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

○Information

○Measurement value list ： 2026/05/24(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	0.694	0.427	0.841	0.573	0.294	0.496	0.471	northwest	0.9	No
00:10	0.443	0.696	0.426	0.842	0.574	0.292	0.498	0.472	west-northwest	0.6	No
00:20	0.441	0.695	0.427	0.841	0.573	0.293	0.496	0.472	-	CALM	No
00:30	0.441	0.694	0.427	0.843	0.573	0.293	0.497	0.472	-	CALM	No
00:40	0.441	0.695	0.427	0.842	0.573	0.292	0.497	0.471	-	CALM	No
00:50	0.442	0.696	0.426	0.843	0.572	0.294	0.496	0.472	-	CALM	No
01:00	0.443	0.697	0.427	0.843	0.574	0.292	0.496	0.472	-	CALM	No
01:10	0.443	0.697	0.426	0.842	0.574	0.294	0.496	0.471	north-northwest	0.9	No
01:20	0.442	0.697	0.428	0.843	0.572	0.294	0.497	0.471	north-northwest	1.5	No
01:30	0.442	0.696	0.427	0.841	0.573	0.294	0.496	0.473	northwest	2.3	No
01:40	0.443	0.698	0.428	0.843	0.574	0.294	0.495	0.472	northwest	1.8	No
01:50	0.443	0.696	0.426	0.843	0.574	0.293	0.496	0.471	west-northwest	1.2	No
02:00	0.442	0.693	0.428	0.841	0.575	0.295	0.496	0.473	-	CALM	No
02:10	0.443	0.697	0.428	0.844	0.575	0.294	0.497	0.473	north	0.7	No
02:20	0.442	0.696	0.427	0.842	0.574	0.294	0.497	0.471	-	CALM	No
02:30	0.442	0.696	0.426	0.843	0.574	0.294	0.496	0.473	-	CALM	No
02:40	0.444	0.697	0.427	0.843	0.573	0.293	0.497	0.474	north-northwest	0.9	No
02:50	0.442	0.697	0.428	0.842	0.574	0.294	0.496	0.473	northwest	1.2	No
03:00	0.441	0.695	0.427	0.843	0.574	0.292	0.496	0.471	west-northwest	1.6	No
03:10	0.444	0.697	0.427	0.844	0.576	0.293	0.497	0.472	west	3.2	No
03:20	0.441	0.696	0.428	0.842	0.575	0.293	0.496	0.471	west	2.2	No
03:30	0.443	0.694	0.427	0.843	0.574	0.294	0.495	0.471	west-northwest	2.7	No
03:40	0.442	0.697	0.426	0.844	0.575	0.293	0.496	0.473	northwest	2.1	No
03:50	0.443	0.696	0.427	0.846	0.573	0.294	0.496	0.472	northwest	1.9	No
04:00	0.443	0.697	0.427	0.844	0.573	0.294	0.497	0.472	north-northwest	1.1	No
04:10	0.442	0.698	0.426	0.845	0.574	0.293	0.497	0.474	north-northwest	1.0	No
04:20	0.443	0.698	0.427	0.843	0.575	0.293	0.495	0.471	north	1.4	No
04:30	0.443	0.697	0.427	0.846	0.573	0.293	0.497	0.472	north	1.6	No
04:40	0.443	0.696	0.428	0.844	0.573	0.294	0.496	0.473	northwest	2.8	No
04:50	0.443	0.696	0.428	0.844	0.575	0.294	0.495	0.473	west-northwest	3.1	No
05:00	0.442	0.698	0.428	0.843	0.574	0.294	0.496	0.471	northwest	3.3	No
05:10	0.442	0.697	0.428	0.843	0.574	0.294	0.497	0.471	northwest	3.1	No
05:20	0.442	0.698	0.428	0.843	0.574	0.295	0.496	0.472	northwest	2.5	No
05:30	0.442	0.697	0.428	0.843	0.574	0.294	0.497	0.472	north	1.6	No
05:40	0.442	0.697	0.427	0.843	0.576	0.294	0.497	0.472	north-northeast	1.4	No
