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

○Information

○Measurement value list ： 2026/03/27(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	0.474	0.692	0.430	0.857	0.590	0.296	0.502	0.477	north-northwest	5.5	Yes
00:10	0.474	0.692	0.431	0.858	0.591	0.297	0.503	0.476	north-northwest	5.3	Yes
00:20	0.476	0.691	0.431	0.857	0.590	0.297	0.502	0.476	north-northwest	5.3	Yes
00:30	0.474	0.693	0.431	0.858	0.590	0.297	0.502	0.478	north-northwest	5.8	Yes
00:40	0.476	0.692	0.431	0.858	0.590	0.297	0.501	0.476	north-northwest	5.5	Yes
00:50	0.475	0.690	0.432	0.857	0.590	0.297	0.501	0.475	north-northwest	4.9	Yes
01:00	0.475	0.691	0.431	0.854	0.588	0.298	0.499	0.475	north-northwest	6.0	Yes
01:10	0.473	0.688	0.431	0.851	0.588	0.298	0.500	0.474	north-northwest	7.3	Yes
01:20	0.472	0.685	0.429	0.848	0.587	0.297	0.499	0.475	north-northwest	7.2	Yes
01:30	0.474	0.684	0.430	0.847	0.587	0.296	0.499	0.475	north-northwest	7.7	Yes
01:40	0.474	0.688	0.430	0.847	0.585	0.296	0.500	0.474	north-northwest	8.6	Yes
01:50	0.474	0.686	0.431	0.848	0.587	0.295	0.498	0.475	north-northwest	7.4	Yes
02:00	0.473	0.687	0.429	0.849	0.585	0.294	0.499	0.475	north-northwest	5.7	Yes
02:10	0.473	0.686	0.431	0.847	0.586	0.296	0.499	0.476	north-northwest	5.8	Yes
02:20	0.472	0.687	0.430	0.849	0.588	0.297	0.499	0.476	north-northwest	5.6	Yes
02:30	0.474	0.688	0.429	0.850	0.588	0.297	0.499	0.476	north-northwest	5.8	Yes
02:40	0.473	0.687	0.428	0.847	0.587	0.295	0.499	0.477	north-northwest	4.8	Yes
02:50	0.473	0.685	0.430	0.850	0.587	0.296	0.500	0.475	north-northwest	5.0	Yes
03:00	0.474	0.687	0.431	0.849	0.588	0.295	0.500	0.474	north-northwest	4.8	Yes
03:10	0.472	0.687	0.428	0.850	0.587	0.295	0.500	0.474	north-northwest	4.9	Yes
03:20	0.473	0.688	0.429	0.850	0.586	0.294	0.499	0.475	north-northwest	4.2	Yes
03:30	0.472	0.688	0.428	0.849	0.587	0.295	0.499	0.476	north-northwest	4.9	Yes
03:40	0.472	0.686	0.429	0.848	0.586	0.294	0.499	0.474	north	3.5	Yes
03:50	0.472	0.687	0.429	0.850	0.586	0.295	0.500	0.474	north-northwest	3.8	Yes
04:00	0.474	0.689	0.428	0.849	0.588	0.294	0.500	0.475	north-northwest	3.4	Yes
04:10	0.472	0.688	0.430	0.849	0.586	0.295	0.500	0.474	north-northwest	4.4	Yes
04:20	0.472	0.688	0.427	0.849	0.585	0.296	0.499	0.475	north-northwest	4.3	Yes
04:30	0.472	0.690	0.428	0.850	0.586	0.294	0.499	0.475	northwest	4.9	Yes
04:40	0.472	0.688	0.429	0.852	0.588	0.295	0.499	0.476	north-northwest	5.0	Yes
04:50	0.473	0.689	0.429	0.851	0.587	0.294	0.499	0.474	north-northwest	4.7	Yes
05:00	0.472	0.690	0.428	0.852	0.588	0.294	0.501	0.473	north-northwest	4.4	Yes
05:10	0.470	0.687	0.429	0.850	0.585	0.294	0.500	0.476	north-northwest	4.5	Yes
