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

○Information

○Measurement value list ： 2026/08/16(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	0.422	0.667	0.427	0.795	0.547	0.291	0.480	0.461	-	CALM	No
00:10	0.422	0.667	0.428	0.798	0.547	0.290	0.480	0.461	-	CALM	No
00:20	0.421	0.668	0.428	0.797	0.547	0.291	0.479	0.460	-	CALM	No
00:30	0.421	0.668	0.429	0.798	0.547	0.292	0.480	0.460	north-northwest	0.6	No
00:40	0.421	0.670	0.428	0.797	0.548	0.291	0.480	0.460	northwest	0.8	No
00:50	0.422	0.668	0.428	0.798	0.548	0.290	0.478	0.460	northwest	0.7	No
01:00	0.421	0.667	0.427	0.799	0.548	0.290	0.479	0.460	west-northwest	0.9	No
01:10	0.421	0.667	0.429	0.797	0.548	0.290	0.478	0.460	west-northwest	1.0	No
01:20	0.423	0.665	0.426	0.798	0.548	0.292	0.479	0.462	northwest	1.0	No
01:30	0.422	0.667	0.428	0.799	0.548	0.291	0.480	0.460	north	0.8	No
01:40	0.423	0.668	0.427	0.796	0.549	0.292	0.479	0.460	north-northwest	0.6	No
01:50	0.422	0.667	0.429	0.797	0.548	0.291	0.480	0.459	northwest	1.0	No
02:00	0.421	0.669	0.428	0.797	0.548	0.291	0.479	0.461	west	0.7	No
02:10	0.422	0.668	0.428	0.797	0.546	0.293	0.481	0.461	-	CALM	No
02:20	0.421	0.669	0.429	0.798	0.547	0.292	0.480	0.461	north	0.8	No
02:30	0.421	0.667	0.428	0.799	0.547	0.292	0.479	0.459	north-northwest	1.2	No
02:40	0.419	0.666	0.428	0.799	0.548	0.292	0.480	0.461	north-northwest	2.0	No
02:50	0.421	0.668	0.427	0.797	0.548	0.291	0.481	0.462	north-northwest	2.2	No
03:00	0.420	0.668	0.427	0.798	0.547	0.292	0.481	0.460	northwest	2.4	No
03:10	0.422	0.669	0.427	0.798	0.548	0.291	0.481	0.461	north-northwest	2.1	No
03:20	0.422	0.668	0.428	0.797	0.549	0.291	0.480	0.461	north-northwest	1.6	No
03:30	0.420	0.669	0.428	0.798	0.549	0.292	0.481	0.460	north-northwest	1.4	No
03:40	0.421	0.667	0.428	0.798	0.548	0.292	0.479	0.461	north-northwest	1.5	No
03:50	0.421	0.668	0.429	0.799	0.548	0.291	0.481	0.462	north-northwest	1.7	No
04:00	0.420	0.667	0.428	0.799	0.547	0.293	0.480	0.461	north-northwest	1.5	No
04:10	0.423	0.669	0.428	0.798	0.548	0.292	0.480	0.462	north	1.7	Yes
04:20	0.421	0.668	0.426	0.799	0.549	0.292	0.481	0.462	north-northwest	1.5	Yes
04:30	0.420	0.667	0.428	0.797	0.548	0.291	0.479	0.461	north-northwest	2.0	Yes
04:40	0.422	0.668	0.429	0.797	0.549	0.291	0.480	0.461	northwest	2.3	No
04:50	0.421	0.666	0.430	0.799	0.550	0.291	0.481	0.462	northwest	2.3	No
05:00	0.421	0.667	0.427	0.799	0.549	0.290	0.481	0.462	north-northwest	2.1	No
05:10	0.421	0.667	0.429	0.798	0.548	0.291	0.480	0.461	northwest	2.3	No
05:20	0.422	0.667	0.428	0.800	0.549	0.292	0.480	0.461	northwest	2.4	No
05:30	0.422	0.667	0.428	0.799	0.548	0.291	0.481	0.462	north-northwest	2.3	No
05:40	0.422	0.667	0.429	0.800	0.547	0.290	0.479	0.461	northwest	1.7	No
