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

○Information

○Measurement value list ： 2026/05/09(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	0.449	0.686	0.425	0.845	0.579	0.298	0.498	0.475	west-northwest	7.1	No
00:10	0.450	0.687	0.426	0.846	0.582	0.297	0.499	0.476	northwest	7.0	No
00:20	0.451	0.687	0.426	0.846	0.582	0.297	0.497	0.476	west-northwest	7.0	No
00:30	0.449	0.687	0.425	0.846	0.579	0.295	0.498	0.474	west-northwest	7.4	No
00:40	0.450	0.689	0.425	0.847	0.579	0.297	0.499	0.476	northwest	6.6	No
00:50	0.449	0.687	0.425	0.847	0.580	0.295	0.499	0.475	west-northwest	5.1	No
01:00	0.450	0.686	0.426	0.846	0.580	0.296	0.497	0.474	northwest	5.0	No
01:10	0.449	0.687	0.424	0.847	0.580	0.296	0.498	0.474	west-northwest	3.6	No
01:20	0.450	0.689	0.426	0.846	0.579	0.296	0.497	0.473	west-northwest	3.8	No
01:30	0.449	0.687	0.424	0.848	0.581	0.296	0.498	0.475	west-northwest	5.5	No
01:40	0.449	0.687	0.425	0.849	0.580	0.297	0.498	0.475	west-northwest	7.8	No
01:50	0.449	0.686	0.427	0.848	0.581	0.296	0.499	0.475	northwest	7.3	No
02:00	0.449	0.687	0.425	0.848	0.582	0.296	0.499	0.475	west-northwest	6.2	No
02:10	0.451	0.688	0.426	0.849	0.581	0.296	0.500	0.475	northwest	5.0	No
02:20	0.450	0.688	0.426	0.849	0.581	0.297	0.498	0.475	northwest	3.4	No
02:30	0.449	0.690	0.426	0.849	0.581	0.295	0.498	0.476	northwest	1.9	No
02:40	0.450	0.688	0.426	0.848	0.581	0.296	0.499	0.474	-	CALM	No
02:50	0.452	0.690	0.426	0.849	0.580	0.296	0.499	0.476	west	1.4	No
03:00	0.450	0.689	0.426	0.849	0.580	0.295	0.499	0.475	west-northwest	2.3	No
03:10	0.451	0.690	0.426	0.847	0.581	0.297	0.500	0.476	northwest	1.6	No
03:20	0.450	0.687	0.425	0.850	0.580	0.297	0.499	0.476	northwest	2.1	No
03:30	0.450	0.690	0.425	0.849	0.581	0.296	0.500	0.475	north-northwest	2.3	No
03:40	0.450	0.688	0.426	0.849	0.581	0.296	0.499	0.476	northwest	2.8	No
03:50	0.450	0.688	0.425	0.851	0.581	0.295	0.500	0.476	north-northwest	1.2	No
04:00	0.451	0.690	0.426	0.849	0.582	0.296	0.500	0.475	north	0.7	No
04:10	0.451	0.690	0.426	0.849	0.581	0.297	0.502	0.477	north-northwest	1.0	No
04:20	0.450	0.688	0.426	0.848	0.583	0.296	0.500	0.476	northwest	2.1	No
04:30	0.450	0.689	0.426	0.850	0.581	0.295	0.501	0.476	west-southwest	6.6	No
04:40	0.451	0.691	0.426	0.850	0.583	0.296	0.500	0.477	west	8.2	No
04:50	0.451	0.688	0.427	0.850	0.582	0.296	0.501	0.476	west	7.6	No
05:00	0.449	0.690	0.427	0.851	0.581	0.297	0.501	0.476	west	9.0	No
05:10	0.451	0.691	0.426	0.852	0.584	0.296	0.500	0.476	west	7.2	No
05:20	0.452	0.690	0.427	0.851	0.584	0.297	0.501	0.475	west	7.0	No
05:30	0.453	0.690	0.427	0.851	0.584	0.297	0.501	0.475	west-northwest	7.2	No
