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

○Information

○Measurement value list ： 2026/08/29(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	0.444	0.705	0.447	0.857	0.597	0.299	0.497	0.473	west-northwest	5.9	No
00:10	0.445	0.703	0.447	0.856	0.596	0.300	0.498	0.474	northwest	5.3	No
00:20	0.445	0.705	0.447	0.856	0.595	0.299	0.497	0.473	west-northwest	4.9	No
00:30	0.444	0.703	0.448	0.857	0.595	0.300	0.497	0.473	northwest	5.7	No
00:40	0.444	0.703	0.447	0.857	0.595	0.299	0.497	0.474	west-northwest	4.7	No
00:50	0.445	0.705	0.448	0.856	0.596	0.298	0.497	0.473	west-northwest	3.6	No
01:00	0.445	0.703	0.449	0.858	0.597	0.299	0.497	0.473	west-northwest	3.4	No
01:10	0.444	0.703	0.447	0.859	0.596	0.299	0.497	0.471	west-northwest	3.5	No
01:20	0.445	0.703	0.448	0.856	0.596	0.299	0.496	0.474	west-northwest	2.9	No
01:30	0.445	0.703	0.447	0.858	0.597	0.298	0.497	0.474	west-northwest	3.7	Yes
01:40	0.443	0.702	0.448	0.859	0.596	0.299	0.498	0.472	northwest	3.9	No
01:50	0.444	0.704	0.447	0.858	0.594	0.299	0.497	0.474	west-northwest	3.3	No
02:00	0.444	0.704	0.445	0.856	0.596	0.300	0.497	0.473	northwest	2.4	No
02:10	0.443	0.702	0.448	0.857	0.595	0.299	0.498	0.474	north-northwest	2.1	No
02:20	0.444	0.704	0.447	0.858	0.594	0.300	0.498	0.474	northwest	2.4	No
02:30	0.445	0.704	0.447	0.857	0.594	0.301	0.497	0.475	north-northwest	1.8	Yes
02:40	0.444	0.702	0.448	0.860	0.595	0.299	0.498	0.474	northwest	2.8	No
02:50	0.443	0.704	0.448	0.856	0.596	0.299	0.495	0.472	north-northwest	2.8	Yes
03:00	0.443	0.704	0.448	0.857	0.595	0.299	0.499	0.473	northwest	2.1	No
03:10	0.442	0.703	0.447	0.858	0.595	0.298	0.497	0.474	west-northwest	2.2	Yes
03:20	0.444	0.702	0.447	0.856	0.595	0.298	0.499	0.473	west-northwest	1.8	Yes
03:30	0.446	0.704	0.449	0.857	0.596	0.301	0.497	0.474	west	1.6	Yes
03:40	0.446	0.703	0.447	0.857	0.597	0.300	0.497	0.473	west-northwest	1.4	Yes
03:50	0.444	0.702	0.448	0.858	0.596	0.300	0.498	0.474	west-northwest	1.7	Yes
04:00	0.446	0.703	0.449	0.859	0.599	0.301	0.498	0.474	west	0.9	Yes
04:10	0.445	0.704	0.449	0.857	0.598	0.300	0.498	0.473	west-southwest	1.9	Yes
04:20	0.443	0.705	0.448	0.858	0.596	0.300	0.499	0.473	west-southwest	3.3	Yes
04:30	0.445	0.703	0.449	0.858	0.597	0.301	0.498	0.475	west-southwest	2.1	Yes
04:40	0.445	0.704	0.449	0.859	0.595	0.301	0.497	0.472	southwest	2.5	Yes
04:50	0.444	0.702	0.447	0.859	0.597	0.300	0.497	0.472	south-southwest	1.6	Yes
05:00	0.445	0.705	0.447	0.857	0.597	0.301	0.497	0.473	southwest	2.4	No
05:10	0.444	0.702	0.449	0.857	0.596	0.298	0.498	0.473	southwest	1.7	No
05:20	0.445	0.702	0.448	0.858	0.598	0.298	0.497	0.473	southwest	1.7	Yes
05:30	0.443	0.701	0.450	0.858	0.596	0.299	0.496	0.473	southwest	1.8	Yes
