALM	No
02:40	0.416	0.657	0.425	0.798	0.555	0.287	0.477	0.457	-	CALM	No
02:50	0.416	0.658	0.425	0.797	0.555	0.288	0.474	0.458	southeast	0.7	No
03:00	0.417	0.658	0.425	0.796	0.556	0.288	0.477	0.457	southeast	0.6	No
03:10	0.416	0.656	0.424	0.797	0.557	0.287	0.476	0.458	-	-	No
03:20	0.417	0.656	0.425	0.800	0.555	0.288	0.477	0.459	north-northwest	0.8	Yes
03:30	0.416	0.660	0.426	0.798	0.555	0.288	0.477	0.457	north-northwest	1.3	Yes
03:40	0.417	0.659	0.426	0.797	0.558	0.287	0.475	0.458	north-northwest	1.4	Yes
03:50	0.418	0.660	0.427	0.798	0.558	0.289	0.478	0.459	northwest	2.3	Yes
04:00	0.417	0.659	0.424	0.797	0.557	0.290	0.476	0.457	northwest	3.0	Yes
04:10	0.417	0.659	0.427	0.799	0.557	0.289	0.476	0.457	northwest	2.3	Yes
04:20	0.416	0.659	0.427	0.798	0.558	0.289	0.477	0.457	west-northwest	2.4	No
04:30	0.419	0.658	0.427	0.801	0.555	0.289	0.477	0.458	northwest	2.5	No
04:40	0.417	0.658	0.425	0.799	0.558	0.289	0.475	0.458	northwest	2.2	Yes
04:50	0.418	0.659	0.426	0.800	0.557	0.290	0.476	0.457	northwest	2.9	Yes
05:00	0.418	0.657	0.426	0.798	0.558	0.291	0.477	0.458	northwest	2.5	Yes
05:10	0.417	0.657	0.426	0.797	0.557	0.291	0.477	0.457	north-northwest	3.0	Yes
05:20	0.416	0.653	0.426	0.794	0.557	0.291	0.475	0.458	north-northwest	3.8	Yes
05:30	0.417	0.654	0.428	0.791	0.557	0.292	0.475	0.457	north	3.6	Yes
05:40	0.420	0.656	0.430	0.793	0.557	0.293	0.474	0.457	north-northeast	2.8	Yes
05:50	0.421	0.658	0.429	0.794	0.559	0.293	0.476	0.456	north	1.2	Yes
06:00	0.422	0.655	0.429	0.794	0.556	0.293	0.475	0.456	north	2.2	Yes
06:10	0.421	0.655	0.431	0.793	0.557	0.293	0.475	0.458	north	2.0	Yes
06:20	0.421	0.656	0.428	0.791	0.557	0.292	0.474	0.456	north-northwest	1.9	Yes
06:30	0.420	0.656	0.430	0.791	0.555	0.292	0.473	0.455	north-northeast	2.5	Yes
06:40	0.422	0.655	0.429	0.791	0.554	0.295	0.473	0.455	north	2.1	Yes
06:50	0.421	0.656	0.430	0.789	0.555	0.295	0.474	0.454	east-northeast	2.5	Yes
07:00	0.424	0.656	0.431	0.790	0.557	0.296	0.474	0.456	east-northeast	3.3	Yes
07:10	0.422	0.659	0.429	0.791	0.558	0.295	0.473	0.456	east-northeast	3.3	Yes
07:20	0.423	0.659	0.429	0.789	0.557	0.294	0.475	0.455	east	4.1	Yes
07:30	0.422	0.657	0.429	0.791	0.555	0.294	0.475	0.457	east	3.2	No
07:40	0.421	0.658	0.428	0.790	0.555	0.292	0.473	0.456	east	2.7	No
07:50	0.418	0.656	0.426	0.790	0.554	0.292	0.474	0.455	east-southeast	2.5	No
