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

○Information

○Measurement value list ： 2025/09/05(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	0.533	0.734	0.459	0.931	0.662	0.295	0.522	0.491	north	2.2	Yes
00:10	0.531	0.733	0.462	0.932	0.663	0.296	0.522	0.492	north-northwest	2.4	Yes
00:20	0.531	0.732	0.461	0.932	0.664	0.298	0.522	0.493	northwest	2.5	Yes
00:30	0.530	0.733	0.461	0.930	0.663	0.297	0.524	0.493	north-northwest	2.4	Yes
00:40	0.531	0.733	0.460	0.929	0.660	0.297	0.525	0.492	northwest	2.5	Yes
00:50	0.531	0.731	0.461	0.928	0.662	0.297	0.523	0.492	northwest	2.1	Yes
01:00	0.530	0.733	0.459	0.929	0.661	0.296	0.522	0.492	northwest	2.7	Yes
01:10	0.532	0.732	0.462	0.928	0.661	0.296	0.521	0.492	northwest	2.9	Yes
01:20	0.530	0.732	0.460	0.928	0.660	0.297	0.522	0.491	northwest	2.9	Yes
01:30	0.530	0.733	0.460	0.928	0.661	0.297	0.524	0.491	northwest	2.3	Yes
01:40	0.530	0.733	0.460	0.932	0.661	0.295	0.523	0.491	northwest	2.6	Yes
01:50	0.529	0.731	0.460	0.930	0.661	0.297	0.522	0.492	northwest	2.7	Yes
02:00	0.531	0.731	0.460	0.931	0.661	0.296	0.522	0.491	northwest	3.4	Yes
02:10	0.530	0.732	0.461	0.930	0.662	0.297	0.523	0.491	northwest	3.4	Yes
02:20	0.530	0.732	0.461	0.931	0.661	0.296	0.522	0.491	northwest	3.4	Yes
02:30	0.529	0.733	0.460	0.931	0.661	0.296	0.523	0.491	northwest	3.3	Yes
02:40	0.529	0.732	0.460	0.930	0.662	0.298	0.523	0.492	north-northwest	2.8	Yes
02:50	0.529	0.730	0.460	0.932	0.661	0.296	0.522	0.491	north-northwest	2.4	Yes
03:00	0.529	0.732	0.460	0.930	0.659	0.297	0.523	0.491	north-northwest	2.9	Yes
03:10	0.529	0.730	0.461	0.929	0.659	0.297	0.521	0.490	north-northwest	2.7	Yes
03:20	0.528	0.731	0.460	0.931	0.662	0.297	0.524	0.490	north-northwest	1.9	Yes
03:30	0.530	0.731	0.460	0.931	0.660	0.298	0.524	0.490	north-northwest	1.7	Yes
03:40	0.531	0.729	0.460	0.929	0.661	0.298	0.524	0.491	northwest	1.5	Yes
03:50	0.529	0.733	0.461	0.928	0.660	0.296	0.524	0.490	west-northwest	1.3	No
04:00	0.532	0.732	0.461	0.931	0.660	0.297	0.524	0.492	west	0.7	No
04:10	0.529	0.733	0.461	0.931	0.661	0.297	0.523	0.492	southwest	0.6	No
04:20	0.530	0.731	0.463	0.930	0.659	0.298	0.524	0.491	south	1.3	No
04:30	0.529	0.732	0.461	0.931	0.661	0.296	0.522	0.492	south-southwest	2.7	Yes
04:40	0.532	0.730	0.460	0.928	0.659	0.297	0.520	0.490	south	2.7	Yes
04:50	0.527	0.723	0.457	0.926	0.655	0.298	0.520	0.489	south-southeast	1.8	Yes
05:00	0.527	0.725	0.459	0.924	0.656	0.296	0.522	0.488	south-southeast	1.5	Yes
05:10	0.527	0.724	0.458	0.923	0.656	0.298	0.520	0.488	south-southeast	1.2	Yes
05:20	0.528	0.722	0.459	0.924	0.654	0.297	0.519	0.488	south	1.5	Yes
05:30	0.527	0.723	0.459	0.924	0.655	0.297	0.519	0.489	south	2.2	Yes
