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

○Information

○Measurement value list ： 2026/09/25(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	0.419	0.665	0.423	0.799	0.545	0.291	0.477	0.460	north-northwest	3.9	No
00:10	0.419	0.663	0.422	0.798	0.548	0.291	0.479	0.460	north	3.5	No
00:20	0.420	0.664	0.422	0.798	0.546	0.292	0.477	0.460	north-northwest	3.3	No
00:30	0.420	0.664	0.423	0.798	0.548	0.291	0.479	0.461	northwest	3.0	No
00:40	0.420	0.662	0.421	0.799	0.547	0.292	0.478	0.461	northwest	3.3	No
00:50	0.420	0.663	0.420	0.798	0.546	0.291	0.480	0.462	north-northwest	4.0	No
01:00	0.419	0.664	0.421	0.800	0.547	0.290	0.478	0.462	north-northwest	4.0	No
01:10	0.419	0.663	0.420	0.799	0.548	0.291	0.478	0.461	northwest	3.9	No
01:20	0.419	0.665	0.422	0.799	0.546	0.291	0.478	0.461	northwest	3.8	No
01:30	0.420	0.663	0.421	0.798	0.549	0.290	0.478	0.460	northwest	4.7	No
01:40	0.420	0.665	0.422	0.797	0.546	0.291	0.479	0.461	northwest	4.7	No
01:50	0.419	0.662	0.422	0.800	0.547	0.290	0.477	0.460	northwest	4.7	No
02:00	0.418	0.664	0.421	0.799	0.547	0.291	0.479	0.462	north-northwest	4.7	No
02:10	0.420	0.665	0.421	0.800	0.548	0.290	0.478	0.460	north-northwest	4.8	No
02:20	0.420	0.662	0.421	0.797	0.548	0.291	0.478	0.460	north-northwest	4.6	No
02:30	0.420	0.664	0.422	0.798	0.546	0.291	0.479	0.461	northwest	4.4	No
02:40	0.417	0.663	0.420	0.797	0.548	0.290	0.479	0.461	northwest	4.0	No
02:50	0.417	0.663	0.421	0.799	0.548	0.291	0.479	0.461	north-northwest	3.9	No
03:00	0.419	0.664	0.422	0.799	0.548	0.290	0.479	0.461	northwest	3.5	No
03:10	0.419	0.663	0.420	0.799	0.547	0.291	0.479	0.460	northwest	3.1	No
03:20	0.419	0.663	0.422	0.800	0.548	0.290	0.480	0.461	northwest	2.9	No
03:30	0.419	0.662	0.421	0.800	0.547	0.291	0.478	0.461	west-northwest	2.8	No
03:40	0.418	0.662	0.420	0.799	0.547	0.291	0.480	0.462	west-northwest	3.2	No
03:50	0.419	0.663	0.420	0.800	0.549	0.291	0.478	0.460	west-northwest	3.4	No
04:00	0.419	0.662	0.422	0.798	0.546	0.291	0.480	0.462	west-northwest	3.1	No
04:10	0.418	0.662	0.419	0.799	0.546	0.291	0.480	0.461	west-northwest	2.3	No
04:20	0.419	0.664	0.419	0.801	0.548	0.290	0.479	0.461	west-northwest	2.9	No
04:30	0.419	0.663	0.420	0.801	0.549	0.289	0.479	0.461	west-northwest	3.1	No
04:40	0.420	0.663	0.418	0.801	0.548	0.289	0.479	0.459	west-northwest	4.1	No
04:50	0.420	0.663	0.420	0.800	0.547	0.289	0.478	0.461	west-northwest	3.9	No
05:00	0.420	0.662	0.420	0.802	0.548	0.289	0.481	0.461	west-northwest	3.7	No
05:10	0.418	0.661	0.420	0.800	0.547	0.291	0.479	0.460	west-northwest	3.3	No
05:20	0.419	0.664	0.418	0.802	0.546	0.289	0.480	0.461	west-northwest	2.7	No
05:30	0.418	0.664	0.418	0.801	0.547	0.289	0.478	0.461	west-northwest	2.6	No
