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

○Information

○Measurement value list ： 2026/06/12(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	0.442	0.705	0.431	0.843	0.582	0.298	0.498	0.473	southwest	0.7	No
00:10	0.443	0.706	0.431	0.842	0.582	0.297	0.497	0.473	southwest	1.1	No
00:20	0.442	0.705	0.430	0.842	0.583	0.297	0.496	0.474	west-southwest	1.0	No
00:30	0.443	0.706	0.431	0.842	0.582	0.297	0.496	0.474	-	CALM	No
00:40	0.442	0.704	0.431	0.840	0.583	0.299	0.497	0.473	east-northeast	0.9	No
00:50	0.443	0.706	0.432	0.843	0.582	0.298	0.495	0.474	-	CALM	No
01:00	0.442	0.705	0.432	0.842	0.582	0.298	0.496	0.474	northeast	0.7	No
01:10	0.441	0.706	0.432	0.841	0.581	0.298	0.497	0.473	north-northeast	1.3	No
01:20	0.441	0.705	0.431	0.843	0.585	0.299	0.498	0.473	north-northwest	1.4	No
01:30	0.443	0.705	0.432	0.841	0.583	0.299	0.497	0.473	northwest	2.9	No
01:40	0.442	0.705	0.431	0.841	0.582	0.297	0.498	0.473	northwest	3.3	No
01:50	0.442	0.705	0.431	0.845	0.583	0.298	0.497	0.474	northwest	3.7	No
02:00	0.441	0.704	0.432	0.840	0.582	0.298	0.496	0.474	northwest	3.8	Yes
02:10	0.443	0.706	0.432	0.842	0.582	0.299	0.498	0.472	northwest	3.4	No
02:20	0.443	0.704	0.433	0.843	0.584	0.298	0.497	0.474	northwest	2.5	No
02:30	0.442	0.703	0.432	0.843	0.582	0.298	0.497	0.474	north-northwest	2.4	No
02:40	0.442	0.705	0.432	0.842	0.582	0.299	0.498	0.475	north-northwest	1.9	Yes
02:50	0.442	0.704	0.432	0.839	0.582	0.299	0.497	0.474	north-northwest	2.9	No
03:00	0.442	0.704	0.431	0.842	0.582	0.298	0.497	0.473	north-northwest	3.2	No
03:10	0.442	0.704	0.431	0.841	0.583	0.299	0.498	0.473	northwest	3.0	No
03:20	0.441	0.704	0.431	0.842	0.582	0.298	0.499	0.475	northwest	3.7	No
03:30	0.442	0.705	0.432	0.842	0.584	0.299	0.498	0.473	north-northwest	2.9	No
03:40	0.441	0.705	0.432	0.842	0.583	0.297	0.499	0.473	north-northwest	2.9	No
03:50	0.441	0.704	0.432	0.842	0.583	0.297	0.498	0.473	north-northwest	2.8	No
04:00	0.442	0.703	0.430	0.844	0.583	0.298	0.499	0.473	north	3.1	No
04:10	0.441	0.704	0.431	0.842	0.582	0.299	0.499	0.474	north	3.1	Yes
04:20	0.444	0.705	0.431	0.843	0.583	0.298	0.499	0.473	north	2.3	No
04:30	0.440	0.704	0.428	0.841	0.583	0.299	0.499	0.473	north-northwest	2.0	No
04:40	0.442	0.702	0.428	0.841	0.582	0.297	0.500	0.472	north-northwest	2.0	No
04:50	0.443	0.704	0.429	0.842	0.584	0.300	0.499	0.472	northwest	2.5	No
05:00	0.443	0.704	0.429	0.841	0.583	0.298	0.499	0.474	northwest	2.2	No
05:10	0.442	0.704	0.429	0.841	0.583	0.299	0.498	0.472	north-northwest	1.9	No
05:20	0.442	0.703	0.430	0.843	0.582	0.297	0.499	0.472	north	2.1	No
05:30	0.441	0.704	0.429	0.842	0.585	0.299	0.499	0.473	north-northwest	1.8	No
