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

○Information

○Measurement value list ： 2025/06/15(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	0.441	0.682	0.443	0.832	0.593	0.289	0.493	0.472	south-southeast	11.0	Yes
00:10	0.441	0.681	0.443	0.830	0.589	0.290	0.494	0.472	south-southeast	9.4	Yes
00:20	0.443	0.684	0.444	0.831	0.592	0.289	0.494	0.472	south	9.6	Yes
00:30	0.443	0.684	0.443	0.833	0.591	0.289	0.495	0.473	south-southeast	8.7	Yes
00:40	0.446	0.686	0.446	0.832	0.591	0.293	0.495	0.475	south-southeast	8.6	Yes
00:50	0.445	0.685	0.446	0.834	0.592	0.291	0.495	0.474	south-southeast	8.1	Yes
01:00	0.446	0.685	0.447	0.836	0.594	0.291	0.494	0.474	south-southeast	9.4	Yes
01:10	0.447	0.687	0.448	0.836	0.596	0.293	0.495	0.474	south-southeast	9.6	Yes
01:20	0.444	0.684	0.445	0.835	0.592	0.292	0.496	0.474	southeast	7.7	Yes
01:30	0.446	0.684	0.445	0.832	0.591	0.292	0.495	0.476	south-southeast	7.6	Yes
01:40	0.446	0.684	0.444	0.836	0.592	0.292	0.494	0.474	southeast	7.0	Yes
01:50	0.444	0.683	0.445	0.834	0.590	0.292	0.495	0.474	south-southeast	8.2	Yes
02:00	0.442	0.681	0.444	0.830	0.584	0.292	0.492	0.471	southeast	7.4	Yes
02:10	0.446	0.684	0.444	0.830	0.589	0.290	0.492	0.472	southeast	6.6	Yes
02:20	0.447	0.687	0.444	0.835	0.593	0.292	0.493	0.473	southeast	6.6	Yes
02:30	0.447	0.688	0.445	0.838	0.593	0.292	0.494	0.475	south-southeast	5.6	No
02:40	0.449	0.687	0.447	0.839	0.592	0.292	0.494	0.475	south-southeast	4.5	Yes
02:50	0.449	0.690	0.446	0.838	0.593	0.292	0.496	0.475	south-southeast	3.4	No
03:00	0.447	0.688	0.446	0.839	0.594	0.292	0.496	0.477	south	3.0	No
03:10	0.447	0.692	0.446	0.843	0.595	0.292	0.496	0.476	south	2.5	No
03:20	0.447	0.691	0.448	0.840	0.596	0.291	0.496	0.478	south	2.4	No
03:30	0.449	0.692	0.447	0.842	0.594	0.292	0.497	0.478	south-southwest	1.3	No
03:40	0.446	0.693	0.447	0.842	0.595	0.293	0.498	0.477	southwest	1.5	No
03:50	0.448	0.693	0.445	0.843	0.596	0.292	0.497	0.479	west-southwest	1.3	No
04:00	0.448	0.694	0.447	0.842	0.597	0.291	0.499	0.477	-	CALM	No
04:10	0.449	0.695	0.447	0.840	0.598	0.292	0.497	0.479	southeast	0.6	No
04:20	0.447	0.695	0.447	0.842	0.597	0.293	0.499	0.477	-	CALM	No
04:30	0.448	0.694	0.446	0.843	0.600	0.292	0.498	0.477	northwest	1.4	No
04:40	0.449	0.697	0.447	0.844	0.598	0.291	0.499	0.478	northwest	1.5	No
04:50	0.448	0.694	0.447	0.843	0.600	0.293	0.498	0.478	northwest	1.6	No
05:00	0.447	0.693	0.447	0.844	0.599	0.291	0.498	0.478	west-northwest	1.7	No
05:10	0.450	0.695	0.447	0.846	0.600	0.292	0.499	0.478	west-northwest	1.3	No
05:20	0.447	0.695	0.449	0.845	0.599	0.292	0.499	0.478	west-northwest	0.9	No
05:30	0.448	0.695	0.449	0.846	0.601	0.293	0.499	0.479	-	CALM	No
