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

○Information

○Measurement value list ： 2026/06/25(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	0.428	0.674	0.420	0.811	0.554	0.294	0.487	0.466	southeast	0.9	No
00:10	0.428	0.673	0.418	0.812	0.555	0.295	0.488	0.465	southeast	1.0	No
00:20	0.428	0.674	0.420	0.815	0.555	0.294	0.488	0.466	southeast	1.0	No
00:30	0.427	0.673	0.418	0.814	0.553	0.293	0.488	0.466	southeast	0.9	No
00:40	0.427	0.673	0.419	0.814	0.554	0.294	0.489	0.467	-	CALM	No
00:50	0.428	0.674	0.420	0.815	0.556	0.295	0.488	0.466	-	CALM	No
01:00	0.427	0.675	0.420	0.816	0.555	0.294	0.488	0.466	-	CALM	No
01:10	0.427	0.673	0.420	0.814	0.555	0.294	0.490	0.465	west	0.6	No
01:20	0.428	0.673	0.419	0.813	0.554	0.295	0.488	0.466	-	CALM	No
01:30	0.428	0.674	0.419	0.814	0.555	0.294	0.488	0.467	-	CALM	No
01:40	0.427	0.674	0.419	0.813	0.554	0.293	0.487	0.464	west	0.9	No
01:50	0.428	0.673	0.420	0.814	0.556	0.294	0.489	0.465	-	CALM	No
02:00	0.428	0.673	0.418	0.813	0.555	0.295	0.489	0.466	-	CALM	No
02:10	0.427	0.674	0.420	0.814	0.554	0.294	0.487	0.466	north-northwest	0.6	No
02:20	0.429	0.675	0.419	0.813	0.554	0.294	0.488	0.467	-	CALM	No
02:30	0.427	0.675	0.421	0.814	0.556	0.295	0.488	0.467	north-northeast	0.9	No
02:40	0.428	0.673	0.420	0.814	0.554	0.293	0.490	0.467	north-northwest	0.6	No
02:50	0.428	0.673	0.421	0.814	0.556	0.294	0.488	0.467	north-northwest	0.7	Yes
03:00	0.429	0.677	0.420	0.814	0.555	0.295	0.489	0.466	north-northwest	0.9	Yes
03:10	0.429	0.675	0.419	0.815	0.557	0.293	0.490	0.466	north-northwest	1.0	No
03:20	0.428	0.674	0.420	0.813	0.556	0.293	0.489	0.467	-	CALM	No
03:30	0.428	0.675	0.420	0.815	0.554	0.295	0.489	0.468	north	0.8	No
03:40	0.428	0.675	0.420	0.813	0.553	0.295	0.488	0.466	north	1.0	No
03:50	0.428	0.675	0.421	0.815	0.555	0.294	0.489	0.466	north-northwest	0.8	No
04:00	0.429	0.675	0.419	0.815	0.555	0.293	0.487	0.463	north-northeast	1.4	Yes
04:10	0.424	0.669	0.418	0.813	0.556	0.293	0.487	0.465	north-northwest	1.3	Yes
04:20	0.426	0.672	0.415	0.815	0.554	0.291	0.485	0.463	northwest	1.9	Yes
04:30	0.424	0.670	0.417	0.814	0.554	0.294	0.484	0.462	north-northwest	2.3	Yes
04:40	0.424	0.670	0.415	0.814	0.556	0.293	0.485	0.462	northwest	2.4	Yes
04:50	0.425	0.670	0.415	0.815	0.555	0.293	0.485	0.462	north-northwest	1.7	Yes
05:00	0.424	0.671	0.414	0.816	0.555	0.293	0.485	0.462	-	CALM	Yes
05:10	0.425	0.669	0.415	0.813	0.555	0.294	0.484	0.464	-	CALM	No
05:20	0.425	0.670	0.416	0.813	0.555	0.293	0.485	0.464	north	1.9	No
05:30	0.424	0.670	0.416	0.814	0.555	0.294	0.486	0.464	north-northwest	1.8	No
05:40	0.424	0.670	0.412	0.813	0.555	0.292	0.485	0.464	north-northwest	1.5	No
05:50	0.425	0.669	0.413	0.814	0.553	0.293	0.485	0.465	north-northwest	1.9	No
