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

○Information

○Measurement value list ： 2026/04/06(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	0.477	0.705	0.433	0.856	0.587	0.299	0.500	0.477	north-northwest	5.3	Yes
00:10	0.477	0.703	0.434	0.856	0.588	0.297	0.500	0.477	north-northwest	6.2	No
00:20	0.477	0.704	0.434	0.855	0.588	0.297	0.500	0.476	north-northwest	5.8	No
00:30	0.475	0.703	0.435	0.854	0.586	0.300	0.498	0.477	north-northwest	5.5	No
00:40	0.477	0.704	0.434	0.854	0.587	0.298	0.500	0.478	north-northwest	5.3	No
00:50	0.477	0.703	0.434	0.854	0.587	0.298	0.501	0.477	north-northwest	5.6	No
01:00	0.477	0.701	0.435	0.853	0.588	0.298	0.500	0.477	north-northwest	4.9	Yes
01:10	0.477	0.703	0.434	0.857	0.587	0.297	0.500	0.476	north-northwest	5.6	Yes
01:20	0.477	0.703	0.434	0.855	0.588	0.299	0.502	0.477	north-northwest	6.0	Yes
01:30	0.477	0.703	0.434	0.857	0.589	0.298	0.501	0.475	north-northwest	5.5	Yes
01:40	0.476	0.704	0.435	0.855	0.588	0.297	0.501	0.476	north-northwest	6.0	Yes
01:50	0.478	0.702	0.436	0.858	0.587	0.298	0.500	0.477	north-northwest	5.7	No
02:00	0.479	0.701	0.434	0.855	0.589	0.299	0.502	0.476	north-northwest	6.5	No
02:10	0.476	0.702	0.434	0.856	0.587	0.299	0.500	0.478	northwest	5.7	No
02:20	0.477	0.702	0.434	0.856	0.585	0.298	0.502	0.476	north-northwest	5.5	Yes
02:30	0.477	0.701	0.434	0.857	0.587	0.299	0.499	0.477	north-northwest	5.6	Yes
02:40	0.478	0.698	0.434	0.856	0.585	0.300	0.501	0.478	northwest	5.7	Yes
02:50	0.476	0.701	0.434	0.855	0.587	0.299	0.500	0.475	north-northwest	6.3	Yes
03:00	0.478	0.699	0.434	0.854	0.586	0.299	0.501	0.475	north-northwest	5.9	Yes
03:10	0.478	0.697	0.434	0.854	0.585	0.299	0.500	0.475	north-northwest	5.7	Yes
03:20	0.478	0.697	0.434	0.855	0.585	0.299	0.500	0.475	north-northwest	5.2	Yes
03:30	0.476	0.699	0.434	0.856	0.584	0.300	0.500	0.476	north-northwest	5.2	Yes
03:40	0.478	0.700	0.435	0.855	0.585	0.298	0.501	0.476	north-northwest	5.7	Yes
03:50	0.476	0.698	0.433	0.854	0.585	0.299	0.500	0.476	north-northwest	4.7	Yes
04:00	0.476	0.700	0.434	0.853	0.584	0.298	0.502	0.477	north	4.5	No
04:10	0.476	0.700	0.432	0.856	0.585	0.299	0.500	0.475	north-northwest	4.9	Yes
04:20	0.475	0.699	0.433	0.854	0.585	0.297	0.501	0.476	north-northwest	5.5	Yes
04:30	0.475	0.697	0.431	0.855	0.584	0.297	0.500	0.476	north-northwest	4.9	No
04:40	0.474	0.698	0.433	0.855	0.584	0.295	0.500	0.476	north-northwest	4.1	No
04:50	0.474	0.696	0.430	0.854	0.584	0.297	0.500	0.475	north-northwest	3.9	No
05:00	0.474	0.698	0.431	0.853	0.584	0.296	0.499	0.475	north	4.0	No
05:10	0.474	0.697	0.432	0.853	0.583	0.298	0.500	0.477	north	4.3	No
05:20	0.473	0.698	0.430	0.852	0.582	0.297	0.499	0.476	north	3.1	No