05:20	0.471	0.688	0.427	0.850	0.586	0.293	0.500	0.474	northwest	4.4	Yes
05:30	0.470	0.688	0.428	0.851	0.586	0.295	0.499	0.475	north-northwest	4.4	Yes
05:40	0.473	0.688	0.426	0.850	0.587	0.296	0.500	0.475	north-northwest	3.8	Yes
05:50	0.472	0.687	0.428	0.851	0.584	0.295	0.499	0.475	north-northwest	4.0	Yes
06:00	0.471	0.688	0.428	0.849	0.586	0.294	0.499	0.475	north-northwest	4.0	Yes
06:10	0.472	0.686	0.428	0.848	0.586	0.296	0.500	0.475	north-northwest	4.8	Yes
06:20	0.473	0.687	0.429	0.849	0.585	0.294	0.499	0.474	northwest	3.8	Yes
06:30	0.472	0.689	0.429	0.850	0.586	0.296	0.500	0.474	north-northwest	3.6	Yes
06:40	0.472	0.688	0.429	0.848	0.586	0.296	0.499	0.474	north	4.3	Yes
06:50	0.473	0.688	0.428	0.848	0.585	0.294	0.499	0.473	north-northwest	4.0	Yes
07:00	0.472	0.688	0.428	0.847	0.585	0.294	0.498	0.475	north-northwest	3.6	Yes
07:10	0.471	0.688	0.426	0.850	0.587	0.294	0.500	0.474	north-northwest	3.3	Yes
07:20	0.471	0.688	0.428	0.848	0.586	0.295	0.499	0.475	north	3.7	Yes
07:30	0.474	0.690	0.428	0.849	0.586	0.294	0.500	0.474	north-northwest	2.9	Yes
07:40	0.473	0.689	0.427	0.848	0.586	0.294	0.501	0.476	north	3.3	Yes
07:50	0.471	0.689	0.427	0.850	0.584	0.294	0.501	0.474	north	3.6	Yes
08:00	0.472	0.687	0.426	0.848	0.587	0.294	0.500	0.473	north-northwest	4.2	Yes
08:10	0.473	0.688	0.427	0.849	0.587	0.293	0.499	0.475	north-northwest	3.6	Yes
08:20	0.473	0.689	0.427	0.850	0.586	0.293	0.501	0.474	north-northwest	3.3	No
08:30	0.472	0.689	0.426	0.851	0.585	0.293	0.501	0.475	north	4.4	No
08:40	0.472	0.688	0.424	0.850	0.586	0.294	0.499	0.473	north-northwest	3.3	No
08:50	0.473	0.689	0.421	0.849	0.587	0.294	0.499	0.475	north	4.6	No
09:00	0.475	0.689	0.421	0.849	0.588	0.293	0.499	0.473	north	3.5	No
09:10	0.474	0.689	0.420	0.850	0.587	0.293	0.498	0.475	north	3.8	No
09:20	0.474	0.689	0.420	0.850	0.585	0.293	0.498	0.474	north	4.9	No
09:30	0.474	0.689	0.419	0.851	0.588	0.293	0.500	0.475	north	5.1	No
09:40	0.474	0.692	0.420	0.851	0.588	0.293	0.499	0.474	north	4.1	No
09:50	0.476	0.690	0.418	0.851	0.587	0.293	0.499	0.475	north	4.6	No
10:00	0.474	0.691	0.420	0.851	0.588	0.293	0.499	0.476	north	4.5	No
10:10	0.476	0.690	0.420	0.852	0.588	0.292	0.499	0.475	north	4.3	No
10:20	0.473	0.690	0.421	0.852	0.588	0.293	0.499	0.476	north	3.7	No
10:30	0.475	0.692	0.422	0.853	0.588	0.293	0.500	0.475	north-northeast	4.9	No
10:40	0.473	0.691	0.421	0.853	0.590	0.295	0.498	0.478	north	5.1	No
10:50	0.474	0.692	0.422	0.853	0.588	0.294	0.498	0.476	north-northeast	5.0	No
11:00	0.473	0.693	0.422	0.853	0.589	0.293	0.498	0.477	north	4.7	No
11:10	0.473	0.692	0.422	0.852	0.588	0.294	0.498	0.476	north	4.7	No
11:20	0.473	0.694	0.422	0.853	0.587	0.293	0.498	0.476	north-northeast	4.7	No