05:50	0.421	0.670	0.428	0.800	0.549	0.291	0.481	0.462	north-northwest	2.1	No
06:00	0.422	0.667	0.428	0.800	0.548	0.290	0.481	0.460	northwest	2.0	No
06:10	0.420	0.668	0.430	0.799	0.549	0.291	0.480	0.463	north-northwest	2.2	No
06:20	0.421	0.666	0.430	0.798	0.549	0.290	0.481	0.463	northwest	2.4	No
06:30	0.422	0.667	0.428	0.798	0.548	0.291	0.480	0.462	northwest	2.3	No
06:40	0.421	0.667	0.428	0.798	0.549	0.290	0.481	0.460	north-northwest	2.3	No
06:50	0.420	0.669	0.430	0.799	0.548	0.290	0.480	0.460	north-northwest	2.4	No
07:00	0.421	0.669	0.429	0.798	0.548	0.291	0.481	0.462	north-northwest	2.4	No
07:10	0.422	0.667	0.429	0.798	0.548	0.290	0.480	0.460	north-northwest	1.1	No
07:20	0.420	0.667	0.428	0.800	0.547	0.291	0.481	0.463	north-northwest	1.1	No
07:30	0.420	0.667	0.429	0.800	0.549	0.290	0.481	0.462	north-northwest	0.9	No
07:40	0.420	0.667	0.429	0.797	0.549	0.290	0.482	0.461	north-northeast	1.2	No
07:50	0.421	0.666	0.429	0.800	0.549	0.291	0.480	0.460	north-northeast	1.4	No
08:00	0.418	0.666	0.428	0.799	0.548	0.290	0.480	0.461	north-northwest	1.3	No
08:10	0.420	0.665	0.429	0.798	0.547	0.289	0.480	0.461	northeast	2.0	No
08:20	0.419	0.668	0.427	0.799	0.547	0.290	0.480	0.460	northeast	2.6	No
08:30	0.420	0.667	0.427	0.798	0.546	0.290	0.481	0.459	east-northeast	2.6	No
08:40	0.420	0.668	0.426	0.797	0.547	0.289	0.481	0.461	northeast	2.5	No
08:50	0.420	0.668	0.428	0.798	0.546	0.289	0.480	0.459	northeast	2.9	No
09:00	0.420	0.668	0.428	0.798	0.548	0.289	0.479	0.460	east-northeast	3.2	No
09:10	0.422	0.667	0.427	0.800	0.546	0.291	0.481	0.461	east-northeast	3.7	No
09:20	0.421	0.666	0.427	0.799	0.547	0.291	0.479	0.460	east-northeast	3.8	No
09:30	0.419	0.669	0.428	0.797	0.547	0.290	0.479	0.460	east-northeast	4.0	No
09:40	0.420	0.669	0.426	0.797	0.547	0.288	0.478	0.460	east-northeast	3.7	No
09:50	0.421	0.667	0.426	0.798	0.549	0.289	0.480	0.460	east	3.3	No
10:00	0.419	0.668	0.427	0.799	0.548	0.288	0.479	0.460	east-northeast	2.6	No
10:10	0.420	0.669	0.426	0.797	0.549	0.291	0.480	0.461	east-northeast	3.5	No
10:20	0.420	0.669	0.426	0.799	0.550	0.290	0.481	0.460	east-northeast	3.2	No
10:30	0.421	0.669	0.427	0.799	0.549	0.291	0.481	0.462	east-northeast	2.9	No
10:40	0.421	0.670	0.427	0.799	0.549	0.291	0.480	0.462	east	3.0	No
10:50	0.421	0.669	0.429	0.798	0.551	0.290	0.481	0.461	east-northeast	3.2	No
11:00	0.421	0.668	0.429	0.796	0.549	0.290	0.479	0.461	east	2.9	No
11:10	0.421	0.671	0.427	0.800	0.549	0.290	0.481	0.461	east	2.5	No
11:20	0.421	0.670	0.429	0.800	0.549	0.291	0.482	0.460	east	3.6	No
11:30	0.423	0.671	0.429	0.799	0.551	0.291	0.481	0.461	east-southeast	3.9	No
11:40	0.422	0.672	0.429	0.801	0.551	0.290	0.480	0.461	east	4.3	No
