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

○Information

○Measurement value list ： 2026/06/19(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	0.438	0.697	0.429	0.849	0.587	0.294	0.492	0.470	north-northwest	3.7	No
00:10	0.439	0.697	0.430	0.849	0.589	0.294	0.493	0.470	north-northwest	3.3	No
00:20	0.439	0.699	0.429	0.849	0.588	0.293	0.493	0.469	north-northwest	4.3	Yes
00:30	0.440	0.697	0.429	0.852	0.588	0.296	0.494	0.470	north-northwest	3.2	No
00:40	0.439	0.698	0.431	0.851	0.588	0.295	0.493	0.470	north-northwest	3.0	No
00:50	0.440	0.698	0.430	0.852	0.586	0.294	0.493	0.471	north-northwest	4.0	No
01:00	0.438	0.697	0.430	0.853	0.586	0.294	0.494	0.470	northwest	1.3	No
01:10	0.438	0.696	0.431	0.852	0.587	0.295	0.493	0.470	north-northwest	2.4	No
01:20	0.439	0.698	0.429	0.851	0.587	0.294	0.493	0.470	north-northwest	2.3	No
01:30	0.438	0.695	0.431	0.851	0.588	0.295	0.493	0.471	north	1.4	No
01:40	0.439	0.697	0.430	0.853	0.589	0.295	0.493	0.472	north-northwest	1.2	No
01:50	0.438	0.697	0.431	0.853	0.589	0.295	0.493	0.472	-	CALM	No
02:00	0.438	0.697	0.430	0.851	0.588	0.296	0.493	0.472	-	CALM	No
02:10	0.438	0.698	0.430	0.852	0.588	0.296	0.493	0.471	-	CALM	No
02:20	0.440	0.696	0.430	0.853	0.587	0.295	0.494	0.470	northwest	1.0	No
02:30	0.439	0.697	0.430	0.852	0.588	0.297	0.492	0.473	north	1.9	No
02:40	0.439	0.698	0.431	0.854	0.588	0.294	0.494	0.471	north	2.9	Yes
02:50	0.437	0.698	0.466	0.851	0.587	0.295	0.493	0.472	north	4.2	Yes
03:00	0.438	0.696	0.432	0.852	0.588	0.295	0.494	0.471	north-northwest	2.9	Yes
03:10	0.438	0.697	0.430	0.850	0.586	0.295	0.494	0.470	west-northwest	1.4	Yes
03:20	0.438	0.698	0.430	0.852	0.587	0.296	0.494	0.470	west	1.1	No
03:30	0.439	0.696	0.429	0.852	0.589	0.297	0.493	0.473	north-northwest	1.6	No
03:40	0.440	0.698	0.430	0.853	0.588	0.297	0.494	0.473	north	2.4	No
03:50	0.439	0.697	0.430	0.852	0.589	0.297	0.495	0.472	north	3.9	No
04:00	0.440	0.699	0.432	0.853	0.589	0.297	0.496	0.471	north	2.8	No
04:10	0.441	0.699	0.430	0.851	0.588	0.297	0.494	0.471	north-northwest	1.9	Yes
04:20	0.441	0.698	0.429	0.850	0.589	0.296	0.496	0.473	north-northwest	1.9	No
04:30	0.440	0.698	0.427	0.852	0.588	0.297	0.495	0.470	north-northwest	2.3	No
04:40	0.440	0.698	0.424	0.852	0.587	0.298	0.495	0.472	north-northwest	2.6	No
04:50	0.438	0.697	0.424	0.851	0.590	0.297	0.494	0.472	north-northwest	1.5	No
05:00	0.439	0.698	0.426	0.850	0.589	0.297	0.497	0.473	north-northwest	2.3	No
05:10	0.440	0.697	0.428	0.851	0.589	0.297	0.496	0.471	north-northwest	2.0	No
05:20	0.439	0.697	0.427	0.852	0.588	0.296	0.495	0.472	north-northwest	2.8	Yes
05:30	0.438	0.697	0.428	0.853	0.587	0.296	0.493	0.472	north-northwest	2.4	No