08:00	0.417	0.654	0.425	0.791	0.553	0.290	0.472	0.457	east	3.1	No
08:10	0.416	0.653	0.424	0.791	0.553	0.290	0.474	0.455	east	2.6	No
08:20	0.417	0.653	0.423	0.790	0.551	0.289	0.474	0.456	southeast	0.9	Yes
08:30	0.416	0.654	0.423	0.790	0.552	0.288	0.474	0.454	south-southeast	1.0	Yes
08:40	0.414	0.653	0.422	0.790	0.551	0.288	0.473	0.458	-	CALM	Yes
08:50	0.415	0.654	0.423	0.789	0.551	0.288	0.474	0.457	southeast	0.7	Yes
09:00	0.414	0.655	0.423	0.789	0.551	0.287	0.473	0.456	-	CALM	Yes
09:10	0.416	0.654	0.423	0.790	0.553	0.288	0.474	0.458	south-southwest	0.9	Yes
09:20	0.418	0.654	0.427	0.792	0.553	0.290	0.474	0.455	south-southwest	0.9	Yes
09:30	0.416	0.654	0.427	0.794	0.554	0.290	0.474	0.455	south-southwest	1.3	Yes
09:40	0.414	0.654	0.428	0.794	0.554	0.291	0.474	0.456	south-southwest	1.2	Yes
09:50	0.418	0.655	0.428	0.792	0.554	0.292	0.475	0.456	south	1.1	Yes
10:00	0.417	0.654	0.429	0.792	0.554	0.290	0.475	0.456	south	0.9	Yes
10:10	0.419	0.656	0.432	0.790	0.555	0.292	0.475	0.456	south	1.1	Yes
10:20	0.416	0.655	0.428	0.792	0.555	0.293	0.474	0.458	south	1.3	Yes
10:30	0.419	0.654	0.428	0.790	0.552	0.293	0.476	0.457	southeast	1.2	Yes
10:40	0.417	0.652	0.429	0.790	0.553	0.293	0.474	0.457	southeast	1.2	Yes
10:50	0.419	0.655	0.428	0.787	0.554	0.293	0.475	0.456	east-southeast	1.9	Yes
11:00	0.418	0.654	0.427	0.788	0.553	0.294	0.474	0.457	southeast	2.4	Yes
11:10	0.418	0.654	0.427	0.788	0.553	0.293	0.473	0.456	east-southeast	2.6	Yes
11:20	0.418	0.654	0.426	0.789	0.551	0.291	0.474	0.456	east-southeast	3.1	Yes
11:30	0.417	0.654	0.427	0.788	0.551	0.292	0.474	0.456	east-southeast	3.1	Yes
11:40	0.417	0.653	0.425	0.786	0.551	0.291	0.475	0.455	east-southeast	2.7	Yes
11:50	0.417	0.653	0.423	0.787	0.551	0.291	0.474	0.455	east-southeast	3.0	Yes
12:00	0.414	0.651	0.424	0.787	0.551	0.290	0.472	0.454	east-southeast	2.6	Yes
12:10	0.415	0.653	0.423	0.787	0.551	0.290	0.473	0.457	east-southeast	2.5	Yes
12:20	0.415	0.654	0.423	0.787	0.550	0.290	0.474	0.456	east-southeast	2.2	Yes
12:30	0.416	0.654	0.424	0.786	0.551	0.290	0.473	0.456	southeast	2.3	Yes
12:40	0.416	0.653	0.425	0.790	0.552	0.291	0.474	0.455	southeast	2.2	Yes
12:50	0.416	0.653	0.424	0.788	0.551	0.291	0.474	0.455	southeast	2.1	Yes
13:00	0.416	0.652	0.424	0.787	0.550	0.290	0.475	0.456	east-southeast	2.1	Yes
13:10	0.416	0.654	0.423	0.788	0.550	0.289	0.474	0.456	east-southeast	1.2	Yes