05:40	0.448	0.697	0.447	0.845	0.598	0.292	0.500	0.479	-	CALM	No
05:50	0.449	0.697	0.447	0.844	0.601	0.293	0.500	0.478	southeast	1.3	No
06:00	0.448	0.698	0.446	0.845	0.602	0.293	0.502	0.480	southeast	0.9	No
06:10	0.448	0.695	0.447	0.847	0.601	0.293	0.501	0.478	southeast	1.6	No
06:20	0.448	0.697	0.450	0.847	0.601	0.292	0.501	0.479	-	CALM	No
06:30	0.448	0.695	0.448	0.845	0.601	0.293	0.501	0.477	southeast	0.9	No
06:40	0.450	0.697	0.449	0.847	0.602	0.294	0.501	0.478	east-northeast	0.7	No
06:50	0.449	0.697	0.448	0.845	0.600	0.292	0.501	0.479	-	CALM	No
07:00	0.450	0.696	0.448	0.848	0.602	0.292	0.500	0.479	south	0.7	Yes
07:10	0.448	0.694	0.448	0.848	0.602	0.295	0.501	0.478	south	1.3	Yes
07:20	0.448	0.692	0.447	0.842	0.596	0.292	0.498	0.474	south-southeast	1.4	Yes
07:30	0.447	0.692	0.445	0.839	0.596	0.294	0.495	0.474	southeast	2.6	Yes
07:40	0.445	0.688	0.445	0.841	0.593	0.292	0.497	0.474	east-southeast	3.8	Yes
07:50	0.446	0.691	0.445	0.840	0.594	0.293	0.498	0.475	east	1.8	No
08:00	0.445	0.690	0.445	0.841	0.593	0.293	0.497	0.473	west-southwest	0.6	No
08:10	0.448	0.692	0.446	0.839	0.595	0.292	0.498	0.474	south-southwest	0.7	Yes
08:20	0.449	0.692	0.445	0.841	0.596	0.293	0.499	0.474	south	2.5	Yes
08:30	0.449	0.691	0.446	0.837	0.592	0.292	0.498	0.475	south	1.6	Yes
08:40	0.449	0.695	0.447	0.838	0.592	0.293	0.498	0.475	south-southwest	0.6	No
08:50	0.448	0.694	0.446	0.838	0.591	0.293	0.498	0.476	west	1.1	Yes
09:00	0.448	0.692	0.444	0.835	0.592	0.293	0.500	0.475	-	CALM	Yes
09:10	0.446	0.691	0.446	0.837	0.592	0.293	0.497	0.475	south-southeast	1.5	Yes
09:20	0.445	0.691	0.448	0.838	0.593	0.293	0.499	0.476	west-southwest	0.9	Yes
09:30	0.445	0.691	0.448	0.836	0.593	0.292	0.499	0.474	southwest	2.2	Yes
09:40	0.445	0.691	0.447	0.838	0.596	0.294	0.499	0.476	south-southwest	1.4	No
09:50	0.446	0.693	0.448	0.838	0.594	0.293	0.500	0.477	southwest	0.8	No
10:00	0.448	0.695	0.449	0.839	0.597	0.293	0.501	0.475	southwest	1.4	No
10:10	0.449	0.695	0.449	0.839	0.596	0.294	0.501	0.476	southwest	0.7	No
10:20	0.447	0.693	0.447	0.839	0.596	0.294	0.502	0.477	west	0.8	No
10:30	0.450	0.695	0.448	0.841	0.594	0.294	0.502	0.476	south	0.9	No
10:40	0.449	0.697	0.449	0.840	0.598	0.295	0.502	0.478	southwest	0.7	No
10:50	0.451	0.698	0.450	0.840	0.598	0.294	0.503	0.478	south-southeast	1.1	No
11:00	0.450	0.697	0.449	0.836	0.598	0.293	0.503	0.478	south-southeast	2.2	No
11:10	0.451	0.700	0.450	0.841	0.599	0.293	0.502	0.477	southeast	1.5	No
11:20	0.451	0.699	0.450	0.841	0.600	0.293	0.504	0.477	south-southeast	1.3	No
11:30	0.451	0.701	0.450	0.839	0.599	0.292	0.504	0.477	south-southeast	1.0	No
11:40	0.451	0.701	0.450	0.842	0.600	0.293	0.504	0.479	south	1.8	No