06:00	0.425	0.668	0.415	0.814	0.555	0.294	0.485	0.464	north-northwest	2.5	No
06:10	0.426	0.671	0.417	0.814	0.555	0.292	0.487	0.463	north	2.3	No
06:20	0.424	0.670	0.417	0.815	0.555	0.292	0.484	0.465	north-northwest	2.8	No
06:30	0.424	0.670	0.417	0.814	0.554	0.293	0.485	0.463	north-northwest	2.9	Yes
06:40	0.425	0.669	0.415	0.813	0.555	0.292	0.484	0.462	north-northwest	2.1	Yes
06:50	0.424	0.668	0.415	0.814	0.554	0.292	0.483	0.460	north-northwest	2.2	Yes
07:00	0.422	0.667	0.413	0.812	0.551	0.292	0.483	0.461	north	2.2	Yes
07:10	0.421	0.666	0.414	0.813	0.553	0.292	0.482	0.460	north-northwest	2.3	Yes
07:20	0.419	0.663	0.414	0.812	0.551	0.291	0.482	0.459	north-northwest	1.6	Yes
07:30	0.420	0.662	0.414	0.809	0.549	0.291	0.483	0.460	north	1.1	Yes
07:40	0.420	0.661	0.412	0.810	0.550	0.291	0.482	0.460	north-northeast	0.9	No
07:50	0.421	0.663	0.413	0.810	0.549	0.291	0.483	0.461	-	CALM	No
08:00	0.421	0.663	0.414	0.811	0.550	0.292	0.483	0.460	north-northwest	1.7	No
08:10	0.422	0.663	0.413	0.810	0.550	0.292	0.482	0.463	northwest	1.5	No
08:20	0.421	0.664	0.413	0.810	0.551	0.292	0.483	0.461	north-northwest	1.6	No
08:30	0.422	0.663	0.414	0.810	0.550	0.290	0.483	0.462	northwest	1.4	No
08:40	0.421	0.662	0.414	0.812	0.550	0.291	0.483	0.463	northwest	1.0	No
08:50	0.419	0.661	0.413	0.810	0.551	0.291	0.483	0.462	north-northwest	1.0	No
09:00	0.420	0.661	0.414	0.811	0.549	0.289	0.483	0.461	-	CALM	No
09:10	0.422	0.661	0.412	0.809	0.550	0.290	0.484	0.462	-	CALM	No
09:20	0.421	0.663	0.415	0.809	0.546	0.290	0.485	0.462	northeast	0.7	No
09:30	0.419	0.663	0.414	0.809	0.549	0.290	0.484	0.462	east-northeast	1.4	No
09:40	0.419	0.662	0.414	0.809	0.550	0.290	0.483	0.461	east-northeast	0.9	No
09:50	0.419	0.661	0.411	0.809	0.550	0.291	0.483	0.460	northeast	0.7	No
10:00	0.417	0.662	0.413	0.809	0.549	0.290	0.484	0.461	north-northeast	1.1	No
10:10	0.419	0.663	0.413	0.810	0.548	0.290	0.483	0.461	north-northeast	0.7	No
10:20	0.419	0.662	0.413	0.809	0.548	0.290	0.484	0.460	-	CALM	No
10:30	0.420	0.662	0.413	0.809	0.547	0.290	0.483	0.462	northeast	0.9	Yes
10:40	0.419	0.663	0.414	0.809	0.549	0.290	0.481	0.461	north	0.9	Yes
10:50	0.420	0.662	0.412	0.811	0.549	0.289	0.484	0.460	north-northeast	0.9	Yes
11:00	0.419	0.662	0.414	0.809	0.547	0.289	0.482	0.461	east-northeast	1.3	Yes
11:10	0.419	0.663	0.413	0.809	0.551	0.288	0.484	0.462	northeast	1.4	Yes
11:20	0.420	0.663	0.414	0.810	0.548	0.289	0.483	0.462	northeast	1.4	Yes
11:30	0.419	0.662	0.413	0.810	0.548	0.290	0.483	0.461	northeast	1.3	No
11:40	0.419	0.663	0.412	0.808	0.549	0.289	0.482	0.461	east-southeast	1.4	No
11:50	0.419	0.662	0.414	0.811	0.548	0.290	0.482	0.462	south-southeast	1.8	No