05:40	0.441	0.697	0.429	0.853	0.587	0.296	0.495	0.472	north-northwest	1.9	No
05:50	0.438	0.696	0.428	0.851	0.588	0.296	0.495	0.471	north-northwest	2.4	No
06:00	0.439	0.696	0.426	0.852	0.589	0.296	0.494	0.473	north-northwest	3.2	No
06:10	0.438	0.696	0.429	0.852	0.588	0.295	0.494	0.471	north-northwest	2.2	No
06:20	0.438	0.696	0.427	0.851	0.586	0.295	0.495	0.471	north-northwest	2.1	No
06:30	0.438	0.698	0.428	0.852	0.588	0.294	0.494	0.471	northwest	1.5	No
06:40	0.437	0.697	0.427	0.851	0.586	0.295	0.494	0.468	northwest	1.7	No
06:50	0.437	0.697	0.428	0.851	0.588	0.295	0.493	0.471	northwest	1.9	No
07:00	0.438	0.698	0.427	0.849	0.588	0.295	0.494	0.471	north-northwest	2.4	No
07:10	0.438	0.694	0.426	0.852	0.588	0.295	0.493	0.470	north-northwest	2.1	No
07:20	0.438	0.695	0.427	0.852	0.587	0.297	0.493	0.470	north-northwest	1.5	No
07:30	0.438	0.698	0.426	0.851	0.587	0.296	0.492	0.470	northwest	2.0	No
07:40	0.440	0.695	0.428	0.851	0.588	0.296	0.495	0.471	northwest	1.9	No
07:50	0.437	0.697	0.428	0.851	0.587	0.296	0.495	0.469	north-northwest	1.7	No
08:00	0.438	0.697	0.427	0.851	0.587	0.295	0.495	0.471	northwest	2.0	No
08:10	0.438	0.697	0.429	0.851	0.586	0.296	0.495	0.469	northwest	2.9	No
08:20	0.438	0.695	0.427	0.850	0.586	0.294	0.496	0.469	north-northwest	2.9	No
08:30	0.439	0.693	0.426	0.852	0.587	0.294	0.494	0.470	north-northwest	3.0	No
08:40	0.439	0.693	0.426	0.852	0.585	0.295	0.495	0.471	northwest	2.0	No
08:50	0.440	0.697	0.428	0.853	0.587	0.295	0.496	0.469	north	2.5	No
09:00	0.439	0.696	0.428	0.852	0.586	0.294	0.496	0.471	north-northwest	3.3	No
09:10	0.438	0.697	0.427	0.852	0.586	0.295	0.496	0.470	north-northeast	2.7	No
09:20	0.440	0.697	0.429	0.851	0.587	0.295	0.495	0.471	northeast	2.7	No
09:30	0.440	0.696	0.427	0.851	0.589	0.295	0.495	0.469	northeast	3.9	No
09:40	0.440	0.699	0.427	0.850	0.587	0.295	0.495	0.472	north	3.4	No
09:50	0.439	0.699	0.431	0.854	0.587	0.296	0.498	0.470	north-northwest	2.5	No
10:00	0.441	0.698	0.430	0.852	0.586	0.296	0.497	0.472	north-northeast	3.0	No
10:10	0.441	0.701	0.430	0.850	0.589	0.296	0.496	0.471	north-northeast	2.3	No
10:20	0.441	0.701	0.432	0.853	0.588	0.298	0.496	0.472	northeast	2.8	No
10:30	0.442	0.701	0.432	0.851	0.590	0.296	0.496	0.471	north-northeast	5.1	No
10:40	0.440	0.702	0.432	0.854	0.591	0.296	0.498	0.473	north-northeast	5.1	No
10:50	0.441	0.703	0.433	0.853	0.590	0.297	0.497	0.471	north-northeast	4.5	No
11:00	0.442	0.702	0.432	0.852	0.591	0.296	0.497	0.472	north-northeast	3.2	No
11:10	0.443	0.704	0.433	0.853	0.591	0.297	0.495	0.471	northeast	4.5	No
11:20	0.441	0.704	0.432	0.851	0.591	0.296	0.498	0.472	north-northeast	4.0	No
