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

○Information

○Measurement value list ： 2026/05/02(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	0.447	0.665	0.421	0.831	0.547	0.296	0.494	0.476	north-northeast	1.6	Yes
00:10	0.449	0.665	0.423	0.828	0.547	0.296	0.494	0.475	north	1.0	Yes
00:20	0.447	0.666	0.421	0.830	0.546	0.295	0.493	0.475	west-northwest	3.2	No
00:30	0.447	0.665	0.422	0.830	0.547	0.295	0.493	0.476	northwest	4.1	No
00:40	0.447	0.668	0.422	0.831	0.547	0.297	0.492	0.475	west-northwest	2.8	No
00:50	0.447	0.668	0.421	0.828	0.549	0.296	0.493	0.473	west	6.3	No
01:00	0.447	0.667	0.422	0.831	0.547	0.295	0.496	0.473	west	10.3	Yes
01:10	0.450	0.669	0.425	0.832	0.550	0.298	0.494	0.475	west-southwest	8.8	Yes
01:20	0.450	0.669	0.424	0.834	0.550	0.297	0.493	0.474	west-southwest	8.9	No
01:30	0.449	0.669	0.424	0.833	0.552	0.296	0.494	0.475	west-southwest	9.6	No
01:40	0.451	0.670	0.424	0.834	0.551	0.296	0.495	0.473	northwest	6.5	No
01:50	0.450	0.668	0.425	0.833	0.551	0.297	0.496	0.475	west	7.4	No
02:00	0.449	0.669	0.425	0.832	0.551	0.297	0.495	0.475	west	11.8	No
02:10	0.451	0.669	0.424	0.834	0.551	0.297	0.494	0.476	west-southwest	11.8	No
02:20	0.450	0.670	0.425	0.833	0.552	0.295	0.493	0.473	west-southwest	7.1	No
02:30	0.449	0.669	0.424	0.834	0.552	0.295	0.494	0.475	west	8.1	No
02:40	0.450	0.668	0.424	0.831	0.552	0.296	0.496	0.475	southwest	6.5	No
02:50	0.450	0.669	0.422	0.833	0.550	0.296	0.493	0.475	southwest	3.0	No
03:00	0.449	0.668	0.423	0.835	0.551	0.295	0.495	0.474	east	2.7	No
03:10	0.450	0.671	0.424	0.835	0.549	0.295	0.494	0.475	south-southeast	1.1	No
03:20	0.449	0.667	0.422	0.834	0.551	0.295	0.493	0.475	south-southeast	3.7	No
03:30	0.448	0.670	0.423	0.832	0.551	0.296	0.494	0.476	east-southeast	3.5	Yes
03:40	0.450	0.672	0.421	0.833	0.554	0.295	0.493	0.477	south-southeast	3.7	Yes
03:50	0.449	0.670	0.424	0.835	0.553	0.296	0.494	0.476	south-southwest	5.1	No
04:00	0.448	0.671	0.424	0.835	0.552	0.295	0.494	0.475	west-southwest	8.6	No
04:10	0.449	0.669	0.421	0.833	0.553	0.297	0.494	0.476	west-southwest	8.9	No
04:20	0.449	0.670	0.422	0.833	0.551	0.296	0.495	0.476	west	7.8	No
04:30	0.449	0.672	0.422	0.832	0.552	0.295	0.495	0.474	west	6.7	No
04:40	0.450	0.670	0.423	0.834	0.552	0.294	0.494	0.474	west	7.6	No
04:50	0.451	0.671	0.422	0.833	0.552	0.294	0.494	0.476	west-northwest	7.1	No
05:00	0.450	0.672	0.424	0.836	0.553	0.295	0.494	0.475	west-northwest	11.2	No
05:10	0.449	0.672	0.422	0.835	0.553	0.294	0.493	0.475	west-northwest	13.1	No
05:20	0.449	0.673	0.422	0.834	0.554	0.294	0.494	0.474	west-northwest	13.6	No