05:40	0.444	0.703	0.448	0.859	0.596	0.298	0.497	0.473	southwest	2.0	Yes
05:50	0.445	0.705	0.449	0.856	0.595	0.300	0.496	0.473	southwest	2.5	No
06:00	0.445	0.703	0.447	0.858	0.595	0.298	0.496	0.474	southwest	2.7	No
06:10	0.444	0.701	0.447	0.856	0.596	0.299	0.497	0.474	southwest	2.6	Yes
06:20	0.444	0.702	0.447	0.857	0.595	0.300	0.495	0.473	south-southwest	2.3	Yes
06:30	0.443	0.702	0.447	0.858	0.596	0.300	0.498	0.473	southwest	2.4	Yes
06:40	0.445	0.701	0.447	0.858	0.595	0.297	0.496	0.474	south-southwest	2.3	Yes
06:50	0.443	0.702	0.447	0.859	0.596	0.299	0.497	0.474	southwest	2.2	Yes
07:00	0.446	0.703	0.448	0.860	0.597	0.299	0.496	0.474	south-southwest	2.1	Yes
07:10	0.445	0.703	0.449	0.858	0.595	0.299	0.496	0.475	south-southwest	2.1	Yes
07:20	0.443	0.702	0.447	0.858	0.596	0.299	0.496	0.473	southwest	2.8	Yes
07:30	0.444	0.703	0.449	0.858	0.596	0.299	0.497	0.474	southwest	3.4	No
07:40	0.444	0.702	0.447	0.858	0.595	0.299	0.496	0.473	southwest	3.2	Yes
07:50	0.444	0.703	0.447	0.858	0.595	0.298	0.498	0.475	southwest	3.1	Yes
08:00	0.443	0.702	0.448	0.857	0.595	0.297	0.497	0.473	southwest	3.0	Yes
08:10	0.443	0.703	0.447	0.858	0.593	0.296	0.496	0.473	west-southwest	3.1	No
08:20	0.442	0.700	0.447	0.857	0.595	0.297	0.497	0.474	west	1.7	Yes
08:30	0.443	0.698	0.447	0.857	0.595	0.297	0.496	0.473	west-southwest	1.4	Yes
08:40	0.443	0.698	0.447	0.857	0.595	0.298	0.495	0.473	west	1.9	Yes
08:50	0.439	0.695	0.447	0.858	0.591	0.298	0.494	0.471	west	2.0	Yes
09:00	0.440	0.695	0.445	0.856	0.591	0.299	0.494	0.470	west-northwest	0.8	Yes
09:10	0.442	0.693	0.444	0.855	0.592	0.297	0.493	0.470	west-northwest	1.6	Yes
09:20	0.438	0.693	0.443	0.855	0.590	0.297	0.492	0.469	northwest	0.6	Yes
09:30	0.439	0.693	0.444	0.855	0.588	0.298	0.493	0.470	north-northwest	1.3	Yes
09:40	0.439	0.690	0.444	0.855	0.589	0.298	0.493	0.471	north-northwest	0.9	Yes
09:50	0.439	0.690	0.443	0.856	0.589	0.297	0.493	0.470	north-northwest	0.9	Yes
10:00	0.439	0.689	0.442	0.854	0.587	0.298	0.493	0.471	north-northwest	1.0	Yes
10:10	0.438	0.690	0.442	0.856	0.587	0.299	0.490	0.469	-	CALM	Yes
10:20	0.438	0.689	0.442	0.854	0.588	0.296	0.492	0.471	-	CALM	Yes
10:30	0.437	0.688	0.442	0.852	0.587	0.297	0.492	0.470	-	CALM	Yes
10:40	0.437	0.689	0.443	0.854	0.584	0.296	0.493	0.469	southwest	0.6	Yes
10:50	0.438	0.689	0.442	0.850	0.585	0.296	0.493	0.470	-	CALM	Yes
11:00	0.437	0.689	0.442	0.850	0.586	0.296	0.494	0.471	-	CALM	Yes
11:10	0.437	0.685	0.442	0.850	0.588	0.297	0.492	0.470	-	CALM	Yes
11:20	0.436	0.687	0.442	0.851	0.586	0.297	0.493	0.470	northwest	0.7	Yes
11:30	0.437	0.685	0.440	0.851	0.587	0.296	0.491	0.469	west	0.7	Yes
11:40	0.437	0.686	0.441	0.852	0.585	0.296	0.492	0.469	-	CALM	Yes