13:20	0.414	0.652	0.424	0.786	0.548	0.289	0.473	0.456	east-southeast	1.0	Yes
13:30	0.415	0.654	0.422	0.789	0.549	0.289	0.474	0.456	east	1.0	Yes
13:40	0.415	0.653	0.422	0.788	0.550	0.289	0.473	0.455	east	1.5	Yes
13:50	0.414	0.653	0.423	0.786	0.550	0.288	0.474	0.454	east-southeast	1.5	Yes
14:00	0.416	0.653	0.421	0.790	0.551	0.289	0.474	0.456	southeast	1.2	Yes
14:10	0.415	0.653	0.422	0.792	0.550	0.289	0.475	0.457	south-southeast	0.8	Yes
14:20	0.417	0.654	0.423	0.790	0.551	0.289	0.476	0.456	south-southwest	0.6	Yes
14:30	0.416	0.656	0.423	0.791	0.553	0.289	0.475	0.456	-	CALM	Yes
14:40	0.415	0.654	0.425	0.789	0.554	0.290	0.475	0.455	southeast	1.0	Yes
14:50	0.415	0.654	0.427	0.791	0.553	0.290	0.474	0.455	southeast	0.7	Yes
15:00	0.417	0.654	0.425	0.790	0.552	0.291	0.474	0.455	east	0.7	Yes
15:10	0.417	0.652	0.424	0.789	0.551	0.290	0.474	0.454	-	CALM	Yes
15:20	0.417	0.654	0.426	0.789	0.552	0.291	0.475	0.455	-	CALM	Yes
15:30	0.417	0.654	0.426	0.791	0.552	0.293	0.475	0.454	-	CALM	Yes
15:40	0.417	0.654	0.426	0.789	0.551	0.291	0.475	0.456	-	CALM	Yes
15:50	0.415	0.655	0.426	0.789	0.550	0.289	0.475	0.456	-	CALM	Yes
16:00	0.415	0.654	0.426	0.788	0.550	0.291	0.474	0.457	northwest	0.6	Yes
16:10	0.415	0.653	0.426	0.790	0.550	0.291	0.475	0.456	west	0.8	Yes
16:20	0.415	0.654	0.425	0.788	0.550	0.290	0.474	0.456	north	0.6	Yes
16:30	0.415	0.652	0.425	0.790	0.551	0.290	0.473	0.456	northwest	0.9	Yes
16:40	0.414	0.656	0.423	0.788	0.551	0.292	0.474	0.455	north-northwest	1.4	Yes
16:50	0.415	0.653	0.425	0.789	0.549	0.291	0.475	0.455	west-northwest	1.4	Yes
17:00	0.417	0.654	0.425	0.787	0.550	0.290	0.473	0.457	northwest	1.3	Yes
17:10	0.414	0.654	0.424	0.787	0.551	0.290	0.474	0.455	northwest	1.5	Yes
17:20	0.415	0.655	0.423	0.789	0.550	0.290	0.473	0.456	west-northwest	1.8	Yes
17:30	0.415	0.653	0.424	0.788	0.552	0.290	0.475	0.455	west-northwest	2.1	Yes
17:40	0.415	0.654	0.424	0.788	0.551	0.290	0.474	0.455	west-northwest	2.2	Yes
17:50	0.416	0.652	0.424	0.788	0.550	0.290	0.473	0.455	west-northwest	2.1	Yes
18:00	0.416	0.655	0.426	0.790	0.549	0.290	0.473	0.456	northwest	1.7	Yes
18:10	0.415	0.653	0.427	0.789	0.551	0.290	0.473	0.455	north-northwest	2.3	Yes
18:20	0.416	0.654	0.426	0.787	0.550	0.291	0.473	0.455	northwest	2.1	Yes
18:30	0.414	0.652	0.425	0.789	0.549	0.290	0.473	0.455	north-northwest	2.4	Yes
18:40	0.416	0.652	0.425	0.787	0.549	0.291	0.472	0.455	north-northwest	2.5	Yes
