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

○Information

○Measurement value list ： 2026/07/13(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	0.419	0.657	0.416	0.790	0.550	0.296	0.479	0.459	southwest	4.2	Yes
00:10	0.420	0.657	0.416	0.792	0.550	0.294	0.477	0.459	south-southwest	3.8	Yes
00:20	0.419	0.657	0.418	0.793	0.551	0.295	0.476	0.459	southwest	3.7	Yes
00:30	0.418	0.656	0.415	0.790	0.552	0.295	0.477	0.460	southwest	4.5	Yes
00:40	0.419	0.655	0.416	0.790	0.551	0.294	0.478	0.459	west-southwest	4.7	Yes
00:50	0.420	0.657	0.417	0.791	0.551	0.294	0.478	0.459	southwest	4.5	Yes
01:00	0.420	0.656	0.416	0.791	0.551	0.293	0.477	0.459	west-southwest	5.0	Yes
01:10	0.419	0.658	0.415	0.790	0.550	0.295	0.476	0.459	southwest	4.0	Yes
01:20	0.419	0.655	0.414	0.790	0.549	0.293	0.474	0.460	southwest	3.1	Yes
01:30	0.418	0.654	0.415	0.789	0.549	0.294	0.475	0.460	southwest	4.6	Yes
01:40	0.418	0.654	0.413	0.790	0.547	0.292	0.476	0.460	southwest	5.7	Yes
01:50	0.418	0.654	0.414	0.789	0.548	0.291	0.475	0.459	southwest	5.1	Yes
02:00	0.416	0.654	0.415	0.790	0.546	0.292	0.475	0.459	west-southwest	2.3	Yes
02:10	0.416	0.653	0.415	0.791	0.548	0.293	0.475	0.458	west-southwest	1.9	Yes
02:20	0.418	0.655	0.415	0.791	0.548	0.293	0.475	0.458	west-southwest	3.2	Yes
02:30	0.416	0.654	0.417	0.792	0.551	0.294	0.475	0.459	southwest	2.1	Yes
02:40	0.416	0.653	0.416	0.790	0.549	0.294	0.474	0.458	southwest	2.4	Yes
02:50	0.418	0.655	0.416	0.792	0.551	0.293	0.476	0.458	south-southwest	2.3	Yes
03:00	0.415	0.655	0.416	0.789	0.550	0.295	0.475	0.459	west-southwest	1.3	Yes
03:10	0.418	0.657	0.415	0.789	0.550	0.294	0.476	0.459	-	CALM	Yes
03:20	0.419	0.652	0.417	0.789	0.549	0.294	0.475	0.458	south-southwest	1.2	Yes
03:30	0.419	0.654	0.416	0.790	0.548	0.295	0.476	0.458	west-southwest	1.2	Yes
03:40	0.419	0.654	0.417	0.790	0.549	0.295	0.475	0.459	west	1.6	Yes
03:50	0.418	0.654	0.418	0.788	0.549	0.296	0.476	0.459	west	1.5	Yes
04:00	0.418	0.655	0.417	0.788	0.550	0.294	0.477	0.460	west-southwest	1.7	Yes
04:10	0.418	0.657	0.413	0.786	0.549	0.295	0.475	0.458	southwest	1.5	No
04:20	0.415	0.653	0.413	0.788	0.548	0.293	0.474	0.459	southwest	2.7	No
04:30	0.415	0.654	0.413	0.790	0.547	0.292	0.476	0.459	southwest	3.5	No
04:40	0.413	0.656	0.412	0.787	0.547	0.292	0.475	0.457	southwest	3.3	Yes
04:50	0.415	0.655	0.413	0.789	0.547	0.290	0.475	0.460	southwest	3.5	Yes
05:00	0.416	0.654	0.411	0.789	0.546	0.291	0.476	0.457	west-southwest	2.6	Yes
05:10	0.416	0.656	0.414	0.789	0.549	0.291	0.477	0.457	west-southwest	2.9	Yes
05:20	0.415	0.653	0.412	0.789	0.548	0.290	0.476	0.459	west-southwest	3.3	Yes
