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

○Information

○Measurement value list ： 2026/04/30(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	0.463	0.711	0.431	0.857	0.592	0.296	0.501	0.477	north	2.1	No
00:10	0.463	0.710	0.433	0.858	0.591	0.296	0.502	0.475	north	1.6	No
00:20	0.464	0.709	0.432	0.857	0.592	0.296	0.502	0.477	north-northeast	1.5	No
00:30	0.464	0.710	0.432	0.859	0.590	0.296	0.502	0.475	north	1.3	No
00:40	0.462	0.709	0.432	0.858	0.593	0.296	0.502	0.476	north	1.4	No
00:50	0.462	0.708	0.432	0.858	0.591	0.297	0.501	0.475	north	2.5	No
01:00	0.463	0.710	0.432	0.858	0.590	0.295	0.501	0.476	north-northwest	2.4	No
01:10	0.462	0.710	0.433	0.858	0.590	0.295	0.502	0.476	north-northwest	2.5	No
01:20	0.463	0.710	0.433	0.860	0.591	0.296	0.502	0.476	north-northwest	2.7	No
01:30	0.463	0.709	0.434	0.858	0.591	0.296	0.502	0.475	northwest	2.2	No
01:40	0.464	0.710	0.432	0.858	0.591	0.296	0.500	0.477	northwest	2.1	No
01:50	0.462	0.708	0.433	0.860	0.589	0.296	0.501	0.477	north-northwest	2.4	No
02:00	0.462	0.710	0.432	0.859	0.590	0.297	0.502	0.476	north	2.2	No
02:10	0.462	0.708	0.433	0.859	0.591	0.297	0.501	0.474	north	2.4	No
02:20	0.463	0.709	0.432	0.858	0.592	0.296	0.503	0.476	north	1.8	No
02:30	0.462	0.709	0.432	0.858	0.592	0.297	0.502	0.477	north	1.4	No
02:40	0.461	0.709	0.433	0.857	0.590	0.296	0.502	0.476	north-northwest	1.2	No
02:50	0.461	0.708	0.434	0.858	0.592	0.296	0.502	0.477	west-northwest	2.5	No
03:00	0.463	0.707	0.432	0.861	0.592	0.296	0.500	0.475	west-northwest	2.4	No
03:10	0.461	0.710	0.433	0.858	0.592	0.294	0.500	0.477	northwest	2.4	No
03:20	0.463	0.708	0.432	0.859	0.591	0.296	0.502	0.475	northwest	1.9	No
03:30	0.462	0.710	0.432	0.860	0.589	0.296	0.502	0.477	northwest	1.9	No
03:40	0.462	0.710	0.433	0.859	0.591	0.295	0.502	0.476	northwest	2.1	No
03:50	0.461	0.710	0.433	0.860	0.591	0.294	0.502	0.475	northwest	2.4	No
04:00	0.461	0.710	0.432	0.860	0.591	0.296	0.500	0.476	northwest	3.5	No
04:10	0.464	0.707	0.431	0.859	0.590	0.297	0.501	0.476	north-northwest	2.8	No
04:20	0.461	0.707	0.433	0.858	0.591	0.296	0.502	0.476	north-northwest	2.9	No
04:30	0.463	0.709	0.432	0.858	0.591	0.295	0.502	0.475	north-northwest	2.8	No
04:40	0.462	0.709	0.433	0.859	0.592	0.296	0.504	0.476	north-northwest	2.9	No
04:50	0.461	0.708	0.433	0.858	0.592	0.297	0.502	0.475	north-northwest	2.2	No
05:00	0.464	0.709	0.432	0.856	0.591	0.295	0.503	0.477	north-northwest	2.0	No
05:10	0.462	0.710	0.432	0.858	0.590	0.296	0.502	0.476	northwest	2.2	No
05:20	0.460	0.709	0.432	0.860	0.590	0.296	0.502	0.475	northwest	2.5	No
05:30	0.462	0.710	0.433	0.857	0.592	0.296	0.503	0.477	northwest	2.5	No
05:40	0.462	0.708	0.432	0.858	0.590	0.295	0.502	0.477	northwest	2.2	No