05:40	0.420	0.664	0.418	0.799	0.548	0.290	0.481	0.463	west-northwest	3.1	No
05:50	0.419	0.661	0.419	0.800	0.546	0.290	0.479	0.461	west-northwest	3.6	No
06:00	0.418	0.663	0.418	0.800	0.548	0.291	0.480	0.460	west	3.9	No
06:10	0.420	0.663	0.420	0.799	0.549	0.289	0.479	0.461	west	4.8	No
06:20	0.418	0.662	0.419	0.800	0.546	0.290	0.479	0.461	west	4.9	No
06:30	0.420	0.663	0.418	0.800	0.548	0.291	0.481	0.460	west-northwest	3.1	No
06:40	0.418	0.662	0.420	0.799	0.547	0.290	0.481	0.461	west-northwest	1.9	No
06:50	0.419	0.664	0.420	0.799	0.547	0.288	0.480	0.462	west-northwest	2.0	No
07:00	0.421	0.663	0.420	0.799	0.546	0.290	0.480	0.460	west-northwest	1.1	No
07:10	0.419	0.664	0.420	0.799	0.548	0.290	0.478	0.461	west-northwest	1.5	No
07:20	0.419	0.664	0.421	0.800	0.547	0.290	0.481	0.461	west	0.7	No
07:30	0.419	0.664	0.420	0.800	0.548	0.289	0.479	0.462	-	CALM	No
07:40	0.420	0.663	0.420	0.800	0.547	0.290	0.480	0.461	south	1.1	No
07:50	0.420	0.664	0.420	0.800	0.547	0.290	0.480	0.461	west-northwest	1.2	No
08:00	0.418	0.664	0.419	0.799	0.548	0.290	0.481	0.461	west	1.8	No
08:10	0.420	0.662	0.421	0.800	0.548	0.290	0.481	0.462	south-southwest	0.9	No
08:20	0.420	0.664	0.422	0.799	0.547	0.291	0.479	0.463	south	1.4	No
08:30	0.420	0.664	0.421	0.800	0.546	0.289	0.478	0.462	south	1.4	No
08:40	0.422	0.665	0.420	0.800	0.547	0.289	0.479	0.461	south	2.0	No
08:50	0.419	0.662	0.420	0.800	0.547	0.288	0.479	0.462	south-southeast	2.4	No
09:00	0.419	0.664	0.418	0.801	0.548	0.288	0.479	0.460	south-southeast	1.6	No
09:10	0.419	0.662	0.420	0.801	0.548	0.289	0.479	0.459	south-southeast	1.5	No
09:20	0.419	0.664	0.421	0.803	0.547	0.289	0.480	0.460	southeast	1.4	No
09:30	0.418	0.665	0.419	0.801	0.547	0.290	0.478	0.460	south	1.5	No
09:40	0.418	0.664	0.420	0.800	0.547	0.290	0.480	0.460	southeast	1.8	No
09:50	0.421	0.664	0.420	0.801	0.547	0.291	0.480	0.459	south-southeast	1.4	No
10:00	0.420	0.664	0.419	0.801	0.547	0.289	0.481	0.460	southeast	0.9	No
10:10	0.421	0.664	0.420	0.802	0.547	0.291	0.480	0.460	south-southeast	2.1	No
10:20	0.421	0.665	0.420	0.804	0.548	0.289	0.479	0.460	south-southeast	1.3	No
10:30	0.420	0.666	0.421	0.803	0.547	0.290	0.482	0.461	south-southeast	2.4	No
10:40	0.421	0.664	0.419	0.800	0.540	0.290	0.480	0.461	southeast	2.7	No
10:50	0.421	0.665	0.421	0.801	0.545	0.291	0.479	0.460	east-southeast	2.8	No
11:00	0.421	0.665	0.422	0.799	0.549	0.290	0.480	0.460	east-southeast	2.9	No
11:10	0.421	0.668	0.420	0.799	0.550	0.290	0.482	0.460	east-southeast	2.8	No
11:20	0.421	0.667	0.422	0.802	0.551	0.289	0.480	0.460	southeast	2.9	No
11:30	0.420	0.668	0.422	0.802	0.549	0.290	0.479	0.460	east-southeast	3.1	No