05:50	0.442	0.697	0.429	0.843	0.575	0.294	0.496	0.472	north	1.8	No
06:00	0.442	0.697	0.426	0.843	0.575	0.294	0.496	0.472	northwest	2.4	No
06:10	0.444	0.697	0.429	0.843	0.575	0.295	0.496	0.472	north-northwest	2.2	No
06:20	0.443	0.697	0.428	0.845	0.574	0.294	0.497	0.473	northwest	2.3	No
06:30	0.443	0.697	0.428	0.844	0.575	0.294	0.495	0.472	north-northwest	2.6	No
06:40	0.443	0.697	0.428	0.845	0.575	0.295	0.496	0.473	northwest	2.7	No
06:50	0.443	0.695	0.428	0.843	0.575	0.294	0.495	0.474	northwest	2.3	No
07:00	0.444	0.699	0.428	0.845	0.576	0.295	0.496	0.473	north-northwest	2.7	No
07:10	0.442	0.697	0.428	0.844	0.575	0.296	0.494	0.473	north-northwest	1.9	No
07:20	0.442	0.698	0.427	0.844	0.575	0.294	0.495	0.472	north-northwest	1.8	No
07:30	0.442	0.697	0.429	0.842	0.576	0.296	0.496	0.473	north-northwest	1.4	No
07:40	0.442	0.698	0.429	0.845	0.575	0.294	0.496	0.473	north-northwest	1.1	No
07:50	0.443	0.699	0.428	0.843	0.577	0.295	0.495	0.472	northwest	0.9	No
08:00	0.443	0.697	0.429	0.844	0.576	0.294	0.495	0.473	northeast	0.9	No
08:10	0.443	0.699	0.427	0.845	0.576	0.295	0.496	0.471	north-northeast	1.4	No
08:20	0.442	0.697	0.429	0.846	0.576	0.293	0.495	0.472	northeast	1.1	No
08:30	0.443	0.695	0.428	0.846	0.576	0.294	0.497	0.471	east-northeast	1.1	Yes
08:40	0.441	0.697	0.427	0.845	0.575	0.294	0.495	0.472	north-northeast	2.4	Yes
08:50	0.442	0.696	0.427	0.844	0.574	0.292	0.496	0.471	north-northeast	1.8	Yes
09:00	0.440	0.698	0.427	0.844	0.572	0.292	0.494	0.470	north-northeast	1.8	Yes
09:10	0.442	0.697	0.425	0.843	0.573	0.294	0.497	0.470	north-northeast	2.3	No
09:20	0.441	0.696	0.426	0.845	0.574	0.292	0.496	0.471	northeast	1.7	Yes
09:30	0.441	0.696	0.427	0.844	0.573	0.293	0.495	0.471	northeast	2.3	Yes
09:40	0.441	0.695	0.427	0.845	0.571	0.293	0.497	0.471	northeast	2.3	Yes
09:50	0.439	0.697	0.425	0.845	0.574	0.292	0.498	0.471	east-northeast	2.6	Yes
10:00	0.440	0.697	0.426	0.846	0.574	0.293	0.497	0.472	northeast	2.5	Yes
10:10	0.440	0.696	0.425	0.843	0.573	0.292	0.497	0.472	east-northeast	2.3	Yes
10:20	0.442	0.696	0.425	0.844	0.574	0.293	0.496	0.472	northeast	1.9	Yes
10:30	0.441	0.695	0.427	0.843	0.574	0.294	0.497	0.471	east-northeast	2.0	No
10:40	0.444	0.695	0.426	0.843	0.574	0.294	0.495	0.471	east-northeast	2.5	No
10:50	0.442	0.698	0.426	0.846	0.574	0.292	0.497	0.472	northeast	2.6	No
11:00	0.442	0.696	0.426	0.843	0.575	0.293	0.496	0.472	east-northeast	2.3	No
11:10	0.441	0.696	0.426	0.846	0.574	0.293	0.498	0.472	east-northeast	2.3	No
11:20	0.442	0.699	0.427	0.845	0.574	0.294	0.497	0.472	east	2.0	No
11:30	0.441	0.698	0.426	0.846	0.576	0.292	0.496	0.471	east-northeast	2.9	No
11:40	0.442	0.699	0.426	0.845	0.575	0.294	0.496	0.472	east	2.0	No