05:50	0.462	0.709	0.434	0.859	0.591	0.296	0.502	0.477	northwest	1.6	No
06:00	0.462	0.708	0.432	0.859	0.591	0.297	0.502	0.476	northwest	1.5	No
06:10	0.464	0.711	0.432	0.859	0.591	0.297	0.503	0.477	west-northwest	1.5	No
06:20	0.461	0.709	0.433	0.861	0.591	0.296	0.503	0.476	west-northwest	1.5	No
06:30	0.463	0.709	0.433	0.859	0.591	0.294	0.502	0.477	northwest	1.5	No
06:40	0.463	0.711	0.432	0.859	0.591	0.296	0.502	0.476	northwest	1.7	No
06:50	0.461	0.710	0.432	0.859	0.590	0.297	0.502	0.477	northwest	1.9	No
07:00	0.464	0.708	0.432	0.861	0.591	0.296	0.502	0.478	north-northwest	1.8	No
07:10	0.463	0.709	0.431	0.857	0.592	0.297	0.503	0.475	north-northwest	1.8	No
07:20	0.463	0.710	0.431	0.861	0.589	0.296	0.505	0.478	north-northwest	2.0	No
07:30	0.462	0.712	0.431	0.859	0.590	0.296	0.503	0.478	north	1.8	No
07:40	0.462	0.711	0.431	0.860	0.591	0.296	0.502	0.476	north	1.7	No
07:50	0.462	0.711	0.432	0.859	0.593	0.296	0.504	0.475	north	1.6	No
08:00	0.463	0.712	0.432	0.861	0.592	0.295	0.503	0.478	north-northeast	1.9	No
08:10	0.464	0.711	0.431	0.859	0.591	0.297	0.501	0.478	north-northeast	1.7	No
08:20	0.463	0.709	0.432	0.861	0.592	0.296	0.502	0.477	north-northeast	1.7	No
08:30	0.464	0.712	0.431	0.861	0.591	0.294	0.501	0.477	north-northeast	1.9	No
08:40	0.464	0.708	0.432	0.858	0.590	0.295	0.501	0.478	northeast	2.1	No
08:50	0.464	0.709	0.431	0.861	0.591	0.295	0.503	0.476	north-northeast	1.9	No
09:00	0.465	0.708	0.432	0.861	0.591	0.294	0.502	0.474	northeast	2.1	No
09:10	0.463	0.709	0.432	0.859	0.590	0.293	0.502	0.476	east-northeast	1.6	No
09:20	0.461	0.708	0.432	0.861	0.592	0.294	0.501	0.475	northeast	2.0	No
09:30	0.462	0.708	0.431	0.859	0.588	0.294	0.502	0.474	north-northeast	2.2	No
09:40	0.463	0.709	0.432	0.860	0.590	0.295	0.502	0.473	north-northeast	2.1	No
09:50	0.462	0.709	0.433	0.861	0.591	0.295	0.502	0.475	north	1.5	No
10:00	0.461	0.710	0.433	0.859	0.590	0.294	0.504	0.475	northeast	1.7	No
10:10	0.461	0.709	0.431	0.860	0.590	0.295	0.503	0.477	northeast	1.7	No
10:20	0.461	0.711	0.431	0.860	0.590	0.294	0.503	0.476	northeast	1.7	No
10:30	0.461	0.709	0.430	0.860	0.589	0.295	0.502	0.475	northeast	2.4	No
10:40	0.461	0.709	0.434	0.861	0.592	0.294	0.501	0.475	east-northeast	2.2	No
10:50	0.461	0.710	0.435	0.862	0.592	0.294	0.500	0.475	east	1.3	No
11:00	0.461	0.710	0.432	0.860	0.590	0.294	0.503	0.475	east-northeast	1.7	No
11:10	0.460	0.710	0.431	0.861	0.590	0.295	0.502	0.475	east-southeast	2.2	No
11:20	0.461	0.712	0.433	0.860	0.590	0.295	0.501	0.476	east-southeast	2.1	No
11:30	0.461	0.711	0.432	0.860	0.590	0.294	0.502	0.475	southeast	2.0	No
11:40	0.461	0.710	0.431	0.864	0.592	0.294	0.502	0.475	east-southeast	2.4	No
