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

○Information

○Measurement value list ： 2025/12/12(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	0.515	0.745	0.461	0.944	0.661	0.297	0.522	0.493	west-northwest	8.9	No
00:10	0.516	0.743	0.460	0.946	0.664	0.297	0.523	0.493	west-northwest	9.9	No
00:20	0.514	0.745	0.460	0.944	0.662	0.297	0.524	0.494	west-northwest	10.7	No
00:30	0.515	0.745	0.461	0.944	0.662	0.298	0.523	0.493	west-northwest	11.4	No
00:40	0.516	0.746	0.460	0.946	0.663	0.297	0.524	0.493	west-northwest	13.5	No
00:50	0.515	0.744	0.459	0.945	0.662	0.298	0.522	0.493	west	13.0	No
01:00	0.516	0.744	0.460	0.942	0.662	0.296	0.523	0.493	-	-	No
01:10	0.515	0.743	0.461	0.946	0.661	0.297	0.522	0.494	west	13.9	No
01:20	0.514	0.746	0.459	0.946	0.661	0.297	0.522	0.494	west	18.3	No
01:30	0.513	0.744	0.461	0.946	0.663	0.296	0.522	0.493	-	-	No
01:40	0.515	0.743	0.461	0.945	0.664	0.295	0.522	0.493	west-northwest	12.3	No
01:50	0.515	0.745	0.458	0.947	0.662	0.294	0.522	0.495	west	11.6	No
02:00	0.515	0.745	0.460	0.944	0.663	0.296	0.521	0.495	west	10.2	No
02:10	0.515	0.744	0.459	0.944	0.663	0.294	0.523	0.496	west-northwest	12.5	No
02:20	0.515	0.744	0.460	0.946	0.662	0.294	0.522	0.497	west-northwest	12.6	No
02:30	0.514	0.745	0.460	0.944	0.664	0.297	0.522	0.497	west-northwest	13.2	No
02:40	0.513	0.745	0.460	0.943	0.662	0.296	0.523	0.498	west-northwest	11.2	No
02:50	0.514	0.746	0.460	0.944	0.662	0.295	0.523	0.497	west-northwest	11.7	No
03:00	0.514	0.744	0.459	0.944	0.664	0.296	0.521	0.497	west-northwest	9.8	No
03:10	0.514	0.744	0.461	0.944	0.662	0.295	0.522	0.495	northwest	8.4	No
03:20	0.514	0.745	0.460	0.946	0.663	0.295	0.523	0.495	west-northwest	9.5	No
03:30	0.513	0.745	0.459	0.945	0.663	0.295	0.522	0.494	west-northwest	9.4	Yes
03:40	0.514	0.746	0.459	0.945	0.663	0.296	0.522	0.497	west-northwest	9.2	Yes
03:50	0.514	0.745	0.460	0.945	0.663	0.296	0.522	0.495	west-northwest	8.5	Yes
04:00	0.514	0.745	0.460	0.944	0.662	0.296	0.521	0.496	west-northwest	9.2	Yes
04:10	0.514	0.745	0.459	0.944	0.660	0.298	0.522	0.495	west-northwest	11.0	Yes
04:20	0.513	0.746	0.460	0.945	0.662	0.297	0.521	0.495	northwest	10.9	No
04:30	0.514	0.745	0.459	0.942	0.665	0.296	0.521	0.493	west-northwest	12.1	No
04:40	0.515	0.746	0.458	0.946	0.661	0.294	0.521	0.495	west-northwest	11.0	No
04:50	0.513	0.746	0.458	0.944	0.661	0.295	0.521	0.495	west-northwest	11.5	No
05:00	0.512	0.744	0.458	0.943	0.661	0.295	0.519	0.496	west-northwest	12.3	No
05:10	0.512	0.744	0.457	0.945	0.660	0.293	0.519	0.494	west-northwest	9.7	No
05:20	0.512	0.747	0.457	0.944	0.661	0.293	0.520	0.494	west	9.1	No
05:30	0.512	0.744	0.458	0.943	0.661	0.293	0.522	0.494	west	7.4	No