05:30	0.415	0.654	0.411	0.789	0.549	0.291	0.476	0.459	west-southwest	4.0	No
05:40	0.414	0.654	0.410	0.789	0.549	0.289	0.475	0.459	west-southwest	4.2	No
05:50	0.414	0.653	0.411	0.789	0.547	0.290	0.475	0.459	west-southwest	3.9	No
06:00	0.416	0.654	0.410	0.789	0.546	0.289	0.476	0.459	west-southwest	3.6	No
06:10	0.414	0.654	0.410	0.788	0.549	0.288	0.475	0.459	west-southwest	3.7	No
06:20	0.414	0.655	0.411	0.790	0.547	0.289	0.475	0.457	west	4.0	No
06:30	0.414	0.655	0.410	0.792	0.547	0.288	0.475	0.459	west	3.5	No
06:40	0.414	0.655	0.408	0.789	0.547	0.289	0.475	0.459	west	3.2	No
06:50	0.413	0.654	0.408	0.790	0.547	0.288	0.475	0.460	northwest	3.2	No
07:00	0.414	0.654	0.410	0.790	0.547	0.289	0.474	0.459	northwest	2.2	No
07:10	0.413	0.655	0.410	0.789	0.548	0.288	0.474	0.458	west-northwest	2.9	No
07:20	0.414	0.653	0.409	0.789	0.546	0.288	0.474	0.458	west-northwest	3.3	No
07:30	0.414	0.653	0.411	0.790	0.548	0.287	0.475	0.458	west-northwest	3.8	No
07:40	0.415	0.655	0.410	0.790	0.546	0.288	0.475	0.458	west-northwest	4.0	No
07:50	0.415	0.656	0.410	0.790	0.546	0.288	0.474	0.459	west-northwest	4.1	No
08:00	0.414	0.657	0.409	0.789	0.546	0.289	0.476	0.459	west-northwest	4.4	No
08:10	0.414	0.657	0.410	0.788	0.546	0.289	0.477	0.457	west-northwest	3.7	No
08:20	0.416	0.656	0.411	0.790	0.547	0.288	0.476	0.458	west-northwest	3.8	No
08:30	0.415	0.658	0.412	0.790	0.546	0.289	0.476	0.460	northwest	4.3	No
08:40	0.417	0.657	0.411	0.792	0.548	0.288	0.479	0.458	northwest	4.1	No
08:50	0.416	0.657	0.411	0.791	0.548	0.289	0.478	0.459	west-northwest	3.7	No
09:00	0.415	0.658	0.412	0.790	0.548	0.289	0.477	0.460	northwest	3.1	No
09:10	0.417	0.656	0.412	0.791	0.548	0.289	0.476	0.459	northwest	2.7	No
09:20	0.416	0.658	0.414	0.789	0.548	0.290	0.479	0.458	north-northwest	2.3	No
09:30	0.418	0.659	0.413	0.791	0.547	0.289	0.478	0.459	north-northwest	2.2	No
09:40	0.416	0.660	0.413	0.791	0.548	0.289	0.477	0.459	north-northwest	2.2	No
09:50	0.416	0.658	0.414	0.792	0.547	0.289	0.478	0.459	north-northwest	2.9	No
10:00	0.417	0.659	0.415	0.792	0.546	0.288	0.479	0.460	northwest	2.2	No
10:10	0.417	0.660	0.415	0.791	0.548	0.289	0.479	0.460	north-northwest	2.2	No
10:20	0.416	0.662	0.417	0.794	0.550	0.289	0.479	0.460	north-northwest	2.3	No
10:30	0.417	0.660	0.417	0.793	-	0.290	0.479	0.460	north	3.1	Yes
10:40	0.417	0.661	0.416	0.793	-	0.290	0.479	0.460	north	2.4	No
10:50	0.418	0.662	0.416	0.791	-	0.290	0.480	0.460	north-northeast	3.1	No
11:00	0.419	0.663	0.417	0.792	-	0.291	0.479	0.461	northeast	3.4	No
11:10	0.417	0.663	0.417	0.792	-	0.290	0.479	0.461	northeast	3.7	No
11:20	0.418	0.662	0.417	0.794	-	0.290	0.480	0.460	north-northeast	3.8	No