11:30	0.474	0.693	0.422	0.855	0.591	0.295	0.500	0.477	north	4.4	No
11:40	0.473	0.694	0.426	0.852	0.589	0.294	0.498	0.476	north	4.4	No
11:50	0.473	0.693	0.428	0.853	0.591	0.295	0.498	0.478	north	3.9	No
12:00	0.474	0.692	0.429	0.853	0.591	0.294	0.499	0.477	north-northeast	3.8	No
12:10	0.474	0.694	0.430	0.855	0.591	0.295	0.500	0.475	north	2.6	No
12:20	0.475	0.694	0.430	0.855	0.590	0.294	0.501	0.477	north-northeast	2.7	No
12:30	0.475	0.695	0.429	0.856	0.591	0.294	0.500	0.475	northeast	3.2	No
12:40	0.474	0.694	0.428	0.855	0.588	0.294	0.499	0.477	north-northeast	3.1	No
12:50	0.475	0.695	0.430	0.856	0.590	0.296	0.499	0.475	north	3.0	No
13:00	0.474	0.693	0.430	0.855	0.590	0.294	0.499	0.475	north-northeast	2.9	No
13:10	0.472	0.694	0.430	0.855	0.590	0.294	0.500	0.477	north-northeast	3.5	No
13:20	0.475	0.695	0.431	0.857	0.592	0.295	0.501	0.477	northeast	3.9	No
13:30	0.474	0.697	0.430	0.855	0.591	0.295	0.500	0.477	northeast	3.9	No
13:40	0.476	0.696	0.430	0.855	0.591	0.294	0.501	0.476	northeast	3.6	No
13:50	0.475	0.696	0.431	0.853	0.591	0.295	0.501	0.476	north-northeast	3.2	No
14:00	0.474	0.696	0.429	0.857	0.592	0.296	0.500	0.476	north-northeast	3.8	No
14:10	0.475	0.698	0.430	0.856	0.594	0.294	0.500	0.477	north-northeast	3.7	No
14:20	0.476	0.697	0.430	0.857	0.592	0.295	0.500	0.475	north-northeast	3.7	No
14:30	0.475	0.698	0.431	0.857	0.593	0.295	0.500	0.476	north-northeast	3.2	No
14:40	0.476	0.699	0.432	0.858	0.590	0.295	0.502	0.477	northeast	3.9	No
14:50	0.475	0.697	0.431	0.857	0.592	0.296	0.502	0.476	northeast	4.6	No
15:00	0.475	0.699	0.431	0.859	0.592	0.296	0.502	0.476	east-northeast	4.1	No
15:10	0.475	0.700	0.432	0.857	0.593	0.296	0.502	0.477	northeast	3.7	No
15:20	0.474	0.700	0.432	0.858	0.595	0.297	0.503	0.476	northeast	3.8	No
15:30	0.475	0.699	0.431	0.860	0.594	0.296	0.502	0.476	northeast	3.4	No
15:40	0.476	0.699	0.431	0.859	0.593	0.295	0.502	0.475	northeast	4.1	No
15:50	0.476	0.700	0.433	0.859	0.592	0.295	0.502	0.477	northeast	3.6	No
16:00	0.476	0.702	0.433	0.859	0.593	0.295	0.503	0.477	northeast	3.2	No
16:10	0.476	0.700	0.434	0.859	0.591	0.295	0.504	0.478	north-northeast	3.2	No
16:20	0.476	0.702	0.433	0.858	0.594	0.295	0.502	0.478	north-northeast	3.1	No
16:30	0.478	0.701	0.432	0.858	0.594	0.296	0.503	0.479	north-northeast	3.8	No
16:40	0.476	0.701	0.432	0.858	0.598	0.296	0.501	0.480	north-northeast	3.0	No
16:50	0.475	0.702	0.433	0.859	0.595	0.296	0.502	0.479	northeast	3.0	No
17:00	0.477	0.703	0.434	0.859	0.595	0.295	0.502	0.478	north	2.2	No
17:10	0.477	0.702	0.434	0.859	0.596	0.296	0.502	0.479	north	1.6	No
17:20	0.477	0.705	0.434	0.857	0.596	0.296	0.502	0.478	north	1.1	No