05:40	0.529	0.723	0.460	0.924	0.654	0.296	0.520	0.488	south	2.8	Yes
05:50	0.528	0.722	0.459	0.923	0.653	0.296	0.518	0.488	south	2.8	Yes
06:00	0.526	0.723	0.457	0.920	0.651	0.296	0.518	0.487	south	2.0	Yes
06:10	0.525	0.719	0.459	0.920	0.651	0.295	0.517	0.488	south	1.5	Yes
06:20	0.525	0.720	0.457	0.918	0.651	0.294	0.518	0.487	south-southeast	1.4	Yes
06:30	0.526	0.718	0.458	0.916	0.650	0.296	0.519	0.487	southeast	1.2	Yes
06:40	0.524	0.718	0.456	0.917	0.647	0.296	0.517	0.488	southeast	1.5	Yes
06:50	0.526	0.719	0.456	0.914	0.647	0.296	0.518	0.487	south-southeast	1.8	Yes
07:00	0.525	0.720	0.455	0.917	0.650	0.295	0.518	0.489	south-southeast	1.3	Yes
07:10	0.524	0.719	0.456	0.918	0.648	0.294	0.518	0.486	south	1.2	Yes
07:20	0.524	0.720	0.457	0.915	0.649	0.294	0.517	0.488	south-southeast	1.0	Yes
07:30	0.523	0.719	0.455	0.914	0.649	0.295	0.517	0.486	south-southeast	1.4	Yes
07:40	0.522	0.716	0.455	0.912	0.647	0.293	0.518	0.485	southeast	1.3	Yes
07:50	0.521	0.714	0.455	0.912	0.649	0.293	0.517	0.486	south-southeast	1.1	Yes
08:00	0.520	0.713	0.455	0.911	0.648	0.294	0.517	0.488	south-southeast	1.2	Yes
08:10	0.519	0.713	0.454	0.910	0.645	0.292	0.516	0.486	south-southeast	1.5	Yes
08:20	0.520	0.713	0.455	0.910	0.646	0.294	0.517	0.484	south	1.6	Yes
08:30	0.519	0.715	0.454	0.912	0.646	0.293	0.516	0.486	south-southeast	1.3	Yes
08:40	0.520	0.715	0.454	0.910	0.645	0.294	0.518	0.486	south-southeast	1.4	Yes
08:50	0.521	0.713	0.456	0.912	0.647	0.293	0.515	0.487	south-southeast	1.2	Yes
09:00	0.521	0.714	0.454	0.911	0.645	0.294	0.516	0.486	south-southeast	1.5	Yes
09:10	0.520	0.714	0.454	0.910	0.647	0.294	0.517	0.484	south-southeast	1.7	Yes
09:20	0.522	0.716	0.454	0.910	0.647	0.294	0.517	0.485	south-southeast	1.4	Yes
09:30	0.523	0.714	0.453	0.910	0.648	0.293	0.517	0.485	south-southeast	1.1	Yes
09:40	0.522	0.716	0.454	0.911	0.646	0.295	0.516	0.485	southeast	1.8	Yes
09:50	0.522	0.715	0.454	0.910	0.647	0.294	0.516	0.485	south-southeast	2.5	Yes
10:00	0.521	0.713	0.454	0.909	0.643	0.294	0.516	0.485	south-southeast	3.6	Yes
10:10	0.520	0.714	0.452	0.907	0.644	0.292	0.514	0.485	south-southeast	3.8	Yes
10:20	0.519	0.714	0.452	0.908	0.642	0.292	0.516	0.483	south	3.8	Yes
10:30	0.521	0.713	0.452	0.906	0.641	0.293	0.516	0.484	south-southeast	4.1	Yes
10:40	0.520	0.711	0.451	0.906	0.642	0.293	0.515	0.484	south-southeast	4.6	Yes
10:50	0.521	0.710	0.451	0.905	0.642	0.293	0.516	0.485	south-southeast	4.7	Yes
11:00	0.518	0.709	0.451	0.902	0.642	0.292	0.514	0.483	south	5.0	Yes
11:10	0.519	0.711	0.449	0.905	0.641	0.290	0.514	0.483	south	7.2	Yes
11:20	0.519	0.710	0.449	0.903	0.641	0.292	0.514	0.484	south	6.7	Yes
11:30	0.520	0.708	0.450	0.902	0.638	0.291	0.514	0.483	south-southeast	6.6	Yes