05:30	0.449	0.672	0.423	0.836	0.554	0.294	0.493	0.475	west-northwest	13.8	No
05:40	0.449	0.672	0.423	0.836	0.552	0.295	0.495	0.473	west-northwest	11.2	No
05:50	0.450	0.672	0.423	0.835	0.554	0.295	0.494	0.475	-	-	No
06:00	0.451	0.673	0.423	0.837	0.554	0.294	0.494	0.476	west-northwest	12.1	No
06:10	0.449	0.672	0.423	0.837	0.553	0.294	0.496	0.475	west	11.3	No
06:20	0.451	0.673	0.421	0.837	0.554	0.295	0.494	0.476	west	10.6	No
06:30	0.452	0.672	0.425	0.838	0.555	0.294	0.494	0.477	west	8.2	No
06:40	0.452	0.673	0.423	0.837	0.555	0.294	0.494	0.479	west	8.0	No
06:50	0.450	0.671	0.424	0.837	0.557	0.296	0.494	0.479	west	5.7	No
07:00	0.450	0.673	0.423	0.837	0.557	0.293	0.495	0.477	west	4.1	No
07:10	0.450	0.672	0.424	0.837	0.557	0.294	0.494	0.479	west	5.7	No
07:20	0.452	0.673	0.425	0.837	0.558	0.293	0.494	0.479	west	8.0	No
07:30	0.450	0.674	0.423	0.839	0.559	0.293	0.496	0.480	west	5.2	No
07:40	0.451	0.675	0.425	0.839	0.558	0.294	0.495	0.479	west-southwest	3.5	No
07:50	0.452	0.674	0.424	0.839	0.558	0.295	0.494	0.479	west-southwest	3.2	No
08:00	0.451	0.673	0.426	0.837	0.556	0.294	0.494	0.480	west	4.6	No
08:10	0.451	0.675	0.423	0.839	0.558	0.294	0.495	0.479	west	4.3	No
08:20	0.449	0.675	0.425	0.839	0.558	0.294	0.495	0.478	west-northwest	3.2	No
08:30	0.448	0.675	0.424	0.840	0.558	0.294	0.495	0.477	west	7.2	No
08:40	0.450	0.675	0.425	0.838	0.559	0.295	0.495	0.478	west	7.9	No
08:50	0.451	0.676	0.425	0.839	0.559	0.294	0.496	0.477	west	8.5	No
09:00	0.449	0.676	0.425	0.839	0.556	0.295	0.496	0.475	west-southwest	8.1	No
09:10	0.451	0.678	0.424	0.841	0.559	0.295	0.497	0.476	west	6.6	No
09:20	0.452	0.678	0.425	0.841	0.559	0.294	0.497	0.475	west	9.5	No
09:30	0.450	0.677	0.426	0.842	0.558	0.296	0.496	0.476	west	9.3	No
09:40	0.451	0.678	0.424	0.840	0.560	0.295	0.496	0.475	west	9.5	No
09:50	0.453	0.680	0.427	0.840	0.560	0.295	0.497	0.476	west	9.5	No
10:00	0.452	0.678	0.425	0.843	0.562	0.296	0.495	0.476	west	9.8	No
10:10	0.450	0.680	0.426	0.843	0.562	0.295	0.496	0.477	west	8.8	No
10:20	0.452	0.681	0.428	0.843	0.563	0.296	0.496	0.476	west	9.0	No
10:30	0.453	0.681	0.427	0.842	0.561	0.296	0.496	0.477	west	8.5	No
10:40	0.453	0.682	0.427	0.844	0.562	0.296	0.497	0.477	west-northwest	8.6	No
10:50	0.451	0.681	0.426	0.844	0.565	0.296	0.496	0.477	west-northwest	8.7	No
11:00	0.453	0.683	0.427	0.844	0.565	0.296	0.497	0.475	west-northwest	7.9	No
11:10	0.453	0.682	0.428	0.845	0.562	0.297	0.497	0.476	west-northwest	9.9	No
11:20	0.453	0.684	0.429	0.843	0.564	0.297	0.497	0.477	west	10.9	No
11:30	0.454	0.683	0.427	0.843	0.565	0.298	0.497	0.477	west-northwest	9.2	No
11:40	0.454	0.687	0.427	0.842	0.566	0.296	0.499	0.478	west	5.1	No