05:40	0.452	0.690	0.428	0.853	0.583	0.297	0.501	0.477	west-northwest	4.9	No
05:50	0.452	0.692	0.426	0.851	0.583	0.296	0.500	0.475	west	3.2	No
06:00	0.452	0.692	0.427	0.852	0.583	0.298	0.501	0.475	west	4.1	No
06:10	0.453	0.692	0.427	0.851	0.585	0.297	0.501	0.477	southwest	3.9	No
06:20	0.453	0.692	0.426	0.851	0.583	0.297	0.501	0.477	south-southeast	0.8	No
06:30	0.452	0.693	0.428	0.852	0.584	0.297	0.501	0.477	north-northwest	0.9	No
06:40	0.453	0.692	0.426	0.850	0.585	0.298	0.501	0.477	-	CALM	No
06:50	0.453	0.695	0.427	0.853	0.583	0.297	0.502	0.476	east-southeast	1.6	No
07:00	0.454	0.692	0.427	0.852	0.585	0.296	0.503	0.476	west	5.3	No
07:10	0.452	0.693	0.428	0.853	0.585	0.295	0.502	0.476	west	8.7	No
07:20	0.454	0.692	0.428	0.854	0.587	0.296	0.499	0.476	west-southwest	7.7	No
07:30	0.451	0.694	0.427	0.852	0.585	0.294	0.500	0.477	west-southwest	5.7	No
07:40	0.453	0.693	0.427	0.851	0.584	0.295	0.500	0.477	west-southwest	5.3	No
07:50	0.451	0.693	0.427	0.854	0.584	0.296	0.500	0.478	west-southwest	7.5	No
08:00	0.452	0.692	0.427	0.855	0.585	0.297	0.500	0.476	west-southwest	6.8	No
08:10	0.452	0.693	0.426	0.853	0.586	0.295	0.501	0.476	west	6.9	No
08:20	0.454	0.691	0.427	0.853	0.585	0.296	0.500	0.476	west	7.3	No
08:30	0.452	0.692	0.426	0.853	0.582	0.296	0.500	0.475	west-northwest	10.0	No
08:40	0.452	0.694	0.426	0.854	0.584	0.296	0.500	0.475	west	9.8	No
08:50	0.452	0.694	0.428	0.855	0.584	0.296	0.500	0.475	west	8.8	No
09:00	0.453	0.694	0.427	0.855	0.583	0.296	0.501	0.477	west	7.8	No
09:10	0.453	0.694	0.426	0.855	0.584	0.297	0.501	0.476	west	6.0	No
09:20	0.453	0.696	0.426	0.856	0.584	0.297	0.500	0.477	west	4.4	No
09:30	0.453	0.694	0.426	0.856	0.583	0.297	0.501	0.477	west-northwest	8.8	No
09:40	0.454	0.696	0.427	0.857	0.585	0.295	0.499	0.477	west-northwest	10.0	No
09:50	0.453	0.698	0.425	0.858	0.584	0.296	0.500	0.478	northwest	6.7	No
10:00	0.452	0.698	0.426	0.857	0.587	0.297	0.500	0.477	west-northwest	8.6	No
10:10	0.454	0.699	0.428	0.856	0.585	0.295	0.501	0.477	west-northwest	7.8	No
10:20	0.453	0.698	0.427	0.856	0.585	0.297	0.501	0.477	west-northwest	8.7	No
10:30	0.454	0.697	0.427	0.856	0.585	0.297	0.501	0.477	west-northwest	7.4	No
10:40	0.454	0.699	0.429	0.857	0.587	0.298	0.501	0.479	west-northwest	7.8	No
10:50	0.455	0.700	0.428	0.859	0.587	0.297	0.500	0.479	west-northwest	7.8	No
11:00	0.456	0.699	0.429	0.858	0.589	0.297	0.501	0.479	west-northwest	6.3	No
11:10	0.454	0.701	0.428	0.858	0.588	0.297	0.500	0.477	west	8.1	No
11:20	0.456	0.699	0.429	0.858	0.589	0.298	0.501	0.479	west-northwest	8.6	No
11:30	0.457	0.702	0.430	0.857	0.589	0.297	0.502	0.478	west-northwest	9.0	No
11:40	0.454	0.700	0.430	0.858	0.589	0.298	0.502	0.479	west-northwest	9.5	No