11:40	0.422	0.667	0.422	0.804	0.549	0.291	0.481	0.460	east-southeast	3.2	No
11:50	0.421	0.669	0.424	0.802	0.549	0.291	0.482	0.460	east-southeast	3.6	No
12:00	0.422	0.668	0.421	0.802	0.549	0.290	0.480	0.460	east-southeast	2.9	No
12:10	0.422	0.670	0.423	0.802	0.551	0.291	0.480	0.460	east-southeast	3.6	No
12:20	0.423	0.669	0.423	0.804	0.551	0.291	0.480	0.460	east-southeast	3.5	No
12:30	0.422	0.667	0.422	0.803	0.551	0.291	0.480	0.460	east-southeast	3.9	No
12:40	0.422	0.668	0.424	0.804	0.550	0.290	0.479	0.461	east-southeast	3.9	No
12:50	0.419	0.670	0.423	0.803	0.552	0.294	0.481	0.460	east	3.9	No
13:00	0.421	0.669	0.424	0.802	0.551	0.291	0.481	0.461	east-southeast	3.7	No
13:10	0.422	0.670	0.423	0.804	0.551	0.293	0.482	0.461	east-southeast	2.9	No
13:20	0.422	0.668	0.424	0.803	0.551	0.291	0.481	0.460	southeast	2.5	No
13:30	0.423	0.670	0.424	0.804	0.550	0.291	0.481	0.461	east-southeast	2.4	No
13:40	0.423	0.669	0.423	0.804	0.551	0.291	0.481	0.460	east-southeast	3.0	No
13:50	0.422	0.670	0.423	0.803	0.552	0.290	0.480	0.461	southeast	2.3	No
14:00	0.424	0.669	0.424	0.802	0.548	0.292	0.479	0.459	southeast	3.5	No
14:10	0.422	0.670	0.424	0.802	0.551	0.291	0.481	0.460	southeast	2.6	No
14:20	0.423	0.671	0.422	0.803	0.552	0.291	0.480	0.459	east	3.4	No
14:30	0.423	0.670	0.423	0.805	0.552	0.291	0.479	0.462	southeast	2.6	No
14:40	0.422	0.671	0.423	0.804	0.551	0.291	0.480	0.460	southeast	2.4	No
14:50	0.423	0.671	0.423	0.804	0.551	0.292	0.480	0.461	southeast	1.9	No
15:00	0.422	0.670	0.424	0.803	0.551	0.291	0.479	0.460	southeast	2.1	No
15:10	0.423	0.671	0.425	0.806	0.553	0.292	0.479	0.460	south-southeast	2.4	No
15:20	0.424	0.671	0.423	0.805	0.552	0.291	0.480	0.459	southeast	2.6	No
15:30	0.423	0.671	0.422	0.805	0.553	0.291	0.480	0.460	southeast	2.4	No
15:40	0.422	0.673	0.424	0.804	0.552	0.291	0.480	0.460	southeast	2.0	No
15:50	0.422	0.669	0.422	0.804	0.551	0.291	0.481	0.460	southeast	1.8	No
16:00	0.423	0.672	0.422	0.805	0.551	0.290	0.482	0.460	southeast	1.9	No
16:10	0.423	0.672	0.422	0.805	0.553	0.291	0.480	0.459	southeast	2.5	No
16:20	0.423	0.671	0.423	0.805	0.554	0.290	0.479	0.459	southeast	2.5	No
16:30	0.423	0.670	0.425	0.806	0.553	0.291	0.479	0.460	southeast	2.3	No
16:40	0.423	0.671	0.424	0.804	0.554	0.291	0.480	0.461	south	2.0	No
16:50	0.423	0.670	0.425	0.803	0.554	0.292	0.480	0.459	south-southeast	1.8	No
17:00	0.423	0.673	0.423	0.806	0.554	0.292	0.480	0.461	south-southeast	1.9	No
17:10	0.421	0.671	0.422	0.804	0.553	0.291	0.480	0.462	south-southeast	2.5	No
17:20	0.424	0.673	0.424	0.803	0.554	0.292	0.480	0.461	south-southeast	2.2	No
17:30	0.422	0.673	0.424	0.806	0.556	0.293	0.481	0.461	southeast	2.1	No