11:50	0.454	0.685	0.429	0.843	0.565	0.297	0.498	0.477	west-northwest	4.1	No
12:00	0.456	0.686	0.428	0.843	0.567	0.297	0.495	0.477	northeast	3.9	No
12:10	0.454	0.687	0.429	0.841	0.566	0.296	0.496	0.478	east	3.0	No
12:20	0.455	0.687	0.428	0.844	0.567	0.296	0.496	0.478	east	4.5	No
12:30	0.454	0.687	0.430	0.843	0.566	0.297	0.498	0.478	east-southeast	2.9	No
12:40	0.454	0.687	0.429	0.843	0.565	0.297	0.497	0.478	south-southeast	1.4	No
12:50	0.455	0.689	0.429	0.844	0.567	0.296	0.497	0.478	east-northeast	3.0	No
13:00	0.455	0.688	0.430	0.844	0.569	0.297	0.497	0.479	east	2.2	No
13:10	0.455	0.689	0.429	0.846	0.569	0.297	0.498	0.478	east	2.1	No
13:20	0.455	0.689	0.429	0.845	0.568	0.298	0.497	0.477	east	2.5	No
13:30	0.455	0.690	0.431	0.845	0.569	0.296	0.496	0.476	east-southeast	1.9	No
13:40	0.455	0.691	0.429	0.846	0.568	0.297	0.498	0.475	south	0.8	No
13:50	0.455	0.689	0.430	0.846	0.568	0.297	0.497	0.476	southeast	0.8	No
14:00	0.457	0.691	0.430	0.847	0.570	0.297	0.498	0.477	west-southwest	4.6	No
14:10	0.456	0.691	0.429	0.847	0.570	0.296	0.499	0.475	west-southwest	10.3	No
14:20	0.456	0.692	0.430	0.846	0.570	0.296	0.499	0.476	west-southwest	9.8	No
14:30	0.456	0.690	0.430	0.846	0.570	0.297	0.499	0.474	west-southwest	7.6	No
14:40	0.456	0.693	0.430	0.845	0.570	0.296	0.499	0.473	west	6.6	No
14:50	0.456	0.692	0.431	0.846	0.568	0.297	0.499	0.474	west	7.1	No
15:00	0.456	0.692	0.430	0.847	0.570	0.298	0.499	0.475	west	6.5	No
15:10	0.457	0.696	0.431	0.846	0.569	0.298	0.498	0.476	west-southwest	8.7	No
15:20	0.454	0.693	0.431	0.848	0.571	0.298	0.499	0.474	west-southwest	9.0	No
15:30	0.456	0.693	0.429	0.848	0.572	0.299	0.500	0.476	west	8.9	No
15:40	0.454	0.694	0.431	0.847	0.571	0.297	0.498	0.475	west-southwest	10.5	No
15:50	0.456	0.695	0.430	0.848	0.570	0.298	0.500	0.476	west-southwest	9.4	No
16:00	0.455	0.695	0.431	0.847	0.573	0.297	0.498	0.474	west-southwest	8.2	No
16:10	0.456	0.695	0.431	0.850	0.571	0.297	0.499	0.475	west-southwest	9.3	No
16:20	0.456	0.695	0.430	0.848	0.573	0.297	0.497	0.475	west-southwest	8.5	No
16:30	0.456	0.694	0.430	0.849	0.574	0.296	0.499	0.474	west-southwest	7.7	No
16:40	0.457	0.695	0.432	0.849	0.572	0.296	0.498	0.475	west	7.4	No
16:50	0.456	0.695	0.430	0.851	0.573	0.297	0.497	0.475	west-southwest	8.8	No
17:00	0.456	0.694	0.432	0.850	0.573	0.297	0.497	0.476	west	6.9	No
17:10	0.456	0.695	0.429	0.850	0.572	0.296	0.498	0.475	west	6.5	No
17:20	0.455	0.694	0.430	0.851	0.573	0.296	0.498	0.476	west	5.0	No
17:30	0.455	0.695	0.431	0.847	0.572	0.296	0.498	0.476	west-southwest	5.7	No
17:40	0.456	0.695	0.432	0.850	0.572	0.298	0.497	0.475	west-southwest	7.0	No
