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

○Information

○Measurement value list ： 2026/07/25(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	0.661	0.431	0.803	0.560	0.293	0.477	0.457	southeast	1.5	Yes
00:10	0.426	0.660	0.428	0.802	0.561	0.292	0.477	0.457	south	2.2	Yes
00:20	0.424	0.661	0.428	0.802	0.559	0.292	0.476	0.456	south-southeast	2.5	Yes
00:30	0.426	0.660	0.429	0.805	0.559	0.291	0.477	0.458	south	2.6	Yes
00:40	0.424	0.662	0.428	0.803	0.558	0.290	0.477	0.457	south	2.6	No
00:50	0.423	0.660	0.426	0.803	0.555	0.289	0.476	0.457	south	3.3	No
01:00	0.423	0.659	0.428	0.803	0.557	0.289	0.477	0.457	south	2.8	Yes
01:10	0.422	0.657	0.428	0.803	0.557	0.290	0.476	0.457	south-southeast	2.4	Yes
01:20	0.423	0.657	0.428	0.802	0.557	0.290	0.478	0.457	south-southeast	1.5	Yes
01:30	0.423	0.658	0.429	0.802	0.557	0.289	0.477	0.457	south-southeast	2.5	Yes
01:40	0.423	0.661	0.427	0.804	0.560	0.289	0.478	0.457	south-southeast	2.4	Yes
01:50	0.421	0.657	0.427	0.800	0.558	0.289	0.476	0.456	south-southeast	2.1	Yes
02:00	0.422	0.657	0.427	0.803	0.559	0.290	0.477	0.458	south-southwest	2.0	Yes
02:10	0.422	0.660	0.426	0.802	0.557	0.288	0.478	0.456	south	2.0	Yes
02:20	0.423	0.657	0.427	0.802	0.558	0.289	0.477	0.458	south	1.8	Yes
02:30	0.424	0.660	0.428	0.804	0.557	0.288	0.476	0.457	south-southeast	1.1	Yes
02:40	0.421	0.657	0.428	0.803	0.559	0.289	0.476	0.457	south	1.2	Yes
02:50	0.421	0.659	0.427	0.801	0.557	0.289	0.477	0.457	south	1.3	No
03:00	0.421	0.660	0.426	0.801	0.557	0.289	0.477	0.458	-	CALM	No
03:10	0.421	0.658	0.428	0.803	0.558	0.290	0.476	0.458	-	CALM	Yes
03:20	0.421	0.659	0.427	0.801	0.558	0.288	0.477	0.456	north-northwest	0.8	Yes
03:30	0.421	0.660	0.428	0.802	0.557	0.289	0.477	0.457	north-northeast	1.7	Yes
03:40	0.420	0.659	0.427	0.803	0.559	0.290	0.476	0.456	north-northeast	2.0	Yes
03:50	0.421	0.661	0.426	0.803	0.557	0.291	0.478	0.457	north-northeast	2.4	Yes
04:00	0.423	0.660	0.425	0.802	0.561	0.290	0.475	0.456	north	1.5	Yes
04:10	0.422	0.659	0.427	0.800	0.559	0.291	0.475	0.457	northeast	1.8	Yes
04:20	0.422	0.658	0.428	0.800	0.560	0.290	0.476	0.455	north-northeast	1.1	Yes
04:30	0.420	0.659	0.424	0.801	0.558	0.292	0.476	0.456	north-northwest	2.3	Yes
04:40	0.421	0.660	0.426	0.802	0.558	0.292	0.475	0.456	north	1.1	Yes
04:50	0.420	0.659	0.425	0.801	0.560	0.290	0.476	0.457	northeast	1.9	Yes
05:00	0.420	0.658	0.426	0.800	0.557	0.289	0.475	0.455	north-northeast	1.9	Yes
05:10	0.419	0.660	0.425	0.800	0.559	0.290	0.475	0.456	northeast	1.9	Yes
05:20	0.420	0.659	0.426	0.800	0.558	0.289	0.477	0.456	north-northeast	1.6	Yes
05:30	0.421	0.658	0.426	0.800	0.558	0.288	0.474	0.457	north-northwest	1.7	Yes