05:40	0.442	0.704	0.429	0.841	0.583	0.299	0.499	0.472	north	1.8	No
05:50	0.441	0.705	0.430	0.842	0.583	0.298	0.500	0.473	north	1.3	No
06:00	0.442	0.703	0.429	0.841	0.582	0.299	0.499	0.472	north-northwest	1.7	No
06:10	0.443	0.702	0.429	0.842	0.582	0.297	0.499	0.474	-	CALM	No
06:20	0.444	0.704	0.430	0.841	0.582	0.297	0.500	0.473	north	1.2	No
06:30	0.443	0.705	0.431	0.841	0.582	0.297	0.499	0.474	north	1.7	No
06:40	0.442	0.704	0.430	0.844	0.584	0.298	0.498	0.474	north	1.4	No
06:50	0.443	0.704	0.430	0.842	0.583	0.296	0.499	0.474	north-northwest	1.7	No
07:00	0.444	0.704	0.431	0.843	0.581	0.297	0.498	0.475	north	1.3	No
07:10	0.442	0.704	0.431	0.841	0.584	0.297	0.498	0.473	west-northwest	1.3	No
07:20	0.443	0.706	0.430	0.843	0.582	0.295	0.498	0.473	north-northwest	0.8	No
07:30	0.442	0.704	0.429	0.841	0.583	0.295	0.500	0.472	north-northeast	1.2	No
07:40	0.440	0.702	0.429	0.841	0.581	0.297	0.499	0.473	north-northeast	1.3	No
07:50	0.442	0.700	0.429	0.843	0.583	0.296	0.499	0.472	northeast	1.6	No
08:00	0.439	0.702	0.429	0.840	0.582	0.296	0.499	0.472	northeast	1.4	No
08:10	0.441	0.701	0.430	0.840	0.582	0.296	0.498	0.473	northeast	1.9	No
08:20	0.441	0.701	0.428	0.841	0.580	0.296	0.498	0.471	northeast	2.0	No
08:30	0.441	0.699	0.427	0.843	0.582	0.296	0.499	0.471	north-northeast	1.8	No
08:40	0.440	0.700	0.428	0.842	0.580	0.296	0.499	0.471	east-northeast	0.8	No
08:50	0.441	0.701	0.429	0.842	0.580	0.295	0.498	0.472	east-northeast	1.7	No
09:00	0.440	0.701	0.429	0.841	0.580	0.297	0.499	0.472	east	1.9	No
09:10	0.442	0.700	0.429	0.842	0.579	0.295	0.498	0.470	east	2.5	No
09:20	0.441	0.700	0.427	0.842	0.578	0.296	0.498	0.471	east-southeast	2.6	No
09:30	0.440	0.702	0.426	0.843	0.581	0.296	0.499	0.471	east-southeast	2.3	No
09:40	0.441	0.702	0.426	0.843	0.579	0.296	0.498	0.472	east-southeast	2.3	No
09:50	0.441	0.700	0.427	0.843	0.579	0.295	0.498	0.472	east	1.6	No
10:00	0.440	0.701	0.428	0.840	0.580	0.295	0.499	0.472	south	0.7	Yes
10:10	0.440	0.702	0.428	0.841	0.579	0.296	0.498	0.471	west-southwest	1.1	Yes
10:20	0.442	0.701	0.429	0.843	0.581	0.296	0.498	0.472	west-northwest	2.6	Yes
10:30	0.445	0.701	0.430	0.845	0.581	0.297	0.498	0.472	west-northwest	6.3	Yes
10:40	0.443	0.701	0.430	0.843	0.578	0.299	0.499	0.471	northwest	5.2	Yes
10:50	0.442	0.696	0.429	0.839	0.571	0.297	0.497	0.470	north-northwest	2.0	Yes
11:00	0.442	0.697	0.429	0.837	0.570	0.298	0.496	0.470	north-northeast	0.8	Yes
11:10	0.442	0.696	0.429	0.837	0.578	0.297	0.497	0.472	east-southeast	2.4	Yes
11:20	0.441	0.696	0.427	0.837	0.577	0.297	0.496	0.469	east-southeast	1.8	Yes
11:30	0.442	0.694	0.429	0.837	0.577	0.299	0.496	0.471	southeast	2.2	Yes