17:40	0.424	0.674	0.423	0.805	0.553	0.292	0.480	0.463	south-southeast	2.1	No
17:50	0.426	0.674	0.426	0.807	0.554	0.293	0.482	0.462	south	2.6	No
18:00	0.424	0.673	0.426	0.805	0.554	0.293	0.481	0.463	south	2.2	No
18:10	0.422	0.675	0.427	0.804	0.553	0.292	0.481	0.462	south	2.4	No
18:20	0.425	0.673	0.426	0.805	0.553	0.292	0.480	0.462	south-southwest	3.0	No
18:30	0.424	0.675	0.427	0.805	0.555	0.291	0.481	0.462	south-southwest	2.1	No
18:40	0.423	0.676	0.428	0.806	0.553	0.293	0.481	0.462	southwest	1.5	No
18:50	0.425	0.675	0.425	0.807	0.555	0.294	0.481	0.461	southwest	0.8	No
19:00	0.426	0.675	0.426	0.806	0.554	0.291	0.481	0.462	-	CALM	No
19:10	0.426	0.673	0.427	0.804	0.553	0.293	0.480	0.463	-	CALM	No
19:20	0.424	0.676	0.426	0.804	0.555	0.293	0.480	0.461	-	CALM	No
19:30	0.425	0.674	0.427	0.806	0.555	0.293	0.481	0.462	east-northeast	0.6	No
19:40	0.423	0.673	0.427	0.805	0.556	0.293	0.480	0.462	north-northeast	0.8	No
19:50	0.425	0.674	0.425	0.805	0.555	0.294	0.482	0.462	northeast	0.9	No
20:00	0.426	0.675	0.426	0.805	0.555	0.292	0.481	0.461	north-northeast	0.8	No
20:10	0.425	0.674	0.424	0.807	0.554	0.293	0.481	0.461	north-northeast	1.2	No
20:20	0.425	0.674	0.426	0.804	0.556	0.293	0.481	0.462	north	1.0	No
20:30	0.425	0.674	0.425	0.805	0.556	0.294	0.480	0.463	north-northwest	1.2	No
20:40	0.425	0.676	0.428	0.806	0.555	0.293	0.481	0.463	north-northwest	0.7	No
20:50	0.425	0.674	0.425	0.806	0.555	0.292	0.479	0.463	-	CALM	No
21:00	0.423	0.672	0.426	0.807	0.556	0.294	0.481	0.463	northwest	0.7	No
21:10	0.425	0.674	0.425	0.808	0.554	0.293	0.481	0.462	-	CALM	No
21:20	0.424	0.674	0.426	0.805	0.553	0.293	0.481	0.462	-	CALM	No
21:30	0.425	0.674	0.426	0.804	0.557	0.293	0.482	0.464	-	CALM	No
21:40	0.425	0.673	0.426	0.806	0.555	0.294	0.481	0.463	-	CALM	No
21:50	0.426	0.673	0.427	0.805	0.556	0.293	0.481	0.462	-	CALM	No
22:00	0.424	0.675	0.426	0.804	0.556	0.293	0.481	0.463	south	0.6	No
22:10	0.423	0.675	0.424	0.804	0.554	0.292	0.481	0.462	south-southwest	1.4	No
22:20	0.427	0.673	0.424	0.805	0.555	0.293	0.482	0.464	south-southwest	1.3	No
22:30	0.425	0.675	0.427	0.807	0.555	0.292	0.481	0.463	-	CALM	No
22:40	0.425	0.676	0.427	0.805	0.554	0.294	0.481	0.464	west	1.0	No
22:50	0.426	0.675	0.426	0.805	0.556	0.293	0.480	0.462	west-northwest	0.9	No
23:00	0.425	0.675	0.425	0.805	0.555	0.293	0.482	0.463	northwest	1.5	No
23:10	0.425	0.673	0.425	0.807	0.557	0.294	0.482	0.463	west-northwest	0.8	No
23:20	0.425	0.675	0.426	0.805	0.554	0.293	0.481	0.462	-	CALM	No
23:30	0.426	0.675	0.426	0.806	0.554	0.294	0.481	0.464	north-northwest	0.7	No
23:40	0.425	0.674	0.424	0.807	0.555	0.292	0.480	0.462	north-northwest	1.0	No
23:50	0.424	0.675	0.426	0.807	0.555	0.292	0.483	0.462	north-northwest	0.8	No