05:40	0.419	0.659	0.426	0.802	0.557	0.287	0.474	0.456	north-northeast	1.8	Yes
05:50	0.420	0.661	0.426	0.800	0.558	0.290	0.476	0.458	north-northeast	1.9	No
06:00	0.420	0.660	0.428	0.801	0.559	0.287	0.475	0.455	north	0.7	Yes
06:10	0.420	0.660	0.426	0.800	0.556	0.287	0.475	0.456	north-northeast	1.4	Yes
06:20	0.419	0.661	0.425	0.800	0.558	0.288	0.474	0.456	northwest	1.5	Yes
06:30	0.419	0.661	0.427	0.799	0.559	0.289	0.476	0.457	north	1.8	No
06:40	0.418	0.661	0.426	0.801	0.559	0.288	0.475	0.458	north	1.2	No
06:50	0.420	0.660	0.426	0.802	0.560	0.287	0.474	0.457	northwest	1.9	Yes
07:00	0.419	0.660	0.428	0.802	0.558	0.288	0.474	0.459	north-northwest	1.8	No
07:10	0.419	0.660	0.425	0.800	0.559	0.287	0.476	0.456	northwest	2.0	No
07:20	0.420	0.660	0.427	0.802	0.557	0.288	0.477	0.456	north-northwest	2.4	No
07:30	0.420	0.660	0.427	0.801	0.559	0.287	0.476	0.459	north-northwest	1.9	No
07:40	0.420	0.661	0.428	0.801	0.558	0.288	0.475	0.458	north-northwest	2.9	No
07:50	0.420	0.661	0.426	0.800	0.559	0.286	0.477	0.459	north-northwest	2.0	No
08:00	0.419	0.661	0.425	0.802	0.556	0.287	0.475	0.457	north-northeast	2.0	Yes
08:10	0.419	0.659	0.426	0.802	0.557	0.287	0.475	0.457	north	2.7	No
08:20	0.420	0.660	0.425	0.803	0.557	0.286	0.478	0.457	north-northwest	2.4	No
08:30	0.418	0.659	0.425	0.802	0.558	0.286	0.476	0.457	north-northwest	3.0	No
08:40	0.419	0.661	0.424	0.801	0.558	0.287	0.476	0.458	north	3.7	Yes
08:50	0.419	0.660	0.425	0.804	0.558	0.287	0.475	0.457	north-northwest	3.3	Yes
09:00	0.420	0.660	0.424	0.801	0.556	0.289	0.475	0.458	north-northwest	4.1	Yes
09:10	0.418	0.660	0.427	0.802	0.558	0.288	0.478	0.457	north-northwest	3.7	Yes
09:20	0.420	0.661	0.426	0.802	0.560	0.288	0.477	0.458	north	3.6	Yes
09:30	0.420	0.661	0.426	0.802	0.559	0.287	0.478	0.457	north	4.7	Yes
09:40	0.420	0.659	0.426	0.805	0.560	0.287	0.476	0.457	north-northeast	6.2	Yes
09:50	0.419	0.661	0.427	0.804	0.561	0.288	0.477	0.458	north-northeast	5.5	Yes
10:00	0.419	0.662	0.426	0.803	0.559	0.289	0.477	0.457	north-northeast	6.4	No
10:10	0.419	0.662	0.427	0.805	0.561	0.288	0.478	0.458	north-northeast	5.2	No
10:20	0.422	0.662	0.426	0.803	0.559	0.289	0.477	0.459	north-northeast	4.7	No
10:30	0.421	0.662	0.427	0.804	0.560	0.288	0.477	0.458	north	4.2	No
10:40	0.421	0.659	0.424	0.804	0.559	0.289	0.477	0.458	north	3.9	No
10:50	0.421	0.662	0.427	0.806	0.559	0.288	0.478	0.459	north	4.5	Yes
11:00	0.421	0.662	0.425	0.804	0.559	0.289	0.477	0.458	north-northwest	4.9	No
11:10	0.420	0.662	0.427	0.803	0.560	0.289	0.479	0.459	north	4.5	Yes
11:20	0.422	0.663	0.427	0.805	0.560	0.288	0.478	0.458	north	5.1	Yes
11:30	0.422	0.663	0.428	0.804	0.560	0.288	0.478	0.458	north-northeast	5.7	Yes