11:30	0.417	0.665	0.417	0.794	-	0.291	0.480	0.462	northeast	3.7	No
11:40	0.418	0.664	0.418	0.793	-	0.290	0.480	0.460	northeast	4.6	No
11:50	0.419	0.665	0.417	0.794	-	0.291	0.480	0.461	northeast	4.8	No
12:00	0.418	0.664	0.417	0.794	-	0.290	0.480	0.461	northeast	2.6	Yes
12:10	0.419	0.666	0.416	0.793	-	0.290	0.481	0.460	northeast	3.4	No
12:20	0.419	0.664	0.417	0.793	-	0.290	0.481	0.460	north	2.8	No
12:30	0.419	0.663	0.415	0.792	-	0.290	0.481	0.462	north	2.5	No
12:40	0.419	0.664	0.416	0.793	-	0.290	0.479	0.459	north	1.7	No
12:50	0.420	0.664	0.417	0.792	0.551	0.290	0.479	0.459	northeast	2.2	No
13:00	0.420	0.664	0.418	0.795	0.553	0.289	0.480	0.461	north-northeast	2.3	No
13:10	0.418	0.664	0.418	0.797	0.553	0.290	0.481	0.460	north-northeast	2.7	No
13:20	0.420	0.666	0.418	0.796	0.554	0.290	0.480	0.460	northeast	3.7	No
13:30	0.420	0.667	0.419	0.796	0.555	0.291	0.478	0.462	northeast	2.7	No
13:40	0.419	0.667	0.419	0.797	0.556	0.291	0.480	0.461	north-northeast	3.6	No
13:50	0.420	0.668	0.417	0.795	0.556	0.291	0.480	0.461	north-northeast	2.1	No
14:00	0.419	0.667	0.420	0.796	0.555	0.290	0.481	0.462	north-northwest	1.4	No
14:10	0.420	0.669	0.419	0.797	0.555	0.291	0.481	0.461	northwest	1.2	No
14:20	0.420	0.667	0.419	0.798	0.555	0.290	0.479	0.459	northwest	1.5	No
14:30	0.421	0.667	0.419	0.798	0.558	0.292	0.481	0.462	north	1.4	No
14:40	0.420	0.667	0.419	0.799	0.556	0.292	0.481	0.462	west	1.7	No
14:50	0.420	0.667	0.420	0.799	0.558	0.291	0.481	0.461	-	CALM	No
15:00	0.421	0.667	0.419	0.800	0.557	0.292	0.481	0.461	west	0.6	No
15:10	0.422	0.670	0.420	0.799	0.557	0.292	0.481	0.461	west-southwest	1.3	No
15:20	0.421	0.670	0.421	0.798	0.558	0.291	0.481	0.462	south-southwest	0.9	No
15:30	0.419	0.670	0.419	0.798	0.557	0.294	0.481	0.461	-	CALM	No
15:40	0.420	0.670	0.419	0.800	0.556	0.292	0.481	0.460	-	CALM	No
15:50	0.420	0.665	0.420	0.799	0.557	0.291	0.480	0.462	-	CALM	No
16:00	0.421	0.667	0.422	0.800	0.556	0.291	0.481	0.462	north-northwest	1.8	No
16:10	0.421	0.668	0.421	0.800	0.556	0.294	0.481	0.461	north-northwest	3.9	No
16:20	0.422	0.670	0.421	0.800	0.558	0.291	0.481	0.460	north-northwest	4.4	No
16:30	0.422	0.667	0.419	0.800	0.557	0.292	0.482	0.461	north-northwest	3.9	No
16:40	0.423	0.669	0.420	0.801	0.556	0.293	0.482	0.461	north-northeast	3.0	No
16:50	0.422	0.669	0.421	0.801	0.556	0.292	0.483	0.462	north-northeast	5.3	No
17:00	0.421	0.671	0.420	0.800	0.557	0.293	0.482	0.463	north-northeast	5.5	No
17:10	0.421	0.670	0.419	0.798	0.556	0.291	0.482	0.462	northeast	5.4	No
17:20	0.423	0.669	0.420	0.799	0.556	0.292	0.483	0.462	northeast	5.3	No
17:30	0.421	0.672	0.419	0.799	0.559	0.292	0.482	0.462	northeast	4.1	No