11:50	0.423	0.672	0.430	0.799	0.550	0.292	0.480	0.462	east-southeast	4.0	No
12:00	0.422	0.674	0.428	0.797	0.552	0.289	0.481	0.461	east	4.2	No
12:10	0.424	0.672	0.428	0.798	0.551	0.289	0.480	0.463	east	5.1	No
12:20	0.423	0.673	0.428	0.797	0.551	0.290	0.482	0.463	east-southeast	4.0	No
12:30	0.424	0.675	0.429	0.798	0.552	0.290	0.481	0.461	southeast	3.8	No
12:40	0.423	0.674	0.428	0.798	0.552	0.291	0.481	0.462	east	3.7	No
12:50	0.424	0.672	0.429	0.799	0.553	0.291	0.482	0.462	east-southeast	4.0	No
13:00	0.423	0.674	0.430	0.799	0.550	0.291	0.481	0.462	east-southeast	3.5	No
13:10	0.423	0.674	0.429	0.798	0.551	0.293	0.482	0.462	east	4.7	No
13:20	0.424	0.674	0.428	0.796	0.551	0.292	0.481	0.463	east-southeast	4.1	No
13:30	0.424	0.675	0.428	0.799	0.551	0.292	0.481	0.462	east	4.7	No
13:40	0.424	0.676	0.430	0.799	0.551	0.291	0.482	0.462	east	4.5	No
13:50	0.424	0.674	0.430	0.799	0.554	0.292	0.481	0.462	east-southeast	3.7	No
14:00	0.423	0.677	0.431	0.802	0.554	0.292	0.482	0.462	east-southeast	3.6	No
14:10	0.424	0.676	0.429	0.801	0.554	0.292	0.481	0.464	east	4.5	No
14:20	0.424	0.674	0.429	0.801	0.554	0.291	0.482	0.462	east	4.1	No
14:30	0.424	0.676	0.430	0.803	0.553	0.291	0.481	0.463	east-southeast	3.7	No
14:40	0.425	0.676	0.431	0.802	0.554	0.292	0.483	0.463	east-southeast	3.8	No
14:50	0.423	0.676	0.429	0.802	0.552	0.291	0.482	0.464	southeast	4.2	No
15:00	0.425	0.676	0.430	0.802	0.553	0.292	0.481	0.462	southeast	3.3	No
15:10	0.423	0.676	0.428	0.801	0.554	0.292	0.483	0.463	east-southeast	3.2	No
15:20	0.424	0.676	0.429	0.801	0.553	0.291	0.482	0.463	east-southeast	4.1	No
15:30	0.425	0.676	0.431	0.802	0.555	0.292	0.482	0.461	southeast	3.4	No
15:40	0.423	0.681	0.431	0.802	0.555	0.291	0.482	0.462	southeast	3.6	No
15:50	0.424	0.677	0.429	0.801	0.552	0.292	0.481	0.463	southeast	3.5	No
16:00	0.423	0.675	0.429	0.801	0.553	0.292	0.482	0.463	southeast	3.9	No
16:10	0.424	0.677	0.431	0.803	0.552	0.292	0.481	0.461	southeast	3.4	No
16:20	0.425	0.678	0.431	0.803	0.555	0.291	0.483	0.461	southeast	3.2	No
16:30	0.424	0.677	0.430	0.801	0.554	0.291	0.483	0.462	south-southeast	2.7	No
16:40	0.426	0.676	0.430	0.802	0.553	0.291	0.482	0.462	southeast	2.0	No
16:50	0.424	0.678	0.431	0.802	0.554	0.290	0.480	0.461	south-southeast	2.4	No
17:00	0.424	0.678	0.431	0.802	0.554	0.292	0.481	0.462	south-southeast	2.7	No
17:10	0.426	0.676	0.430	0.802	0.555	0.292	0.480	0.461	south-southeast	2.4	No
17:20	0.425	0.678	0.430	0.801	0.556	0.292	0.482	0.461	south-southeast	2.4	No
17:30	0.425	0.676	0.432	0.801	0.557	0.292	0.481	0.461	south-southeast	2.6	No
17:40	0.424	0.676	0.432	0.802	0.556	0.294	0.482	0.463	southeast	2.6	No
17:50	0.424	0.678	0.433	0.804	0.556	0.293	0.481	0.461	southeast	2.8	No