05:30	0.473	0.698	0.430	0.852	0.584	0.296	0.501	0.475	north	2.8	No
05:40	0.473	0.697	0.432	0.853	0.584	0.295	0.500	0.475	north	3.5	No
05:50	0.473	0.697	0.430	0.852	0.584	0.296	0.499	0.474	north	3.8	No
06:00	0.474	0.697	0.431	0.854	0.582	0.296	0.501	0.475	north	4.5	No
06:10	0.474	0.696	0.431	0.853	0.583	0.296	0.500	0.474	north	4.0	No
06:20	0.473	0.699	0.430	0.852	0.583	0.296	0.500	0.476	north-northeast	3.6	No
06:30	0.474	0.698	0.430	0.854	0.585	0.296	0.499	0.477	north	3.2	No
06:40	0.474	0.698	0.431	0.853	0.582	0.298	0.500	0.476	north	2.9	No
06:50	0.473	0.696	0.430	0.853	0.584	0.297	0.500	0.475	north-northeast	3.4	No
07:00	0.474	0.697	0.431	0.853	0.584	0.296	0.500	0.476	north-northeast	3.5	No
07:10	0.473	0.697	0.430	0.853	0.582	0.297	0.500	0.475	north-northeast	2.9	No
07:20	0.474	0.698	0.430	0.852	0.583	0.296	0.498	0.476	north-northeast	3.5	No
07:30	0.473	0.700	0.430	0.855	0.584	0.296	0.499	0.475	north-northeast	2.6	No
07:40	0.476	0.699	0.429	0.854	0.585	0.296	0.498	0.476	north-northeast	2.1	No
07:50	0.475	0.697	0.429	0.855	0.583	0.297	0.500	0.475	north-northeast	3.0	No
08:00	0.475	0.699	0.428	0.853	0.582	0.297	0.498	0.475	north-northeast	2.3	No
08:10	0.475	0.699	0.427	0.852	0.584	0.296	0.498	0.473	north-northeast	1.0	No
08:20	0.474	0.699	0.428	0.853	0.581	0.298	0.499	0.475	northeast	1.5	No
08:30	0.474	0.698	0.428	0.852	0.582	0.295	0.499	0.476	northeast	1.7	No
08:40	0.474	0.696	0.429	0.850	0.584	0.294	0.500	0.475	east-northeast	1.5	No
08:50	0.475	0.698	0.429	0.854	0.583	0.295	0.498	0.474	east-northeast	2.0	No
09:00	0.475	0.697	0.429	0.854	0.584	0.294	0.499	0.474	east	1.0	No
09:10	0.474	0.698	0.429	0.854	0.582	0.295	0.500	0.474	east	1.3	No
09:20	0.474	0.697	0.430	0.855	0.582	0.295	0.499	0.474	east-southeast	1.8	No
09:30	0.474	0.697	0.428	0.853	0.580	0.295	0.500	0.475	east-southeast	1.2	No
09:40	0.472	0.697	0.427	0.854	0.583	0.294	0.501	0.475	south-southeast	0.9	No
09:50	0.474	0.699	0.428	0.853	0.583	0.293	0.499	0.473	east-southeast	0.6	No
10:00	0.473	0.701	0.426	0.853	0.583	0.294	0.501	0.474	east-southeast	1.6	No
10:10	0.473	0.699	0.428	0.853	0.580	0.293	0.499	0.473	east-southeast	2.4	No
10:20	0.474	0.699	0.426	0.854	0.581	0.294	0.501	0.473	east-southeast	2.7	No
10:30	0.474	0.698	0.427	0.854	0.583	0.294	0.499	0.473	southeast	2.2	No
10:40	0.473	0.697	0.427	0.854	0.584	0.295	0.500	0.473	southeast	2.5	No
10:50	0.472	0.700	0.424	0.855	0.581	0.294	0.500	0.472	southeast	2.4	No
11:00	0.475	0.701	0.428	0.855	0.584	0.296	0.501	0.473	southeast	2.8	No
11:10	0.474	0.699	0.431	0.856	0.584	0.296	0.500	0.474	southeast	3.5	No
11:20	0.474	0.699	0.432	0.855	0.582	0.296	0.500	0.473	southeast	3.7	No
11:30	0.475	0.701	0.431	0.856	0.581	0.296	0.500	0.472	southeast	3.6	No