11:30	0.442	0.703	0.433	0.851	0.591	0.297	0.498	0.473	northeast	3.8	No
11:40	0.441	0.704	-	0.852	0.592	0.296	0.497	0.472	northeast	3.4	No
11:50	0.440	0.703	-	0.853	0.591	0.295	0.498	0.472	east-northeast	2.9	No
12:00	0.442	0.706	-	0.852	0.591	0.296	0.496	0.473	east-northeast	2.2	No
12:10	0.441	0.706	-	0.852	0.593	0.296	0.497	0.474	east-northeast	1.7	No
12:20	0.442	0.705	-	0.851	0.589	0.297	0.496	0.472	east-northeast	3.1	No
12:30	0.442	0.708	-	0.852	0.592	0.295	0.496	0.471	east-northeast	2.5	No
12:40	0.441	0.706	-	0.851	0.591	0.296	0.495	0.473	east	2.2	No
12:50	0.442	0.706	-	0.852	0.592	0.294	0.498	0.472	east-southeast	2.0	No
13:00	0.441	0.704	-	0.852	0.593	0.296	0.496	0.473	east	2.1	No
13:10	0.442	0.707	-	0.853	0.593	0.296	0.495	0.472	east	2.7	No
13:20	0.443	0.703	-	0.852	0.592	0.298	0.496	0.471	east	2.5	No
13:30	0.442	0.705	-	0.852	0.592	0.295	0.495	0.473	east-southeast	2.8	No
13:40	0.442	0.703	-	0.853	0.591	0.296	0.497	0.472	east-southeast	2.0	No
13:50	0.443	0.706	-	0.853	0.591	0.296	0.496	0.470	east	1.7	No
14:00	0.442	0.705	-	0.852	0.591	0.295	0.497	0.472	east	2.1	No
14:10	0.443	0.704	-	0.850	0.591	0.297	0.497	0.472	east	1.7	No
14:20	0.443	0.704	-	0.852	0.591	0.296	0.497	0.471	east	1.6	No
14:30	0.442	0.705	-	0.853	0.591	0.296	0.497	0.471	east	2.0	No
14:40	0.443	0.706	-	0.852	0.590	0.298	0.496	0.472	east	2.1	No
14:50	0.443	0.706	-	0.855	0.593	0.296	0.496	0.473	east-southeast	1.6	No
15:00	0.442	0.706	-	0.854	0.593	0.295	0.498	0.473	east	2.0	No
15:10	0.442	0.707	-	0.851	0.593	0.296	0.498	0.472	east	1.9	No
15:20	0.443	0.707	-	0.854	0.592	0.297	0.498	0.472	east-southeast	2.4	No
15:30	0.443	0.709	0.433	0.855	0.593	0.297	0.498	0.471	east-southeast	2.7	No
15:40	0.444	0.708	0.434	0.856	0.593	0.297	0.498	0.472	east-northeast	2.9	No
15:50	0.443	0.710	0.434	0.856	0.592	0.297	0.496	0.471	east	2.7	No
16:00	0.442	0.706	0.434	0.857	0.592	0.297	0.497	0.472	east	2.3	No
16:10	0.443	0.709	0.434	0.854	0.593	0.298	0.499	0.472	east-southeast	2.1	No
16:20	0.442	0.709	0.433	0.854	0.593	0.296	0.498	0.473	east	3.0	No
16:30	0.443	0.707	0.434	0.855	0.595	0.297	0.497	0.473	east-southeast	2.7	No
16:40	0.443	0.707	0.434	0.855	0.593	0.297	0.498	0.472	east-southeast	2.6	No
16:50	0.442	0.709	0.434	0.853	0.593	0.297	0.498	0.472	east-southeast	2.2	No
17:00	0.444	0.709	0.433	0.854	0.594	0.297	0.497	0.471	east-southeast	2.3	No
17:10	0.442	0.710	0.432	0.856	0.592	0.296	0.498	0.472	southeast	2.3	No
17:20	0.442	0.710	0.432	0.856	0.594	0.297	0.499	0.472	east-southeast	2.1	No
17:30	0.441	0.710	0.433	0.855	0.594	0.296	0.498	0.471	southeast	2.2	No
17:40	0.443	0.708	0.435	0.857	0.594	0.298	0.498	0.472	east-southeast	2.1	No