11:50	0.442	0.697	0.427	0.846	0.576	0.292	0.499	0.471	east	2.3	No
12:00	0.443	0.701	0.427	0.844	0.576	0.293	0.496	0.473	east-southeast	2.2	No
12:10	0.442	0.699	0.427	0.846	0.575	0.294	0.496	0.471	east	2.1	Yes
12:20	0.442	0.699	0.427	0.845	0.574	0.292	0.497	0.472	southeast	1.8	Yes
12:30	0.443	0.698	0.428	0.846	0.575	0.294	0.496	0.471	southeast	2.2	No
12:40	0.443	0.699	0.427	0.846	0.575	0.294	0.496	0.471	east-southeast	1.8	No
12:50	0.442	0.700	0.426	0.846	0.575	0.293	0.496	0.473	east-southeast	1.7	No
13:00	0.443	0.699	0.427	0.845	0.574	0.294	0.496	0.471	east-southeast	2.8	No
13:10	0.443	0.701	0.426	0.847	0.574	0.293	0.498	0.473	southeast	3.3	No
13:20	0.443	0.701	0.428	0.845	0.575	0.295	0.495	0.472	southeast	3.5	No
13:30	0.442	0.700	0.428	0.844	0.575	0.294	0.497	0.471	southeast	3.7	No
13:40	0.442	0.701	0.428	0.846	0.576	0.293	0.496	0.472	southeast	2.8	No
13:50	0.442	0.701	0.426	0.845	0.576	0.293	0.498	0.471	southeast	3.0	No
14:00	0.441	0.700	0.429	0.848	0.577	0.293	0.497	0.470	southeast	2.7	No
14:10	0.443	0.700	0.426	0.845	0.576	0.293	0.497	0.472	southeast	2.8	No
14:20	0.444	0.699	0.428	0.847	0.575	0.294	0.497	0.470	south-southeast	2.6	No
14:30	0.443	0.703	0.428	0.846	0.576	0.293	0.497	0.471	south-southeast	2.3	No
14:40	0.441	0.701	0.429	0.847	0.576	0.293	0.497	0.472	south-southeast	2.4	No
14:50	0.442	0.700	0.428	0.848	0.575	0.293	0.498	0.471	south-southeast	2.0	No
15:00	0.442	0.701	0.430	0.846	0.575	0.294	0.496	0.472	south-southeast	2.8	No
15:10	0.444	0.701	0.429	0.846	0.575	0.295	0.497	0.472	south-southeast	3.1	No
15:20	0.442	0.701	0.430	0.849	0.578	0.293	0.496	0.471	south-southeast	3.5	No
15:30	0.444	0.700	0.430	0.847	0.576	0.294	0.497	0.471	south-southeast	4.5	No
15:40	0.442	0.701	0.430	0.848	0.576	0.294	0.496	0.472	south-southeast	5.0	No
15:50	0.443	0.701	0.429	0.846	0.577	0.294	0.498	0.471	south-southeast	4.8	No
16:00	0.444	0.702	0.430	0.848	0.576	0.294	0.496	0.471	south-southeast	5.2	No
16:10	0.443	0.702	0.429	0.849	0.576	0.294	0.498	0.472	south-southeast	5.2	No
16:20	0.442	0.700	0.429	0.848	0.579	0.294	0.497	0.472	south-southeast	6.0	No
16:30	0.444	0.701	0.430	0.845	0.577	0.294	0.497	0.472	south-southeast	5.5	No
16:40	0.443	0.703	0.429	0.847	0.577	0.295	0.497	0.472	south-southeast	6.7	No
16:50	0.444	0.703	0.429	0.846	0.575	0.293	0.497	0.474	south-southeast	6.8	No
17:00	0.444	0.700	0.428	0.846	0.577	0.294	0.499	0.472	south-southeast	6.3	No
17:10	0.443	0.702	0.430	0.847	0.576	0.295	0.498	0.472	south-southeast	6.5	No
17:20	0.445	0.700	0.429	0.848	0.579	0.294	0.498	0.471	south-southeast	6.3	No
17:30	0.444	0.702	0.428	0.846	0.578	0.293	0.497	0.471	south-southeast	6.8	No