12:00	0.421	0.662	0.412	0.808	0.548	0.289	0.483	0.461	southeast	2.5	Yes
12:10	0.421	0.663	0.415	0.809	0.549	0.291	0.483	0.463	southeast	2.5	Yes
12:20	0.421	0.665	0.415	0.809	0.551	0.289	0.483	0.462	south-southeast	1.7	Yes
12:30	0.421	0.666	0.414	0.809	0.549	0.290	0.485	0.460	east	2.5	Yes
12:40	0.420	0.665	0.415	0.808	0.549	0.289	0.485	0.462	east-northeast	2.4	Yes
12:50	0.421	0.664	0.413	0.807	0.549	0.291	0.484	0.461	east	2.3	Yes
13:00	0.421	0.665	0.414	0.806	0.549	0.289	0.483	0.461	east-southeast	2.3	Yes
13:10	0.421	0.667	0.414	0.808	0.551	0.289	0.483	0.462	east-southeast	2.8	Yes
13:20	0.419	0.664	0.414	0.807	0.549	0.291	0.484	0.461	south-southeast	2.2	Yes
13:30	0.421	0.661	0.413	0.805	0.550	0.290	0.482	0.461	south-southeast	3.2	Yes
13:40	0.420	0.661	0.412	0.806	0.548	0.291	0.481	0.460	southeast	2.2	Yes
13:50	0.418	0.660	0.413	0.806	0.546	0.289	0.481	0.462	south-southeast	2.6	Yes
14:00	0.420	0.657	0.412	0.808	0.547	0.287	0.483	0.460	southeast	3.1	Yes
14:10	0.418	0.660	0.410	0.808	0.547	0.291	0.482	0.461	southeast	3.1	Yes
14:20	0.418	0.660	0.412	0.806	0.548	0.289	0.481	0.461	south-southeast	3.2	Yes
14:30	0.418	0.661	0.413	0.807	0.548	0.290	0.481	0.461	south-southeast	3.4	Yes
14:40	0.417	0.660	0.414	0.806	0.546	0.290	0.481	0.460	south-southeast	3.7	Yes
14:50	0.419	0.660	0.413	0.807	0.546	0.290	0.482	0.461	southeast	3.3	Yes
15:00	0.421	0.660	0.413	0.806	0.547	0.288	0.481	0.462	south-southeast	3.3	Yes
15:10	0.420	0.660	0.413	0.806	0.549	0.291	0.481	0.461	south-southeast	3.3	Yes
15:20	0.420	0.661	0.414	0.808	0.548	0.291	0.481	0.460	southeast	3.6	Yes
15:30	0.420	0.660	0.414	0.808	0.546	0.289	0.482	0.460	southeast	3.2	No
15:40	0.419	0.661	0.415	0.807	0.546	0.290	0.480	0.460	south-southeast	3.2	No
15:50	0.419	0.660	0.413	0.805	0.547	0.290	0.481	0.461	south-southeast	3.2	Yes
16:00	0.417	0.661	0.414	0.808	0.547	0.289	0.482	0.463	south	3.1	Yes
16:10	0.418	0.661	0.413	0.808	0.547	0.290	0.483	0.461	south	3.2	Yes
16:20	0.418	0.661	0.414	0.806	0.548	0.290	0.484	0.459	south	2.8	Yes
16:30	0.418	0.661	0.413	0.808	0.547	0.291	0.482	0.462	south	2.4	Yes
16:40	0.418	0.664	0.413	0.807	0.548	0.290	0.484	0.460	south-southeast	2.2	No
16:50	0.419	0.661	0.415	0.808	0.546	0.289	0.483	0.461	south-southeast	2.3	No
17:00	0.419	0.662	0.414	0.805	0.548	0.289	0.483	0.460	south-southeast	2.1	No
17:10	0.418	0.660	0.414	0.809	0.548	0.290	0.483	0.461	south-southeast	2.2	No
17:20	0.418	0.660	0.414	0.806	0.548	0.288	0.483	0.461	south	2.2	No
17:30	0.419	0.662	0.415	0.806	0.546	0.290	0.484	0.460	south	2.4	No
17:40	0.419	0.663	0.413	0.809	0.548	0.291	0.483	0.461	south	2.1	No
17:50	0.419	0.662	0.414	0.808	0.548	0.289	0.483	0.461	south-southeast	2.2	No