05:40	0.513	0.744	0.457	0.944	0.661	0.294	0.520	0.494	west	7.8	No
05:50	0.512	0.744	0.457	0.943	0.663	0.295	0.520	0.493	west-northwest	6.9	No
06:00	0.514	0.742	0.459	0.943	0.660	0.295	0.520	0.496	west-northwest	6.3	No
06:10	0.513	0.743	0.459	0.944	0.662	0.295	0.519	0.495	west-northwest	9.6	No
06:20	0.513	0.742	0.459	0.942	0.662	0.295	0.521	0.494	west-northwest	8.1	No
06:30	0.512	0.743	0.458	0.942	0.660	0.295	0.521	0.494	west-northwest	6.6	No
06:40	0.514	0.745	0.459	0.943	0.662	0.294	0.521	0.493	west	7.6	No
06:50	0.514	0.744	0.458	0.943	0.660	0.294	0.520	0.493	west-northwest	7.2	No
07:00	0.513	0.744	0.458	0.944	0.661	0.294	0.520	0.495	west-northwest	8.4	No
07:10	0.512	0.745	0.457	0.941	0.661	0.294	0.522	0.494	west-northwest	6.3	No
07:20	0.512	0.742	0.460	0.944	0.660	0.295	0.520	0.494	northwest	5.2	No
07:30	0.512	0.743	0.458	0.942	0.661	0.295	0.521	0.494	northwest	7.0	No
07:40	0.511	0.745	0.458	0.943	0.661	0.297	0.520	0.493	west-northwest	5.7	No
07:50	0.512	0.745	0.457	0.943	0.662	0.295	0.520	0.493	west-northwest	5.8	No
08:00	0.511	0.744	0.458	0.944	0.661	0.295	0.520	0.493	west-northwest	5.1	No
08:10	0.512	0.745	0.457	0.943	0.661	0.294	0.521	0.494	west-northwest	5.7	No
08:20	0.511	0.742	0.458	0.942	0.661	0.294	0.519	0.493	west-northwest	8.6	No
08:30	0.513	0.742	0.460	0.943	0.660	0.294	0.521	0.493	west-northwest	7.4	No
08:40	0.510	0.743	0.456	0.942	0.661	0.294	0.519	0.493	west-northwest	6.6	No
08:50	0.512	0.743	0.457	0.943	0.660	0.295	0.519	0.492	west-northwest	7.2	No
09:00	0.511	0.745	0.459	0.941	0.661	0.293	0.520	0.492	west-northwest	9.7	No
09:10	0.512	0.743	0.458	0.944	0.661	0.294	0.521	0.491	west-northwest	8.8	No
09:20	0.514	0.744	0.458	0.944	0.659	0.294	0.519	0.493	west-northwest	8.7	No
09:30	0.512	0.745	0.458	0.942	0.661	0.294	0.520	0.493	west-northwest	9.0	No
09:40	0.512	0.744	0.458	0.941	0.662	0.294	0.520	0.492	west-northwest	8.7	No
09:50	0.512	0.745	0.458	0.942	0.660	0.294	0.519	0.490	west-northwest	8.3	No
10:00	0.515	0.744	0.459	0.943	0.661	0.293	0.520	0.492	west-northwest	7.6	No
10:10	0.512	0.743	0.458	0.941	0.662	0.295	0.521	0.493	west-northwest	7.7	No
10:20	0.512	0.744	0.458	0.943	0.659	0.295	0.520	0.494	west-northwest	7.8	No
10:30	0.511	0.743	0.458	0.945	0.660	0.295	0.520	0.492	west	9.5	No
10:40	0.512	0.744	0.457	0.943	0.659	0.295	0.519	0.493	west	7.7	No
10:50	0.513	0.744	0.458	0.944	0.662	0.295	0.519	0.493	west	9.0	No
11:00	0.515	0.741	0.459	0.944	0.662	0.295	0.519	0.493	west	8.7	No
11:10	0.513	0.743	0.459	0.944	0.660	0.294	0.518	0.493	west	8.5	No
11:20	0.513	0.744	0.458	0.946	0.661	0.294	0.518	0.494	west-northwest	5.8	No
11:30	0.512	0.746	0.458	0.944	0.663	0.294	0.521	0.494	west-northwest	5.6	No