17:40	0.443	0.702	0.428	0.846	0.578	0.294	0.498	0.472	south-southeast	6.5	No
17:50	0.444	0.702	0.428	0.850	0.578	0.294	0.497	0.471	south-southeast	6.5	No
18:00	0.443	0.702	0.430	0.847	0.577	0.295	0.497	0.472	south-southeast	5.2	No
18:10	0.444	0.702	0.429	0.847	0.577	0.294	0.496	0.472	south-southeast	5.5	No
18:20	0.443	0.703	0.430	0.847	0.576	0.295	0.496	0.472	south-southeast	6.4	No
18:30	0.444	0.705	0.430	0.848	0.577	0.295	0.499	0.473	south	5.9	No
18:40	0.445	0.705	0.429	0.848	0.577	0.294	0.497	0.472	south	5.6	No
18:50	0.447	0.706	0.430	0.846	0.578	0.294	0.498	0.474	south	5.3	No
19:00	0.443	0.704	0.430	0.848	0.578	0.295	0.497	0.472	south	4.6	No
19:10	0.445	0.706	0.429	0.849	0.578	0.294	0.498	0.474	south-southeast	4.6	Yes
19:20	0.444	0.705	0.430	0.850	0.579	0.296	0.498	0.474	south-southeast	6.0	No
19:30	0.445	0.704	0.430	0.848	0.579	0.295	0.498	0.473	south-southeast	5.8	No
19:40	0.443	0.706	0.429	0.848	0.577	0.293	0.498	0.473	south	6.2	No
19:50	0.444	0.704	0.431	0.851	0.579	0.295	0.501	0.473	south	6.3	No
20:00	0.447	0.705	0.431	0.848	0.579	0.295	0.500	0.472	south	6.4	No
20:10	0.445	0.706	0.431	0.851	0.578	0.295	0.498	0.473	south	5.4	No
20:20	0.445	0.705	0.430	0.849	0.576	0.296	0.498	0.474	south	5.7	No
20:30	0.447	0.704	0.432	0.849	0.578	0.296	0.499	0.473	south	6.2	No
20:40	0.445	0.706	0.429	0.849	0.578	0.295	0.499	0.474	south	6.7	No
20:50	0.446	0.705	0.430	0.848	0.579	0.294	0.499	0.474	south	6.8	No
21:00	0.445	0.705	0.430	0.847	0.579	0.294	0.498	0.473	south	7.6	No
21:10	0.445	0.704	0.430	0.849	0.579	0.295	0.499	0.473	south	6.3	No
21:20	0.446	0.705	0.429	0.847	0.580	0.295	0.498	0.474	south	5.3	No
21:30	0.446	0.703	0.430	0.848	0.581	0.295	0.498	0.474	south-southeast	5.9	No
21:40	0.446	0.705	0.429	0.849	0.579	0.294	0.499	0.475	south	5.8	No
21:50	0.445	0.706	0.430	0.849	0.580	0.296	0.500	0.475	south	5.9	No
22:00	0.446	0.705	0.430	0.848	0.578	0.294	0.498	0.473	south	5.9	No
22:10	0.446	0.704	0.430	0.850	0.580	0.296	0.498	0.475	south	5.6	No
22:20	0.445	0.705	0.429	0.848	0.580	0.297	0.499	0.476	south	5.6	No
22:30	0.443	0.705	0.430	0.847	0.582	0.294	0.499	0.474	south	5.2	No
22:40	0.445	0.707	0.431	0.848	0.580	0.296	0.499	0.474	south	5.3	No
22:50	0.446	0.704	0.428	0.848	0.580	0.295	0.499	0.473	south	4.7	No
23:00	0.445	0.704	0.429	0.848	0.580	0.295	0.500	0.475	south	4.9	No
23:10	0.446	0.704	0.430	0.848	0.580	0.295	0.500	0.475	south	4.8	No
23:20	0.445	0.705	0.431	0.849	0.581	0.296	0.499	0.475	south	5.3	No
23:30	0.446	0.705	0.431	0.847	0.581	0.295	0.499	0.474	south	5.7	No
23:40	0.446	0.705	0.431	0.849	0.579	0.295	0.499	0.474	south	5.0	No
23:50	0.446	0.706	0.429	0.847	0.580	0.295	0.500	0.473	south-southeast	4.7	No