11:40	0.423	0.663	0.427	0.804	0.561	0.289	0.478	0.459	northeast	5.4	Yes
11:50	0.422	0.665	0.426	0.805	0.560	0.288	0.478	0.458	north-northeast	5.0	Yes
12:00	0.421	0.663	0.427	0.805	0.561	0.288	0.478	0.458	north-northeast	6.0	Yes
12:10	0.422	0.663	0.427	0.807	0.562	0.290	0.478	0.459	north-northeast	5.2	Yes
12:20	0.422	0.664	0.428	0.807	0.562	0.291	0.479	0.459	north-northeast	4.8	Yes
12:30	0.422	0.662	0.427	0.806	0.561	0.291	0.479	0.459	north	3.7	Yes
12:40	0.422	0.662	0.428	0.806	0.563	0.290	0.478	0.458	north-northeast	5.2	Yes
12:50	0.422	0.661	0.427	0.805	0.562	0.290	0.479	0.458	north-northeast	3.5	Yes
13:00	0.422	0.659	0.427	0.805	0.561	0.290	0.479	0.459	north-northeast	4.7	Yes
13:10	0.421	0.659	0.428	0.806	0.562	0.290	0.477	0.458	north	5.6	Yes
13:20	0.421	0.662	0.426	0.803	0.560	0.291	0.478	0.458	north	4.5	Yes
13:30	0.420	0.660	0.426	0.804	0.561	0.289	0.478	0.459	north	3.2	No
13:40	0.420	0.661	0.427	0.805	0.561	0.290	0.477	0.459	north	3.5	Yes
13:50	0.422	0.661	0.426	0.804	0.561	0.289	0.478	0.459	north	3.4	Yes
14:00	0.421	0.661	0.427	0.804	0.560	0.290	0.479	0.458	north	3.3	No
14:10	0.420	0.659	0.427	0.802	0.559	0.289	0.477	0.458	north	3.3	No
14:20	0.420	0.661	0.424	0.804	0.559	0.288	0.478	0.459	north-northwest	3.0	No
14:30	0.420	0.659	0.424	0.804	0.557	0.290	0.480	0.458	north-northwest	2.9	No
14:40	0.419	0.660	0.425	0.803	0.559	0.290	0.478	0.459	north	2.9	No
14:50	0.420	0.661	0.425	0.803	0.557	0.289	0.478	0.460	north-northwest	4.2	No
15:00	0.421	0.661	0.427	0.803	0.558	0.289	0.479	0.458	north-northwest	3.8	No
15:10	0.419	0.662	0.425	0.802	0.559	0.288	0.481	0.459	north	3.0	Yes
15:20	0.420	0.661	0.427	0.803	0.557	0.289	0.479	0.459	north	3.8	Yes
15:30	0.419	0.660	0.426	0.803	0.559	0.289	0.479	0.459	north-northwest	4.7	No
15:40	0.421	0.661	0.426	0.804	0.558	0.288	0.478	0.458	northwest	3.4	No
15:50	0.421	0.661	0.428	0.803	0.560	0.288	0.479	0.461	northwest	3.1	No
16:00	0.422	0.661	0.425	0.803	0.560	0.291	0.479	0.459	north	3.8	Yes
16:10	0.419	0.662	0.426	0.803	0.559	0.289	0.479	0.459	north	3.6	Yes
16:20	0.421	0.662	0.426	0.802	0.559	0.288	0.479	0.458	north	3.4	No
16:30	0.420	0.661	0.428	0.802	0.559	0.289	0.479	0.459	north-northeast	3.3	No
16:40	0.420	0.662	0.424	0.803	0.560	0.289	0.479	0.459	north-northeast	5.2	Yes
16:50	0.421	0.662	0.426	0.806	0.562	0.290	0.479	0.460	northeast	4.2	Yes
17:00	0.421	0.662	0.427	0.806	0.561	0.289	0.478	0.459	east-northeast	4.4	Yes
17:10	0.421	0.660	0.425	0.806	0.561	0.290	0.479	0.458	east-northeast	3.8	Yes
17:20	0.422	0.660	0.424	0.806	0.561	0.289	0.479	0.459	east-northeast	2.7	Yes
17:30	0.421	0.660	0.426	0.807	0.560	0.291	0.478	0.458	east-northeast	2.6	Yes