11:50	0.437	0.689	0.440	0.850	0.584	0.296	0.493	0.469	northwest	1.1	Yes
12:00	0.437	0.689	0.442	0.850	0.587	0.296	0.491	0.468	northwest	1.2	Yes
12:10	0.438	0.687	0.440	0.850	0.588	0.297	0.492	0.470	west-northwest	1.1	Yes
12:20	0.438	0.689	0.442	0.852	0.586	0.296	0.493	0.470	north-northwest	1.1	Yes
12:30	0.439	0.691	0.444	0.854	0.586	0.296	0.492	0.469	west-southwest	0.8	Yes
12:40	0.438	0.689	0.443	0.852	0.588	0.296	0.492	0.469	west	0.9	Yes
12:50	0.437	0.690	0.442	0.855	0.589	0.297	0.492	0.468	northwest	0.7	Yes
13:00	0.437	0.689	0.444	0.853	0.587	0.297	0.494	0.468	northwest	0.8	Yes
13:10	0.438	0.687	0.442	0.854	0.586	0.298	0.493	0.469	northwest	1.1	Yes
13:20	0.440	0.689	0.440	0.852	0.586	0.297	0.492	0.470	northwest	1.4	Yes
13:30	0.441	0.690	0.442	0.853	0.587	0.297	0.492	0.468	northwest	1.0	Yes
13:40	0.439	0.689	0.441	0.853	0.585	0.296	0.492	0.470	north	1.2	Yes
13:50	0.438	0.689	0.441	0.852	0.586	0.297	0.493	0.468	north	1.5	Yes
14:00	0.439	0.691	0.442	0.851	0.586	0.297	0.492	0.468	north	1.5	Yes
14:10	0.439	0.690	0.442	0.852	0.587	0.297	0.493	0.471	north	0.8	Yes
14:20	0.436	0.688	0.442	0.852	0.585	0.297	0.493	0.469	north-northwest	1.6	Yes
14:30	0.439	0.689	0.442	0.852	0.586	0.295	0.493	0.470	north-northeast	0.9	Yes
14:40	0.438	0.687	0.443	0.853	0.586	0.296	0.493	0.468	north-northwest	1.1	Yes
14:50	0.438	0.689	0.444	0.850	0.587	0.297	0.492	0.470	north-northwest	1.6	Yes
15:00	0.439	0.687	0.442	0.852	0.586	0.296	0.493	0.470	north	2.7	Yes
15:10	0.438	0.688	0.443	0.851	0.587	0.297	0.492	0.469	north	4.4	Yes
15:20	0.437	0.688	0.443	0.852	0.586	0.298	0.493	0.469	north	3.8	Yes
15:30	0.438	0.686	0.443	0.852	0.588	0.299	0.493	0.468	north	3.4	Yes
15:40	0.436	0.688	0.442	0.852	0.589	0.299	0.492	0.470	north-northwest	2.5	Yes
15:50	0.438	0.685	0.443	0.853	0.587	0.298	0.492	0.470	northwest	3.1	Yes
16:00	0.438	0.687	0.441	0.853	0.586	0.297	0.491	0.472	northwest	2.4	Yes
16:10	0.438	0.687	0.441	0.853	0.587	0.299	0.493	0.471	northwest	2.6	Yes
16:20	0.438	0.687	0.440	0.854	0.587	0.297	0.493	0.470	west-northwest	2.1	Yes
16:30	0.438	0.687	0.441	0.852	0.585	0.297	0.492	0.470	northwest	2.1	Yes
16:40	0.439	0.687	0.441	0.849	0.584	0.295	0.492	0.470	west-northwest	1.8	Yes
16:50	0.437	0.687	0.440	0.854	0.584	0.296	0.490	0.471	west	1.3	Yes
17:00	0.436	0.688	0.440	0.852	0.584	0.297	0.492	0.468	north-northwest	0.7	No
17:10	0.436	0.686	0.440	0.852	0.584	0.296	0.492	0.470	north-northeast	0.8	No
17:20	0.435	0.687	0.439	0.850	0.584	0.296	0.492	0.470	east-northeast	0.7	Yes
17:30	0.436	0.687	0.439	0.851	0.583	0.295	0.492	0.470	east-northeast	0.7	Yes
17:40	0.437	0.687	0.439	0.852	0.584	0.296	0.491	0.469	east-northeast	0.7	Yes
17:50	0.437	0.686	0.441	0.852	0.585	0.296	0.491	0.471	north-northeast	1.3	Yes