11:40	0.514	0.744	0.460	0.946	0.663	0.294	0.521	0.493	west	5.9	No
11:50	0.514	0.745	0.458	0.943	0.662	0.294	0.520	0.492	west	7.9	No
12:00	0.511	0.744	0.458	0.946	0.662	0.294	0.521	0.494	west	10.3	No
12:10	0.512	0.747	0.459	0.945	0.662	0.296	0.520	0.493	west	9.4	No
12:20	0.513	0.746	0.458	0.944	0.663	0.294	0.520	0.493	west	9.2	No
12:30	0.513	0.746	0.460	0.942	0.662	0.295	0.522	0.493	west-northwest	8.6	No
12:40	0.513	0.747	0.459	0.946	0.662	0.295	0.520	0.494	west-northwest	7.5	No
12:50	0.513	0.746	0.460	0.945	0.661	0.295	0.520	0.493	west-northwest	8.8	No
13:00	0.514	0.746	0.459	0.944	0.660	0.295	0.522	0.494	west-northwest	7.7	No
13:10	0.515	0.745	0.458	0.944	0.661	0.294	0.521	0.495	west-northwest	8.9	No
13:20	0.513	0.747	0.459	0.945	0.664	0.294	0.521	0.493	west-northwest	9.0	No
13:30	0.515	0.745	0.457	0.942	0.662	0.295	0.520	0.493	west-northwest	8.7	No
13:40	0.514	0.746	0.458	0.944	0.662	0.296	0.521	0.493	west-northwest	8.0	No
13:50	0.514	0.746	0.459	0.945	0.662	0.295	0.520	0.493	west-northwest	7.3	No
14:00	0.514	0.746	0.458	0.944	0.663	0.295	0.520	0.492	west	7.2	No
14:10	0.514	0.745	0.458	0.943	0.661	0.295	0.522	0.493	west	7.7	No
14:20	0.513	0.745	0.457	0.945	0.662	0.295	0.522	0.493	west-northwest	8.4	No
14:30	0.514	0.745	0.459	0.944	0.662	0.294	0.521	0.493	west-northwest	9.6	No
14:40	0.515	0.745	0.459	0.944	0.661	0.294	0.521	0.492	west-northwest	9.9	No
14:50	0.513	0.744	0.460	0.945	0.663	0.294	0.520	0.495	west-northwest	8.0	No
15:00	0.513	0.743	0.459	0.945	0.662	0.295	0.520	0.493	west-northwest	7.1	No
15:10	0.515	0.745	0.458	0.943	0.662	0.294	0.521	0.494	west-northwest	7.1	No
15:20	0.512	0.746	0.460	0.942	0.662	0.294	0.520	0.493	west-northwest	6.6	No
15:30	0.513	0.745	0.459	0.945	0.663	0.295	0.521	0.492	northwest	8.3	No
15:40	0.512	0.745	0.458	0.944	0.661	0.294	0.521	0.492	northwest	7.9	No
15:50	0.513	0.746	0.459	0.943	0.662	0.294	0.522	0.494	west-northwest	8.3	No
16:00	0.513	0.745	0.457	0.944	0.662	0.293	0.521	0.493	west-northwest	10.1	No
16:10	0.513	0.745	0.460	0.944	0.661	0.294	0.520	0.493	northwest	8.0	No
16:20	0.513	0.745	0.457	0.944	0.661	0.295	0.519	0.492	west-northwest	8.2	No
16:30	0.512	0.745	0.456	0.944	0.661	0.294	0.520	0.492	west-northwest	9.3	No
16:40	0.512	0.746	0.458	0.944	0.661	0.294	0.520	0.493	west-northwest	9.7	No
16:50	0.512	0.747	0.458	0.942	0.662	0.292	0.520	0.493	west-northwest	8.9	No
17:00	0.513	0.747	0.457	0.945	0.660	0.293	0.521	0.493	west-northwest	8.3	No
17:10	0.512	0.746	0.458	0.943	0.660	0.293	0.520	0.493	west	10.2	No
17:20	0.512	0.746	0.459	0.945	0.660	0.292	0.520	0.493	west-northwest	8.4	No
17:30	0.512	0.747	0.456	0.944	0.662	0.293	0.520	0.491	west-northwest	7.4	No
17:40	0.513	0.745	0.457	0.942	0.661	0.293	0.518	0.493	northwest	7.0	No