11:40	0.440	0.693	0.429	0.839	0.576	0.298	0.495	0.469	southwest	2.1	Yes
11:50	0.442	0.694	0.429	0.836	0.577	0.298	0.496	0.469	west-southwest	2.2	Yes
12:00	0.440	0.692	0.427	0.837	0.574	0.299	0.496	0.469	west-southwest	2.1	Yes
12:10	0.441	0.694	0.427	0.834	0.575	0.297	0.495	0.469	west	3.4	Yes
12:20	0.439	0.693	0.427	0.835	0.574	0.297	0.495	0.470	west	3.2	Yes
12:30	0.439	0.694	0.427	0.834	0.575	0.297	0.495	0.468	west	3.5	Yes
12:40	0.437	0.695	0.428	0.834	0.574	0.296	0.494	0.469	west	5.0	Yes
12:50	0.438	0.692	0.426	0.832	0.576	0.295	0.494	0.469	west-northwest	4.4	Yes
13:00	0.436	0.692	0.427	0.834	0.573	0.295	0.494	0.467	west	4.2	Yes
13:10	0.434	0.691	0.425	0.833	0.572	0.294	0.493	0.469	west	4.3	Yes
13:20	0.434	0.688	0.427	0.833	0.571	0.294	0.494	0.469	west-southwest	3.2	No
13:30	0.434	0.689	0.424	0.831	0.574	0.295	0.494	0.469	south	1.7	No
13:40	0.433	0.688	0.426	0.832	0.572	0.294	0.495	0.467	south	2.5	Yes
13:50	0.432	0.689	0.425	0.830	0.571	0.293	0.495	0.468	south-southeast	2.4	Yes
14:00	0.432	0.689	0.423	0.831	0.571	0.295	0.494	0.469	southeast	3.0	No
14:10	0.432	0.689	0.424	0.834	0.570	0.293	0.493	0.469	south-southeast	4.1	No
14:20	0.433	0.690	0.425	0.832	0.570	0.294	0.494	0.470	south-southeast	3.5	No
14:30	0.434	0.690	0.424	0.831	0.571	0.295	0.493	0.468	south	4.3	No
14:40	0.433	0.689	0.423	0.829	0.570	0.293	0.495	0.469	south-southeast	3.3	No
14:50	0.434	0.689	0.424	0.830	0.571	0.294	0.496	0.469	south-southeast	3.9	No
15:00	0.435	0.688	0.425	0.831	0.571	0.295	0.492	0.468	south-southeast	2.9	No
15:10	0.433	0.690	0.424	0.827	0.574	0.294	0.494	0.470	southeast	3.6	No
15:20	0.435	0.691	0.425	0.830	0.570	0.294	0.495	0.469	south-southeast	3.1	No
15:30	0.434	0.692	0.425	0.830	0.572	0.295	0.496	0.471	southeast	3.1	No
15:40	0.433	0.693	0.425	0.830	0.572	0.294	0.494	0.469	south-southeast	2.3	No
15:50	0.434	0.693	0.424	0.831	0.569	0.294	0.492	0.469	southeast	4.4	No
16:00	0.433	0.693	0.424	0.832	0.572	0.294	0.493	0.470	southeast	4.1	No
16:10	0.433	0.693	0.426	0.830	0.571	0.294	0.494	0.470	southeast	4.3	No
16:20	0.435	0.694	0.425	0.830	0.571	0.295	0.494	0.469	east-southeast	4.3	No
16:30	0.432	0.694	0.424	0.832	0.572	0.293	0.494	0.469	southeast	4.3	No
16:40	0.434	0.692	0.425	0.831	0.573	0.293	0.495	0.468	southeast	3.3	No
16:50	0.434	0.693	0.425	0.832	0.571	0.294	0.494	0.470	south-southeast	3.8	No
17:00	0.434	0.693	0.424	0.834	0.572	0.293	0.494	0.470	south	4.2	No
17:10	0.433	0.691	0.423	0.832	0.573	0.294	0.494	0.469	south-southeast	2.5	No
17:20	0.434	0.694	0.425	0.832	0.572	0.293	0.494	0.468	south-southeast	3.5	No
17:30	0.435	0.693	0.426	0.831	0.572	0.294	0.493	0.470	south-southeast	4.5	No
17:40	0.435	0.693	0.425	0.832	0.573	0.294	0.493	0.469	south-southeast	3.4	No