17:50	0.455	0.697	0.430	0.851	0.570	0.296	0.497	0.475	west	5.8	No
18:00	0.456	0.698	0.430	0.851	0.572	0.297	0.498	0.476	west	4.2	No
18:10	0.456	0.697	0.431	0.852	0.573	0.297	0.497	0.476	west	6.4	No
18:20	0.456	0.698	0.430	0.850	0.575	0.297	0.498	0.476	west	8.0	No
18:30	0.456	0.699	0.428	0.851	0.573	0.296	0.498	0.476	west	6.8	No
18:40	0.457	0.698	0.431	0.854	0.572	0.296	0.497	0.477	west	8.0	No
18:50	0.458	0.698	0.430	0.856	0.572	0.297	0.497	0.477	west	8.0	No
19:00	0.457	0.698	0.431	0.853	0.575	0.296	0.497	0.477	west	9.5	No
19:10	0.457	0.700	0.431	0.853	0.576	0.298	0.498	0.477	west	7.4	No
19:20	0.458	0.700	0.433	0.856	0.573	0.298	0.498	0.480	west	6.2	No
19:30	0.458	0.698	0.432	0.855	0.572	0.296	0.497	0.477	west	5.8	No
19:40	0.458	0.699	0.432	0.854	0.573	0.297	0.498	0.478	west	6.5	No
19:50	0.459	0.700	0.433	0.857	0.576	0.296	0.498	0.478	west	4.6	No
20:00	0.457	0.699	0.432	0.856	0.577	0.296	0.498	0.477	west-northwest	4.2	No
20:10	0.458	0.699	0.434	0.855	0.575	0.298	0.498	0.477	west-northwest	3.1	No
20:20	0.458	0.700	0.432	0.854	0.577	0.298	0.499	0.478	northwest	2.6	No
20:30	0.456	0.699	0.432	0.856	0.576	0.297	0.498	0.478	northwest	3.3	No
20:40	0.457	0.698	0.431	0.852	0.577	0.298	0.499	0.477	west-northwest	4.5	No
20:50	0.459	0.700	0.433	0.856	0.577	0.298	0.499	0.479	north-northwest	1.9	No
21:00	0.457	0.700	0.433	0.854	0.576	0.298	0.499	0.478	north	1.9	No
21:10	0.457	0.699	0.433	0.854	0.575	0.298	0.499	0.478	north-northwest	1.8	No
21:20	0.458	0.699	0.432	0.854	0.574	0.299	0.500	0.476	north-northwest	2.1	No
21:30	0.459	0.701	0.432	0.855	0.574	0.298	0.500	0.477	northwest	1.3	No
21:40	0.456	0.698	0.432	0.854	0.577	0.298	0.499	0.476	north-northeast	2.8	No
21:50	0.457	0.700	0.431	0.853	0.575	0.298	0.500	0.476	northeast	2.9	No
22:00	0.458	0.700	0.432	0.854	0.575	0.298	0.498	0.477	northeast	2.1	No
22:10	0.457	0.701	0.431	0.855	0.575	0.297	0.498	0.477	north-northeast	1.5	No
22:20	0.458	0.699	0.432	0.854	0.577	0.299	0.497	0.476	north	2.0	No
22:30	0.458	0.700	0.431	0.855	0.575	0.297	0.499	0.476	north-northeast	1.2	No
22:40	0.457	0.701	0.433	0.855	0.575	0.298	0.498	0.476	north	1.7	No
22:50	0.456	0.700	0.433	0.853	0.576	0.298	0.497	0.475	northwest	2.3	No
23:00	0.458	0.699	0.432	0.853	0.576	0.297	0.499	0.475	northwest	5.6	No
23:10	0.457	0.700	0.431	0.855	0.576	0.298	0.499	0.475	west-northwest	6.2	No
23:20	0.457	0.700	0.433	0.854	0.575	0.299	0.499	0.475	west-northwest	5.3	No
23:30	0.456	0.700	0.432	0.854	0.575	0.297	0.499	0.474	west-northwest	5.4	No
23:40	0.458	0.700	0.431	0.857	0.577	0.298	0.498	0.477	northwest	3.7	No
23:50	0.457	0.700	0.431	0.854	0.575	0.298	0.499	0.476	northwest	4.0	No