11:40	0.518	0.710	0.449	0.903	0.640	0.291	0.514	0.483	south	6.6	Yes
11:50	0.519	0.707	0.450	0.901	0.639	0.291	0.514	0.483	south	3.8	Yes
12:00	0.516	0.707	0.450	0.901	0.637	0.291	0.515	0.482	south-southwest	2.1	Yes
12:10	0.516	0.702	0.447	0.896	0.635	0.291	0.513	0.481	-	-	Yes
12:20	0.514	0.704	0.447	0.893	0.633	0.289	0.513	0.481	south	0.6	Yes
12:30	0.513	0.704	0.447	0.894	0.634	0.291	0.511	0.481	southeast	1.4	Yes
12:40	0.515	0.703	0.447	0.895	0.634	0.289	0.513	0.481	south	3.0	Yes
12:50	0.514	0.703	0.446	0.895	0.634	0.291	0.511	0.483	south	3.5	Yes
13:00	0.514	0.705	0.447	0.893	0.633	0.291	0.513	0.482	south-southeast	3.5	Yes
13:10	0.514	0.703	0.446	0.893	0.631	0.291	0.511	0.482	south-southeast	2.8	Yes
13:20	0.513	0.703	0.447	0.892	0.632	0.290	0.510	0.481	-	-	Yes
13:30	0.513	0.701	0.447	0.890	0.630	0.290	0.513	0.482	south-southeast	2.8	Yes
13:40	0.512	0.698	0.445	0.892	0.633	0.291	0.512	0.480	southeast	2.3	Yes
13:50	0.512	0.700	0.447	0.890	0.630	0.290	0.510	0.481	southeast	2.4	Yes
14:00	0.512	0.699	0.445	0.887	0.631	0.289	0.510	0.482	south-southeast	2.3	Yes
14:10	0.512	0.700	0.445	0.888	0.630	0.290	0.510	0.480	south-southeast	2.8	Yes
14:20	0.511	0.701	0.447	0.889	0.631	0.290	0.510	0.482	southeast	2.5	Yes
14:30	0.513	0.700	0.446	0.890	0.633	0.291	0.511	0.480	southeast	3.2	Yes
14:40	0.515	0.702	0.446	0.891	0.631	0.291	0.512	0.480	south-southeast	1.6	Yes
14:50	0.514	0.703	0.446	0.891	0.632	0.291	0.512	0.482	south-southeast	0.9	Yes
15:00	0.514	0.704	0.446	0.891	0.633	0.291	0.510	0.482	-	CALM	Yes
15:10	0.514	0.702	0.447	0.889	0.633	0.290	0.513	0.482	-	CALM	Yes
15:20	0.513	0.703	0.446	0.890	0.633	0.291	0.511	0.483	northwest	0.6	Yes
15:30	0.512	0.702	0.444	0.888	0.632	0.289	0.510	0.482	east-northeast	2.2	Yes
15:40	0.514	0.702	0.447	0.886	0.629	0.290	0.510	0.482	east-southeast	1.8	Yes
15:50	0.514	0.704	0.448	0.889	0.631	0.291	0.511	0.481	north	1.0	Yes
16:00	0.515	0.703	0.447	0.889	0.632	0.290	0.511	0.482	north-northwest	2.3	Yes
16:10	0.512	0.702	0.447	0.891	0.634	0.292	0.510	0.481	north	3.4	Yes
16:20	0.512	0.700	0.448	0.889	0.632	0.292	0.511	0.481	north-northwest	2.8	Yes
16:30	0.514	0.704	0.449	0.888	0.634	0.292	0.511	0.483	north-northwest	2.7	Yes
16:40	0.514	0.703	0.448	0.891	0.635	0.292	0.512	0.482	north-northwest	2.8	No
16:50	0.515	0.707	0.448	0.891	0.636	0.292	0.513	0.482	north	4.0	No
17:00	0.517	0.705	0.448	0.891	0.635	0.292	0.512	0.482	north-northwest	2.9	No
17:10	0.516	0.707	0.448	0.892	0.636	0.292	0.512	0.482	north	3.6	No
17:20	0.517	0.707	0.448	0.893	0.636	0.291	0.511	0.483	north	4.2	Yes
17:30	0.515	0.708	0.449	0.894	0.638	0.292	0.512	0.483	north	5.1	Yes
17:40	0.516	0.707	0.447	0.893	0.636	0.291	0.514	0.482	north	5.3	Yes
17:50	0.513	0.702	0.448	0.891	0.635	0.290	0.512	0.484	north	5.8	Yes