17:50	0.434	0.693	0.425	0.831	0.572	0.294	0.493	0.469	southeast	2.7	No
18:00	0.434	0.695	0.424	0.829	0.573	0.295	0.494	0.470	south	2.9	No
18:10	0.434	0.695	0.424	0.829	0.574	0.295	0.493	0.469	south	3.7	No
18:20	0.434	0.696	0.426	0.833	0.574	0.295	0.493	0.469	south-southeast	3.6	No
18:30	0.435	0.696	0.424	0.834	0.572	0.295	0.492	0.469	south-southeast	3.0	No
18:40	0.434	0.696	0.427	0.833	0.573	0.295	0.493	0.471	south	3.2	No
18:50	0.437	0.697	0.424	0.835	0.575	0.296	0.493	0.470	south	3.8	No
19:00	0.436	0.697	0.427	0.836	0.575	0.295	0.493	0.472	south	4.0	No
19:10	0.436	0.697	0.426	0.836	0.574	0.295	0.492	0.471	south	4.5	No
19:20	0.438	0.697	0.427	0.835	0.576	0.295	0.494	0.471	south	4.4	No
19:30	0.436	0.696	0.428	0.836	0.576	0.296	0.492	0.471	south	5.2	No
19:40	0.436	0.698	0.428	0.837	0.577	0.296	0.494	0.470	south-southwest	4.1	No
19:50	0.436	0.697	0.427	0.835	0.576	0.296	0.495	0.469	south-southwest	3.8	No
20:00	0.437	0.696	0.427	0.836	0.576	0.297	0.494	0.470	south-southwest	4.3	No
20:10	0.437	0.697	0.428	0.835	0.576	0.295	0.496	0.470	south-southwest	4.9	No
20:20	0.437	0.696	0.428	0.835	0.575	0.297	0.497	0.470	south	5.4	No
20:30	0.436	0.696	0.426	0.836	0.577	0.296	0.496	0.471	south-southwest	4.5	No
20:40	0.438	0.698	0.429	0.836	0.576	0.298	0.496	0.470	south-southwest	3.5	No
20:50	0.438	0.698	0.428	0.836	0.576	0.296	0.497	0.471	south-southwest	3.4	No
21:00	0.438	0.694	0.428	0.836	0.576	0.295	0.496	0.470	south	3.1	No
21:10	0.437	0.697	0.426	0.835	0.577	0.296	0.496	0.471	south	3.9	No
21:20	0.437	0.698	0.427	0.836	0.575	0.297	0.496	0.470	south	4.1	No
21:30	0.438	0.696	0.426	0.837	0.579	0.296	0.495	0.471	south	5.7	No
21:40	0.436	0.695	0.427	0.836	0.578	0.296	0.496	0.471	south-southwest	5.0	No
21:50	0.438	0.696	0.427	0.835	0.577	0.296	0.497	0.471	south-southwest	4.4	No
22:00	0.436	0.696	0.427	0.837	0.577	0.296	0.495	0.470	south-southwest	4.5	No
22:10	0.438	0.696	0.429	0.836	0.576	0.297	0.496	0.471	south-southwest	3.8	No
22:20	0.437	0.697	0.426	0.835	0.576	0.296	0.496	0.471	south	3.2	No
22:30	0.436	0.698	0.428	0.836	0.577	0.298	0.496	0.470	south	3.6	No
22:40	0.438	0.695	0.428	0.837	0.576	0.298	0.496	0.470	south	3.5	No
22:50	0.437	0.696	0.426	0.837	0.578	0.297	0.497	0.471	south	3.9	No
23:00	0.437	0.698	0.427	0.835	0.577	0.297	0.497	0.470	south	3.4	No
23:10	0.436	0.698	0.426	0.837	0.577	0.297	0.496	0.472	south	3.2	No
23:20	0.437	0.698	0.426	0.838	0.577	0.298	0.497	0.472	south	3.3	No
23:30	0.437	0.696	0.428	0.836	0.576	0.297	0.497	0.470	south	3.3	No
23:40	0.436	0.696	0.428	0.837	0.576	0.295	0.496	0.471	south	2.4	No
23:50	0.438	0.697	0.429	0.838	0.577	0.297	0.497	0.470	south-southwest	2.8	No