18:00	0.424	0.676	0.432	0.803	0.556	0.292	0.483	0.463	southeast	3.1	No
18:10	0.426	0.676	0.430	0.805	0.557	0.293	0.483	0.462	southeast	2.6	No
18:20	0.425	0.679	0.433	0.803	0.557	0.292	0.481	0.463	south-southeast	2.4	No
18:30	0.424	0.679	0.433	0.803	0.555	0.293	0.481	0.462	south-southeast	2.5	No
18:40	0.424	0.679	0.433	0.804	0.557	0.293	0.482	0.461	south-southeast	2.5	No
18:50	0.425	0.680	0.434	0.805	0.556	0.293	0.482	0.463	south-southeast	2.4	No
19:00	0.424	0.680	0.433	0.804	0.557	0.292	0.482	0.462	south-southeast	2.2	No
19:10	0.426	0.680	0.432	0.803	0.555	0.292	0.482	0.462	south	1.8	No
19:20	0.427	0.681	0.434	0.805	0.555	0.292	0.481	0.462	south-southwest	1.8	No
19:30	0.423	0.680	0.433	0.807	0.557	0.293	0.482	0.461	south	2.0	No
19:40	0.426	0.679	0.434	0.806	0.557	0.292	0.482	0.463	south-southwest	2.2	No
19:50	0.426	0.680	0.433	0.805	0.557	0.294	0.482	0.462	south-southwest	2.1	No
20:00	0.427	0.680	0.433	0.805	0.556	0.293	0.482	0.464	southwest	1.8	No
20:10	0.428	0.679	0.433	0.808	0.558	0.293	0.482	0.462	south-southwest	1.7	No
20:20	0.425	0.681	0.434	0.804	0.556	0.293	0.483	0.462	south	1.6	No
20:30	0.426	0.681	0.432	0.806	0.556	0.293	0.482	0.463	south-southwest	1.4	No
20:40	0.425	0.679	0.431	0.806	0.557	0.293	0.482	0.462	south-southwest	1.4	No
20:50	0.425	0.682	0.434	0.806	0.557	0.292	0.481	0.463	south-southwest	1.3	No
21:00	0.427	0.681	0.432	0.804	0.555	0.293	0.483	0.463	southwest	0.7	No
21:10	0.426	0.679	0.434	0.805	0.557	0.292	0.482	0.463	-	CALM	No
21:20	0.427	0.679	0.434	0.806	0.557	0.291	0.482	0.462	south-southwest	1.2	No
21:30	0.427	0.681	0.432	0.806	0.557	0.293	0.481	0.461	south-southwest	1.4	No
21:40	0.427	0.678	0.433	0.805	0.555	0.293	0.482	0.463	south-southwest	1.1	No
21:50	0.428	0.679	0.431	0.805	0.558	0.294	0.483	0.463	south	0.9	No
22:00	0.426	0.680	0.433	0.806	0.556	0.293	0.483	0.463	south	0.9	No
22:10	0.427	0.680	0.432	0.808	0.556	0.293	0.482	0.464	south-southwest	0.7	No
22:20	0.426	0.681	0.433	0.807	0.556	0.293	0.482	0.462	south-southwest	1.0	No
22:30	0.427	0.680	0.433	0.806	0.556	0.293	0.480	0.464	south-southwest	1.0	No
22:40	0.426	0.681	0.433	0.805	0.557	0.292	0.483	0.462	-	CALM	No
22:50	0.427	0.681	0.433	0.807	0.557	0.292	0.484	0.463	south	0.6	No
23:00	0.427	0.680	0.431	0.805	0.557	0.292	0.481	0.462	southeast	0.7	No
23:10	0.427	0.680	0.432	0.807	0.558	0.292	0.482	0.463	east-southeast	0.6	No
23:20	0.427	0.680	0.434	0.807	0.557	0.293	0.484	0.464	south-southeast	0.7	No
23:30	0.428	0.679	0.433	0.807	0.558	0.295	0.484	0.463	southwest	0.9	No
23:40	0.428	0.679	0.433	0.807	0.557	0.293	0.483	0.462	southwest	1.2	No
23:50	0.427	0.679	0.433	0.808	0.555	0.294	0.483	0.463	south-southwest	0.8	No