18:00	0.511	0.702	0.446	0.886	0.632	0.292	0.510	0.480	north	5.3	Yes
18:10	0.511	0.701	0.448	0.885	0.631	0.292	0.510	0.483	north	4.4	Yes
18:20	0.515	0.702	0.448	0.887	0.630	0.293	0.508	0.481	north	5.5	Yes
18:30	0.515	0.702	0.450	0.884	0.633	0.294	0.510	0.481	north	5.5	Yes
18:40	0.516	0.704	0.450	0.885	0.632	0.296	0.512	0.481	north-northwest	5.0	Yes
18:50	0.517	0.706	0.452	0.888	0.635	0.296	0.512	0.483	north-northwest	6.1	Yes
19:00	0.517	0.706	0.450	0.891	0.635	0.295	0.510	0.483	north-northwest	6.2	Yes
19:10	0.514	0.708	0.449	0.889	0.635	0.296	0.512	0.483	north-northwest	6.9	Yes
19:20	0.516	0.707	0.449	0.892	0.634	0.295	0.513	0.482	north-northwest	7.3	Yes
19:30	0.513	0.707	0.448	0.891	0.635	0.294	0.510	0.483	northwest	7.6	No
19:40	0.515	0.706	0.449	0.889	0.634	0.295	0.512	0.482	northwest	7.9	Yes
19:50	0.515	0.708	0.447	0.888	0.635	0.292	0.512	0.484	northwest	6.9	Yes
20:00	0.513	0.706	0.447	0.891	0.635	0.293	0.512	0.483	north-northwest	6.8	Yes
20:10	0.514	0.708	0.447	0.892	0.633	0.292	0.511	0.482	north-northwest	6.8	Yes
20:20	0.513	0.708	0.448	0.888	0.632	0.291	0.513	0.481	north-northwest	7.0	Yes
20:30	0.512	0.707	0.447	0.888	0.635	0.292	0.510	0.483	northwest	6.6	Yes
20:40	0.513	0.707	0.446	0.890	0.633	0.293	0.511	0.483	north-northwest	6.1	No
20:50	0.512	0.706	0.447	0.889	0.633	0.290	0.511	0.482	north-northwest	7.4	No
21:00	0.512	0.704	0.446	0.890	0.632	0.291	0.513	0.483	north-northwest	6.6	No
21:10	0.511	0.705	0.446	0.891	0.634	0.291	0.510	0.483	north-northwest	7.9	No
21:20	0.513	0.704	0.447	0.889	0.634	0.291	0.511	0.483	northwest	8.1	No
21:30	0.512	0.706	0.446	0.890	0.631	0.292	0.512	0.481	northwest	8.4	No
21:40	0.512	0.708	0.447	0.890	0.633	0.290	0.511	0.484	northwest	8.0	No
21:50	0.513	0.707	0.447	0.891	0.633	0.291	0.513	0.484	northwest	8.0	No
22:00	0.514	0.706	0.447	0.891	0.634	0.291	0.513	0.483	northwest	8.2	No
22:10	0.512	0.708	0.448	0.890	0.635	0.291	0.511	0.485	north-northwest	8.3	No
22:20	0.513	0.706	0.446	0.891	0.634	0.291	0.512	0.483	northwest	8.5	Yes
22:30	0.512	0.708	0.449	0.890	0.634	0.290	0.512	0.484	north-northwest	8.9	No
22:40	0.512	0.708	0.446	0.891	0.635	0.290	0.514	0.483	northwest	8.5	No
22:50	0.512	0.709	0.448	0.892	0.635	0.290	0.513	0.485	northwest	8.8	Yes
23:00	0.512	0.708	0.446	0.892	0.635	0.292	0.513	0.485	northwest	7.4	Yes
23:10	0.513	0.708	0.446	0.893	0.635	0.290	0.512	0.485	north-northwest	7.9	No
23:20	0.512	0.709	0.447	0.892	0.636	0.292	0.512	0.486	northwest	7.3	No
23:30	0.512	0.708	0.448	0.892	0.635	0.292	0.515	0.486	northwest	7.9	No
23:40	0.513	0.710	0.449	0.891	0.636	0.291	0.514	0.486	northwest	7.8	Yes
23:50	0.512	0.708	0.448	0.892	0.636	0.290	0.512	0.485	northwest	8.1	Yes