11:40	0.474	0.701	0.431	0.856	0.583	0.295	0.499	0.474	southeast	4.6	No
11:50	0.475	0.704	0.431	0.856	0.585	0.295	0.498	0.475	east-southeast	4.5	No
12:00	0.476	0.703	0.432	0.858	0.586	0.296	0.500	0.473	southeast	4.9	No
12:10	0.474	0.704	0.432	0.858	0.586	0.296	0.501	0.473	south-southeast	5.5	No
12:20	0.474	0.703	0.431	0.855	0.586	0.295	0.500	0.475	southeast	6.4	No
12:30	0.476	0.704	0.432	0.858	0.586	0.296	0.501	0.474	southeast	6.7	No
12:40	0.475	0.704	0.433	0.856	0.587	0.296	0.501	0.475	southeast	5.9	No
12:50	0.477	0.705	0.433	0.858	0.585	0.295	0.501	0.474	southeast	5.8	No
13:00	0.475	0.704	0.434	0.858	0.587	0.296	0.503	0.475	south-southeast	6.3	No
13:10	0.476	0.707	0.431	0.857	0.587	0.297	0.501	0.475	southeast	6.5	No
13:20	0.477	0.704	0.433	0.857	0.588	0.296	0.502	0.474	southeast	6.7	No
13:30	0.474	0.704	0.433	0.857	0.588	0.295	0.502	0.475	southeast	6.3	No
13:40	0.476	0.702	0.434	0.860	0.587	0.296	0.502	0.475	southeast	6.6	No
13:50	0.478	0.702	0.433	0.857	0.589	0.297	0.502	0.476	southeast	5.8	No
14:00	0.477	0.706	0.434	0.857	0.588	0.296	0.502	0.474	southeast	5.6	No
14:10	0.476	0.707	0.434	0.857	0.588	0.297	0.502	0.475	southeast	5.7	No
14:20	0.478	0.706	0.433	0.857	0.588	0.297	0.502	0.474	southeast	5.8	No
14:30	0.477	0.706	0.435	0.857	0.587	0.297	0.501	0.475	southeast	6.3	No
14:40	0.476	0.706	0.434	0.859	0.587	0.298	0.503	0.475	southeast	6.9	No
14:50	0.477	0.706	0.433	0.857	0.588	0.296	0.502	0.473	southeast	6.6	No
15:00	0.477	0.707	0.434	0.859	0.589	0.296	0.504	0.474	southeast	6.7	No
15:10	0.478	0.707	0.434	0.857	0.588	0.296	0.502	0.475	southeast	7.8	No
15:20	0.477	0.706	0.435	0.857	0.588	0.297	0.502	0.476	southeast	7.0	No
15:30	0.477	0.705	0.435	0.859	0.589	0.297	0.503	0.476	south-southeast	6.8	No
15:40	0.478	0.705	0.433	0.860	0.589	0.297	0.503	0.476	south-southeast	7.4	No
15:50	0.478	0.706	0.433	0.859	0.588	0.298	0.503	0.475	south-southeast	8.3	No
16:00	0.478	0.706	0.433	0.859	0.588	0.297	0.505	0.474	south-southeast	8.3	No
16:10	0.477	0.706	0.434	0.858	0.589	0.296	0.503	0.477	south-southeast	7.4	No
16:20	0.478	0.707	0.434	0.858	0.588	0.297	0.502	0.476	south-southeast	6.6	No
16:30	0.477	0.708	0.434	0.859	0.587	0.298	0.503	0.474	south-southeast	6.9	No
16:40	0.477	0.707	0.434	0.859	0.587	0.298	0.502	0.475	south-southeast	6.9	No
16:50	0.478	0.708	0.436	0.858	0.588	0.297	0.504	0.475	south-southeast	6.5	No
17:00	0.478	0.707	0.436	0.858	0.588	0.299	0.502	0.476	south	7.3	No
17:10	0.478	0.707	0.435	0.862	0.588	0.297	0.502	0.476	south	7.5	No
17:20	0.478	0.707	0.436	0.859	0.588	0.298	0.502	0.474	south-southeast	7.7	No
17:30	0.479	0.708	0.436	0.859	0.587	0.298	0.502	0.475	south-southeast	7.7	No
17:40	0.478	0.711	0.437	0.859	0.589	0.299	0.501	0.477	south-southeast	7.3	No