11:50	0.451	0.701	0.451	0.842	0.602	0.295	0.505	0.478	south-southeast	0.8	No
12:00	0.453	0.700	0.453	0.843	0.601	0.295	0.504	0.477	south-southeast	0.9	No
12:10	0.450	0.702	0.451	0.841	0.602	0.294	0.505	0.479	east	0.9	No
12:20	0.453	0.702	0.453	0.842	0.601	0.295	0.505	0.480	east-northeast	1.7	No
12:30	0.452	0.706	0.452	0.843	0.604	0.294	0.506	0.479	east-northeast	1.4	No
12:40	0.451	0.703	0.452	0.844	0.603	0.294	0.506	0.479	north	2.3	No
12:50	0.453	0.705	0.453	0.844	0.603	0.294	0.505	0.479	north	2.4	No
13:00	0.451	0.705	0.452	0.843	0.604	0.294	0.505	0.479	north	2.3	No
13:10	0.453	0.704	0.454	0.843	0.604	0.295	0.506	0.479	north	2.9	No
13:20	0.453	0.704	0.453	0.846	0.606	0.295	0.504	0.480	north-northeast	2.7	No
13:30	0.452	0.707	0.454	0.844	0.604	0.294	0.505	0.480	north	3.3	No
13:40	0.453	0.705	0.454	0.846	0.607	0.296	0.504	0.479	north-northeast	3.8	No
13:50	0.455	0.707	0.454	0.846	0.604	0.295	0.505	0.480	north-northeast	2.4	No
14:00	0.454	0.706	0.454	0.846	0.608	0.296	0.505	0.479	north-northeast	3.7	No
14:10	0.454	0.707	0.454	0.846	0.606	0.295	0.504	0.480	north-northeast	2.6	No
14:20	0.453	0.707	0.455	0.846	0.607	0.294	0.505	0.478	north-northeast	3.5	No
14:30	0.455	0.706	0.456	0.846	0.606	0.295	0.506	0.481	north	3.5	No
14:40	0.454	0.708	0.455	0.848	0.608	0.296	0.505	0.479	north-northeast	3.0	No
14:50	0.454	0.709	0.455	0.848	0.607	0.297	0.505	0.482	north	2.9	No
15:00	0.454	0.709	0.454	0.847	0.607	0.295	0.505	0.482	north	2.6	No
15:10	0.455	0.708	0.455	0.849	0.608	0.296	0.507	0.481	north	2.7	No
15:20	0.454	0.708	0.456	0.849	0.610	0.297	0.505	0.481	north	1.9	No
15:30	0.455	0.709	0.456	0.852	0.609	0.297	0.505	0.480	north	1.6	No
15:40	0.456	0.709	0.456	0.850	0.608	0.295	0.506	0.481	north-northeast	2.6	No
15:50	0.455	0.710	0.456	0.851	0.607	0.296	0.504	0.481	north	2.4	No
16:00	0.455	0.709	0.455	0.850	0.609	0.295	0.506	0.480	north	2.2	No
16:10	0.456	0.709	0.455	0.851	0.611	0.294	0.506	0.480	north	2.3	No
16:20	0.456	0.708	0.457	0.852	0.608	0.296	0.504	0.482	north	3.0	No
16:30	0.455	0.708	0.454	0.852	0.609	0.295	0.505	0.482	north	3.0	No
16:40	0.454	0.709	0.455	0.852	0.610	0.296	0.505	0.480	north	3.4	No
16:50	0.455	0.709	0.456	0.850	0.609	0.296	0.504	0.482	north	3.1	No
17:00	0.454	0.709	0.455	0.852	0.610	0.297	0.503	0.482	north-northwest	4.2	No
17:10	0.455	0.710	0.456	0.854	0.608	0.297	0.504	0.481	north-northwest	5.2	No
17:20	0.454	0.708	0.456	0.853	0.612	0.295	0.503	0.481	north-northwest	4.7	No
17:30	0.454	0.709	0.455	0.852	0.609	0.296	0.504	0.483	north-northwest	4.1	No
17:40	0.454	0.709	0.455	0.853	0.609	0.296	0.504	0.482	north-northwest	4.2	No