17:50	0.511	0.745	0.457	0.945	0.663	0.293	0.519	0.492	west-northwest	6.2	No
18:00	0.514	0.747	0.459	0.944	0.660	0.293	0.519	0.492	west-northwest	6.3	No
18:10	0.512	0.745	0.457	0.943	0.662	0.292	0.521	0.490	west-northwest	6.8	No
18:20	0.511	0.746	0.456	0.946	0.661	0.292	0.519	0.492	west-northwest	4.7	No
18:30	0.512	0.744	0.458	0.946	0.663	0.293	0.519	0.492	west-northwest	2.7	No
18:40	0.512	0.746	0.459	0.944	0.662	0.295	0.519	0.492	west-northwest	1.7	No
18:50	0.511	0.746	0.459	0.943	0.662	0.295	0.520	0.491	west-northwest	1.4	No
19:00	0.513	0.747	0.459	0.942	0.660	0.296	0.519	0.493	west-southwest	1.4	No
19:10	0.512	0.746	0.458	0.943	0.663	0.294	0.521	0.492	west	1.9	No
19:20	0.512	0.746	0.458	0.942	0.663	0.294	0.520	0.491	west	1.6	No
19:30	0.512	0.747	0.458	0.944	0.661	0.296	0.519	0.493	west	2.1	No
19:40	0.514	0.743	0.458	0.942	0.663	0.295	0.518	0.492	west-southwest	1.8	No
19:50	0.513	0.744	0.457	0.943	0.663	0.295	0.518	0.492	west	1.4	No
20:00	0.512	0.746	0.459	0.943	0.661	0.295	0.519	0.491	west	1.4	No
20:10	0.512	0.744	0.457	0.945	0.660	0.294	0.518	0.492	west-southwest	1.2	No
20:20	0.512	0.745	0.457	0.943	0.663	0.294	0.519	0.491	west-southwest	1.8	No
20:30	0.509	0.745	0.458	0.944	0.661	0.295	0.519	0.491	west-southwest	2.7	No
20:40	0.512	0.743	0.457	0.944	0.661	0.294	0.518	0.491	west	3.0	No
20:50	0.510	0.746	0.458	0.942	0.662	0.294	0.518	0.491	west-northwest	1.7	No
21:00	0.511	0.746	0.457	0.945	0.663	0.295	0.518	0.491	west	3.0	No
21:10	0.511	0.745	0.457	0.942	0.663	0.294	0.517	0.490	west-northwest	3.6	No
21:20	0.511	0.744	0.457	0.943	0.663	0.294	0.519	0.490	west	4.8	No
21:30	0.513	0.744	0.457	0.942	0.661	0.294	0.516	0.488	west	4.0	No
21:40	0.511	0.745	0.458	0.944	0.662	0.295	0.518	0.488	west	3.0	No
21:50	0.511	0.746	0.458	0.942	0.662	0.294	0.518	0.491	west-southwest	2.9	No
22:00	0.511	0.746	0.459	0.943	0.660	0.293	0.518	0.491	west	3.1	No
22:10	0.511	0.747	0.458	0.944	0.661	0.294	0.517	0.491	west	2.3	No
22:20	0.511	0.745	0.457	0.943	0.662	0.294	0.518	0.490	south-southwest	0.9	No
22:30	0.510	0.744	0.458	0.943	0.663	0.295	0.518	0.490	southwest	2.0	No
22:40	0.511	0.746	0.457	0.943	0.660	0.294	0.517	0.489	south-southwest	2.3	No
22:50	0.511	0.745	0.457	0.943	0.661	0.293	0.517	0.492	southwest	3.4	No
23:00	0.512	0.745	0.457	0.943	0.660	0.294	0.519	0.490	southwest	3.0	No
23:10	0.512	0.746	0.457	0.944	0.662	0.293	0.518	0.491	south-southwest	3.1	No
23:20	0.510	0.745	0.459	0.942	0.662	0.294	0.518	0.490	southwest	3.5	No
23:30	0.511	0.746	0.458	0.945	0.662	0.294	0.519	0.490	southwest	3.9	No
23:40	0.511	0.746	0.459	0.945	0.662	0.295	0.519	0.492	southwest	4.3	No
23:50	0.511	0.745	0.459	0.945	0.661	0.295	0.518	0.491	southwest	4.2	No