18:50	0.415	0.652	0.426	0.787	0.548	0.291	0.473	0.456	north-northwest	2.9	Yes
19:00	0.415	0.654	0.424	0.787	0.550	0.291	0.472	0.457	north-northwest	3.1	Yes
19:10	0.415	0.653	0.425	0.788	0.550	0.290	0.472	0.455	north-northwest	4.0	Yes
19:20	0.415	0.653	0.425	0.787	0.549	0.291	0.472	0.455	north-northwest	4.1	Yes
19:30	0.414	0.654	0.424	0.786	0.549	0.291	0.473	0.455	north-northwest	4.0	Yes
19:40	0.415	0.652	0.425	0.787	0.550	0.291	0.474	0.456	north-northwest	3.8	Yes
19:50	0.415	0.653	0.425	0.787	0.550	0.291	0.473	0.455	northwest	4.1	Yes
20:00	0.416	0.653	0.426	0.787	0.549	0.291	0.472	0.456	northwest	4.1	Yes
20:10	0.415	0.653	0.424	0.787	0.552	0.291	0.472	0.455	northwest	4.1	Yes
20:20	0.415	0.652	0.425	0.787	0.549	0.290	0.474	0.456	north-northwest	4.0	Yes
20:30	0.414	0.652	0.425	0.785	0.548	0.292	0.474	0.456	north-northwest	4.8	No
20:40	0.414	0.654	0.424	0.784	0.549	0.289	0.472	0.457	north-northwest	5.4	No
20:50	0.412	0.654	0.425	0.787	0.547	0.290	0.472	0.454	north-northwest	5.8	Yes
21:00	0.413	0.651	0.423	0.788	0.549	0.288	0.474	0.455	north-northwest	6.9	No
21:10	0.412	0.650	0.424	0.787	0.548	0.287	0.473	0.455	north-northwest	7.7	Yes
21:20	0.411	0.651	0.423	0.785	0.547	0.285	0.471	0.456	northwest	7.3	Yes
21:30	0.411	0.650	0.422	0.785	0.549	0.290	0.471	0.456	northwest	6.4	No
21:40	0.412	0.649	0.421	0.786	0.547	0.287	0.471	0.455	northwest	6.8	No
21:50	0.410	0.650	0.421	0.787	0.547	0.286	0.472	0.455	northwest	7.4	Yes
22:00	0.411	0.650	0.421	0.786	0.548	0.286	0.471	0.454	northwest	8.0	Yes
22:10	0.410	0.650	0.421	0.786	0.547	0.285	0.472	0.455	northwest	8.0	Yes
22:20	0.410	0.649	0.420	0.785	0.548	0.286	0.472	0.455	north-northwest	8.1	Yes
22:30	0.410	0.649	0.418	0.786	0.546	0.287	0.471	0.455	northwest	7.4	Yes
22:40	0.411	0.648	0.418	0.785	0.546	0.286	0.472	0.455	northwest	7.0	Yes
22:50	0.410	0.651	0.419	0.786	0.546	0.286	0.471	0.456	north-northwest	6.1	Yes
23:00	0.411	0.648	0.420	0.787	0.548	0.286	0.473	0.455	north-northwest	7.1	Yes
23:10	0.410	0.647	0.419	0.787	0.547	0.285	0.472	0.455	north-northwest	7.3	Yes
23:20	0.409	0.648	0.418	0.787	0.545	0.288	0.473	0.456	north-northwest	6.5	Yes
23:30	0.409	0.648	0.420	0.789	0.546	0.285	0.473	0.456	north-northwest	7.7	Yes
23:40	0.410	0.646	0.419	0.785	0.545	0.285	0.473	0.456	north-northwest	5.9	Yes
23:50	0.409	0.646	0.418	0.786	0.545	0.287	0.471	0.455	north-northwest	6.3	Yes