11:50	0.461	0.712	0.431	0.862	0.591	0.294	0.502	0.475	east-southeast	3.1	No
12:00	0.462	0.712	0.433	0.859	0.592	0.293	0.501	0.475	southeast	2.9	No
12:10	0.460	0.713	0.431	0.861	0.590	0.295	0.503	0.476	east-southeast	3.5	No
12:20	0.462	0.713	0.432	0.862	0.590	0.295	0.501	0.475	east-southeast	3.7	No
12:30	0.462	0.712	0.433	0.861	0.591	0.296	0.502	0.476	east-southeast	4.1	No
12:40	0.461	0.712	0.434	0.862	0.593	0.295	0.503	0.475	east-southeast	3.5	No
12:50	0.462	0.713	0.431	0.861	0.592	0.295	0.503	0.476	southeast	3.7	No
13:00	0.460	0.712	0.432	0.864	0.592	0.295	0.503	0.476	southeast	4.5	No
13:10	0.460	0.711	0.432	0.862	0.591	0.295	0.502	0.475	southeast	4.9	No
13:20	0.461	0.711	0.433	0.861	0.592	0.295	0.502	0.476	southeast	5.1	No
13:30	0.462	0.711	0.433	0.864	0.592	0.296	0.504	0.477	south-southeast	4.6	No
13:40	0.462	0.712	0.434	0.861	0.592	0.296	0.502	0.475	southeast	4.7	No
13:50	0.462	0.713	0.433	0.861	0.593	0.296	0.504	0.477	southeast	4.7	No
14:00	0.462	0.713	0.433	0.862	0.593	0.295	0.502	0.475	south-southeast	4.5	No
14:10	0.462	0.713	0.433	0.862	0.593	0.296	0.503	0.476	south	5.6	No
14:20	0.462	0.714	0.433	0.864	0.594	0.294	0.505	0.476	south-southeast	5.3	No
14:30	0.461	0.711	0.434	0.863	0.592	0.296	0.504	0.475	south-southeast	4.7	No
14:40	0.461	0.712	0.432	0.864	0.595	0.295	0.503	0.477	south-southeast	3.7	No
14:50	0.462	0.715	0.434	0.864	0.592	0.296	0.504	0.476	south-southeast	5.0	No
15:00	0.463	0.713	0.434	0.864	0.593	0.296	0.502	0.476	south-southeast	4.4	No
15:10	0.462	0.714	0.433	0.864	0.594	0.295	0.504	0.476	south-southeast	6.2	No
15:20	0.461	0.715	0.433	0.863	0.592	0.296	0.503	0.475	south-southeast	5.2	No
15:30	0.462	0.716	0.434	0.862	0.593	0.297	0.504	0.477	south-southeast	5.3	No
15:40	0.464	0.716	0.433	0.865	0.593	0.296	0.503	0.475	south-southeast	5.4	No
15:50	0.463	0.716	0.433	0.864	0.591	0.297	0.503	0.475	south-southeast	5.2	No
16:00	0.461	0.714	0.433	0.864	0.591	0.296	0.502	0.476	south-southeast	4.9	No
16:10	0.463	0.715	0.434	0.864	0.594	0.296	0.502	0.477	south-southeast	4.9	No
16:20	0.462	0.714	0.434	0.864	0.594	0.295	0.502	0.476	south-southeast	5.2	No
16:30	0.462	0.717	0.433	0.863	0.594	0.296	0.502	0.477	south-southeast	4.7	No
16:40	0.463	0.715	0.434	0.863	0.592	0.297	0.502	0.476	south-southeast	4.9	No
16:50	0.463	0.716	0.432	0.865	0.593	0.296	0.502	0.476	south-southeast	5.5	No
17:00	0.462	0.715	0.433	0.864	0.594	0.296	0.502	0.476	south-southeast	5.1	No
17:10	0.462	0.718	0.434	0.865	0.593	0.297	0.503	0.478	south-southeast	5.3	No
17:20	0.463	0.717	0.433	0.866	0.595	0.295	0.501	0.478	south-southeast	5.4	No
17:30	0.463	0.719	0.434	0.865	0.595	0.297	0.502	0.477	south-southeast	6.0	No
17:40	0.465	0.716	0.435	0.866	0.592	0.298	0.501	0.477	south-southeast	5.6	No