11:50	0.456	0.700	0.430	0.857	0.589	0.299	0.502	0.479	west-northwest	8.6	No
12:00	0.456	0.701	0.429	0.858	0.590	0.298	0.500	0.480	west-northwest	10.0	No
12:10	0.456	0.704	0.431	0.858	0.590	0.298	0.501	0.480	west	9.7	No
12:20	0.456	0.703	0.431	0.858	0.589	0.297	0.503	0.477	west	7.7	No
12:30	0.456	0.703	0.431	0.857	0.587	0.297	0.501	0.480	west-southwest	8.2	No
12:40	0.456	0.704	0.430	0.858	0.590	0.298	0.503	0.478	west	10.0	No
12:50	0.458	0.705	0.431	0.859	0.591	0.299	0.502	0.478	west	7.3	No
13:00	0.457	0.705	0.432	0.860	0.591	0.297	0.502	0.479	west	7.5	No
13:10	0.457	0.704	0.433	0.862	0.591	0.299	0.501	0.480	west	7.2	No
13:20	0.457	0.705	0.433	0.860	0.592	0.299	0.503	0.478	west-northwest	6.1	No
13:30	0.459	0.705	0.433	0.861	0.591	0.297	0.501	0.480	west	6.9	No
13:40	0.458	0.706	0.433	0.862	0.592	0.299	0.502	0.479	west-northwest	6.4	No
13:50	0.458	0.706	0.434	0.861	0.591	0.297	0.502	0.479	west	7.8	No
14:00	0.458	0.706	0.433	0.859	0.592	0.299	0.503	0.479	west	8.9	No
14:10	0.458	0.705	0.434	0.862	0.593	0.298	0.502	0.480	west	9.4	No
14:20	0.458	0.707	0.435	0.862	0.593	0.299	0.501	0.479	west-northwest	8.6	No
14:30	0.458	0.707	0.434	0.861	0.590	0.298	0.501	0.479	west-northwest	8.0	No
14:40	0.459	0.707	0.434	0.860	0.592	0.299	0.502	0.479	west	7.1	No
14:50	0.458	0.705	0.433	0.862	0.593	0.298	0.504	0.478	west	8.3	No
15:00	0.458	0.705	0.435	0.863	0.594	0.298	0.502	0.478	west	10.7	No
15:10	0.458	0.710	0.434	0.864	0.593	0.298	0.501	0.478	west	9.4	No
15:20	0.458	0.708	0.435	0.864	0.593	0.299	0.502	0.479	west	7.9	No
15:30	0.458	0.710	0.434	0.865	0.594	0.298	0.502	0.477	west-northwest	11.1	No
15:40	0.458	0.707	0.434	0.864	0.593	0.299	0.503	0.480	west-northwest	9.0	No
15:50	0.458	0.708	0.434	0.865	0.594	0.297	0.503	0.479	west-northwest	8.8	No
16:00	0.460	0.708	0.433	0.864	0.595	0.298	0.503	0.479	west-northwest	8.6	No
16:10	0.457	0.707	0.434	0.864	0.593	0.298	0.502	0.480	west	7.4	No
16:20	0.459	0.708	0.433	0.866	0.595	0.299	0.500	0.479	west-northwest	7.0	No
16:30	0.457	0.709	0.434	0.866	0.594	0.299	0.501	0.479	west-northwest	7.4	No
16:40	0.459	0.709	0.433	0.864	0.594	0.297	0.502	0.479	west-northwest	6.7	No
16:50	0.459	0.708	0.434	0.866	0.594	0.299	0.503	0.480	west	3.9	No
17:00	0.458	0.708	0.434	0.865	0.595	0.298	0.502	0.479	west-northwest	6.1	No
17:10	0.457	0.708	0.435	0.867	0.593	0.298	0.503	0.481	northwest	5.8	No
17:20	0.458	0.708	0.435	0.866	0.593	0.299	0.503	0.479	west-northwest	2.7	No
17:30	0.458	0.709	0.433	0.865	0.594	0.298	0.503	0.480	west-northwest	3.8	No
17:40	0.459	0.709	0.433	0.865	0.594	0.298	0.503	0.483	west	2.8	No
17:50	0.460	0.710	0.434	0.866	0.595	0.299	0.501	0.482	west-northwest	4.0	No