17:50	0.479	0.709	0.437	0.859	0.590	0.298	0.502	0.476	south-southeast	6.0	No
18:00	0.479	0.709	0.437	0.858	0.588	0.298	0.503	0.479	south-southeast	4.6	No
18:10	0.479	0.710	0.435	0.858	0.589	0.299	0.502	0.478	south-southeast	5.8	No
18:20	0.480	0.710	0.437	0.861	0.591	0.299	0.504	0.477	south	5.1	No
18:30	0.480	0.711	0.435	0.858	0.589	0.299	0.503	0.479	south	4.4	No
18:40	0.480	0.711	0.437	0.859	0.591	0.299	0.505	0.478	south-southeast	4.9	No
18:50	0.481	0.708	0.437	0.859	0.590	0.301	0.504	0.478	south-southeast	5.6	No
19:00	0.479	0.710	0.437	0.860	0.592	0.300	0.503	0.476	south	5.0	No
19:10	0.480	0.710	0.435	0.859	0.592	0.300	0.504	0.477	south	4.3	No
19:20	0.481	0.710	0.437	0.858	0.591	0.300	0.505	0.478	south	5.1	No
19:30	0.479	0.709	0.435	0.858	0.592	0.299	0.503	0.477	south	4.5	No
19:40	0.479	0.709	0.436	0.858	0.592	0.300	0.505	0.478	south	4.2	No
19:50	0.480	0.710	0.436	0.858	0.591	0.300	0.504	0.478	south-southeast	4.5	No
20:00	0.480	0.709	0.437	0.860	0.592	0.300	0.504	0.479	south-southeast	5.0	No
20:10	0.479	0.711	0.437	0.858	0.591	0.299	0.504	0.478	south	4.9	No
20:20	0.478	0.710	0.436	0.859	0.588	0.299	0.505	0.477	south	4.1	No
20:30	0.479	0.712	0.438	0.860	0.590	0.299	0.504	0.478	south	3.5	No
20:40	0.481	0.710	0.438	0.861	0.590	0.299	0.505	0.479	south-southeast	4.2	No
20:50	0.479	0.711	0.437	0.861	0.591	0.299	0.504	0.478	south-southeast	5.3	No
21:00	0.480	0.710	0.436	0.860	0.589	0.298	0.504	0.478	south-southeast	5.2	No
21:10	0.480	0.709	0.436	0.859	0.590	0.300	0.504	0.477	south-southeast	5.8	No
21:20	0.481	0.709	0.437	0.859	0.590	0.299	0.505	0.479	south-southeast	5.2	No
21:30	0.479	0.710	0.436	0.859	0.590	0.300	0.503	0.478	south	3.6	No
21:40	0.480	0.711	0.436	0.859	0.590	0.298	0.504	0.478	south	2.0	No
21:50	0.479	0.711	0.436	0.858	0.592	0.300	0.503	0.476	south-southwest	3.3	No
22:00	0.479	0.710	0.436	0.860	0.591	0.301	0.503	0.480	south	2.7	No
22:10	0.479	0.710	0.434	0.858	0.592	0.300	0.502	0.478	south	1.6	No
22:20	0.479	0.709	0.437	0.858	0.593	0.300	0.503	0.477	south	2.5	No
22:30	0.480	0.711	0.436	0.859	0.592	0.299	0.503	0.478	southwest	1.7	No
22:40	0.480	0.710	0.435	0.860	0.591	0.299	0.503	0.479	southwest	1.6	No
22:50	0.479	0.708	0.437	0.860	0.593	0.300	0.505	0.478	south-southwest	1.6	No
23:00	0.480	0.709	0.436	0.859	0.594	0.298	0.503	0.478	south-southwest	1.8	No
23:10	0.478	0.710	0.437	0.861	0.592	0.299	0.503	0.477	south-southwest	1.5	No
23:20	0.480	0.711	0.435	0.862	0.593	0.300	0.503	0.476	-	CALM	No
23:30	0.478	0.711	0.436	0.860	0.592	0.298	0.504	0.479	-	CALM	No
23:40	0.481	0.708	0.435	0.860	0.593	0.300	0.504	0.477	north	1.1	No
23:50	0.481	0.708	0.437	0.860	0.593	0.299	0.504	0.479	north-northeast	1.1	No