17:50	0.463	0.718	0.436	0.864	0.594	0.297	0.501	0.478	south-southeast	5.3	No
18:00	0.465	0.718	0.436	0.864	0.595	0.298	0.502	0.478	south-southeast	6.3	No
18:10	0.467	0.718	0.435	0.864	0.594	0.300	0.500	0.478	south	6.4	No
18:20	0.466	0.717	0.435	0.864	0.596	0.298	0.501	0.479	south	5.4	No
18:30	0.465	0.716	0.435	0.865	0.595	0.298	0.503	0.478	south-southeast	4.5	No
18:40	0.466	0.716	0.434	0.864	0.594	0.299	0.502	0.477	south-southeast	3.9	No
18:50	0.466	0.717	0.436	0.864	0.596	0.298	0.502	0.478	south	4.8	No
19:00	0.465	0.719	0.435	0.865	0.595	0.297	0.503	0.478	south	5.0	No
19:10	0.465	0.716	0.433	0.867	0.597	0.298	0.502	0.478	south	5.0	No
19:20	0.464	0.718	0.435	0.865	0.597	0.298	0.504	0.478	south	5.1	No
19:30	0.464	0.718	0.436	0.865	0.596	0.297	0.503	0.479	south	5.2	No
19:40	0.464	0.717	0.435	0.864	0.598	0.297	0.503	0.478	south	5.0	No
19:50	0.464	0.718	0.436	0.865	0.597	0.299	0.504	0.478	south	4.1	No
20:00	0.465	0.718	0.435	0.863	0.597	0.299	0.504	0.478	south	4.0	No
20:10	0.465	0.716	0.434	0.865	0.597	0.297	0.502	0.477	south	4.4	No
20:20	0.465	0.718	0.435	0.865	0.597	0.300	0.505	0.477	south	4.8	No
20:30	0.464	0.717	0.435	0.865	0.596	0.298	0.504	0.477	south	4.4	No
20:40	0.465	0.717	0.434	0.864	0.597	0.297	0.503	0.477	south-southwest	4.4	No
20:50	0.464	0.717	0.435	0.865	0.595	0.298	0.504	0.477	south	4.8	No
21:00	0.465	0.717	0.435	0.863	0.595	0.299	0.504	0.477	south	4.9	No
21:10	0.464	0.716	0.434	0.866	0.597	0.297	0.504	0.478	south-southwest	4.9	No
21:20	0.463	0.717	0.435	0.866	0.596	0.297	0.503	0.478	south-southwest	4.9	No
21:30	0.465	0.716	0.435	0.866	0.596	0.298	0.505	0.479	south-southwest	4.8	No
21:40	0.465	0.718	0.435	0.866	0.597	0.297	0.504	0.477	south-southwest	5.3	No
21:50	0.463	0.717	0.436	0.865	0.595	0.298	0.505	0.477	south-southwest	5.4	No
22:00	0.465	0.717	0.436	0.865	0.596	0.298	0.506	0.476	south	5.1	No
22:10	0.465	0.716	0.435	0.865	0.596	0.298	0.504	0.477	south-southwest	5.2	No
22:20	0.466	0.717	0.435	0.865	0.597	0.298	0.504	0.477	south-southwest	4.5	No
22:30	0.466	0.718	0.436	0.865	0.596	0.298	0.506	0.478	south	4.3	No
22:40	0.465	0.715	0.434	0.867	0.596	0.299	0.506	0.478	south-southwest	3.9	No
22:50	0.465	0.716	0.435	0.864	0.599	0.298	0.505	0.478	south-southwest	4.3	No
23:00	0.464	0.716	0.434	0.865	0.597	0.297	0.505	0.477	south-southwest	4.3	No
23:10	0.464	0.717	0.436	0.864	0.597	0.297	0.504	0.478	south-southwest	4.5	No
23:20	0.463	0.716	0.435	0.865	0.596	0.298	0.506	0.479	south-southwest	3.7	No
23:30	0.465	0.717	0.435	0.866	0.598	0.298	0.504	0.477	south-southwest	3.2	No
23:40	0.465	0.718	0.435	0.866	0.598	0.298	0.506	0.478	south	4.2	No
23:50	0.464	0.716	0.434	0.868	0.596	0.301	0.505	0.478	south	4.6	No