17:50	0.453	0.710	0.455	0.853	0.609	0.294	0.505	0.482	north-northwest	3.5	No
18:00	0.454	0.711	0.455	0.854	0.610	0.295	0.504	0.481	northwest	4.0	No
18:10	0.454	0.709	0.455	0.851	0.609	0.295	0.506	0.481	northwest	4.6	No
18:20	0.454	0.710	0.454	0.853	0.611	0.294	0.504	0.482	northwest	4.6	No
18:30	0.457	0.709	0.456	0.851	0.611	0.296	0.505	0.481	west-northwest	4.9	No
18:40	0.454	0.709	0.455	0.853	0.611	0.296	0.504	0.482	west-northwest	4.7	No
18:50	0.457	0.711	0.457	0.854	0.613	0.296	0.504	0.482	northwest	5.3	No
19:00	0.455	0.712	0.457	0.855	0.610	0.296	0.505	0.484	northwest	5.1	No
19:10	0.457	0.712	0.457	0.855	0.612	0.296	0.505	0.483	northwest	5.0	No
19:20	0.455	0.712	0.458	0.853	0.612	0.297	0.506	0.481	northwest	5.4	No
19:30	0.456	0.712	0.457	0.854	0.612	0.297	0.504	0.482	northwest	5.5	No
19:40	0.456	0.710	0.460	0.857	0.613	0.296	0.506	0.482	northwest	5.3	No
19:50	0.458	0.712	0.457	0.857	0.612	0.296	0.504	0.483	west-northwest	4.9	No
20:00	0.456	0.712	0.457	0.857	0.611	0.297	0.506	0.483	west-northwest	4.8	No
20:10	0.459	0.713	0.457	0.856	0.612	0.297	0.505	0.484	west-northwest	4.1	No
20:20	0.457	0.713	0.458	0.856	0.611	0.298	0.506	0.483	northwest	3.8	No
20:30	0.456	0.712	0.458	0.856	0.613	0.297	0.507	0.484	northwest	3.4	No
20:40	0.458	0.712	0.457	0.859	0.612	0.297	0.507	0.484	northwest	3.5	No
20:50	0.457	0.713	0.459	0.856	0.613	0.298	0.507	0.485	northwest	3.4	No
21:00	0.458	0.712	0.459	0.855	0.614	0.297	0.507	0.483	north-northwest	3.2	No
21:10	0.457	0.712	0.458	0.857	0.614	0.297	0.506	0.485	northwest	3.0	No
21:20	0.456	0.714	0.459	0.857	0.613	0.298	0.508	0.484	northwest	3.1	No
21:30	0.460	0.713	0.459	0.856	0.613	0.298	0.506	0.483	northwest	3.5	No
21:40	0.459	0.713	0.460	0.856	0.612	0.298	0.507	0.484	northwest	4.7	No
21:50	0.458	0.713	0.458	0.857	0.613	0.299	0.506	0.483	northwest	5.1	No
22:00	0.458	0.712	0.459	0.858	0.613	0.298	0.506	0.483	west-northwest	5.1	No
22:10	0.458	0.713	0.459	0.855	0.615	0.299	0.505	0.484	northwest	5.3	No
22:20	0.459	0.712	0.457	0.859	0.612	0.298	0.506	0.485	northwest	4.4	No
22:30	0.458	0.712	0.458	0.857	0.612	0.296	0.505	0.483	northwest	4.5	No
22:40	0.456	0.714	0.460	0.857	0.614	0.297	0.506	0.484	northwest	4.5	No
22:50	0.459	0.714	0.460	0.858	0.614	0.296	0.506	0.484	northwest	4.7	No
23:00	0.458	0.713	0.459	0.858	0.613	0.297	0.507	0.482	northwest	4.6	No
23:10	0.459	0.712	0.458	0.861	0.615	0.298	0.509	0.483	northwest	4.8	No
23:20	0.458	0.715	0.459	0.858	0.614	0.298	0.507	0.484	northwest	4.3	No
23:30	0.457	0.714	0.458	0.858	0.615	0.297	0.505	0.484	northwest	4.3	No
23:40	0.456	0.714	0.459	0.858	0.614	0.298	0.507	0.484	northwest	3.9	No
23:50	0.458	0.713	0.458	0.858	0.615	0.298	0.507	0.483	northwest	3.5	No