17:40	0.423	0.669	0.419	0.798	0.558	0.291	0.480	0.463	northeast	2.6	No
17:50	0.423	0.669	0.419	0.800	0.556	0.293	0.483	0.464	east-northeast	2.6	No
18:00	0.423	0.670	0.421	0.800	0.556	0.292	0.483	0.464	east-northeast	4.0	No
18:10	0.423	0.672	0.419	0.801	0.555	0.291	0.483	0.463	northeast	4.1	No
18:20	0.423	0.671	0.421	0.802	0.556	0.292	0.484	0.463	east	0.7	No
18:30	0.424	0.671	0.420	0.800	0.556	0.294	0.483	0.464	north-northeast	1.3	No
18:40	0.422	0.672	0.420	0.801	0.557	0.292	0.483	0.463	northeast	0.7	No
18:50	0.423	0.671	0.419	0.801	0.557	0.293	0.482	0.462	east-northeast	1.1	No
19:00	0.422	0.668	0.419	0.802	0.559	0.293	0.483	0.464	west	0.8	No
19:10	0.423	0.668	0.420	0.800	0.558	0.292	0.482	0.462	-	CALM	No
19:20	0.422	0.670	0.419	0.803	0.557	0.291	0.483	0.463	-	-	No
19:30	0.421	0.671	0.418	0.802	0.557	0.292	0.483	0.464	-	CALM	No
19:40	0.422	0.672	0.421	0.802	0.559	0.293	0.482	0.465	-	CALM	No
19:50	0.422	0.671	0.420	0.801	0.558	0.292	0.482	0.463	-	CALM	No
20:00	0.422	0.671	0.421	0.801	0.558	0.292	0.482	0.463	south-southeast	0.8	No
20:10	0.422	0.672	0.420	0.802	0.558	0.292	0.483	0.464	east-southeast	1.1	No
20:20	0.423	0.671	0.419	0.801	0.557	0.293	0.480	0.463	east	0.9	No
20:30	0.424	0.669	0.422	0.801	0.557	0.291	0.481	0.462	-	CALM	No
20:40	0.422	0.670	0.421	0.804	0.559	0.292	0.483	0.463	southeast	0.7	No
20:50	0.421	0.672	0.421	0.800	0.558	0.291	0.481	0.463	south	1.3	No
21:00	0.423	0.672	0.422	0.803	0.558	0.293	0.482	0.464	south	1.4	No
21:10	0.421	0.670	0.419	0.800	0.560	0.293	0.484	0.463	south	1.6	No
21:20	0.422	0.671	0.420	0.801	0.558	0.292	0.481	0.463	south-southwest	1.6	No
21:30	0.422	0.672	0.421	0.803	0.559	0.292	0.483	0.465	-	-	No
21:40	0.423	0.669	0.420	0.803	0.557	0.292	0.482	0.463	south-southeast	0.8	No
21:50	0.423	0.670	0.421	0.803	0.559	0.293	0.482	0.464	-	-	No
22:00	0.422	0.670	0.419	0.803	0.558	0.292	0.483	0.464	south	1.7	No
22:10	0.423	0.670	0.421	0.802	0.558	0.293	0.482	0.464	-	-	No
22:20	0.422	0.672	0.420	0.802	0.559	0.293	0.483	0.464	south	1.1	Yes
22:30	0.422	0.672	0.420	0.803	0.560	0.293	0.482	0.462	-	-	Yes
22:40	0.423	0.671	0.420	0.803	0.559	0.293	0.483	0.464	south	2.1	Yes
22:50	0.423	0.672	0.420	0.802	0.559	0.292	0.482	0.463	south	2.7	Yes
23:00	0.422	0.672	0.421	0.802	0.560	0.293	0.482	0.463	south	1.8	No
23:10	0.422	0.670	0.420	0.801	0.559	0.292	0.486	0.464	south	2.5	Yes
23:20	0.422	0.670	0.419	0.803	0.559	0.293	0.482	0.462	south	3.1	Yes
23:30	0.423	0.670	0.420	0.801	0.559	0.292	0.483	0.463	south	3.3	No
23:40	0.422	0.671	0.420	0.803	0.561	0.293	0.482	0.462	south	3.3	No
23:50	0.422	0.671	0.421	0.804	0.560	0.292	0.484	0.462	south-southeast	2.9	No