17:30	0.479	0.704	0.433	0.859	0.597	0.297	0.503	0.480	north-northeast	1.4	No
17:40	0.478	0.702	0.434	0.858	0.596	0.296	0.502	0.479	north-northeast	1.9	No
17:50	0.477	0.703	0.433	0.859	0.596	0.294	0.504	0.479	north	1.6	No
18:00	0.478	0.700	0.434	0.858	0.595	0.296	0.502	0.478	north-northwest	1.2	No
18:10	0.477	0.702	0.432	0.857	0.596	0.297	0.505	0.479	north	1.6	No
18:20	0.478	0.702	0.433	0.859	0.595	0.296	0.503	0.479	north	1.4	No
18:30	0.478	0.702	0.433	0.859	0.596	0.295	0.504	0.477	north	1.6	No
18:40	0.477	0.700	0.433	0.861	0.595	0.296	0.504	0.479	north	1.7	No
18:50	0.477	0.701	0.433	0.860	0.597	0.296	0.505	0.478	north	1.7	No
19:00	0.478	0.704	0.433	0.860	0.596	0.295	0.504	0.477	north	1.9	No
19:10	0.478	0.702	0.434	0.859	0.597	0.296	0.503	0.478	north-northwest	1.4	No
19:20	0.478	0.702	0.434	0.858	0.595	0.296	0.504	0.477	north-northwest	1.8	No
19:30	0.476	0.702	0.433	0.860	0.597	0.294	0.505	0.477	-	CALM	No
19:40	0.477	0.704	0.433	0.859	0.594	0.296	0.503	0.477	-	CALM	No
19:50	0.478	0.702	0.433	0.861	0.596	0.295	0.504	0.477	-	CALM	No
20:00	0.477	0.704	0.434	0.860	0.597	0.295	0.504	0.478	-	CALM	No
20:10	0.478	0.701	0.434	0.860	0.595	0.296	0.503	0.476	-	CALM	No
20:20	0.476	0.703	0.432	0.859	0.596	0.296	0.503	0.477	-	CALM	No
20:30	0.477	0.701	0.435	0.858	0.597	0.295	0.504	0.477	-	CALM	No
20:40	0.478	0.701	0.433	0.859	0.596	0.295	0.506	0.477	-	CALM	No
20:50	0.477	0.702	0.434	0.860	0.596	0.295	0.502	0.477	-	CALM	No
21:00	0.478	0.701	0.433	0.861	0.596	0.296	0.502	0.477	south-southwest	0.6	No
21:10	0.477	0.702	0.434	0.859	0.596	0.297	0.503	0.477	north	0.9	No
21:20	0.476	0.701	0.433	0.861	0.598	0.297	0.502	0.478	north-northwest	1.1	No
21:30	0.478	0.702	0.434	0.859	0.594	0.296	0.504	0.479	-	CALM	No
21:40	0.478	0.702	0.434	0.862	0.598	0.295	0.502	0.478	-	CALM	No
21:50	0.476	0.702	0.433	0.861	0.595	0.296	0.502	0.477	-	CALM	No
22:00	0.478	0.703	0.434	0.860	0.599	0.298	0.502	0.477	southwest	0.7	No
22:10	0.479	0.703	0.434	0.861	0.596	0.296	0.503	0.477	-	CALM	No
22:20	0.478	0.701	0.433	0.860	0.595	0.297	0.502	0.477	southwest	0.8	No
22:30	0.478	0.703	0.433	0.861	0.596	0.297	0.502	0.477	-	CALM	No
22:40	0.476	0.700	0.434	0.858	0.597	0.297	0.503	0.477	southwest	0.8	No
22:50	0.475	0.702	0.435	0.860	0.596	0.296	0.504	0.476	-	CALM	No
23:00	0.477	0.701	0.434	0.859	0.597	0.298	0.501	0.477	-	CALM	No
23:10	0.477	0.702	0.434	0.860	0.596	0.295	0.503	0.477	west	0.6	No
23:20	0.478	0.702	0.434	0.860	0.597	0.295	0.504	0.477	-	CALM	No
23:30	0.478	0.702	0.434	0.860	0.599	0.296	0.502	0.477	-	CALM	No
23:40	0.479	0.701	0.433	0.860	0.596	0.296	0.503	0.477	-	CALM	No
23:50	0.478	0.702	0.435	0.860	0.596	0.297	0.501	0.478	-	CALM	No