18:00	0.437	0.689	0.441	0.853	0.585	0.296	0.490	0.469	north-northwest	0.7	No
18:10	0.437	0.686	0.441	0.852	0.585	0.295	0.491	0.470	west-northwest	1.6	No
18:20	0.436	0.687	0.442	0.854	0.583	0.294	0.491	0.470	northwest	1.3	No
18:30	0.438	0.686	0.440	0.851	0.585	0.295	0.492	0.468	northwest	1.4	No
18:40	0.437	0.686	0.441	0.852	0.584	0.295	0.491	0.470	north-northwest	1.5	No
18:50	0.436	0.687	0.441	0.851	0.585	0.295	0.490	0.470	north-northwest	1.7	No
19:00	0.436	0.685	0.440	0.850	0.585	0.294	0.491	0.470	north-northwest	1.6	Yes
19:10	0.435	0.687	0.438	0.850	0.584	0.296	0.491	0.470	north-northwest	1.4	Yes
19:20	0.435	0.685	0.440	0.851	0.583	0.295	0.492	0.472	north-northwest	1.4	Yes
19:30	0.438	0.686	0.440	0.851	0.583	0.297	0.492	0.469	northwest	1.2	Yes
19:40	0.437	0.687	0.441	0.854	0.585	0.296	0.490	0.471	west-northwest	1.4	Yes
19:50	0.439	0.688	0.442	0.852	0.585	0.295	0.492	0.471	west	1.2	Yes
20:00	0.438	0.688	0.441	0.853	0.587	0.297	0.492	0.469	west	1.6	Yes
20:10	0.436	0.688	0.441	0.853	0.585	0.297	0.492	0.470	west-southwest	1.4	No
20:20	0.437	0.688	0.439	0.849	0.586	0.296	0.490	0.470	west-southwest	1.2	No
20:30	0.436	0.689	0.438	0.852	0.584	0.296	0.491	0.470	west-northwest	0.6	Yes
20:40	0.437	0.685	0.441	0.851	0.584	0.296	0.491	0.467	west	0.6	Yes
20:50	0.434	0.687	0.441	0.851	0.583	0.295	0.493	0.469	west-southwest	0.7	No
21:00	0.437	0.687	0.439	0.850	0.583	0.296	0.493	0.470	west	0.6	Yes
21:10	0.437	0.686	0.441	0.852	0.585	0.295	0.492	0.469	west-southwest	1.2	Yes
21:20	0.437	0.686	0.442	0.854	0.584	0.297	0.495	0.470	west	1.2	Yes
21:30	0.437	0.687	0.440	0.855	0.586	0.298	0.493	0.469	west	0.9	Yes
21:40	0.438	0.689	0.441	0.852	0.585	0.298	0.491	0.469	west-southwest	0.6	Yes
21:50	0.438	0.689	0.441	0.849	0.585	0.297	0.493	0.470	-	CALM	Yes
22:00	0.437	0.688	0.440	0.851	0.585	0.296	0.493	0.470	west-northwest	0.6	Yes
22:10	0.439	0.688	0.441	0.851	0.585	0.298	0.493	0.469	west	0.6	Yes
22:20	0.439	0.688	0.441	0.853	0.586	0.298	0.492	0.469	north-northwest	1.0	Yes
22:30	0.437	0.688	0.439	0.851	0.586	0.298	0.493	0.469	northwest	0.7	No
22:40	0.437	0.688	0.439	0.853	0.584	0.297	0.495	0.468	northwest	1.0	No
22:50	0.438	0.686	0.439	0.852	0.584	0.297	0.493	0.470	northwest	1.0	No
23:00	0.437	0.684	0.439	0.852	0.585	0.296	0.493	0.469	northwest	1.7	Yes
23:10	0.435	0.685	0.439	0.851	0.585	0.296	0.492	0.470	north-northwest	1.8	Yes
23:20	0.435	0.686	0.439	0.852	0.584	0.296	0.492	0.469	north-northwest	1.9	No
23:30	0.434	0.687	0.441	0.850	0.581	0.295	0.493	0.468	northwest	1.7	Yes
23:40	0.434	0.685	0.439	0.851	0.583	0.296	0.492	0.469	north-northwest	1.5	Yes
23:50	0.436	0.687	0.440	0.851	0.582	0.295	0.492	0.469	northwest	1.5	Yes