17:40	0.421	0.658	0.425	0.806	0.561	0.290	0.479	0.458	east-northeast	2.1	Yes
17:50	0.421	0.660	0.425	0.804	0.559	0.289	0.478	0.458	east-northeast	1.4	Yes
18:00	0.421	0.658	0.425	0.806	0.560	0.290	0.477	0.459	east-southeast	1.8	Yes
18:10	0.420	0.658	0.426	0.806	0.559	0.289	0.477	0.459	east	2.5	Yes
18:20	0.422	0.656	0.425	0.806	0.559	0.290	0.477	0.459	east-southeast	2.9	Yes
18:30	0.420	0.658	0.424	0.803	0.559	0.290	0.477	0.458	east	3.3	Yes
18:40	0.420	0.660	0.425	0.805	0.559	0.289	0.477	0.459	east	1.8	Yes
18:50	0.421	0.658	0.425	0.805	0.558	0.289	0.477	0.459	east	1.5	Yes
19:00	0.418	0.660	0.426	0.804	0.558	0.289	0.477	0.459	east	3.0	No
19:10	0.419	0.659	0.424	0.804	0.557	0.290	0.476	0.459	southeast	1.9	Yes
19:20	0.420	0.659	0.425	0.804	0.559	0.289	0.479	0.458	east	2.1	Yes
19:30	0.419	0.661	0.427	0.805	0.559	0.289	0.478	0.458	east-northeast	1.7	Yes
19:40	0.419	0.659	0.426	0.804	0.559	0.289	0.477	0.460	east-southeast	1.1	Yes
19:50	0.419	0.659	0.427	0.805	0.558	0.290	0.479	0.460	east	1.8	Yes
20:00	0.420	0.659	0.426	0.802	0.560	0.290	0.478	0.457	east-southeast	2.4	Yes
20:10	0.419	0.657	0.425	0.803	0.557	0.290	0.476	0.460	east-southeast	1.7	Yes
20:20	0.419	0.657	0.427	0.802	0.558	0.291	0.477	0.459	east	1.5	Yes
20:30	0.420	0.657	0.426	0.802	0.559	0.289	0.477	0.459	east-southeast	1.5	Yes
20:40	0.418	0.657	0.425	0.802	0.556	0.290	0.476	0.459	southeast	1.5	Yes
20:50	0.419	0.656	0.425	0.801	0.555	0.290	0.476	0.458	east-southeast	2.1	Yes
21:00	0.418	0.654	0.423	0.799	0.555	0.290	0.476	0.457	east-southeast	2.5	Yes
21:10	0.417	0.652	0.425	0.799	0.554	0.289	0.474	0.457	southeast	1.5	Yes
21:20	0.416	0.653	0.424	0.798	0.554	0.289	0.475	0.457	south-southeast	0.7	Yes
21:30	0.416	0.653	0.423	0.797	0.553	0.289	0.473	0.457	-	CALM	Yes
21:40	0.415	0.651	0.422	0.796	0.555	0.289	0.473	0.456	-	CALM	Yes
21:50	0.416	0.654	0.424	0.796	0.554	0.288	0.474	0.456	west	0.6	Yes
22:00	0.415	0.652	0.424	0.797	0.554	0.288	0.474	0.456	-	CALM	Yes
22:10	0.417	0.653	0.423	0.796	0.554	0.289	0.475	0.455	-	CALM	Yes
22:20	0.414	0.654	0.423	0.797	0.553	0.289	0.475	0.456	west-northwest	1.3	Yes
22:30	0.417	0.652	0.425	0.795	0.553	0.289	0.475	0.457	-	CALM	Yes
22:40	0.416	0.655	0.422	0.796	0.553	0.288	0.473	0.455	-	CALM	Yes
22:50	0.418	0.655	0.423	0.797	0.554	0.289	0.474	0.456	-	CALM	Yes
23:00	0.418	0.655	0.423	0.796	0.555	0.288	0.474	0.456	-	CALM	Yes
23:10	0.417	0.656	0.424	0.796	0.554	0.288	0.474	0.455	west-northwest	0.7	Yes
23:20	0.416	0.655	0.425	0.797	0.556	0.288	0.474	0.456	-	CALM	Yes
23:30	0.416	0.656	0.424	0.796	0.554	0.288	0.474	0.456	northwest	1.0	Yes
23:40	0.417	0.655	0.424	0.796	0.555	0.288	0.473	0.457	-	CALM	Yes
23:50	0.416	0.655	0.425	0.796	0.555	0.289	0.474	0.457	-	CALM	No