18:00	0.459	0.712	0.433	0.865	0.593	0.299	0.502	0.481	west-northwest	2.5	No
18:10	0.459	0.715	0.434	0.866	0.596	0.299	0.502	0.482	west	3.0	No
18:20	0.458	0.713	0.433	0.866	0.596	0.298	0.502	0.480	northwest	2.8	No
18:30	0.461	0.711	0.433	0.869	0.596	0.300	0.502	0.479	west	1.9	No
18:40	0.462	0.713	0.434	0.868	0.597	0.298	0.502	0.481	west-northwest	1.2	No
18:50	0.460	0.711	0.434	0.870	0.595	0.299	0.500	0.482	northwest	3.9	No
19:00	0.461	0.711	0.434	0.868	0.597	0.300	0.500	0.481	west-northwest	4.2	No
19:10	0.461	0.710	0.436	0.869	0.596	0.299	0.501	0.480	west	4.8	No
19:20	0.459	0.713	0.435	0.870	0.597	0.301	0.500	0.479	west	3.9	No
19:30	0.461	0.711	0.436	0.871	0.598	0.299	0.503	0.480	west-southwest	2.5	No
19:40	0.460	0.711	0.435	0.869	0.596	0.298	0.502	0.480	west-southwest	3.1	No
19:50	0.460	0.711	0.436	0.869	0.598	0.299	0.504	0.481	west-southwest	2.9	No
20:00	0.460	0.713	0.437	0.868	0.597	0.300	0.504	0.479	west	3.1	No
20:10	0.460	0.712	0.435	0.870	0.596	0.299	0.504	0.479	west	3.5	No
20:20	0.460	0.710	0.435	0.870	0.598	0.301	0.503	0.479	west-southwest	3.1	No
20:30	0.459	0.710	0.436	0.869	0.595	0.299	0.504	0.477	west-southwest	4.2	No
20:40	0.461	0.711	0.437	0.870	0.597	0.298	0.505	0.479	west-southwest	6.2	No
20:50	0.460	0.714	0.436	0.869	0.594	0.299	0.505	0.478	west-southwest	6.3	No
21:00	0.459	0.712	0.435	0.868	0.596	0.300	0.506	0.479	west-southwest	6.6	No
21:10	0.460	0.712	0.436	0.870	0.596	0.300	0.504	0.479	west-southwest	6.8	No
21:20	0.461	0.713	0.436	0.870	0.597	0.298	0.504	0.480	west-southwest	7.3	No
21:30	0.461	0.712	0.437	0.870	0.597	0.298	0.504	0.479	west-southwest	6.5	No
21:40	0.460	0.713	0.436	0.871	0.598	0.299	0.505	0.479	west-southwest	6.4	No
21:50	0.460	0.712	0.435	0.869	0.596	0.300	0.506	0.479	west-southwest	6.7	No
22:00	0.460	0.713	0.437	0.871	0.597	0.300	0.505	0.479	west-southwest	5.7	No
22:10	0.460	0.711	0.436	0.871	0.596	0.299	0.506	0.479	west-southwest	6.4	No
22:20	0.459	0.711	0.435	0.871	0.596	0.300	0.506	0.478	west-southwest	8.1	No
22:30	0.460	0.713	0.436	0.870	0.598	0.298	0.506	0.479	west-southwest	6.4	No
22:40	0.460	0.712	0.436	0.872	0.598	0.300	0.504	0.479	west-southwest	6.9	No
22:50	0.461	0.710	0.436	0.869	0.597	0.299	0.504	0.478	west-southwest	5.2	No
23:00	0.460	0.711	0.434	0.870	0.597	0.299	0.505	0.479	west-southwest	3.8	No
23:10	0.461	0.712	0.435	0.870	0.597	0.298	0.505	0.480	west-southwest	4.1	No
23:20	0.460	0.712	0.434	0.869	0.596	0.298	0.504	0.478	west-southwest	4.2	No
23:30	0.460	0.711	0.436	0.869	0.597	0.300	0.505	0.479	west	3.7	No
23:40	0.459	0.712	0.437	0.869	0.598	0.299	0.504	0.479	west	4.5	No
23:50	0.459	0.710	0.436	0.869	0.596	0.298	0.505	0.479	west-northwest	4.0	No