17:50	0.443	0.710	0.435	0.856	0.593	0.296	0.499	0.471	southeast	2.5	No
18:00	0.442	0.709	0.433	0.855	0.593	0.297	0.497	0.472	east-southeast	2.9	No
18:10	0.441	0.708	0.433	0.859	0.593	0.297	0.497	0.472	east-southeast	2.2	No
18:20	0.442	0.711	0.434	0.855	0.592	0.297	0.497	0.472	east-southeast	2.2	No
18:30	0.443	0.709	0.434	0.857	0.592	0.296	0.497	0.472	east	2.4	No
18:40	0.444	0.709	0.434	0.857	0.592	0.297	0.498	0.472	east	1.4	No
18:50	0.444	0.710	0.434	0.858	0.595	0.296	0.496	0.473	east	1.9	No
19:00	0.444	0.712	0.435	0.858	0.596	0.297	0.497	0.474	east	1.5	No
19:10	0.444	0.709	0.438	0.857	0.595	0.298	0.496	0.474	east-southeast	1.1	No
19:20	0.444	0.711	0.437	0.859	0.596	0.296	0.497	0.473	east-northeast	1.5	No
19:30	0.443	0.710	0.435	0.859	0.594	0.298	0.498	0.472	east-northeast	1.8	No
19:40	0.445	0.711	0.437	0.859	0.596	0.297	0.498	0.475	east-northeast	2.3	No
19:50	0.445	0.708	0.437	0.861	0.596	0.297	0.497	0.473	east-northeast	1.6	No
20:00	0.444	0.711	0.436	0.858	0.596	0.299	0.499	0.475	east-northeast	1.0	No
20:10	0.445	0.710	0.434	0.860	0.594	0.297	0.498	0.474	northeast	1.6	No
20:20	0.445	0.711	0.435	0.859	0.597	0.298	0.497	0.473	northeast	0.6	No
20:30	0.444	0.711	0.436	0.859	0.597	0.298	0.497	0.474	-	CALM	No
20:40	0.444	0.713	0.435	0.858	0.596	0.297	0.497	0.474	east-northeast	1.0	No
20:50	0.445	0.712	0.436	0.859	0.595	0.297	0.497	0.473	east	1.0	No
21:00	0.443	0.711	0.436	0.859	0.595	0.297	0.500	0.471	northeast	0.9	No
21:10	0.443	0.710	0.437	0.859	0.595	0.297	0.498	0.474	east-northeast	0.8	No
21:20	0.446	0.709	0.436	0.858	0.597	0.297	0.498	0.474	east-northeast	0.8	No
21:30	0.444	0.711	0.436	0.858	0.595	0.298	0.498	0.474	east	0.8	No
21:40	0.444	0.713	0.437	0.857	0.596	0.298	0.497	0.474	east-northeast	0.6	No
21:50	0.445	0.710	0.436	0.859	0.596	0.297	0.497	0.473	east-northeast	0.9	Yes
22:00	0.443	0.709	0.437	0.858	0.595	0.298	0.499	0.473	southeast	1.3	No
22:10	0.444	0.711	0.434	0.858	0.596	0.297	0.499	0.472	east-southeast	0.7	No
22:20	0.443	0.709	0.436	0.859	0.595	0.298	0.498	0.473	east	0.9	No
22:30	0.443	0.709	0.436	0.858	0.595	0.296	0.497	0.473	east-northeast	1.0	No
22:40	0.442	0.710	0.436	0.859	0.597	0.298	0.498	0.473	east	1.4	No
22:50	0.442	0.709	0.436	0.858	0.593	0.297	0.498	0.472	east-southeast	1.3	No
23:00	0.443	0.711	0.437	0.858	0.594	0.298	0.498	0.474	east	0.8	No
23:10	0.443	0.710	0.436	0.859	0.595	0.297	0.498	0.472	-	CALM	No
23:20	0.442	0.710	0.435	0.858	0.595	0.299	0.499	0.473	southeast	0.6	No
23:30	0.444	0.708	0.435	0.859	0.595	0.298	0.499	0.475	south-southwest	0.6	No
23:40	0.442	0.710	0.435	0.857	0.595	0.299	0.498	0.474	south-southeast	0.7	No
23:50	0.444	0.709	0.434	0.857	0.596	0.297	0.498	0.473	east-southeast	0.7	No