18:00	0.420	0.664	0.413	0.809	0.548	0.289	0.482	0.461	south-southeast	2.2	No
18:10	0.418	0.662	0.413	0.808	0.548	0.290	0.481	0.460	southeast	2.4	No
18:20	0.419	0.664	0.415	0.809	0.547	0.288	0.481	0.461	southeast	2.4	No
18:30	0.418	0.664	0.414	0.810	0.548	0.290	0.483	0.461	east-southeast	2.8	No
18:40	0.419	0.663	0.412	0.809	0.548	0.290	0.485	0.461	southeast	3.0	No
18:50	0.419	0.663	0.413	0.808	0.547	0.290	0.483	0.460	southeast	2.8	No
19:00	0.419	0.664	0.413	0.808	0.548	0.291	0.482	0.462	southeast	2.2	No
19:10	0.419	0.662	0.415	0.809	0.548	0.290	0.483	0.460	southeast	2.2	No
19:20	0.420	0.664	0.416	0.808	0.548	0.289	0.483	0.461	east-southeast	2.2	Yes
19:30	0.419	0.664	0.415	0.807	0.549	0.289	0.482	0.462	southeast	2.0	Yes
19:40	0.420	0.663	0.414	0.809	0.549	0.290	0.483	0.461	southeast	2.9	Yes
19:50	0.420	0.663	0.414	0.809	0.548	0.291	0.483	0.462	southeast	3.9	Yes
20:00	0.419	0.663	0.413	0.808	0.548	0.290	0.482	0.461	east-southeast	3.4	Yes
20:10	0.419	0.661	0.413	0.808	0.548	0.292	0.483	0.460	southeast	2.9	Yes
20:20	0.419	0.662	0.413	0.809	0.548	0.289	0.481	0.461	southeast	2.4	No
20:30	0.420	0.662	0.415	0.807	0.549	0.289	0.482	0.461	southeast	2.4	No
20:40	0.419	0.663	0.415	0.809	0.548	0.291	0.480	0.460	southeast	2.0	No
20:50	0.420	0.664	0.414	0.811	0.548	0.290	0.482	0.462	southeast	1.8	No
21:00	0.419	0.664	0.415	0.809	0.550	0.291	0.481	0.461	south-southeast	1.7	No
21:10	0.420	0.663	0.414	0.806	0.551	0.291	0.482	0.463	southeast	1.3	Yes
21:20	0.419	0.664	0.414	0.808	0.549	0.290	0.481	0.461	southeast	0.8	Yes
21:30	0.419	0.664	0.415	0.812	0.549	0.290	0.482	0.461	south-southeast	1.2	Yes
21:40	0.420	0.663	0.415	0.808	0.550	0.290	0.482	0.461	east-southeast	2.0	Yes
21:50	0.419	0.660	0.413	0.807	0.548	0.290	0.482	0.460	east-southeast	2.1	Yes
22:00	0.419	0.662	0.412	0.809	0.549	0.290	0.480	0.460	east-southeast	2.5	Yes
22:10	0.416	0.661	0.413	0.809	0.547	0.290	0.479	0.460	east-southeast	2.1	Yes
22:20	0.418	0.659	0.412	0.806	0.546	0.289	0.479	0.459	east-southeast	2.5	Yes
22:30	0.416	0.654	0.410	0.800	0.541	0.290	0.477	0.458	east-southeast	2.1	Yes
22:40	0.414	0.655	0.411	0.801	0.542	0.290	0.478	0.459	east-southeast	3.2	Yes
22:50	0.416	0.654	0.411	0.801	0.543	0.290	0.478	0.460	east-southeast	3.9	Yes
23:00	0.416	0.653	0.410	0.798	0.542	0.288	0.479	0.459	east-southeast	4.3	Yes
23:10	0.414	0.652	0.409	0.801	0.542	0.290	0.479	0.458	east-southeast	4.7	Yes
23:20	0.414	0.653	0.409	0.800	0.543	0.289	0.477	0.458	southeast	3.5	Yes
23:30	0.412	0.652	0.409	0.802	0.542	0.289	0.476	0.459	south-southeast	2.2	Yes
23:40	0.414	0.651	0.410	0.800	0.542	0.289	0.479	0.458	south-southeast	2.3	Yes
23:50	0.413	0.651	0.408	0.800	0.542	0.287	0.477	0.459	southeast	2.1	Yes